WO2019233339A1 - 传输信息的方法和通信设备 - Google Patents
传输信息的方法和通信设备 Download PDFInfo
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- WO2019233339A1 WO2019233339A1 PCT/CN2019/089329 CN2019089329W WO2019233339A1 WO 2019233339 A1 WO2019233339 A1 WO 2019233339A1 CN 2019089329 W CN2019089329 W CN 2019089329W WO 2019233339 A1 WO2019233339 A1 WO 2019233339A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
Definitions
- the present application relates to the field of communications, and in particular, to a method and a communication device for transmitting information.
- 5G fifth-generation mobile communication technology
- eMBB enhanced mobile broadband
- mMTC mass machine type communication
- URLLC ultra-reliable low-latency communication
- URLLC is mainly used in scenarios such as unmanned driving and telemedicine. These application scenarios have imposed stricter requirements on reliability and delay.
- the specific requirements of the URLLC service include: data transmission reliability of 99.999%, transmission delay of less than 1ms, and the requirement to reduce the instruction overhead as much as possible under the requirements of high reliability and low latency.
- HARQ-ACK hybrid automatic repeat request-acknowledgement
- codebooks generated for different services are based on time slot slots, and acknowledgements (acknowledge, ACK) to be fed back in the same slot.
- NACK non-acknowledge
- the present application provides a method and a communication device for transmitting information, which can ensure low delay for different services, and can reduce the waste of resources as much as possible while ensuring the reliability of the PUCCH.
- a method for transmitting information including:
- the terminal device generates a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval, where the i-th time domain interval is any one of N time-domain intervals of a time slot, i Less than or equal to N, i is a positive integer, and N is a positive integer greater than 1;
- the terminal device determines a physical uplink control channel PUCCH resource corresponding to the HARQ-ACK codebook
- the terminal device sends the HARQ-ACK codebook on the PUCCH resource.
- the terminal device may generate a corresponding HARQ-ACK codebook for each time domain interval that is less than one time slot, that is, the terminal device may generate multiple HARQ-ACK codes on one time slot. Therefore, different delay requirements for different services can be ensured, and when PUCCHs with different services are fed back, feedback can be made separately, and feedback does not need to be combined, thereby avoiding the reliability of certain PUCCHs. The resulting waste of resources.
- the method further includes:
- the terminal device receives the first downlink information
- the terminal device determines a first time unit in which the feedback information corresponding to the first downlink information is located according to a time unit in which the first downlink information is located and a first indication value, where the first indication value indicates The number of time units in which the time unit is different from the first time unit;
- the HARQ-ACK codebook corresponding to the i-th time domain interval generated by the terminal device includes feedback information corresponding to the first time unit.
- the terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the first indication value and the time-domain location information of the downlink information, where the i-th time domain interval is less than one Slots can ensure that PUCCH of low-latency services can be quickly fed back to ensure latency; and when PUCCHs of different services are fed back, PUCCH can be fed back separately without the need to combine for feedback, thereby avoiding the need to guarantee some services.
- the reliability of PUCCH causes waste of resources.
- the first indication value is a value predefined according to a protocol standard.
- the first indication value is a value configured according to high-level signaling.
- the first indication value is indicated by the first downlink control information sent by the network device, where the first downlink control information may directly indicate the indication value; Or the first downlink control information may indicate the indication value by indicating a value in a first indication value set, and the first indication value set may be predefined by a protocol or indicated by high-level signaling. .
- the method further includes:
- the terminal device receives the second downlink information
- the HARQ-ACK codebook corresponding to the i-th time domain interval generated by the terminal device includes feedback information of downlink information corresponding to the time domain position of the PUCCH .
- the terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the time-domain location information of the second downlink information and the PUCCH resource indication value, where the i-th time domain interval Less than one time slot, it can ensure that the PUCCH of the low-latency service can be quickly fed back to ensure the delay; and when there are PUCCHs of different services to feed back, the PUCCH can be fed back separately, and it is not necessary to combine the feedback, so as to avoid some The reliability of the PUCCH of the service causes resource waste.
- the length of the time unit is M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot. Any one of, where M is a positive integer less than 14.
- the length of the time unit by changing the length of the time unit to 1/2 slot, or 1/4 slot, or 1/7 slot, or 1/8 slot, or one or more symbols, it is possible to enable users to quickly feedback PDSCH.
- Corresponding ACK / NACK so as to realize fast feedback and reduce feedback delay.
- the first feedback mode generates a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval for the terminal device, where the The i-th time domain interval is any of the N time domain intervals of a time slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the method further includes:
- a second feedback mode which generates, for the terminal device, a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to one time slot;
- the terminal device determines the first feedback mode and / or the second feedback mode.
- the determining, by the terminal device, the first feedback mode and / or the second feedback mode includes:
- the terminal device determines the first feedback mode and / or the second feedback mode according to first information, where the first information includes configuration information, a service type, a format of control information for scheduling downlink information, and addition of control information for scheduling downlink information.
- first information includes configuration information, a service type, a format of control information for scheduling downlink information, and addition of control information for scheduling downlink information.
- Disturb at least one of identification type, search space type or control information scheduling downlink information location, identification, aggregation level of control information scheduling downlink information, mapping type of downlink information, and time domain length of downlink information.
- the time domain length of the i-th time domain interval is Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and Any of 1/8 time slots, where Q is a positive integer less than 14.
- one HARQA-ACK codebook is generated for each time-domain interval. Since the length of the time-domain interval is less than one slot, at least two HARQ-ACK codebooks can be generated in one slot. , So as to realize feedback of at least two PUCCHs, which can ensure that the PUCCH of low-latency services can be quickly fed back, thereby ensuring low-latency; and when PUCCHs with different services are used for feedback, they do not need to be combined for feedback. The reliability of PUCCH causes waste of resources.
- a time domain length of the i-th time domain interval is pre-defined according to a standard or pre-configured by high-level signaling.
- a method for transmitting information including:
- the terminal device generates P hybrid automatic retransmission request-acknowledgement HARQ-ACK codebooks corresponding to one time slot, where P is a positive integer greater than 1, and the one time slot includes P non-overlapping time domain intervals.
- the i-th time-domain interval in the P non-overlapping time-domain intervals corresponds to the i-th HARQ-ACK codebook in the P HARQ-ACK codebooks in a one-to-one correspondence;
- the terminal device sends the i-th HARQ-ACK codebook on the PUCCH resource.
- two HARQ codebooks can be generated in one slot, at least two PUCCHs can be fed back, and PUCCHs for low-latency services can be quickly fed back, thereby ensuring low latency; and
- PUCCHs of different services are used for feedback in one time slot, it is not necessary to combine and perform feedback to avoid wasting resources in order to ensure the reliability of some PUCCHs.
- the method further includes:
- the terminal device receives the first downlink information
- the terminal device determines a first time unit in which the feedback information corresponding to the first downlink information is located according to a time unit in which the first downlink information is located and a first indication value, where the first indication value indicates The number of time units in which the time unit is different from the first time unit;
- the p hybrid automatic retransmission request-acknowledgement HARQ-ACK codebooks corresponding to the i-th time domain interval generated by the terminal device includes feedback information corresponding to the first time unit.
- the terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the first indication value and the time-domain location information of the downlink information, where the i-th time domain interval is less than one Time slots can ensure fast feedback of PUCCH for low-latency services, thereby guaranteeing delay; and when PUCCH of different services in a time slot for feedback, PUCCH can be fed back separately, no need to combine for feedback, thereby avoiding some The reliability of the PUCCH of the service causes resource waste.
- the first indication value is a value predefined according to a protocol standard.
- the first indication value is a value configured according to higher-layer signaling.
- the first indication value is indicated by the first downlink control information sent by the network device, where the first downlink control information may directly indicate the indication value; Or the first downlink control information may indicate the indication value by indicating a value in a first indication value set, and the first indication value set may be predefined by a protocol or indicated by high-level signaling. .
- the method further includes:
- the terminal device receives the second downlink information
- the P hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to the i-th time-domain interval generated by the terminal device Each HARQ-ACK codebook includes feedback information of downlink information corresponding to the time domain location of the PUCCH.
- the terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the time-domain location information of the second downlink information and the PUCCH resource indication value, where the i-th time domain interval Less than one time slot, it can ensure that the PUCCH of the low-latency service can be quickly fed back, thereby ensuring the delay; and when PUCCH of different services in a time slot is fed back, the PUCCH can be fed back separately, and it is not necessary to combine for feedback, thereby avoiding In order to ensure the reliability of PUCCH of some services, resources are wasted.
- the length of the time unit is M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot Any one of, where M is a positive integer less than 14.
- the length of the time unit by changing the length of the time unit to 1/2 slot, or 1/4 slot, or 1/7 slot, or 1/8 slot, or one or more symbols, it is possible to enable users to quickly feedback PDSCH.
- Corresponding ACK / NACK so as to realize fast feedback and reduce feedback delay.
- the first feedback mode generates P hybrid automatic retransmission request-acknowledgement HARQ-ACK codebooks corresponding to one time slot for the terminal device terminal device, where i Is a positive integer, and P is a positive integer greater than 1;
- the one time slot includes P non-overlapping time domain intervals, and the i-th time domain interval and the P number of the P non-overlapping time domain intervals
- the i-th HARQ-ACK codebook in the HARQ-ACK codebook corresponds one-to-one.
- the method also includes:
- a second feedback mode where the second feedback mode generates a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to one time slot for the terminal device;
- the terminal device determines the first feedback mode and / or the second feedback mode.
- the terminal device determining the first feedback mode and / or the second feedback mode includes:
- the terminal device determines the first feedback mode and / or the second feedback mode according to first information, where the first information includes configuration information, a service type, a format of control information for scheduling downlink information, and addition of control information for scheduling downlink information.
- first information includes configuration information, a service type, a format of control information for scheduling downlink information, and addition of control information for scheduling downlink information.
- Disturb at least one of identification type, search space type or control information scheduling downlink information location, identification, aggregation level of control information scheduling downlink information, mapping type of downlink information, and time domain length of downlink information.
- the time domain length of the i-th time domain interval is Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and Any of 1/8 time slots, where Q is a positive integer less than 14.
- one HARQA-ACK codebook is generated for each time-domain interval. Since the length of the time-domain interval is less than one slot, at least two HARQ-ACK codebooks can be generated in one slot. , So as to realize feedback of at least two PUCCHs, which can ensure that the PUCCH of low-latency services can be quickly fed back, thereby ensuring low-latency; and when PUCCHs with different services are used for feedback, they do not need to be combined for feedback. The reliability of PUCCH causes waste of resources.
- a time domain length of the i-th time domain interval is pre-defined according to a standard or pre-configured by high-level signaling.
- a method for transmitting information including:
- a network device determines a physical uplink control channel PUCCH resource
- the HARQ-ACK codebook is a HARQ-ACK codebook corresponding to an i-th time domain interval
- the i-th time domain interval is any one of N time domain intervals of a time slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the network device can receive the HARQ-ACK codebook corresponding to the time domain interval generated by the terminal device less than one time slot, that is, the network device can receive multiple HARQ-ACK codebooks on one time slot. Therefore, it is possible to ensure different low-latency requirements for different services, and when PUCCHs of different services are feedbacked in a time slot, it is not necessary to combine and feedback, thereby avoiding the resources caused to ensure the reliability of some PUCCHs. waste.
- the method further includes:
- the network device sends the first downlink information
- the network device determines a first indication value
- the first time unit belongs to the i-th time domain interval, and the HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the network device can determine a first time unit in which the first indication value and the feedback information corresponding to the first downlink information are located.
- the first time unit belongs to an i-th time domain interval.
- the HARQ-ACK codebook corresponding to each time domain interval includes feedback information corresponding to the first time unit.
- the first indication value is a value predefined according to a protocol standard.
- the first indication value is a value configured according to high-level signaling.
- the first indication value is indicated by the first downlink control information sent by the network device, where the first downlink control information may directly indicate the indication value; Or the first downlink control information may indicate the indication value by indicating a value in a first indication value set, and the first indication value set may be predefined by a protocol or indicated by high-level signaling. .
- the method further includes:
- the network device sends second downlink information
- the network device sends a PUCCH resource indication value
- the network device determines a time domain location of the PUCCH, and the PUCCH resource indication value is used to indicate the time domain location of the PUCCH;
- the time-domain position of the PUCCH belongs to the i-th time-domain interval, and the HARQ-ACK codebook corresponding to the i-th time-domain interval includes feedback information of downlink information corresponding to the time-domain position of the PUCCH.
- the network device can determine the PUCCH resource indicator and the time domain position of the PUCCH.
- the time domain position of the PUCCH belongs to the i-th time domain interval, and the HARQ corresponding to the i-th time domain interval -
- the ACK codebook includes feedback information of downlink information corresponding to the time domain location of the PUCCH.
- the length of the time unit is M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot Any one of, where M is a positive integer less than 14.
- the network device can be made fast by changing the length of the time unit to 1/2 slot, or 1/4 slot, or 1/7 slot, or 1/8 slot, or one or more symbols.
- the first receiving feedback mode is that the network device receives a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device, where the HARQ-ACK
- the codebook is the HARQ-ACK codebook corresponding to the i-th time-domain interval.
- the i-th time-domain interval is any one of the N time-domain intervals of a time slot, i is less than or equal to N, i is a positive integer, N is a positive integer greater than 1, the method further includes:
- a second receiving feedback mode where the second receiving feedback mode generates a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to one time slot generated by the network device for the terminal device;
- the network device determines the first receiving feedback mode and / or the second receiving feedback mode.
- the network device determining the first feedback mode and / or the second feedback mode includes:
- the network device determines the first receiving feedback mode and / or the second receiving feedback mode according to first information, where the first information includes configuration information, a service type, a format of control information for scheduling downlink information, and control information for scheduling downlink information. At least one of the scrambling identification information, the type of search space in which the control information for scheduling downlink information is located, or the identification, the aggregation level of the control information for scheduling downlink information, the mapping type of the downlink information, and the time domain length of the downlink information.
- the time domain length of the i-th time domain interval is Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and Any of 1/8 time slots, where Q is a positive integer less than 14.
- the network device receives and generates a HARQ-ACK codebook for each time domain interval terminal device. Since the length of the time domain interval is less than one slot, at least two slots can be generated in one slot.
- HARQ-ACK codebook so as to realize feedback of at least two PUCCHs, which can ensure that PUCCHs of low-latency services can be quickly fed back, thereby ensuring low-latency; and when PUCCHs with different services provide feedback, they do not need to be combined for feedback Avoid wasting resources in order to ensure the reliability of some PUCCHs.
- a time domain length of the i-th time domain interval is pre-defined according to a standard or pre-configured by high-level signaling.
- a method for transmitting information including:
- the network device determines P hybrid automatic retransmission request-acknowledgement HARQ-ACK codebooks corresponding to a timeslot, and a physical uplink control channel PUCCH resource corresponding to the i-th codebook, where the timeslot includes P non-overlapping Time domain interval, the i-th time domain interval in the P non-overlapping time domain intervals corresponds to the i-th HARQ-ACK codebook in the P HARQ-ACK codebooks one-to-one.
- P is a positive integer greater than 1, and i is a positive integer;
- the network device Receiving, by the network device, the i-th codebook sent by the terminal device on the PUCCH resource, where the i-th codebook is any one of the P HARQ-ACK codebooks corresponding to one time slot One.
- the network device can receive multiple HARQ-ACK codebooks corresponding to less than one time slot generated by the terminal device, that is, the terminal device can generate at least two HARQ-ACK codebooks on one time slot. Therefore, it can ensure different delay requirements for different services, and when PUCCHs with different services have feedback, they can be fed back separately, and there is no need to combine and feedback, thereby avoiding the resources to ensure the reliability of some PUCCHs. waste.
- the method further includes:
- the network device sends the first downlink information
- the network device determines a first indication value
- the first time unit belongs to the i-th time domain interval
- the P hybrid automatic retransmission request-acknowledgement HARQ-ACK codebooks corresponding to the i-th time domain interval include the first Feedback information corresponding to a time unit.
- the network device can determine a first time unit in which the first indication value and the feedback information corresponding to the first downlink information are located.
- the first time unit belongs to an i-th time domain interval.
- the HARQ-ACK codebook corresponding to each time domain interval includes feedback information corresponding to the first time unit.
- the first indication value is a value predefined according to a protocol standard.
- the first indication value is a value configured according to high-level signaling.
- the first indication value is indicated by the first downlink control information sent by the network device, where the first downlink control information may directly indicate the indication value; Or the first downlink control information may indicate the indication value by indicating a value in a first indication value set, and the first indication value set may be predefined by a protocol or indicated by high-level signaling. .
- the method further includes:
- the network device sends second downlink information
- the network device sends a PUCCH resource indication value
- the network device determines a time domain location of the PUCCH, and the PUCCH resource indication value is used to indicate the time domain location of the PUCCH;
- the time-domain position of the PUCCH belongs to the i-th time-domain interval, then the P hybrid automatic retransmission request-confirmation HARQ-ACK codebook corresponding to the i-th time-domain interval generated by the terminal device-
- the ACK codebook includes feedback information of downlink information corresponding to the time domain location of the PUCCH.
- the network device can determine the PUCCH resource indicator and the time domain position of the PUCCH.
- the time domain position of the PUCCH belongs to the i-th time domain interval, and the HARQ corresponding to the i-th time domain interval -
- the ACK codebook includes feedback information of downlink information corresponding to the time domain location of the PUCCH.
- the length of the time unit is M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot Any one of, where M is a positive integer less than 14.
- the network device can be made fast by changing the length of the time unit to 1/2 slot, or 1/4 slot, or 1/7 slot, or 1/8 slot, or one or more symbols.
- the first receiving feedback mode is the
- the network device determines P hybrid automatic retransmission request-acknowledgement HARQ-ACK codebooks corresponding to a timeslot, and a physical uplink control channel PUCCH resource corresponding to the i-th codebook, where the timeslot includes P non-overlapping Time domain interval, the i-th time domain interval in the P non-overlapping time domain intervals corresponds to the i-th HARQ-ACK codebook in the P HARQ-ACK codebooks one-to-one.
- P is a positive integer greater than 1
- i is a positive integer.
- the method further includes:
- a second receiving feedback mode where the second receiving feedback mode is that the network device receives a hybrid automatic repeat request-acknowledgement HARQ-ACK codebook corresponding to a time slot;
- the network device determines the first receiving feedback mode and / or the second receiving feedback mode.
- the network device determining the first feedback mode and / or the second feedback mode includes:
- the network device determines the first receiving feedback mode and / or the second receiving feedback mode according to first information, where the first information includes configuration information, a service type, a format of control information for scheduling downlink information, and control information for scheduling downlink information. At least one of the scrambling identification information, the type of search space in which the control information for scheduling downlink information is located, or the identification, the aggregation level of the control information for scheduling downlink information, the mapping type of the downlink information, and the time domain length of the downlink information.
- the time domain length of the i-th time domain interval is Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and Any of 1/8 time slots, where Q is a positive integer less than 14.
- one HARQA-ACK codebook is generated for each time-domain interval. Since the length of the time-domain interval is less than one slot, at least two HARQ-ACK codebooks can be generated in one slot. , So as to realize feedback of at least two PUCCHs, which can ensure that the PUCCH of low-latency services can be quickly fed back, thereby ensuring low-latency; and when PUCCHs with different services are used for feedback, they do not need to be combined for feedback. The reliability of PUCCH causes waste of resources.
- a time domain length of the i-th time domain interval is pre-defined according to a standard or pre-configured by high-level signaling.
- a communication device for transmitting information including:
- a processing unit configured to generate a hybrid automatic repeat request-acknowledgement HARQ-ACK codebook corresponding to an i-th time-domain interval, where the i-th time-domain interval is any one of N time-domain intervals of a time slot , I is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1;
- the processing unit is further configured to determine a physical uplink control channel PUCCH resource corresponding to the HARQ-ACK codebook;
- the transceiver unit is configured to send the HARQ-ACK codebook on the PUCCH resource.
- the terminal device may generate a corresponding HARQ-ACK codebook for each time domain interval that is less than one time slot, that is, the terminal device may generate multiple HARQ-ACK codes on one time slot. Therefore, different delay requirements for different services can be guaranteed, and when PUCCHs with different services are fed back, feedback can be made separately, and feedback is not required to be combined, thereby avoiding the need to ensure the reliability of some PUCCHs. Waste of resources.
- the communication device in the embodiment of the present application may correspond to the terminal device in the foregoing method.
- the transceiver unit is further configured to:
- the processing unit is further configured to:
- the first time unit in which the feedback information corresponding to the first downlink information is located is determined according to the time unit in which the first downlink information is located and the first indication value, where the first indication value represents the time unit in which the first downlink information is located and The number of time units in which the first time unit is different;
- generating a HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the first indication value and the time-domain location information of the downlink information, where the i-th time domain interval is less than one Time slots can ensure that the PUCCH of low-latency services can be quickly fed back to ensure the delay; and when PUCCHs of different services in a time slot are fed back, the PUCCH can be fed back separately without the need to combine for feedback, thereby avoiding some services
- the reliability of the PUCCH causes waste of resources.
- the first indication value is a value predefined according to a protocol standard.
- the first indication value is a value configured according to high-level signaling.
- the first indication value is indicated by the first downlink control information sent by the network device, where the first downlink control information may directly indicate the indication value; Or the first downlink control information may indicate the indication value by indicating a value in a first indication value set, and the first indication value set may be predefined by a protocol or indicated by high-level signaling. .
- the transceiver unit is further configured to:
- the processing unit is further configured to:
- the generated HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information of downlink information corresponding to the time domain location of the PUCCH.
- the terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the time-domain location information of the second downlink information and the PUCCH resource indication value, where the i-th time domain interval Less than one time slot, it can ensure that the PUCCH of the low-latency service can be quickly fed back to ensure the delay; and when there are PUCCHs of different services to feed back, the PUCCH can be fed back separately, and it is not necessary to combine the feedback, so as to avoid some The reliability of the PUCCH of the service causes resource waste.
- the length of the time unit is M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot. Any one of, where M is a positive integer less than 14.
- the length of the time unit by changing the length of the time unit to 1/2 slot, or 1/4 slot, or 1/7 slot, or 1/8 slot, or one or more symbols, it is possible to enable users to quickly feedback PDSCH.
- Corresponding ACK / NACK so as to realize fast feedback and reduce feedback delay.
- the first feedback mode generates, for the processing unit, a hybrid automatic repeat request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval, where the The i-th time domain interval is any of the N time domain intervals of a time slot, where i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the processing unit is further configured to:
- Determining the first feedback mode and / or the second feedback mode where the processing unit generates a hybrid automatic repeat request-acknowledgement HARQ-ACK codebook corresponding to a time slot.
- the processing unit is specifically configured to:
- the first information including configuration information, service type, format of control information for scheduling downlink information, scrambling identification information for control information for scheduling downlink information At least one of a search space type or identification where control information for scheduling downlink information is located, an aggregation level of control information for scheduling downlink information, a mapping type of downlink information, and a time domain length of the downlink information.
- the time domain length of the i-th time domain interval is Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and Any of 1/8 time slots, where Q is a positive integer less than 14.
- one HARQA-ACK codebook is generated for each time-domain interval. Since the length of the time-domain interval is less than one slot, at least two HARQ-ACK codebooks can be generated in one slot. , So as to realize feedback of at least two PUCCHs, which can ensure that the PUCCH of low-latency services can be quickly fed back, thereby ensuring low latency; and when there are PUCCHs of different services in a time slot for feedback, it is not necessary to combine and feedback, so as to avoid In order to ensure the reliability of some PUCCH, resources are wasted.
- a time domain length of the i-th time domain interval is pre-defined according to a standard or pre-configured by high-level signaling.
- a communication device for transmitting information including:
- a processing unit that determines a physical uplink control channel PUCCH resource
- the transceiver unit receives the hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device on the PUCCH resource, where the HARQ-ACK codebook is the HARQ-ACK codebook corresponding to the i-th time domain interval,
- the i-th time domain interval is any one of N time domain intervals of a time slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the network device can receive the HARQ-ACK codebook corresponding to the time domain interval generated by the terminal device less than one time slot, that is, the network device can receive multiple HARQ-ACK codebooks on one time slot. Therefore, it is possible to ensure low latency for different services and feedback of PUCCHs of different services in a time slot, which does not need to be combined for feedback, thereby avoiding waste of resources in order to ensure the reliability of some PUCCHs.
- the transceiver unit is further configured to:
- the processing unit is further configured to:
- the first indication value indicates a number of time units in which the time unit in which the first downlink information is located is different from the first time unit;
- the first time unit belongs to the i-th time domain interval, and the HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the network device can determine a first time unit in which the first indication value and the feedback information corresponding to the first downlink information are located.
- the first time unit belongs to an i-th time domain interval.
- the HARQ-ACK codebook corresponding to each time domain interval includes feedback information corresponding to the first time unit.
- the first indication value is a value predefined according to a protocol standard.
- the first indication value is a value configured according to high-level signaling.
- the first indication value is indicated by the first downlink control information sent by the network device, where the first downlink control information may directly indicate the indication value; Or the first downlink control information may indicate the indication value by indicating a value in a first indication value set, and the first indication value set may be predefined by a protocol or indicated by high-level signaling. .
- the transceiver unit is further configured to:
- the processing unit is further configured to:
- Determining the time domain position of the PUCCH, and the PUCCH resource indication value is used to indicate the time domain position of the PUCCH
- the time-domain position of the PUCCH belongs to the i-th time-domain interval, and the HARQ-ACK codebook corresponding to the i-th time-domain interval includes feedback information of downlink information corresponding to the time-domain position of the PUCCH.
- the network device can determine the PUCCH resource indicator and the time domain position of the PUCCH.
- the time domain position of the PUCCH belongs to the i-th time domain interval, and the HARQ corresponding to the i-th time domain interval -
- the ACK codebook includes feedback information of downlink information corresponding to the time domain location of the PUCCH.
- the length of the time unit is M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot Any one of, where M is a positive integer less than 14.
- the length of the time unit by changing the length of the time unit to 1/2 slot, or 1/4 slot, or 1/7 slot, or 1/8 slot, or one or more symbols, it is possible to enable users to quickly feedback PDSCH.
- Corresponding ACK / NACK feedback information so as to realize fast feedback and reduce feedback delay.
- the first receiving feedback mode is that the transceiver unit receives a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device, where the HARQ-ACK
- the codebook is the HARQ-ACK codebook corresponding to the i-th time-domain interval.
- the i-th time-domain interval is any one of the N time-domain intervals of a time slot, i is less than or equal to N, i is a positive integer, N is a positive integer greater than 1.
- the processing unit is also used for:
- Determining the first receiving feedback mode and / or the second receiving feedback mode, and the second receiving feedback mode generates a hybrid automatic repeat request-acknowledgement HARQ-ACK codebook corresponding to one time slot generated by the receiving and receiving unit for the terminal device.
- the processing unit is specifically configured to:
- the first information including configuration information, service type, format of control information for scheduling downlink information, scrambling of control information for scheduling downlink information At least one of identification information, a type of search space in which control information for scheduling downlink information is located, or an identification level, an aggregation level of control information for scheduling downlink information, a mapping type of downlink information, and a time domain length of the downlink information.
- the time domain length of the i-th time domain interval is Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and Any of 1/8 time slots, where Q is a positive integer less than 14.
- the network device receives and generates a HARQA-ACK codebook for each time domain interval terminal device. Since the length of the time domain interval is less than one slot, feedback of at least two PUCCHs in one slot is achieved. , It can ensure that the PUCCH of low-latency services can be quickly fed back, thereby ensuring low latency; and when a PUCCH with different services in a slot is fed back, it is not necessary to combine and feedback, to avoid the reliability of some PUCCH, Resulting in wasted resources.
- a time domain length of the i-th time domain interval is pre-defined according to a standard or pre-configured by high-level signaling.
- a communication device for transmitting feedback information which includes a memory and a processor.
- the memory is used to store a computer program
- the processor is used to call and run the computer program from the memory, so that the communication device executes the first Aspect or any of the second aspects and the methods in their implementations.
- a communication device for transmitting feedback information which includes a memory and a processor, where the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that the communication device executes the third embodiment.
- a communication system which includes the communication device in the fifth aspect or any possible implementation manner of the fifth aspect, and the sixth aspect or any possible implementation manner of the sixth aspect Communication equipment.
- a chip system including a memory and a processor, where the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a communication device installed with the chip system executes the foregoing. Any of the first or second aspects and the method in an embodiment thereof.
- a chip system including a memory and a processor, where the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a communication device installed with the chip system executes Any one of the third or fourth aspects described above and the method in its implementation.
- a computer program product includes computer program code.
- the computer program code is used by a communication unit, a processing unit, or a transceiver of a communication device (for example, a terminal device or a network device).
- a communication device for example, a terminal device or a network device
- the processor is running, the communication device is caused to execute any one of the first aspect or the second aspect and a method in an implementation manner thereof.
- a computer program product includes computer program code.
- the computer program code is used by a communication unit, a processing unit, or a transceiver of a communication device (for example, a terminal device or a network device).
- a communication device for example, a terminal device or a network device
- the processor is running, the communication device is caused to execute any one of the third aspect or the fourth aspect and a method in an implementation manner thereof.
- a computer-readable storage medium stores a program that causes a communication device (for example, a terminal device or a network device) to execute the first or second aspect. Any aspect and method in its implementation.
- a computer-readable storage medium stores a program that causes a communication device (for example, a terminal device or a network device) to execute the third or fourth aspect. Any aspect and method in its implementation.
- FIG. 1 shows a schematic diagram of a communication system according to an embodiment of the present application.
- FIG. 2 shows a schematic diagram of generating a HARQ-ACK codebook according to the prior art.
- FIG. 3 shows a schematic diagram of generating a HARQ-ACK codebook according to the prior art.
- FIG. 4 shows a schematic flowchart of a method for transmitting information according to an embodiment of the present application.
- FIG. 5 shows a schematic diagram of a method for transmitting information according to an embodiment of the present application.
- FIG. 6 is a schematic diagram of a method for transmitting information according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a communication device according to an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a communication device according to an embodiment of the present application.
- FIG. 9 is a schematic structural diagram of a communication device according to another embodiment of the present application.
- FIG. 10 is a schematic structural diagram of a communication device according to another embodiment of the present application.
- a component may be, but is not limited to, a process running on a processor, a processor, an object, an executable, a thread of execution, a program, and / or a computer.
- an application running on a computing device and a computing device can be components.
- One or more components can reside within a process and / or thread of execution, and a component can be localized on one computer and / or distributed between 2 or more computers.
- these components can execute from various computer readable media having various data structures stored thereon.
- a component may pass by a signal having one or more data packets (e.g., data from two components that interact with another component between a local system, a distributed system, and / or a network, such as the Internet that interacts with other systems through signals).
- Data packets e.g., data from two components that interact with another component between a local system, a distributed system, and / or a network, such as the Internet that interacts with other systems through signals.
- GSM global mobile communication
- CDMA code division multiple access
- WCDMA broadband code division multiple access
- GPRS general packet radio service
- LTE long term evolution
- FDD frequency division duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunications System
- WIMAX Worldwide Interoperability for Microwave Access
- the terminal device in the embodiments of the present application may refer to user equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
- Terminal equipment can also be cellular phones, cordless phones, session initiation protocol (SIP) phones, wireless local loop (WLL) stations, personal digital processing (PDA), and wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in future 5G networks, or public land mobile networks (PLMN) in future evolution Terminal equipment and the like are not limited in this embodiment of the present application.
- SIP session initiation protocol
- WLL wireless local loop
- PDA personal digital processing
- PLMN public land mobile networks
- the network device in the embodiment of the present application may be a device for communicating with a terminal device.
- the network device may be a Global System for Mobile Communication (GSM) system or a Code Division Multiple Access (CDMA) system.
- the base station (BTS) can also be a base station (NodeB, NB) in a wideband code division multiple access (WCDMA) system, or an evolutionary base station (evolutional base station) in an LTE system.
- nodeB can also be a wireless controller in a cloud radio access network (CRAN) scenario, or the network device can be a relay station, access point, vehicle-mounted device, wearable device, and future
- CRAN cloud radio access network
- the network equipment in the 5G network or the network equipment in the future evolved PLMN network is not limited in the embodiments of the present application.
- FIG. 1 is a schematic diagram of a communication system used in an embodiment of the present application.
- the communication system 100 includes a network device 102, and the network device 102 may include multiple antenna groups.
- Each antenna group may include one or more antennas, for example, one antenna group may include antennas 104 and 106, another antenna group may include antennas 108 and 110, and additional groups may include antennas 112 and 114.
- Two antennas are shown in FIG. 1 for each antenna group, however more or fewer antennas can be used for each group.
- the network device 102 may additionally include a transmitter chain and a receiver chain. Those of ordinary skill in the art can understand that each of them can include multiple components related to signal transmission and reception, such as a processor, a modulator, a multiplexer, and a decoder. Tuner, demultiplexer, or antenna.
- the network device 102 may communicate with multiple terminal devices, for example, the network device 102 may communicate with the terminal device 116 and the terminal device 122. However, it is understood that the network device 102 may communicate with any number of terminal devices similar to the terminal devices 116 or 122.
- the terminal devices 116 and 122 may be, for example, cellular phones, smartphones, laptops, handheld communication devices, handheld computing devices, satellite radios, global positioning systems, PDAs, and / or any other suitable devices for communicating on the wireless communication system 100. device.
- the terminal device 116 communicates with the antennas 112 and 114, where the antennas 112 and 114 send information to the terminal device 116 through the forward link 118 and receive information from the terminal device 116 through the reverse link 120.
- the terminal device 122 communicates with the antennas 104 and 106, where the antennas 104 and 106 send information to the terminal device 122 through the forward link 124 and receive information from the terminal device 122 through the reverse link 126.
- forward link 118 may utilize a different frequency band from that used by reverse link 120
- forward link 124 may utilize a different frequency band from that used by reverse link 126 .
- the forward link 118 and the reverse link 120 may use a common frequency band
- the forward link 124 and the reverse link 126 may use a common frequency band. frequency band.
- Each set of antennas and / or areas designed for communication is referred to as a sector of the network device 102.
- the antenna group may be designed to communicate with terminal devices in a sector covered by the network device 102.
- the transmit antennas of the network device 102 can use beamforming to improve the signal-to-noise ratio of the forward links 118 and 124.
- the Mobile devices experience less interference.
- the network device 102, the terminal device 116, or the terminal device 122 may be a wireless communication sending device and / or a wireless communication receiving device, or may be any form of communication device.
- the wireless communication transmitting device may encode the data for transmission.
- the wireless communication transmitting device may acquire a certain number of data bits to be transmitted to the wireless communication receiving device through a channel.
- the wireless communication transmitting device may generate, receive from other communication devices, or save in a memory, etc., to be transmitted through the channel.
- Such data bits may be contained in a transport block or multiple transport blocks of data, which may be segmented to generate multiple code blocks.
- the communication system 100 may be a public land mobile network PLMN network or a device-to-device (D2D) network or a machine-to-machine (M2M) network or other network.
- PLMN public land mobile network
- D2D device-to-device
- M2M machine-to-machine
- FIG. 1 is only an example for easy understanding. Simplified schematic diagram, the network can also include other network equipment, not shown in Figure 1.
- the transmission object that is, the HARQ-ACK codebook
- the HARQ-ACK codebook in the embodiment of the present application is described in detail.
- the HARQ-ACK codebook refers to feedback information bits generated by ACK and NACK joint coding that need to be fed back within one time unit.
- the transmission of downlink data may adopt a feedback technology.
- the feedback technology may include, for example, a hybrid automatic repeat request (HARQ) technology.
- HARQ hybrid automatic repeat request
- the HARQ technology is a technology formed by combining forward error correction (FEC) and automatic repeat request (ARQ).
- FEC forward error correction
- ARQ automatic repeat request
- the receiving end after receiving data from a transmitting end, the receiving end can determine whether the data is accurately decoded. If the decoding cannot be performed accurately, the receiving end can feed back negative-acknowledge (NACK) information to the transmitting end. Therefore, based on the NACK information, the transmitting end can determine that the receiving end has not accurately received the data, so that retransmission processing can be performed; If the decoding can be accurately performed, the receiving end can feedback acknowledgement (ACK) information to the transmitting end, so that the transmitting end can determine that the receiving end accurately receives data based on the ACK information, and thus can determine that the data transmission is completed.
- NACK negative-acknowledge
- the receiving end when the receiving end decodes successfully, it can send ACK information to the sending end, and when the decoding fails, it can feed back NACK information to the sending end.
- the uplink control information may include ACK information or NACK information in HARQ technology.
- the determination of the HARQ-ACK codebook can be determined according to a semi-static codebook mode or a dynamic codebook mode.
- Dynamic codebook also known as type 2 HARQ codebook.
- the terminal device detects the PDSCH at the monitoring timing of each downlink control channel (physical downlink control channel, PDCCH), and determines the detected PDCCH scheduling according to the TimeDomainResourceAllocation byte and PDSCH-to-HARQ-timing byte in the PDCCH. In which time slot is PDSCH transmitted, and in which time slot is the corresponding ACK / NACK feedback determined.
- PDCCH physical downlink control channel
- the terminal device detects the PDSCH at the monitoring timing (physical downlink control channel, PDCCH), and allocates the resource (time domain domain resource) bytes and PDSCH-to-HARQ-timing words in the PDCCH according to the time domain allocation resource (allocation resource) bytes.
- Section the corresponding indication value can be referred to as the first indication value K1, to determine in which time slot the PDSCH scheduled by the detected PDCCH is transmitted, and to determine in which time slot the corresponding ACK / NACK is fed back.
- Generating a HARQ-ACK codebook in the feedback time slot includes not only the feedback information of the scheduled PDSCH, but also feedback information of all candidate time slots in the PDSCH-to-HARQ-timing set configured according to high-level signaling. If there is no data to be sent in the candidate time slot, the corresponding feedback bit is filled with NACK.
- FIG. 2 shows a schematic diagram of generating a HARQ-ACK codebook in a dynamic codebook mode according to the prior art.
- service 1 and service 2 are included on the downlink.
- service 1 is the PDSCH of eMBB
- service 2 is the PDSCH of URLLC.
- the PDCCH indications of both services are fed back in the third slot.
- the user will uniformly generate an HARQ-ACK codebook for ACK / NACK for eMBB services and URLLC services, and then follow the second PDCCH.
- the PDCCH indication of the URLLC service determines the final PUCCH resource, and then performs feedback.
- the HARQ-ACK codebook is currently generated by using a slot as a unit, and an ACK / NACK to be fed back in the same slot is used to generate a HARQ-ACK codebook.
- the PUCCH resources may include format, time domain position, start position, end position, etc. Information in order to ensure the reliability of PUCCH by reducing the bit rate. Because the URLLC service needs unified feedback with the ACK / NACK of the eMBB service, the eMBB service will also allocate more resources, which is equivalent to eMBB also transmitting at the same low bit rate, resulting in waste of resources; that is, if it is guaranteed If resources are not wasted, then the reliability of the PUCCH of the URLLC service cannot be guaranteed.
- FIG. 3 is a schematic diagram of generating a HARQ-ACK codebook in a dynamic codebook mode according to the prior art.
- service 1 and service 2 are included on the downlink.
- service 1 may be the PDSCH of URLLC
- service 2 may be the PDSCH of URLLC.
- the PDCCH indications of both services are fed back in the third slot.
- the feedback information of the third slot of the service 1 is NACK, that is, the data transmission error of the service 1 and the corresponding retransmission can originally be repeated at the position of the service 1 in the third slot of the downlink. Transmission, but since the HARQ corresponding to the two URLLC data is fed back in the same slot, a HARQ codebook must be generated, so that the actual feedback information will be after the ACK of service 2, then the actual retransmission of data of service 1 can The position of service 1 in the fourth slot causes a large data delay of service 1.
- the transmission mode of the HARQ-ACK codebook is based on a slot, and only one HARQ-ACK codebook is generated for the ACK / NACK to be fed back in the same slot.
- only one PUCCH can be fed back in a slot, resulting in an increase in the delay of the URLLC service; on the other hand, when PUCCHs with different services are fed back, an excessively large amount of PUCCH is allocated to ensure high reliability of the service Resources, resulting in wasted resources.
- a terminal device generates a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval, and the time of the i-th time domain interval
- the unit length is less than one slot slot.
- FIG. 4 is an interactive flowchart of a method for transmitting information according to an embodiment of the present application.
- the terminal device in FIG. 4 may be any terminal device in FIG. 1, and the network device in FIG. 4 may also be the network device in FIG. 1, which is not limited in this application.
- the terminal device generates a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval, where the i-th time domain interval is any one of N time-domain intervals of a time slot. , I is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- a terminal device may generate a HARQ-ACK codebook in units of 1/2 time slots, and then a HARQ-ACK codebook may be generated for the first 1/2 time slot and the last 1/2 time slot in a time slot, That is, two HARQ-ACK codebooks can be generated in one time slot; the terminal device can also generate one HARQ-ACK codebook in units of 1/4 time slots, and one time slot can generate one for each 1/4.
- HARQ-ACK codebook that is, 4 HARQ-ACK codebooks can be generated in one slot.
- the network device determines a physical uplink control channel PUCCH resource; the network device receives the hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device on the determined PUCCH resource, where the HARQ-ACK
- the codebook is a HARQ-ACK codebook corresponding to the i-th time-domain interval.
- the i-th time-domain interval is any one of the N time-domain intervals of a slot, i is less than or equal to N, and i is a positive integer. , N is a positive integer greater than 1.
- time unit length of the i-th time domain interval may be any one symbol, multiple symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot. This embodiment of the present application does not limit this.
- the length of the time unit is pre-defined according to a standard and / or pre-configured by high-level signaling of the terminal device.
- the length of the standard predefined and / or high-level signaling pre-configured time unit is 1/2 timeslot, or 1/4 timeslot, or 1/8 timeslot, or M symbols, and M is a positive integer less than 14. .
- the terminal device can generate at least two codebooks in one time slot. For example, if a time slot is a 1/2 time slot, the terminal device can generate 2 HARQ- ACK codebook; or, taking the 1/7 time slot as the time domain interval, the terminal device can generate 7 HARQ-ACK codebooks in one time slot. This embodiment of the present application does not limit this.
- the terminal device determines a physical uplink control channel PUCCH resource corresponding to the HARQ-ACK codebook.
- the terminal device after determining the PUCCH resource, the terminal device sends the PUCCH resource to the network device, that is, the network device receives the HARQ-ACK code corresponding to the ith time domain interval generated by the terminal device on the PUCCH resource determined by the terminal device. this.
- the terminal device sends the HARQ-ACK codebook on the PUCCH resource.
- the network device receives the PUCCH resource determined by the terminal device, and receives the hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device at the PUCCH resource.
- the HARQ-ACK codebook includes a dynamic codebook mode and a semi-static codebook mode.
- the network device may send configuration information to the terminal device.
- the configuration information is used to indicate The HARQ-ACK codebook is a dynamic codebook mode or a semi-static codebook mode.
- the manner in which the terminal device generates the HARQ-ACK codebook corresponding to the i-th time domain interval may include, but is not limited to, the following two manners.
- Method 1 The terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the indication value and the time domain location information of the downlink information.
- the first indication value indicates an offset value from a time unit of the first downlink information to a time unit of the HARQ-ACK codebook of the first downlink information fed back by the terminal device, or the first downlink The number of time units in which the information is located is different from the first time unit.
- the second indication value indicates an offset value from a time unit of the second downlink information to a time unit of the HARQ-ACK codebook of the second downlink information fed back by the terminal device, or a time unit where the second downlink information is located and The number of time units in which the first time units differ.
- the time unit where the first downlink information is located refers to the time unit where the last symbol of the time domain location occupied by the first downlink information is located, or the first symbol of the time domain location occupied by the first downlink information is located.
- the time unit in which the second downlink information is located refers to the time unit in which the last symbol of the time domain location occupied by the second downlink information is located, or the time in which the first symbol of the time domain location occupied by the second downlink information is located. unit.
- the terminal device generates a HARQ-ACK codebook corresponding to an i-th time domain interval, and a mode of the HARQ-ACK codebook is a codebook generated in a dynamic codebook mode. That is, the terminal device determines the feedback information included in the codebook based on the number of PDSCHs scheduled by the network device in real time.
- the network device configures the HARQ-ACK codebook mode generated by the terminal device as a dynamic codebook mode.
- the terminal device may first determine the first indication value and receive the first downlink information, and the terminal device may determine the first downlink information according to the time domain location information of the first downlink information and the first indication value.
- the terminal device determines that the first time unit belongs to the i-th time domain interval, and the terminal device generates a HARQ-ACK code corresponding to the i-th time domain interval. This includes the corresponding feedback information in the first time unit.
- FIG. 5 a schematic diagram of generating a HARQ-ACK codebook according to an embodiment of the present application is shown in FIG. 5.
- the terminal device indicates that the first indication value is 1 according to the received first downlink information, and indicates that the time unit length of the first indication value according to the protocol or high-level configuration information is 1/2 timeslot.
- the first downlink information received by the device in the nth 1/2 time slot, and the feedback information corresponding to the first downlink information is in the (n + 1) th 1/2 time slot, that is, the first time unit is the (n +1) 1/2 time slots.
- the HARQ-ACK codebook generated by the terminal device in the i-th time domain interval is feedback information corresponding to the first time unit. If the i-th time domain interval includes multiple first time units, for example, the i-th time domain interval is from the nth 1/2 time slot to the (n + 1) th 1/2 time slot, the terminal device generates The HARQ-ACK codebook in the i-th time domain interval includes feedback information corresponding to the first time unit, that is, the feedback information corresponding to the (n + 1) th 1/2 time slot. The terminal device generates the i-th time domain interval.
- the HARQ-ACK codebook is a codebook generated after joint coding of feedback information corresponding to the nth 1/2 time slot and feedback information corresponding to the (n + 1) th 1/2 time slot.
- the first indication value may be a value predefined according to a standard and / or pre-configured by high-level signaling.
- the first indication value may also be the first downlink control information sent by the terminal device to the network device, and the first downlink control information includes the first indication value.
- the first indication value may be a set that is predefined according to a standard, and a first indication value is determined from the set according to an indication of the first downlink control information.
- the first indication value may be a set pre-configured according to high-level signaling, and a first indication value is determined from the set according to the indication of the first downlink control information.
- the network device sends the first downlink information to the terminal device, and the network device may send one or more downlink information.
- the network device receives the hybrid automatic transmission from the terminal device on the PUCCH resource.
- Retransmission request-confirmation HARQ-ACK codebook including:
- the first time unit belongs to the i-th time domain interval, and the HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the network device configures the HARQ-ACK codebook mode generated by the terminal device as a dynamic codebook mode, that is, the terminal device determines the feedback information included in the codebook based on the number of PDSCHs scheduled by the network device in real time.
- the first indication value is pre-defined according to the protocol standard or is configured by high-level signaling sent by the network equipment or is indicated by the downlink control information sent by the network equipment, that is, the network equipment and the terminal equipment can determine the first indication value, and the network equipment
- the time unit where the first downlink information is located and the first indication value determine the first time unit where the feedback information corresponding to the first downlink information is located.
- the first time unit belongs to the i-th time domain interval.
- the terminal device received by the network device generates
- the HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the network device configures the HARQ-ACK codebook mode generated by the terminal device as a dynamic codebook mode, that is, the terminal device determines the feedback information included in the codebook based on the number of PDSCHs scheduled by the network device in real time. .
- the network device determines a time unit in which the first downlink information is located and a time unit in which the feedback information corresponding to the first downlink information is located, that is, the first time unit.
- the network device determines the first indication value according to the number of time units in which the first downlink information is located and the time unit that is different from the first time unit.
- the first time unit belongs to the i-th time domain interval.
- the HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the first time unit belongs to the i-th time domain interval
- the i-th time domain interval is a 1/2 time slot as an example for description.
- the time domain start position and time domain end position of the first time unit are both within the time domain resource of 1/2 time slot, or the time domain start position of the first time unit is within the time domain resource of 1/2 time slot
- the time domain end position is not in the time domain resource of the 1/2 time slot; or the time domain start position of the first time unit is not in the time domain resource of the 1/2 time slot and the time domain end position is in the 1 / Within the time domain resource of 2 time slots.
- which of the foregoing methods is predefined by the protocol, that is, the protocol selects one of the foregoing methods to determine that the first time unit belongs to the i-th time domain interval.
- the first indication value has a time unit length
- the time unit length of the first indication value may be one symbol, multiple symbols, 1/2 time slot, 1/4 time slot, 1 Either / 8 time slot or 1/7 time slot.
- the length of the time unit may also be predefined according to a standard and / or pre-configured by high-level signaling of the terminal device, which is not limited in this application.
- the time unit length of the first indication value is less than or equal to the time unit length of the i-th time domain interval.
- high-level signaling may be MAC signaling, or may refer to signaling sent by a high-level protocol layer, and the high-level protocol layer is at least one protocol layer above the physical layer.
- the high-level protocol layer may specifically include at least one of the following protocol layers: a medium access control (MAC) layer, a radio link control (RLC) layer, and a packet data convergence protocol (packet data convergence) protocol (PDCP) layer, radio resource control (RRC) layer, and non-access stratum (NAS).
- MAC medium access control
- RLC radio link control
- PDCP packet data convergence protocol
- RRC radio resource control
- NAS non-access stratum
- the terminal device generates a HARQ-ACK codebook corresponding to the i-th time domain interval, where the HARQ-ACK codebook is a codebook generated in a semi-static codebook mode.
- the network device configures the HARQ-ACK codebook generated by the terminal device as a semi-static codebook mode.
- the terminal device first determines a set of a second indication value, where the second indication value represents a time unit where the second downlink information is located and a time where the feedback information corresponding to the second downlink information is located. The number of time units in which the units differ; the terminal device determines the time domain location information set of the second downlink information according to the i-th time domain interval and the set of the second indication value; The time domain sections generate the HARQ-ACK codebook according to the feedback information of the downlink information corresponding to the time unit set where the second downlink information is located.
- the terminal device may receive at least one second downlink information.
- FIG. 6 a schematic diagram of generating a HARQ-ACK codebook according to an embodiment of the present application is shown in FIG. 6.
- the terminal device determines the time domain position information set of the second downlink information according to the i-th time domain interval and the set of the second indication value, assuming that the i-th time domain interval is the nth 1/2 time slot ,
- the set of the second indication value includes ⁇ 0,1,2,3,4 ⁇ , and the time unit of the second indication value may be 1/2 slot
- the terminal device may determine that the n-th time interval may be transmitted in the i-th time domain interval 1/2 timeslots, n-1 1/2 timeslots, n-2 1/2 timeslots, n-3 1/2 timeslots, n-4 1/2 timeslots
- the feedback information corresponding to all the second downlink information within, wherein, the nth 1/2 time slot, the n-1th 1/2 time slot, the n-2th 1/2 time slot, and the n-
- the three 1/2 time slots are the set of time domain units where the
- the feedback information of the terminal device in the nth 1 / 2slot includes the nth 1/2 time slot, and the n-1 1 / 2th slot ACK / NACK bits corresponding to the downlink information set of the 2nd slot, the n-2th 1/2 slot, the n-3th 1/2 slot, and the n-4th 1/2 slot
- Encoding generates a HARQ-ACK codebook, that is, the terminal device generates the HARQ-ACK codebook in the i-th time domain interval according to the feedback information of the downlink information corresponding to the time unit set where the second downlink information is located.
- the time unit of the second indication value may be less than or equal to the time domain length of the i-th time domain interval.
- the set of the second indication value may be predefined according to a protocol standard, or the set of the second indication value may be configured for high-level signaling.
- the high-level signaling may be MAC signaling, or may refer to signaling sent by a high-level protocol layer, and the high-level protocol layer is at least one protocol layer above the physical layer.
- the high-level protocol layer may specifically include at least one of the following protocol layers: a medium access control (MAC) layer, a radio link control (RLC) layer, and a packet data convergence protocol (packet data convergence) protocol (PDCP) layer, radio resource control (RRC) layer and non-access stratum (NAS).
- MAC medium access control
- RLC radio link control
- PDCP packet data convergence protocol
- RRC radio resource control
- NAS non-access stratum
- the length of the time unit may also be predefined according to a standard and / or pre-configured by high-level signaling of the terminal device, which is not limited in this application.
- the time unit length may be any one of one symbol, multiple symbols (less than 14 symbols), 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot. This is not limited. In the examples of this application.
- the time unit length of the first indication value is changed to 1/2 slot, or 1/4 slot, or 1/7 slot, or 1/8 slot, or one or more symbols (the specific value may be (Specified by the protocol or configured by high-level signaling), can enable the user to quickly feedback the ACK / NACK corresponding to the PDSCH, thereby achieving fast feedback and reducing feedback delay.
- the time domain length of the i-th time domain interval may be predefined according to a standard or preconfigured by high-level signaling of the network device, which is not limited in this application.
- the time domain length of the i-th time domain interval may be any one of Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, or 1/8 time slot, where Q is A positive integer less than 14.
- the terminal device generates a HARQA-ACK codebook for each time-domain interval. Since the length of the time-domain interval is less than a slot, for example, it can be configured through a protocol or high-level signaling, which can be 1. / 2slot, 1 / 4slot, 1/7 slot, 1/8 slot, or one or more symbols, so that at least two HARQ codebooks can be generated in a slot, and at least two PUCCHs can be fed back, which can ensure low latency.
- the PUCCH of the service can be quickly fed back to ensure the delay; and when the PUCCH of different services is fed back, it is not necessary to combine the feedback to avoid the waste of resources in order to ensure the reliability of some PUCCH.
- Manner 2 The terminal device determines the HARQ-ACK codebook corresponding to the ith time domain interval according to the time domain location information of the downlink information and the PUCCH resource indicator value.
- the terminal device may determine the HARQ-ACK codebook corresponding to the i-th time domain interval according to the K1 indication value, time domain location information of the downlink information, and the PUCCH resource indication value.
- a HARQ-ACK codebook is generated by dividing a time slot into multiple time domain intervals, and determining a PUCCH resource at each time domain interval. Since the length of the time domain interval is less than one time slot, Multiple HARQ-ACK codebooks are generated in one time slot, so that at least two PUCCHs can be fed back in one time slot.
- the terminal device generates a HARQ-ACK codebook corresponding to the i-th time domain interval, where the HARQ-ACK codebook is a codebook generated in a dynamic codebook mode.
- the network device configures the HARQ-ACK codebook generated by the terminal device as a dynamic codebook mode.
- the terminal device may first determine the first indication value and receive the first downlink information, and the terminal device may according to the time domain location information, the first indication value, and the first PUCCH resource indication of the first downlink information.
- Value determines the time domain location of the first PUCCH resource, and the terminal device determines that the time domain location of the first PUCCH resource belongs to the i-th time domain interval, then the terminal device generates a corresponding one of the i-th time domain interval
- the HARQ-ACK codebook includes feedback information of downlink information corresponding to the time domain location of the first PUCCH resource.
- the first indication value indicates an offset value from a time unit of the first downlink information to a time unit of the HARQ-ACK codebook of the first downlink information fed back by the terminal device, or the first downlink information is located.
- the time unit where the first downlink information is located refers to the time unit where the last symbol of the time domain location occupied by the first downlink information is located, or the time unit where the first symbol of the time domain location occupied by the first downlink information is located. Time unit.
- the first PUCCH resource indication value may be used to indicate a start symbol and length information of the first PUCCH, that is, the first PUCCH resource indication value is used to indicate a time domain location of the first PUCCH.
- the first PUCCH resource indication value may directly indicate the time domain position of the first PUCCH, or may indicate an index, the index points to a PUCCH in a PUCCH resource set, and the time domain position of the PUCCH is the time domain of the first PUCCH position. If a terminal device has multiple PUCCH resource sets, the terminal device first determines one of the PUCCH resource sets according to the number of bits of feedback information, and then determines the specific PUCCH in the PUCCH set by using the index indicated by the PUCCH resource indicator value.
- the time domain location is the time domain location of the first PUCCH; if the terminal device is configured with only one PUCCH resource, the index indicated by the indication value of the PUCCH resource can directly determine the time domain location of the first PUCCH.
- the first PUCCH resource indication value may be carried in the first downlink control information.
- the first PUCCH resource indication value directly indicates the time domain location of the first PUCCH.
- the terminal device receives the first downlink information in the n th slot, the first indication value is 1 slot, and the first PUCCH resource indication value indicates that the start symbol is the second symbol and the length is 2, then in the first time
- the time domain resources of the PUCCH corresponding to the row information are in the 2nd to 4th symbols of the n + 1th slot.
- the terminal device If the 2nd to 4th symbols of the n + 1th slot belong to the i-th time domain interval, the terminal device generates a HARQ-ACK codebook corresponding to the i-th time domain interval including the first PUCCH Feedback information of downlink information corresponding to the time domain location of the resource.
- the first PUCCH resource indication value indicates the time domain location of the first PUCCH by indicating the index.
- the terminal device receives the first downlink information in the nth slot, the first indication value is 1 slot, and the first PUCCH resource indication value indicates an index, and the index may indicate a PUCCH in a PUCCH resource set.
- the index determines that the start symbol of the first PUCCH is the second symbol and the length is 2.
- the time domain resource of the PUCCH corresponding to the first downlink information is the second to fourth symbols of the n + 1 slot.
- the terminal device If the 2nd to 4th symbols of the n + 1th slot belong to the i-th time domain interval, the terminal device generates a HARQ-ACK codebook corresponding to the i-th time domain interval including the first PUCCH Feedback information of downlink information corresponding to the time domain location of the resource.
- the terminal device generating the HARQ-ACK codebook of the i-th time-domain interval is the feedback of the downlink information corresponding to the time-domain position of the first PUCCH resource. information.
- the terminal device If the time domain positions of multiple first PUCCH resources are within the i-th time domain interval, for example, the i-th time domain interval is from the nth 1/2 time slot to the (n + 1) th 1/2 time slot Gap, the terminal device generates the HARQ-ACK codebook in the i-th time domain interval including feedback information of the downlink information corresponding to the time-domain position of the first PUCCH resource, that is, the (n + 1) th corresponding to the 1/2 time slot Feedback information, the terminal device generates the HARQ-ACK codebook in the i-th time domain interval as a combination of the feedback information corresponding to the nth 1/2 time slot and the feedback information corresponding to the (n + 1) th 1/2 time slot The codebook generated after encoding.
- the time domain position of the first PUCCH belongs to the i-th time domain interval, and the i-th time domain interval is a 1/2 time slot as an example for description.
- the start position and time end position of the time domain position of the first PUCCH are both in the time domain resource of 1/2 time slot, or the start position of the time domain position of the first PUCCH is 1/2 time slot.
- the end position is not in the time domain resource of the 1/2 time slot; or, the start position of the time domain position of the first PUCCH is not in the time domain resource of the 1/2 time slot, and the end position is within the 1/2 time slot.
- which of the foregoing methods is predefined by the protocol, that is, the protocol selects one of the foregoing methods to determine that the time domain position of the first PUCCH belongs to the i-th time domain interval.
- the first indication value may be a value predefined according to a standard and / or pre-configured by high-level signaling.
- the first indication value may also be the first downlink control information sent by the terminal device to the network device, and the first downlink control information includes the first indication value.
- the first indication value may be a set that is predefined according to a standard, and a first indication value is determined from the set according to an indication of the first downlink control information.
- the first indication value may be a set pre-configured according to high-level signaling, and a first indication value is determined from the set according to an indication of the first downlink control information.
- the network device sends the second downlink information to the terminal device, the network device sends a PUCCH resource indication value, and the network device receives the hybrid automatic retransmission sent by the terminal device on the PUCCH resource Request-acknowledge HARQ-ACK codebook, including:
- the time-domain position of the PUCCH belongs to the i-th time-domain interval, and the HARQ-ACK codebook corresponding to the i-th time-domain interval includes feedback information of downlink information corresponding to the time-domain position of the PUCCH.
- the network device configures the HARQ-ACK codebook mode generated by the terminal device as a dynamic codebook mode, that is, the terminal device determines the feedback information included in the codebook based on the number of PDSCHs scheduled by the network device in real time.
- the PUCCH resource indication value is carried in the downlink control information.
- the PUCCH resource indication value is used to indicate the start symbol and length information of the PUCCH.
- the network device first determines the PUCCH resource indication value and determines the time domain location of the PUCCH according to the PUCCH resource indication value.
- the PUCCH The time-domain position of ⁇ belongs to the i-th time-domain interval, and the HARQ-ACK codebook corresponding to the i-th time-domain interval includes feedback information of downlink information corresponding to the time-domain position of the PUCCH.
- the network device configures the HARQ-ACK codebook mode generated by the terminal device as a dynamic codebook mode, that is, the terminal device determines the feedback information included in the codebook based on the number of PDSCHs scheduled by the network device in real time. .
- the network device first determines the time domain position of the PUCCH, and determines the PUCCH resource indication value based on the time domain position of the PUCCH.
- the network device sends the PUCCH resource indication value to the terminal device.
- the PUCCH resource indication value is carried in the downlink control information.
- the PUCCH resource indication value is used for Indicates the start symbol and length information of PUCCH.
- the time-domain position of the PUCCH belongs to the i-th time-domain interval, and the HARQ-ACK codebook corresponding to the i-th time-domain interval includes feedback information of downlink information corresponding to the time-domain position of the PUCCH.
- the length of the time unit may also be predefined according to a standard and / or pre-configured by high-level signaling of the terminal device, which is not limited in this application.
- the time unit length of the first indication value may be any one of M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot, where M is less than 14 Positive integer.
- high-level signaling may be MAC signaling, or may refer to signaling sent by a high-level protocol layer, and the high-level protocol layer is at least one protocol layer above the physical layer.
- the high-level protocol layer may specifically include at least one of the following protocol layers: a medium access control (MAC) layer, a radio link control (RLC) layer, and a packet data convergence protocol (packet data convergence) protocol (PDCP) layer, radio resource control (RRC) layer and non-access stratum (NAS).
- MAC medium access control
- RLC radio link control
- PDCP packet data convergence protocol
- RRC radio resource control
- NAS non-access stratum
- the reference symbol of the start symbol of the PUCCH indicated by the first PUCCH resource indication value may be a slot boundary, may be a 1/2 slot boundary, a 1/4 slot boundary, or a 1/8 slot
- the boundary may be a symbol boundary or the like.
- the reference boundary of the PUCCH is the end symbol position of the (n + 1) th 1/2 time slot.
- the reference boundary of the PUCCH is the end position of the (n + 5) th symbol.
- the time domain length of the i-th time domain interval may be predefined according to a standard or preconfigured by high-level signaling of the network device, which is not limited in this application.
- the time domain length of the i-th time domain interval may be any one of Q symbols, 1/2 time slot, 1/4 time slot, 1/8 time slot, or 1/7 time slot, where Q is A positive integer less than 14.
- the terminal device generates a HARQ-ACK codebook corresponding to the i-th time domain interval, where the HARQ-ACK codebook is a codebook generated in a semi-static codebook mode.
- the network device configures the HARQ-ACK codebook generated by the terminal device as a semi-static codebook mode.
- the terminal device determines the set of the second indication value, and the terminal device determines the set of time units where the second downlink information is located according to the i-th time domain interval and the set of the second indication value;
- the set of time units where the second downlink information is located, the second indication value set, and the second PUCCH resource indication value determine the time domain position of the second PUCCH; if the time domain position of the second PUCCH belongs to the i-th time In the domain interval, the terminal device generates a HARQ-ACK codebook corresponding to the i-th time domain interval including feedback information of downlink information corresponding to the time domain location of the second PUCCH.
- the terminal device determines the time domain location information set of the second downlink information according to the i-th time domain interval and the set of the second indication value, assuming that the i-th time domain interval is the nth 1/2 time slot, and the second indication
- the set of values includes ⁇ 0,1,2,3,4 ⁇
- the time unit of the second indication value can be 1/2 slot
- the terminal device can determine that it can send the nth 1/2 in the i-th time domain interval Time slot, n-1th 1/2 time slot, n-2th 1/2 time slot, n-3th 1/2 time slot, all n-4th 1/2 time slots
- the feedback information corresponding to the second downlink information of the n, where the nth 1/2 timeslot, the n-1th 1/2 timeslot, the n-2th 1/2 timeslot, and the n-3th 1 / 2 timeslots are the set of time domain units where the second downlink information is located.
- the terminal device determines all feedback information in the time domain unit set to be a feedback information (if the second downlink information is not received, then Fill in NACK) bits. If the terminal device is configured with multiple PUCCH resource sets, select one of the PUCCH resource sets according to the feedback information bit, and then determine the time domain of the second PUCCH according to the second indication value in the last downlink control information. Position; if the terminal is configured with a PUCCH resource, the time domain position of the second PUCCH may be directly determined according to the second indication value in the last downlink control information.
- the feedback information for the nth 1 / 2slot to generate a HARQ codebook includes the nth 1/2 time slot, and the n-1th 1/1 slot ACK / NACK bits corresponding to the downlink information set of the 2nd slot, the n-2th 1/2 slot, the n-3th 1/2 slot, and the n-4th 1/2 slot.
- the encoding generates a HARQ-ACK codebook.
- the second indication value indicates the number of time units in which the time unit where the second downlink information is located and the time unit where the feedback information corresponding to the second downlink information is located are different; the second PUCCH resource indication value is used for Indicates the start symbol and length information of the second PUCCH, or the time domain position information of the second PUCCH.
- the second PUCCH resource indication value may directly indicate the time domain position of the second PUCCH, or may indicate an index, the index points to a PUCCH in a PUCCH resource set, and the time domain position of the PUCCH is the time domain of the second PUCCH position.
- the terminal device first determines one of the PUCCH resource sets according to the number of bits of feedback information, and then determines the specific PUCCH in the PUCCH set by using the index indicated by the PUCCH resource indicator value.
- the time domain location is the time domain location of the second PUCCH; if the terminal device is configured with only one PUCCH resource, the index indicated by the indication value of the PUCCH resource can directly determine the time domain location of the second PUCCH.
- the time domain position of PUCCH is in the first half of the slot, and the PUCCH needs to be fed back within the same 1/2 time slot to generate a HARQ-ACK codebook; Those whose time domain positions are in the second half of the slot and need to feed back the PUCCH in the same 1/2 time slot to generate another HARQ-ACK codebook.
- the time domain position of the second PUCCH belongs to the i-th time domain interval, and the i-th time domain interval is a 1/2 time slot as an example for illustration.
- the start position and time end position of the time domain position of the second PUCCH are both within the time domain resource of 1/2 time slot, or when the start position of the time domain position of the second PUCCH is 1/2 time slot.
- the end position is not within the time domain resource of the 1/2 time slot; or, the start position of the time domain position of the second PUCCH is not within the time domain resource of the 1/2 time slot, and the end location is within the 1/2 time slot Within the time domain resource of the time slot.
- which of the foregoing methods is predefined by the protocol, that is, the protocol selects one of the foregoing methods to determine that the time domain position of the second PUCCH belongs to the i-th time domain interval.
- the length of the time unit may also be predefined according to a standard and / or pre-configured by high-level signaling of the terminal device, which is not limited in this application.
- the time unit length of the second indication value may be any one of M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, 1/8 time slot, and one time slot, where: M is a positive integer less than 14.
- high-level signaling may be MAC signaling, or may refer to signaling sent by a high-level protocol layer, and the high-level protocol layer is at least one protocol layer above the physical layer.
- the high-level protocol layer may specifically include at least one of the following protocol layers: a medium access control (MAC) layer, a radio link control (RLC) layer, and a packet data convergence protocol (packet data convergence) protocol (PDCP) layer, radio resource control (RRC) layer and non-access stratum (NAS).
- MAC medium access control
- RLC radio link control
- PDCP packet data convergence protocol
- RRC radio resource control
- NAS non-access stratum
- the reference symbol of the start symbol of the PUCCH indicated by the first PUCCH resource indication value may be a slot boundary, may be a 1/2 slot boundary, a 1/4 slot boundary, or a 1/8 slot
- the boundary may be a symbol boundary or the like.
- the reference boundary of the PUCCH is the end symbol position of the (n + 1) th 1/2 time slot.
- the reference boundary of the PUCCH is the end position of the (n + 5) th symbol.
- the time domain length of the i-th time domain interval may be predefined according to a standard or preconfigured by high-level signaling of the network device, which is not limited in this application.
- the time domain length of the i-th time domain interval may be any one of Q symbols, 1/2 time slot, 1/4 time slot, 1/8 time slot, or 1/7 time slot, where Q is A positive integer less than 14.
- the terminal device determines the HARQ-ACK codebook corresponding to the i-th time domain interval according to the K1 indication value, the time domain location information of the downlink information, and the PUCCH resource indication value, which can guarantee the PUCCH of the low-latency service. It can quickly feedback to ensure the delay; and when there are PUCCHs of different services for feedback, they can feed back the PUCCHs separately, which does not need to be combined for feedback, thereby avoiding the waste of resources caused by the reliability of the PUCCH of some services.
- the first feedback mode may generate a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval for the terminal device, where the i-th time The domain interval is any of the N time domain intervals of a time slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the second feedback mode can generate a time slot corresponding to the terminal device.
- Hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook the terminal device determines the first feedback mode and / or the second feedback mode.
- the terminal device determines the first feedback mode and / or the second feedback mode according to first information
- the first information includes configuration information, service type, and scheduling Format of control information for downlink information, scrambling identification information for control information for scheduling downlink information, type or search space of control information for scheduling downlink information, aggregation level of control information for scheduling downlink information, mapping type of downlink information, and At least one of the time domain lengths of the downlink information.
- the terminal device may select the first feedback mode in the embodiment of the present application for the URLLC service, and the time unit length is 1/2 time slot description, that is, two HARQ-ACK codebooks related to the URLLC service can be generated in one time slot.
- a second feedback mode can be selected, that is, a HARQ-ACK codebook on the eMBB service is generated in one time slot.
- 3 can be generated HARQ-ACK codebook.
- the terminal device may select the HARQ-ACK codebook of the URLLC service and the eMBB service to be fed back in the first feedback mode; or the terminal device may select the HARQ-ACK codebook of the URLLC service to be fed back in the first feedback mode and select eMBB to be fed back in the second feedback mode.
- HARQ-ACK codebook of the service may be selected.
- the first receiving feedback mode is that the network device receives a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device, where the HARQ-ACK codebook is an i-th HARQ-ACK codebook corresponding to each time domain interval, the i-th time domain interval is any of the N time domain intervals of a time slot, i is less than or equal to N, i is a positive integer, and N is greater than 1 A positive integer, the method further includes:
- a second receiving feedback mode where the second receiving feedback mode generates a hybrid automatic repeat request-acknowledgement HARQ-ACK codebook corresponding to one time slot generated by the network device for the terminal device;
- the network device determines the first receiving feedback mode and / or the second receiving feedback mode.
- the network device determines the first receiving feedback mode and / or the second receiving feedback mode according to first information, where the first information includes control of configuration information, service type, and scheduling downlink information Information format, scrambling identification information of control information scheduling downlink information, type or search space of control information scheduling downlink information, aggregation level of control information scheduling downlink information, mapping type of downlink information, and time of downlink information At least one of the field lengths.
- first information includes control of configuration information, service type, and scheduling downlink information Information Format, scrambling identification information of control information scheduling downlink information, type or search space of control information scheduling downlink information, aggregation level of control information scheduling downlink information, mapping type of downlink information, and time of downlink information At least one of the field lengths.
- the network device may select the first receiving feedback mode for the URLLC service and the eMBB service; or, the network device may select the first receiving feedback mode for the URLLC service feedback, and select the second receiving feedback mode feedback for the eMBB service feedback.
- the terminal device may determine the resource of the PUCCH for sending the HARQ-ACK codebook according to the bit number of the HARQ-ACK codebook and the PUCCH resource indication field in the last PDCCH received.
- the terminal device is configured with multiple PUCCH resource sets, and then the terminal device may select a PUCCH resource set from the multiple PUCCH resource sets according to the number of bits of the generated HARQ-ACK codebook, and then the terminal device
- the resource of the PUCCH for sending the HARQ-ACK codebook is determined according to the PUCCH resource indication field in the last received PDCCH.
- the terminal device is configured with a PUCCH resource set, and the terminal device determines a PUCCH resource for sending a HARQ-ACK codebook according to a PUCCH resource indication field in the last received PDCCH.
- the terminal device determines, in the PUCCH resource set, the PUCCH resource indicated by the last downlink control information among the multiple downlink control information received to send the HARQ-ACK codebook.
- PUCCH resource if the HARQ-ACK codebook is in a semi-static codebook mode, the terminal device in the PUCCH resource set corresponds to the last downlink control information PDCCH corresponding to all the second downlink information in the time domain position information set through the second downlink information.
- the indicated PUCCH resource determines a PUCCH resource that sends the HARQ-ACK codebook.
- the last PDCCH refers to the last PDCCH among all PDCCHs corresponding to all downlink information that feeds back ACK / NACK in the same time domain interval. For example, if the ACK / NACK of the PDSCH scheduled by the three PDCCHs is fed back in the i-th time domain interval, the last PDCCH refers to the third of the three PDCCHs.
- the size of the sequence numbers of the above processes does not mean the order of execution.
- the execution order of each process should be determined by its function and internal logic, and should not deal with the embodiments of the present application.
- the implementation process constitutes any limitation.
- the HARQ-ACK codebook corresponding to the i-th time domain interval is used.
- the i-th time domain interval is smaller than one time slot, that is, it can be transmitted in one time slot.
- Multiple HARQ-ACK codebooks are generated on the time slot, which can ensure low delay for different services; and when PUCCH with different services is feedbacked, it is not necessary to combine and feedback, to avoid the reliability of some PUCCH And cause waste of resources.
- terminal device and the network device in the embodiments of the present application may execute various methods in the foregoing embodiments of the present application, that is, the specific working processes of the following various products, and may refer to the corresponding processes in the foregoing method embodiments.
- FIG. 7 is a schematic structural diagram of a communication device 700 according to an embodiment of the present application.
- the communication device 700 may be a terminal device applied in the system shown in FIG. 1.
- the communication device 700 includes a transceiver unit 710 and a processing unit 720.
- the transceiver unit 710 and the processing unit 720 communicate with each other through an internal connection path, and transfer control and / or data signals.
- the transceiver unit 710 and the processing unit 720 may be implemented by a chip, so as to implement the corresponding functions of the terminal device in the embodiment of the present application.
- the processing unit 720 is configured to generate a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval, where the i-th time domain interval is a time slot In any of the N time domain intervals, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the processing unit 720 is further configured to determine a physical uplink control channel PUCCH resource corresponding to the HARQ-ACK codebook;
- the transceiver unit 710 is configured to send the HARQ-ACK codebook on the PUCCH resource.
- a communication device may generate a corresponding HARQ-ACK codebook for each time domain interval smaller than a time slot, that is, the terminal device may generate multiple HARQ-ACK codebook, which can guarantee different delay requirements for different services; and when PUCCHs with different services provide feedback, they can be feedbacked separately, without the need to combine and feedback, to avoid the reliability of some PUCCH , Resulting in wasted resources.
- the transceiver unit 710 is further configured to:
- the processing unit 720 is further configured to:
- generating a HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the first indication value may be a value predefined according to a protocol standard; or the first indication value may be a value configured according to high-level signaling or the first indication value may be a first Indicated by downlink control information, wherein the first downlink control information may directly indicate the indicated value; or the first downlink control information may indicate the value by indicating a value in a first set of indicated values
- An indication value, and the first indication value set may be predefined by a protocol or indicated by high-level signaling.
- time unit length of the first indication value is less than or equal to the time domain length of the i-th time domain interval.
- the first time unit belongs to the i-th time domain interval, and the i-th time domain interval is a 1/2 time slot as an example for description.
- the time domain start position and time domain end position of the first time unit are both within the time domain resource of 1/2 time slot, or the time domain start position of the first time unit is within the time domain resource of 1/2 time slot
- the time domain end position is not in the time domain resource of the 1/2 time slot; or the time domain start position of the first time unit is not in the time domain resource of the 1/2 time slot and the time domain end position is in the 1 / Within the time domain resource of 2 time slots.
- the transceiver unit 710 is further configured to:
- the processing unit 720 is further configured to:
- generating a HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information of downlink information corresponding to the time domain location of the PUCCH.
- the time domain position of the PUCCH belongs to the i-th time domain interval, and the i-th time domain interval is a 1/2 time slot as an example for illustration.
- the start position and time end position of the time domain position of the PUCCH are both within the time domain resource of 1/2 time slot, or the start position of the time domain position of the PUCCH is within the time domain resource of 1/2 time slot, The end position is not in the time domain resource of the 1/2 time slot; or, the start position of the time domain position of the PUCCH is not in the time domain resource of the 1/2 time slot, and the end position is in the time domain resource of the 1/2 time slot.
- the length of the time unit is any one of M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot, where M is less than 14 Positive integer.
- the first feedback mode is for the processing unit to generate a hybrid automatic repeat request-acknowledgement HARQ-ACK codebook corresponding to the i-th time domain interval, where the i-th time domain interval is one time In any one of the N time domain intervals of the slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the processing unit 720 is further configured to:
- processing unit 720 is specifically configured to:
- Determining the first feedback mode and / or the second feedback mode according to first information where the first information includes configuration information, a service type, a format of control information for scheduling downlink information, and addition of control information for scheduling downlink information Disturb at least one of identification type, search space type or control information scheduling downlink information location, identification, aggregation level of control information scheduling downlink information, mapping type of downlink information, and time domain length of downlink information.
- the time domain length of the i-th time domain interval is any one of Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot, where , Q is a positive integer less than 14.
- the time domain length of the i-th time domain interval is predefined according to a standard or configured according to high-level signaling.
- the communication device 700 may further include other units, such as an input unit, an output unit, and the like.
- FIG. 8 is a structural block diagram of a communication device 800 according to an embodiment of the present application.
- the communication device 800 may be a network device applied in the system shown in FIG. 1.
- the communication device 800 shown in FIG. 8 includes a transceiver unit 810 and a processing unit 820.
- the transceiver unit 810 and the processing unit 820 communicate with each other through an internal connection path, and transfer control and / or data signals.
- the transceiver unit 810 and the processing unit 820 may be implemented by a chip to implement the corresponding functions of the network device in the embodiment of the present application.
- the processing unit 820 determines a physical uplink control channel PUCCH resource
- the transceiver unit 810 receives a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device on the PUCCH resource, where the HARQ-ACK codebook is a HARQ- corresponding to an i-th time domain interval.
- the i-th time domain interval is any one of the N time domain intervals of a time slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- a communication device for example, a network device
- the transceiver unit 810 is further configured to:
- the processing unit 820 is further configured to:
- the first time unit belongs to the i-th time domain interval, and the HARQ-ACK codebook corresponding to the i-th time domain interval includes feedback information corresponding to the first time unit.
- the network device may first determine the first indication value, and determine the first time unit where the feedback information corresponding to the first downlink information is located according to the first indication value and the time unit where the next row information is located. Or, the network device may first determine a first time unit where the feedback information corresponding to the first downlink information is located, and determine a first indication value according to the time unit where the first downlink information is located and the first unit. This application limits this.
- time unit length of the first indication value is less than or equal to the time domain length of the i-th time domain interval.
- the first time unit belongs to the i-th time domain interval, and the i-th time domain interval is a 1/2 time slot as an example for description.
- the time domain start position and time domain end position of the first time unit are both within the time domain resource of 1/2 time slot, or the time domain start position of the first time unit is within the time domain resource of 1/2 time slot
- the time domain end position is not in the time domain resource of the 1/2 time slot; or the time domain start position of the first time unit is not in the time domain resource of the 1/2 time slot and the time domain end position is in the 1 / Within the time domain resource of 2 time slots.
- the transceiver unit 810 is further configured to:
- the processing unit 820 is further configured to:
- the time-domain position of the PUCCH belongs to the i-th time-domain interval, and the HARQ-ACK codebook corresponding to the i-th time-domain interval includes feedback information of downlink information corresponding to the time-domain position of the PUCCH.
- the time domain position of the PUCCH belongs to the i-th time domain interval, and the i-th time domain interval is a 1/2 time slot as an example for illustration.
- the start position and time end position of the time domain position of the PUCCH are both within the time domain resource of 1/2 time slot, or the start position of the time domain position of the PUCCH is within the time domain resource of 1/2 time slot, The end position is not in the time domain resource of the 1/2 time slot; or, the start position of the time domain position of the PUCCH is not in the time domain resource of the 1/2 time slot, and the end position is in the time domain resource of the 1/2 time slot.
- the length of the time unit is any one of M symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot, where M is less than 14 Positive integer.
- the first receiving feedback mode is that the transceiver unit receives a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook sent by the terminal device, where the HARQ-ACK codebook is an i-th time domain interval
- the i-th time domain interval is any one of N time domain intervals of a time slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the processing unit 820 is further configured to:
- the second receiving feedback mode Determining the first receiving feedback mode and / or the second receiving feedback mode.
- the second receiving feedback mode generates a hybrid automatic retransmission request-acknowledgement HARQ-ACK codebook corresponding to one time slot generated by the receiving and receiving unit for the receiving and receiving unit.
- processing unit 820 is specifically configured to:
- the first information includes configuration information, a service type, a format of control information for scheduling downlink information, and control information for scheduling downlink information At least one of the scrambling identification information, the type of search space where the control information for scheduling downlink information is located, or the identification, the aggregation level of the control information for scheduling downlink information, the mapping type of the downlink information, and the time domain length of the downlink information.
- the time domain length of the i-th time domain interval is any one of Q symbols, 1/2 time slot, 1/4 time slot, 1/7 time slot, and 1/8 time slot, where , Q is a positive integer less than 14.
- the time domain length of the i-th time domain interval is predefined according to a standard or configured according to high-level signaling.
- the communication device 800 may further include other units, such as an input unit, an output unit, and the like.
- FIG. 9 shows a schematic block diagram of a communication device 900 according to another embodiment of the present application.
- the communication device 900 may be a terminal device, and may also be a chip or a circuit, such as a chip or a circuit that may be provided in the terminal device.
- the terminal device may correspond to the terminal device in the foregoing method.
- the communication device 900 may include a processor 11 (ie, may be the processing unit 720 described above) and a memory 12.
- the memory 12 is configured to store instructions
- the processor 11 is configured to execute the instructions stored in the memory 12 to enable the communication device 900 to implement the steps performed by the terminal device in the corresponding method in FIG.
- the communication device 900 may further include an input port 13 (that may be the above-mentioned transceiver unit 710) and an output port 14 (that may be the above-mentioned transceiver unit 710).
- the processor 11, the memory 12, the input port 13, and the output port 14 can communicate with each other through an internal connection path, and transfer control and / or data signals.
- the memory 12 is configured to store a computer program, and the processor 11 may be configured to call and run the computer program from the memory 12.
- the memory 12 may be integrated in the processor 11 or may be provided separately from the processor 11.
- the input port 13 is a receiver
- the output port 14 is a transmitter.
- the receiver and the transmitter may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.
- the input port 13 is an input interface
- the output port 14 is an output interface
- the functions of the input port 13 and the output port 14 may be considered to be implemented through a transceiver circuit or a dedicated chip for transceiver.
- the processor 11 may be implemented by a dedicated processing chip, a processing circuit, a processor, or a general-purpose chip.
- a manner of using a general-purpose computer may be considered to implement the terminal device provided in the embodiment of the present application.
- the program code that is to implement the functions of the processor 11, the input port 13, and the output port 14 is stored in the memory 12, and the general-purpose processor implements the functions of the processor 11, the input port 13, and the output port 14 by executing the code in the memory 12.
- the processor is mainly used for processing communication protocols and communication data, and controlling the entire terminal device, executing software programs, and processing software program data, for example, generating a hybrid automatic retransmission request-acknowledgement corresponding to the i-th time domain interval
- the HARQ-ACK codebook wherein the i-th time domain interval is any one of N time domain intervals of one slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1.
- the memory is mainly used for storing software programs and data, for example, storing the HARQ-ACK codebook corresponding to the i-th time domain interval described in the foregoing embodiment.
- FIG. 9 shows only one memory and a processor. In an actual terminal device, there may be multiple processors and memories.
- the memory may also be referred to as a storage medium or a storage device, which is not limited in the embodiment of the present application.
- the processor may include a baseband processor and a central processor.
- the baseband processor is mainly used to process communication protocols and communication data
- the central processor is mainly used to control and execute the entire terminal device.
- a software program that processes data from a software program.
- the processor in FIG. 9 integrates the functions of the baseband processor and the central processing unit.
- the baseband processor and the central processing unit may also be independent processors, which are interconnected through technologies such as a bus.
- the terminal device may include multiple baseband processors to adapt to different network standards, the terminal device may include multiple central processors to enhance its processing capabilities, and various components of the terminal device may be connected through various buses.
- the baseband processor may also be expressed as a baseband processing circuit or a baseband processing chip.
- the central processing unit may also be expressed as a central processing circuit or a central processing chip.
- the function of processing communication protocols and communication data may be built in the processor or stored in the storage unit in the form of a software program, and the processor executes the software program to implement the baseband processing function.
- the antenna and the control circuit having a transmitting and receiving function may be regarded as the transmitting and receiving unit 710 of the communication device 700
- the processor having the processing function may be regarded as the processing unit 720 of the communication device 700.
- the terminal device 700 includes a transceiver unit 710 and a processing unit 720.
- the transceiver unit may also be called a transceiver, a transceiver, a transceiver device, and the like.
- the device used to implement the receiving function in the transceiver unit 710 can be regarded as a receiving unit, and the device used to implement the transmitting function in the transceiver unit 710 can be regarded as a transmitting unit, that is, the transceiver unit 710 includes a receiving unit and a transmitting unit. unit.
- the receiving unit may also be called a receiver, a receiver, a receiving circuit, and the like
- the sending unit may be called a transmitter, a transmitter, or a transmitting circuit and the like.
- FIG. 10 shows a schematic block diagram of a communication device 1000 according to another embodiment of the present application.
- the communication device 1000 may be a network device, and may also be a chip or a circuit, such as a chip or a circuit that can be provided in the network device.
- the network device corresponds to the network device in the above method.
- the communication device 1000 may include a processor 31 (ie, may be the above-mentioned processing unit 820) and a memory 32.
- the memory 32 is configured to store instructions
- the processor 31 is configured to execute the instructions stored in the memory 32 to enable the communication device 1000 to implement the steps performed by the network device in the foregoing method corresponding to FIG. 2.
- the communication device 1000 may further include an input port 33 (that may be the foregoing transceiver unit 810) and an output port 33 (that may be the foregoing transceiver unit 810).
- the processor 31, the memory 32, the input port 33 and the output port 34 can communicate with each other through an internal connection path to transfer control and / or data signals.
- the memory 32 is used to store a computer program, and the processor 31 may be used to call and run the computer program from the memory 32 to control the input port 33 to receive signals and control the output port 34 to send signals to complete the method described above.
- the memory 32 may be integrated in the processor 31 or may be provided separately from the processor 31.
- the control input port 33 receives signals and the control output port 34 sends signals to complete the steps of the network device in the above method.
- the memory 32 may be integrated in the processor 31 or may be provided separately from the processor 31.
- the input port 33 is a receiver
- the output port 34 is a transmitter.
- the receiver and the transmitter may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.
- the input port 33 is an input interface
- the output port 34 is an output interface
- the communication device 1000 may not include a memory 32, and the processor 31 may read instructions (programs or codes) in a memory external to the chip to implement the foregoing. As shown in the corresponding method in Figure 4, the function of the network device.
- the functions of the input port 33 and the output port 34 may be considered to be implemented through a transceiver circuit or a dedicated chip for transceiver.
- the processor 31 may be implemented by a dedicated processing chip, a processing circuit, a processor, or a general-purpose chip.
- a manner of using a general-purpose computer may be considered to implement the network device provided in the embodiment of the present application.
- the program code that implements the functions of the processor 31, the input port 33, and the output port 34 is stored in the memory, and the general-purpose processor implements the functions of the processor 31, the input port 33, and the output port 34 by executing the code in the memory.
- FIG. 10 may be a schematic structural diagram of a network device. It can be used to implement the functions of the network device in the above method.
- the processor 31 may perform the functions of the processing unit 820 in the communication device 800, and the input port 33 and the output port 34 may perform the functions of the transceiver unit 810 in the communication device 800. This application does not limit this.
- the method for transmitting information in the foregoing embodiments of the present application may be applied to a processor, or implemented by a processor.
- the processor may be an integrated circuit chip with signal processing capabilities.
- each step of the above method may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the above-mentioned processor may be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA), or other Programming logic device, discrete gate or transistor logic device, discrete hardware components, system chip (SoC), central processor (CPU), or network processor (network) processor (NP), can also be a digital signal processor (DSP), can also be a microcontroller (microcontroller unit, MCU), can also be a programmable controller (programmable logic device, PLD) or other Integrated chip.
- DSP digital signal processor
- MCU microcontroller unit
- PLD programmable controller
- Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
- a general-purpose processor may be a microprocessor, or the processor may be any conventional processor or the like.
- the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
- Software modules can be located in random access memory (RAM), flash memory, read-only memory (ROM), programmable read-only memory or electrically erasable programmable memory, registers, etc.
- Storage media The storage medium is located in the memory, and the processor reads the instructions in the memory and completes the steps of the foregoing method in combination with its hardware.
- the network device chip implements the functions of the network device in the foregoing method embodiment.
- the network equipment chip receives the above uplink shared channel and uplink data from other modules (such as a radio frequency module or an antenna) in the network equipment.
- the uplink shared channel and downlink data are sent by the terminal device to the base station.
- the above embodiments may be implemented in whole or in part by software, hardware, firmware, or any other combination.
- the above embodiments may be implemented in whole or in part in the form of a computer program product.
- the computer program product includes one or more computer instructions or computer programs.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable communication equipment.
- the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be from a website site, a computer, a server, or a data center.
- the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server, a data center, and the like, including one or more sets of available media.
- the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium.
- the semiconductor medium may be a solid state drive.
- the size of the sequence numbers of the above processes does not mean the order of execution.
- the execution order of each process should be determined by its function and internal logic, and should not deal with the embodiments of the present application.
- the implementation process constitutes any limitation.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are only schematic.
- the division of the unit is only a logical function division.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
- the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the technical solution of the present application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
- the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
- the aforementioned storage media include: U disks, mobile hard disks, read-only memories (ROM), random access memories (RAM), magnetic disks or optical disks, and other media that can store program codes .
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Abstract
Description
Claims (116)
- 一种传输信息的方法,其特征在于,包括:终端设备生成第i个时域区间对应的混合自动重传请求-确认HARQ-ACK码本,其中,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数;所述终端设备确定所述HARQ-ACK码本对应的物理上行控制信道PUCCH资源;所述终端设备在所述PUCCH资源上发送所述HARQ-ACK码本。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述终端设备接收第一下行信息;所述终端设备根据所述第一下行信息所在的时间单元和第一指示值确定所述第一下行信息对应的反馈信息所在的第一时间单元,所述第一指示值表示第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;若所述第一时间单元属于所述第i个时域区间,则所述终端设备生成的所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求2所述的方法,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述终端设备接收第二下行信息;所述终端设备根据所述第二下行信息所在的时间单元和PUCCH资源指示值确定PUCCH的时域位置,其中,所述PUCCH资源指示值用于指示所述PUCCH的开始符号和长度信息;若所述PUCCH的时域位置属于所述第i个时域区间,则所述终端设备生成的所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求2或3所述的方法,其特征在于,所述时间单元的长度为M个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求1至5中任一项所述的方法,其特征在于,第一反馈模式为所述终端设备生成所述第i个时域区间对应的混合自动重传请求-确认HARQ-ACK码本,其中,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述方法还包括:第二反馈模式,所述第二反馈模式为终端设备生成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本;所述终端设备确定所述第一反馈模式和/或所述第二反馈模式。
- 根据权利要求6所述的方法,其特征在于,所述终端设备确定所述第一反馈模式和/或所述第二反馈模式,包括:所述终端设备根据第一信息确定所述第一反馈模式和/或所述第二反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制 信息的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求1至7中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求1至8中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为预定义的。
- 根据权利要求1至8中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收网络设备发送的第一指示信息,所述第一指示信息用于指示所述第i个时域区间的时域长度,所述第一指示信息承载在高层信令中。
- 根据权利要求1至10中任一项所述的方法,其特征在于,所述PUCCH的开始符号的参考符号为所述第i个时域区间的开始符号,或者第i-1个时域区间的结束符号。
- 根据权利要求2至11中任一项所述的方法,其特征在于,所述第一指示值为预定义的。
- 根据权利要求2至11中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收网络设备发送的第二指示信息,所述第二指示信息用于指示所述第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求2至11中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收网络设备发送的第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种传输信息的方法,其特征在于,包括:终端设备生成一个时隙对应的P个混合自动重传请求-确认HARQ-ACK码本,其中,所述一个时隙包含P个不重叠的时域区间,所述P个不重叠的时域区间中的第i个时域区间与所述P个HARQ-ACK码本中的第i个HARQ-ACK码本一一对应,P为大于1的正整数,i为正整数;所述终端设备确定所述P个HARQ-ACK码本中第i个码本对应的物理上行控制信道PUCCH资源;所述终端设备在所述PUCCH资源上发送所述第i个HARQ-ACK码本。
- 根据权利要求15所述的方法,其特征在于,所述方法还包括:所述终端设备接收第一下行信息;所述终端设备根据所述第一下行信息所在的时间单元和第一指示值确定所述第一下行信息对应的反馈信息所在的第一时间单元,所述第一指示值表示第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;若所述第一时间单元属于所述第i个时域区间,则所述终端设备生成的所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求16所述的方法,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求15所述的方法,其特征在于,所述方法还包括:所述终端设备接收第二下行信息;所述终端设备根据所述第二下行信息所在的时间单元和PUCCH资源指示值确定PUCCH的时域位置,其中,所述PUCCH资源指示值用于指示所述PUCCH的开始符号和长度信息;若所述PUCCH的时域位置属于所述第i个时域区间,则所述终端设备生成的所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求16或17所述的方法,其特征在于,所述时间单元的长度为M个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求15至19中任一项所述的方法,其特征在于,第一反馈模式为所述终端设备生成所述第i个时域区间对应的混合自动重传请求-确认HARQ-ACK码本,其中,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述方法还包括:第二反馈模式,所述第二反馈模式为终端设备生成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本;所述终端设备确定所述第一反馈模式和/或所述第二反馈模式。
- 根据权利要求20所述的方法,其特征在于,所述终端设备确定所述第一反馈模式和/或所述第二反馈模式,包括:所述终端设备根据第一信息确定所述第一反馈模式和/或所述第二反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制信息的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求15至21中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求15至22中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为根据标准预定义。
- 根据权利要求15至22中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收网络设备发送的第一指示信息,所述第一指示信息用于指示所述第i个时域区间的时域长度,所述第一指示信息承载在高层信令中。
- 根据权利要求15至24中任一项所述的方法,其特征在于,所述PUCCH的开始符号的参考符号为所述第i个时域区间的开始符号,或者,第i-1个时域区间的结束符号。
- 根据权利要求16至25中任一项所述的方法,其特征在于,所述第一指示值为预定义的。
- 根据权利要求16至25所述的方法,其特征在于,所述方法还包括:所述终端设备接收网络设备发送的第二指示信息,所述第二指示信息用于指示第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求16至25中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收网络设备发送的第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种传输信息的方法,其特征在于,包括:网络设备确定物理上行控制信道PUCCH资源;所述网络设备在所述PUCCH资源上接收所述终端设备发送的混合自动重传请求-确认HARQ-ACK码本,其中,所述HARQ-ACK码本为第i个时域区间对应的HARQ-ACK码本,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数。
- 根据权利要求29所述的方法,其特征在于,所述方法还包括:所述网络设备发送第一下行信息;所述网络设备确定第一指示值;所述网络设备确定所述第一下行信息对应的反馈信息所在的第一时间单元,其中,所述第一指示值表示所述第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;所述第一时间单元属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求30所述的方法,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求29所述的方法,其特征在于,所述方法还包括:所述网络设备发送第二下行信息;所述网络设备发送PUCCH资源指示值;所述网络设备确定PUCCH的时域位置,所述PUCCH资源指示值用于指示所述PUCCH的时域位置;所述PUCCH的时域位置属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求30或31所述的方法,其特征在于,所述时间单元的长度为M个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求29至33中任一项所述的方法,其特征在于,第一接收反馈模式为所述网络设备接收所述终端设备发送的混合自动重传请求-确认HARQ-ACK码本,其中,所述HARQ-ACK码本为第i个时域区间对应的HARQ-ACK码本,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述方法还包括:第二接收反馈模式,所述第二接收反馈模式为所述网络设备接收所述终端设备生成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本;所述网络设备确定所述第一接收反馈模式和/或所述第二接收反馈模式。
- 根据权利要求34所述的方法,其特征在于,所述网络设备确定所述第一反馈模式和/或所述第二反馈模式,包括:所述网络设备根据第一信息确定所述第一接收反馈模式和/或所述第二接收反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制信息的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求29至35中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求29至36中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为预定义的。
- 根据权利要求29至36中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第一指示信息,所述第一指示信息用于指示所述第i个时域区间的时域长度,所述第一指示信息承载在高层信令中。
- 根据权利要求29至38中任一项所述的方法,其特征在于,所述PUCCH的开始符号的参考符号为所述第i个时域区间的开始符号,或者第i-1个时域区间的结束符号。
- 根据权利要求30至39中任一项所述的方法,其特征在于,所述第一指示值为预定义的。
- 根据权利要求30至39中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第二指示信息,所述第二指示信息用于指示所述第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求30至39中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种传输信息的方法,其特征在于,包括:网络设备确定一个时隙对应的P个混合自动重传请求-确认HARQ-ACK码本中的第i个码本对应的物理上行控制信道PUCCH资源,其中,所述一个时隙包含P个不重叠的时域区间,所述P个不重叠的时域区间中的第i个时域区间与所述P个HARQ-ACK码本中的第i个HARQ-ACK码本一一对应,P为大于1的正整数,i为正整数;所述网络设备在所述PUCCH资源上接收所述终端设备发送的所述第i个码本,其中,所述第i个码本为一个时隙对应的P个HARQ-ACK码本中的任意一个。
- 根据权利要求43所述的方法,其特征在于,所述方法还包括:所述网络设备发送第一下行信息;所述网络设备确定第一指示值;所述网络设备确定所述第一下行信息对应的反馈信息所在的第一时间单元,其中,所述第一指示值表示所述第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;所述第一时间单元属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求44所述的方法,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求43所述的方法,其特征在于,所述方法还包括:所述网络设备发送第二下行信息;所述网络设备发送PUCCH资源指示值;所述网络设备确定PUCCH的时域位置,所述PUCCH资源指示值用于指示所述PUCCH的时域位置;所述PUCCH的时域位置属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求44或45所述的方法,其特征在于,所述时间单元的长度为M个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求43至47中任一项所述的方法,其特征在于,第一接收反馈模式为所述网络设备接收所述终端设备发送的混合自动重传请求-确认HARQ-ACK码本,其中,所述HARQ-ACK码本为第i个时域区间对应的HARQ-ACK码本,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述方法还包括:第二接收反馈模式,所述第二接收反馈模式为所述网络设备接收所述终端设备生成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本;所述网络设备确定所述第一接收反馈模式和/或所述第二接收反馈模式。
- 根据权利要求48所述的方法,其特征在于,所述网络设备确定所述第一反馈模式和/或所述第二反馈模式,包括:所述网络设备根据第一信息确定所述第一接收反馈模式和/或所述第二接收反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制信息的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求43至49中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求43至50中任一项所述的方法,其特征在于,所述第i个时域区间的时域长度为根据标准预定义的。
- 根据权利要求43至50中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第一指示信息,所述第一指示信息用于指示所述第i个时域区间的时域长度,所述第一指示信息承载在高层信令中。
- 根据权利要求43至52中任一项所述的方法,其特征在于,所述PUCCH的开始符号的参考符号为所述第i个时域区间的开始符号,或者第i-1个时域区间的结束符号。
- 根据权利要求44至53中任一项所述的方法,其特征在于,所述第一指示值为预定义的。
- 根据权利要求44至53中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第二指示信息,所述第二指示信息用于指示所述第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求44至53中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种传输信息的通信设备,其特征在于,包括:处理单元,用于生成第i个时域区间对应的混合自动重传请求-确认HARQ-ACK码本,其中,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数;所述处理单元,还用于确定所述HARQ-ACK码本对应的物理上行控制信道PUCCH资源;收发单元,用于在所述PUCCH资源上发送所述HARQ-ACK码本。
- 根据权利要求57所述的通信设备,其特征在于,所述收发单元还用于:接收第一下行信息;在所述收发单元接收所述第一下行信息时,所述处理单元还用于:根据所述第一下行信息所在的时间单元和第一指示值确定所述第一下行信息对应的反馈信息所在的第一时间单元,所述第一指示值表示第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;若所述第一时间单元属于所述第i个时域区间,则生成的所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求58所述的通信设备,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求57所述的通信设备,其特征在于,所述收发单元还用于:接收第二下行信息;在所述收发单元接收所述第二下行信息时,所述处理单元还用于:根据所述第二下行信息所在的时间单元和PUCCH资源指示值确定PUCCH的时域位置,其中,所述PUCCH资源指示值用于指示所述PUCCH的开始符号和长度信息;若所述PUCCH的时域位置属于所述第i个时域区间,则生成的所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求58或59所述的通信设备,其特征在于,所述时间单元的长度为M个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求57至61中任一项所述的通信设备,其特征在于,第一反馈模式为所述处理单元生成所述第i个时域区间对应的混合自动重传请求-确认HARQ-ACK码本,其中,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述处理单元还用于:确定所述第一反馈模式和/或第二反馈模式,所述第二反馈模式为所述处理单元为生 成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本。
- 根据权利要求61所述的通信设备,其特征在于,所述处理单元具体用于:根据第一信息确定所述第一反馈模式和/或所述第二反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制信息的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求57至63中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求57至64中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为预定义的。
- 根据权利要求57至64中任一项所述的通信设备,其特征在于,所述收发单元还用于:接收网络设备发送的第一指示信息,所述第一指示信息用于指示所述第i个时域区间的时域长度的信息,所述第一指示信息承载在高层信令中。
- 根据权利要求57至66中任一项所述的通信设备,其特征在于,所述PUCCH的开始符号的参考符号为所述第i个时域区间的开始符号,或者第i-1个时域区间的结束符号。
- 根据权利要求58至67中任一项所述的通信设备,其特征在于,所述第一指示值为预定义的。
- 根据权利要求58至67中任一项所述的通信设备,其特征在于,所述收发单元还用于:接收网络设备发送的第二指示信息,所述第二指示信息用于指示所述第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求58至67中任一项所述的通信设备,其特征在于,所述收发单元还用于:接收网络设备发送的第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种传输信息的通信设备,其特征在于,包括:处理单元,用于生成一个时隙对应的P个混合自动重传请求-确认HARQ-ACK码本,其中,所述一个时隙包含P个不重叠的时域区间,所述P个不重叠的时域区间中的第i个时域区间与所述P个HARQ-ACK码本中的第i个HARQ-ACK码本一一对应,P为大于1的正整数,i为正整数;所述处理单元,还用于确定所述P个HARQ-ACK码本中第i个码本对应的物理上行控制信道PUCCH资源;收发单元,用于在所述PUCCH资源上发送所述第i个HARQ-ACK码本。
- 根据权利要求71所述的通信设备,其特征在于,所述收发单元还用于:接收第一下行信息;在所述收发单元接收所述第一下行信息时,所述处理单元还用于:根据所述第一下行信息所在的时间单元和第一指示值确定所述第一下行信息对应的反馈信息所在的第一时间单元,所述第一指示值表示第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;若所述第一时间单元属于所述第i个时域区间,则生成的所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求72所述的通信设备,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求71所述的通信设备,其特征在于,所述收发单元还用于:接收第二下行信息;在所述收发单元接收所述第二下行信息时,所述处理单元还用于:根据所述第二下行信息所在的时间单元和PUCCH资源指示值确定PUCCH的时域位置,其中,所述PUCCH资源指示值用于指示所述PUCCH的开始符号和长度信息;若所述PUCCH的时域位置属于所述第i个时域区间,则生成的所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求72或73所述的通信设备,其特征在于,所述时间单元的长度为M个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求71至75中任一项所述的通信设备,其特征在于,第一反馈模式为所述处理单元生成所述第i个时域区间对应的混合自动重传请求-确认HARQ-ACK码本,其中,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述处理单元还用于:确定所述第一反馈模式和/或第二反馈模式,所述第二反馈模式为所述处理单元为生成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本。
- 根据权利要求76所述的通信设备,其特征在于,所述处理单元具体用于:根据第一信息确定所述第一反馈模式和/或所述第二反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制信息的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求71至77中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求71至78中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为预定义的。
- 根据权利要求71至78中任一项所述的通信设备,其特征在于,所述收发单元还用于:接收网络设备发送的第一指示信息,所述第一指示信息用于指示所述第i个时域区间的时域长度的信息,所述第一指示信息承载在高层信令中。
- 根据权利要求71至80中任一项所述的通信设备,其特征在于,所述PUCCH的 开始符号的参考符号为所述第i个时域区间的开始符号,或者第i-1个时域区间的结束符号。
- 根据权利要求72至81中任一项所述的通信设备,其特征在于,所述第一指示值为预定义的。
- 根据权利要求72至81中任一项所述的通信设备,其特征在于,所述收发单元还用于:接收网络设备发送的第二指示信息,所述第二指示信息用于指示所述第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求72至81中任一项所述的通信设备,其特征在于,所述收发单元还用于:接收网络设备发送的第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种传输信息的通信设备,其特征在于,包括:处理单元,确定物理上行控制信道PUCCH资源;收发单元,在所述PUCCH资源上接收所述终端设备发送的混合自动重传请求-确认HARQ-ACK码本,其中,所述HARQ-ACK码本为第i个时域区间对应的HARQ-ACK码本,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数。
- 根据权利要求85所述的通信设备,其特征在于,所述收发单元还用于:发送第一下行信息;在所述收发单元发送所述第一下行信息时,所述处理单元还用于:确定第一指示值;确定所述第一下行信息对应的反馈信息所在的第一时间单元,其中,所述第一指示值表示所述第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;所述第一时间单元属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求86所述的通信设备,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求85所述的通信设备,其特征在于,所述收发单元还用于:发送第二下行信息;发送PUCCH资源指示值;在所述收发单元发送所述第二下行信息和所述PUCCH资源指示值时,所述处理单元还用于:确定PUCCH的时域位置,所述PUCCH资源指示值用于指示所述PUCCH的时域位置;所述PUCCH的时域位置属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求86或87所述的通信设备,其特征在于,所述时间单元的长度为M 个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求85至89中任一项所述的通信设备,其特征在于,第一接收反馈模式为所述收发单元接收所述终端设备发送的混合自动重传请求-确认HARQ-ACK码本,其中,所述HARQ-ACK码本为第i个时域区间对应的HARQ-ACK码本,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述处理单元还用于:确定所述第一接收反馈模式和/或第二接收反馈模式,所述第二接收反馈模式为所述收发单元接收所述终端设备生成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本。
- 根据权利要求90所述的通信设备,其特征在于,所述处理单元具体用于:根据第一信息确定所述第一接收反馈模式和/或所述第二接收反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制信息的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求85至91中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求85至92中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为预定义的。
- 根据权利要求85至92中任一项所述的通信设备,其特征在于,所述收发单元还用于:向所述终端设备发送高层信令,所述高层信令包括指示所述第i个时域区间的时域长度的信息。
- 根据权利要求85至94中任一项所述的通信设备,其特征在于,所述PUCCH的开始符号的参考符号为所述第i个时域区间的开始符号,或者第i-1个时域区间的结束符号。
- 根据权利要求86至95中任一项所述的通信设备,其特征在于,所述第一指示值为预定义的。
- 根据权利要求86至95中任一项所述的通信设备,其特征在于,所述收发单元还用于:向所述终端设备发送第二指示信息,所述第二指示信息用于指示所述第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求86至95中任一项所述的通信设备,其特征在于,所述收发单元还用于:所述网络设备向所述终端设备发送第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种通信设备,其特征在于,包括:处理单元,用于确定一个时隙对应的P个混合自动重传请求-确认HARQ-ACK码本中的第i个码本对应的物理上行控制信道PUCCH资源,其中,所述一个时隙包含P个不重叠的时域区间,所述P个不重叠的时域区间中的第i个时域区间与所述P个HARQ-ACK码本中的第i个HARQ-ACK码本一一对应,P为大于1的正整数,i为正整数;收发单元,用于在所述PUCCH资源上接收所述终端设备发送的所述第i个码本,其中,所述第i个码本为一个时隙对应的P个HARQ-ACK码本中的任意一个。
- 根据权利要求99所述的通信设备,其特征在于,所述收发单元还用于:发送第一下行信息;在所述收发单元发送所述第一下行信息时,所述处理单元还用于:确定第一指示值;确定所述第一下行信息对应的反馈信息所在的第一时间单元,其中,所述第一指示值表示所述第一下行信息所在的时间单元和所述第一时间单元相差的时间单元的个数;所述第一时间单元属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述第一时间单元对应的反馈信息。
- 根据权利要求100所述的通信设备,其特征在于,所述第一下行信息所在的时间单元为所述第一下行信息所占的时域位置的最后一个符号所在的时间单元。
- 根据权利要求99所述的通信设备,其特征在于,所述收发单元还用于:发送第二下行信息;发送PUCCH资源指示值;在所述收发单元发送所述第二下行信息和所述PUCCH资源指示值时,所述处理单元还用于:确定PUCCH的时域位置,所述PUCCH资源指示值用于指示所述PUCCH的时域位置;所述PUCCH的时域位置属于所述第i个时域区间,所述第i个时域区间对应的HARQ-ACK码本包括所述PUCCH的时域位置对应的下行信息的反馈信息。
- 根据权利要求100或101所述的通信设备,其特征在于,所述时间单元的长度为M个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,M为小于14的正整数。
- 根据权利要求99至103中任一项所述的通信设备,其特征在于,第一接收反馈模式为所述收发单元接收所述终端设备发送的混合自动重传请求-确认HARQ-ACK码本,其中,所述HARQ-ACK码本为第i个时域区间对应的HARQ-ACK码本,所述第i个时域区间为一个时隙的N个时域区间中的任意一个,i小于或等于N,i为正整数、N为大于1的正整数,所述处理单元还用于:确定所述第一接收反馈模式和/或第二接收反馈模式,所述第二接收反馈模式为所述收发单元接收所述终端设备生成一个时隙对应的混合自动重传请求-确认HARQ-ACK码本。
- 根据权利要求104所述的通信设备,其特征在于,所述处理单元具体用于:根据第一信息确定所述第一接收反馈模式和/或所述第二接收反馈模式,所述第一信息包括配置信息、业务类型、调度下行信息的控制信息的格式、调度下行信息的控制信息 的加扰标识信息、调度下行信息的控制信息所在的搜索空间类型或者标识、调度下行信息的控制信息的聚合等级、下行信息的映射类型和下行信息的时域长度中的至少一个。
- 根据权利要求99至105中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为Q个符号、1/2时隙、1/4时隙、1/7时隙和1/8时隙中的任意一个,其中,Q为小于14的正整数。
- 根据权利要求99至106中任一项所述的通信设备,其特征在于,所述第i个时域区间的时域长度为预定义的。
- 根据权利要求99至106中任一项所述的通信设备,其特征在于,所述收发单元还用于:向所述终端设备发送高层信令,所述高层信令包括指示所述第i个时域区间的时域长度的信息。
- 根据权利要求99至108中任一项所述的通信设备,其特征在于,所述PUCCH的开始符号的参考符号为所述第i个时域区间的开始符号,或者,第i-1个时域区间的结束符号。
- 根据权利要求100至109中任一项所述的通信设备,其特征在于,所述第一指示值为预定义的。
- 根据权利要求100至109中任一项所述的通信设备,其特征在于,所述收发单元还用于:向所述终端设备发送第二指示信息,所述第二指示信息用于指示所述第一指示值,所述第二指示信息承载在高层信令中。
- 根据权利要求100至109中任一项所述的通信设备,其特征在于,所述收发单元还用于:所述网络设备向所述终端设备发送第一下行控制信息,其中,所述第一下行控制信息指示所述第一指示值;或者,所述第一下行控制信息指示第一指示值集合中的一个值来指示所述指示值,所述第一指示值集合是预定义的或者高层信令指示的。
- 一种通信设备,其特征在于,包括:存储器,用于存储计算机程序;处理器,用于执行所述存储器中存储的计算机程序,以使得所述通信设备执行根据权利要求1至14,15至28,29至42,或者43至56中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,包括计算机程序,当其在计算机上运行时,使得所述计算机执行根据权利要求1至14,15至28,29至42,或者43至56中任一项所述的方法。
- 一种计算机程序产品,其特征在于,当其在计算机上运行时,使得所述计算机执行根据权利要求1至14,15至28,29至42,或者43至56中任一项所述的方法。
- 一种通信设备,其特征在于,用于执行如权利要求1至14,15至28,29至42,或者43至56中任一项所述的方法。
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| EP3852292A4 (en) * | 2018-09-13 | 2021-09-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | PROCESS FOR DETERMINING A HARQ-ACK CODES BOOK, TERMINAL DEVICE AND NETWORK DEVICE |
| JP7313380B2 (ja) * | 2019-01-10 | 2023-07-24 | 株式会社Nttドコモ | 端末、無線通信方法、基地局及びシステム |
| WO2021152804A1 (ja) * | 2020-01-30 | 2021-08-05 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
| US12308974B2 (en) | 2020-03-18 | 2025-05-20 | Beijing Xiaomi Mobile Software Co., Ltd. | Hybrid automatic repeat request-acknowledgement information transmission method and apparatus, and storage medium |
| US12438643B2 (en) | 2020-04-07 | 2025-10-07 | Beijing Xiaomi Mobile Software Co., Ltd. | Unlicensed frequency band feedback method, unlicensed frequency band feedback apparatus, and storage medium |
| CN113517958B (zh) * | 2020-04-10 | 2022-12-30 | 华为技术有限公司 | 一种反馈信息的发送方法及装置 |
| CN113517959B (zh) * | 2020-04-10 | 2023-06-23 | 华为技术有限公司 | 一种反馈信息的发送方法、装置及存储介质 |
| CN115462145A (zh) * | 2020-04-22 | 2022-12-09 | 日本电气株式会社 | 用于通信的方法、终端设备、网络设备和计算机可读介质 |
| CN113676291B (zh) * | 2020-05-15 | 2023-03-10 | 华为技术有限公司 | 一种信息发送的方法及设备 |
| EP4274133A4 (en) * | 2021-01-04 | 2024-03-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | WIRELESS COMMUNICATION METHOD AND DEVICE |
| EP4266784A4 (en) * | 2021-01-13 | 2024-04-17 | Huawei Technologies Co., Ltd. | COMMUNICATION METHOD, COMMUNICATION DEVICE AND COMMUNICATION SYSTEM |
| CN115174005B (zh) * | 2021-04-06 | 2024-09-27 | 北京紫光展锐通信技术有限公司 | 重传响应反馈方法及装置、终端设备 |
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| EP3796583A4 (en) | 2021-07-14 |
| JP7143447B2 (ja) | 2022-09-28 |
| JP2021526337A (ja) | 2021-09-30 |
| CN110557231A (zh) | 2019-12-10 |
| CN110557231B (zh) | 2021-02-12 |
| EP3796583A1 (en) | 2021-03-24 |
| US20210091893A1 (en) | 2021-03-25 |
| US12362862B2 (en) | 2025-07-15 |
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