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WO2021088004A1 - Procédé et dispositif de traitement de canal et dispositif terminal - Google Patents

Procédé et dispositif de traitement de canal et dispositif terminal Download PDF

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Publication number
WO2021088004A1
WO2021088004A1 PCT/CN2019/116784 CN2019116784W WO2021088004A1 WO 2021088004 A1 WO2021088004 A1 WO 2021088004A1 CN 2019116784 W CN2019116784 W CN 2019116784W WO 2021088004 A1 WO2021088004 A1 WO 2021088004A1
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WIPO (PCT)
Prior art keywords
time
type
uplink channel
time domain
domain position
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PCT/CN2019/116784
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English (en)
Chinese (zh)
Inventor
方昀
徐婧
林亚男
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201980097572.7A priority Critical patent/CN113994746B/zh
Priority to PCT/CN2019/116784 priority patent/WO2021088004A1/fr
Publication of WO2021088004A1 publication Critical patent/WO2021088004A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the embodiments of the application relate to the field of mobile communication technology, and in particular to a channel processing method and device, and terminal equipment.
  • 5G new radio (New Radio, NR) supports multiple traffic types, such as enhanced mobile broadband (enhanced Mobile Broadband, eMBB) traffic, high reliability and low-latency communication (Ultra-Reliable Low Latency , URLLC) business, etc.
  • enhanced mobile broadband enhanced Mobile Broadband, eMBB
  • eMBB enhanced Mobile Broadband
  • URLLC Ultra-Reliable Low Latency
  • URLLC is considered to be enhanced. Specifically, if multiple overlapping uplink channels are used to carry service types with different priorities, the uplink channel carrying low-priority service types will be Do drop processing. Since the terminal equipment needs a certain processing time to determine whether there is a conflict in the uplink channel, the current specification does not make a clear definition of this time, resulting in uncertainty in uplink channel transmission.
  • the embodiments of the present application provide a channel processing method and device, and terminal equipment.
  • the terminal device determines whether to discard the second type of uplink channel based on at least the first time
  • the first time refers to the time for determining the time domain resource of the first type of uplink channel.
  • a processing unit configured to determine whether to discard the second type of uplink channel based on at least the first time when the time domain resources of the first type of uplink channel and the time domain resources of the second type of uplink channel overlap;
  • the first time refers to the time for determining the time domain resource of the first type of uplink channel.
  • the terminal device provided in the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the above-mentioned channel processing method.
  • the chip provided in the embodiment of the present application is used to implement the above-mentioned channel processing method.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned channel processing method.
  • the computer-readable storage medium provided by the embodiment of the present application is used to store a computer program, and the computer program enables a computer to execute the above-mentioned channel processing method.
  • the computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the above-mentioned channel processing method.
  • the computer program provided in the embodiment of the present application when it runs on a computer, causes the computer to execute the above-mentioned channel processing method.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a channel processing method provided by an embodiment of the application.
  • Figure 3-1 is the first time sequence diagram of channels provided by an embodiment of the application.
  • Fig. 3-2 is a second diagram of a time sequence relationship of channels provided by an embodiment of this application.
  • FIG. 4 is a third diagram of a time sequence relationship of channels provided by an embodiment of the application.
  • FIG. 5 is a fourth diagram of a time sequence relationship of channels provided by an embodiment of the application.
  • FIG. 6 is a schematic diagram of the structural composition of a channel processing apparatus provided by an embodiment of the application.
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a chip of an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • 5G communication system 5G communication system or future communication system.
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal 120 (or called a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminals located in the coverage area.
  • the network device 110 may be an evolved base station (Evolutional Node B, eNB, or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, a wearable device, a hub, a switch, a bridge, a router, a network side device in a 5G network, or a network device in a future communication system, etc.
  • the communication system 100 also includes at least one terminal 120 located within the coverage area of the network device 110.
  • the "terminal” used here includes, but is not limited to, connection via a wired line, such as via a public switched telephone network (PSTN), digital subscriber line (Digital Subscriber Line, DSL), digital cable, and direct cable connection; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM-FM Broadcast transmitter; and/or another terminal's device configured to receive/send communication signals; and/or Internet of Things (IoT) equipment.
  • PSTN public switched telephone network
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • a terminal set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with internet access, web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or others including radio telephone transceivers Electronic device.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • Terminal can refer to access terminal, user equipment (UE), 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.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks, or terminals in the future evolution of PLMN, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • direct terminal connection (Device to Device, D2D) communication may be performed between the terminals 120.
  • the 5G communication system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminals. This embodiment of the present application There is no restriction on this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 and a terminal 120 with communication functions, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here; communication
  • the device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the timing relationship is mainly to ensure that the terminal equipment has enough time to judge whether the information carried by different uplink channels needs to be multiplexed, and the uplink control information (Uplink Control Information, UCI) cascade and coding required during multiplexing transmission. time. Among them, the timing relationship includes:
  • the first time domain symbol of the first uplink channel sent among the overlapping multiple uplink channels to ACK The time difference of the last time domain symbol of the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) corresponding to the /NACK information is not less than N 1 +d 1,1 +1 time domain symbols, where N 1 is the processing time of the PDSCH, Determined according to the processing capability information reported by the terminal.
  • the value of d 1,1 is agreed by the agreement and is related to the PDSCH resource allocation.
  • DCI Downlink Control Information
  • SPS semi-persistent scheduling
  • the time difference between the first time domain symbol of the earliest transmitted uplink channel among the uplink channels and the last time domain symbol of the physical downlink control channel (PDCCH) carrying the DCI indicating the release of the SPS PDSCH is not less than N+ 1 time domain symbol, where the value of N is agreed upon by the protocol, and is related to the processing capability reported by the terminal equipment and the size of the subcarrier spacing.
  • the first time domain symbol of an uplink channel sent earliest among the overlapping multiple uplink channels is not less than N 2 +d 2,1 +1 time domain symbols, where N 2 is the processing time of the PUSCH, which is determined according to the processing capability information reported by the terminal.
  • the value of d 2,1 is agreed upon by agreement.
  • the PDCCH is:
  • ⁇ Scheduling PDSCH or PDCCH indicating SPS PDSCH release and the scheduled PDSCH or indicating SPS PDSCH release corresponding ACK/NACK information is transmitted through PUCCH in multiple overlapping uplink channels.
  • the first time domain symbol of an uplink channel sent earliest among the overlapping multiple uplink channels to the last time domain symbol of PDCCH
  • the time difference of is not less than Z+d time-domain symbols, where Z is the calculation time of CSI, which is determined according to the processing capability information reported by the terminal device.
  • the value of d is agreed upon by agreement.
  • 5G NR supports multiple types of services, such as eMBB services and URLLC services.
  • eMBB services is characterized by a large amount of data and a high transmission rate. It usually uses a relatively large amount of physical resources for transmission and is not sensitive to delay.
  • the characteristic of the URLLC service is that the generation of data packets is bursty and random, and requires high delay.
  • Terminal equipment that supports URLLC service transmission usually needs to support UE processing capability 2 to meet service delay requirements.
  • the 3rd Generation Partnership Project considers supporting the physical layer to recognize the service type or service priority carried in the PDSCH/PUSCH currently transmitted.
  • the time domain resources of uplink channels with different priorities conflict, the information carried by the uplink channels with high priority will be guaranteed to be transmitted first, and the information carried by the uplink channels with low priority will be discarded.
  • the URLLC is considered to be enhanced. Specifically, if multiple overlapping uplink channels are used to carry service types of different priorities, the uplink channel carrying service types of lower priority will be discarded. Since the terminal device needs a certain processing time to determine whether there is a conflict in the uplink channel, the current specification does not make a clear definition of this time. For this reason, the following technical solutions of the embodiments of the present application are proposed.
  • FIG. 2 is a schematic flowchart of a channel processing method provided by an embodiment of the application. As shown in FIG. 2, the channel processing method includes the following steps:
  • Step 201 In the case that the time domain resources of the first type of uplink channel and the time domain resources of the second type of uplink channel overlap, the terminal device determines whether to discard the second type of uplink channel at least based on the first time Processing; wherein, the first time refers to the time for determining the time domain resource of the first type of uplink channel.
  • the priority of the first type of uplink channel is higher than the priority of the second type of uplink channel, or in other words, the priority of the information carried in the first type of uplink channel is higher than the priority of the The priority of the information carried in the second type of uplink channel.
  • the terminal device performs the operation on the second type of uplink channel under the condition that a specific timing relationship is satisfied. Discard processing.
  • the overlap of the time domain resources of the first type of uplink channel and the time domain resources of the second type of uplink channel may be partial overlap or full overlap.
  • the first type of uplink channel includes at least one of the following:
  • the PUCCH that carries the SR corresponding to the URLLC is the PUCCH that carries the SR corresponding to the URLLC.
  • the URLLC PDSCH refers to the PDSCH that carries the URLLC service
  • the feedback information corresponding to the PDSCH may be ACK information or NACK information, and the feedback information is carried in the PUCCH.
  • the PUSCH carrying URLLC refers to the PUSCH carrying URLLC services.
  • the SR corresponding to the URLLC refers to the scheduling request for the URLLC service, and the SR is carried in the PUCCH.
  • the second type of uplink channel includes at least one of the following:
  • the PUCCH that carries the SR corresponding to the eMBB is the PUCCH that carries the SR corresponding to the eMBB.
  • the PUSCH carrying eMBB refers to the PUSCH carrying eMBB services.
  • the eMBB PDSCH refers to the PDSCH that carries the eMBB service
  • the feedback information corresponding to the PDSCH may be ACK information or NACK information, and the feedback information is carried in the PUCCH.
  • the SR corresponding to the eMBB refers to a scheduling request for the eMBB service, and the SR is carried in the PUCCH.
  • the first time may be represented by N1, and the first time refers to the time for determining the time domain resource of the first type of uplink channel. The following explains how to determine the first time.
  • the first type of uplink channel is PUSCH, and the first time refers to the last symbol of the DCI that schedules the PUSCH; or, the first time refers to the last symbol of the DCI that schedules the PUSCH The first symbol after it.
  • the first time (ie, N1) is the last symbol of the DCI scheduling the PUSCH or the first symbol after the last symbol of the DCI scheduling the PUSCH.
  • the first type of uplink channel is PUCCH, and the PUCCH is used to carry feedback information corresponding to the PDSCH; the first time refers to the last symbol of the PDSCH; or, the first time refers to all The first symbol after the last symbol of the PDSCH.
  • the first time (ie, N1) is the last symbol of the PDSCH or the first symbol after the last symbol of the PDSCH.
  • the first type of uplink channel is PUCCH, and the PUCCH is used to carry the SR corresponding to URLLC.
  • symbols in the embodiments of the present application refer to time-domain symbols, such as Orthogonal Frequency Division Multiplexing (OFDM) symbols.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the terminal device determines whether to discard the second-type uplink channel based on at least the first time, and the following implementation manners may be implemented.
  • the terminal device determines whether to discard the second type of uplink channel based on the time interval between the first time and the second time; wherein, the first time refers to the time interval for determining the first type of uplink channel The time of the time domain resource, and the second time refers to the time corresponding to the first time domain position in the time domain resource of the second type of uplink channel.
  • the first time domain position is the starting time domain position of the second type of uplink channel. In another optional implementation manner, the first time domain position is a starting time domain position of a time domain resource where the second type of uplink channel and the first type of uplink channel overlap.
  • the terminal device determines to discard the second type of uplink channel.
  • the UL grant scheduled by DCI is the first type of uplink channel
  • PUCCH is the second type of uplink channel.
  • the terminal device determines the time domain resource of the first type of uplink channel (that is, the time domain resource for transmitting the first type of uplink channel) at time N1.
  • the terminal device determines that the first type of uplink channel and the second type of uplink channel overlap in time domain resources.
  • the terminal device calculates the time interval DeltaT1 based on the time N1 and the start time domain position of the second type of uplink channel. If the time interval DeltaT1 is greater than or equal to T1 (ie, the first duration), the terminal device discards the second type of uplink channel.
  • the UL grant scheduled by DCI is the first type of uplink channel
  • PUCCH is the second type of uplink channel.
  • the terminal device determines the time domain resource of the first type of uplink channel (that is, the time domain resource for transmitting the first type of uplink channel) at time N1.
  • the terminal device determines that the first type of uplink channel and the second type of uplink channel overlap in time domain resources.
  • the terminal device calculates the time interval DeltaT1 based on the time N1 and the starting time domain position of the time domain resources where the two uplink channels overlap. If the time interval DeltaT1 is greater than or equal to T1 (that is, the first duration), the terminal device performs the second type of uplink channel Discard processing.
  • the discarding processing of the second type of uplink channel includes:
  • Discard data on all time-domain resources in the second type of uplink channel (refer to Figure 3-1); or, only for the second type of uplink channel that overlaps with the first type of uplink channel Discard the data on the time domain resources of the second type of uplink channel; or, discard the data on the time domain resources that overlap with the first type of uplink channel in the second type of uplink channel and the data on subsequent time domain resources ( Refer to Figure 3-2).
  • the terminal device determines to discard data after the second time domain position in the second type of uplink channel, where the second time domain position is obtained based on the first time plus the first time length.
  • the UL grant scheduled by DCI is the first type of uplink channel
  • the PUCCH is the second type of uplink channel.
  • the terminal device determines the time domain resource of the first type of uplink channel (that is, the time domain resource for transmitting the first type of uplink channel) at time N1.
  • the terminal device determines that the first type of uplink channel and the second type of uplink channel overlap in time domain resources.
  • the terminal device discards the data after the position of the time domain resource in the second type of uplink channel from N1+T1, where N1 is the first time, and T1 is the first time.
  • the discarding processing of the data after the second time domain position in the second type of uplink channel includes:
  • the target time domain position is the end time domain position of the second type of uplink channel
  • the target time domain position is the end time domain position of the time domain resource overlapping the second type of uplink channel and the first type of uplink channel.
  • the start time domain position of the discarding process is the second time domain position (N1+T1 in Figure 4)
  • the end time domain position of the discarding process is the end time domain position of the second type of uplink channel, or The end time domain position of the time domain resource overlapping the second type of uplink channel and the first type of uplink channel.
  • the terminal device determines whether to discard the second type of uplink channel based on the first time interval between the first time and the second time, and the second time interval between the first time and the third time;
  • the first time refers to the time for determining the time domain resource of the first type of uplink channel
  • the second time refers to the time corresponding to the first time domain position in the time domain resource of the second type of uplink channel
  • the third time refers to the time corresponding to the second time domain position in the time domain resource of the second type of uplink channel.
  • the first time domain position is the start time domain position of the second type of uplink channel; the second time domain position is the second type of uplink channel and the first The starting time domain position of the time domain resource overlapped by similar uplink channels.
  • the terminal device determines that the data in the second type of uplink channel after the second time Performing discarding processing, wherein the second time is obtained based on the first time plus the first time interval; or, if the first time interval between the first time and the second time is less than the first time interval A duration, and the second time interval between the first time and the third time is greater than the second duration, the terminal device determines to perform data on the second type of uplink channel after the third time. Discard processing, wherein the third time is obtained based on the first time plus the second time interval.
  • the second time is obtained based on the first time plus the first time interval, where the second time refers to the time corresponding to the first time domain position, and the first time domain position is The starting time domain position of the second type of uplink channel.
  • the third time is obtained based on the first time plus the second time interval, where the third time refers to the time corresponding to the second time domain position, and the second time domain position is the first time interval.
  • the UL grant scheduled by the DCI is the first type of uplink channel
  • the PUCCH is the second type of uplink channel.
  • the terminal device determines the time domain resource of the first type of uplink channel (that is, the time domain resource for transmitting the first type of uplink channel) at time N1.
  • the terminal device determines that the first type of uplink channel and the second type of uplink channel overlap in time domain resources.
  • the terminal device determines the first time interval DeltaT1 from time N1 to the start time domain position of the second type of uplink channel, and determines time N1 to the start time domain of the overlapping time domain resources of the second type of uplink channel and the second type of uplink channel The second time interval of the location DeltaT2.
  • first time interval DeltaT1 is greater than or equal to T1 (that is, the first duration)
  • the data starting from N1+DeltaT1 in the second type of uplink channel is discarded.
  • first time interval DletaT1 is less than T1
  • second time interval DeltaT2 is greater than or equal to T2 (that is, the second duration)
  • the data starting from N1+DeltaT2 in the second type of uplink channel is discarded.
  • Fig. 5 takes the case where DeltaT1 is greater than T1 as an example for illustration.
  • the discarding processing of the data after the second time in the second type of uplink channel includes: processing the data from the second time of the second type of uplink channel to the target time domain position
  • the target time domain position is the end time domain position of the second type of uplink channel, or the target time domain position is the second type of uplink channel and the first type of uplink channel The end time domain position of the time domain resource where the channel overlaps.
  • the start time domain position of the discarding process is the second time (ie N1+DeltaT1)
  • the end time domain position of the discarding process is the end time domain position of the second type of uplink channel, or the second type of uplink channel
  • the end time domain position of the time domain resource overlapping with the first type of uplink channel.
  • the discarding processing of the data after the third time in the second type of uplink channel includes: processing between the third time of the second type of uplink channel and the target time domain position
  • the target time domain position is the end time domain position of the second type of uplink channel, or the target time domain position is the second type of uplink channel and the first type of uplink channel The end time domain position of the time domain resource where the channel overlaps.
  • the start time domain position of the discarding process is the third time (ie N1+DeltaT2)
  • the end time domain position of the discarding process is the end time domain position of the second type of uplink channel, or the second type of uplink channel
  • the end time domain position of the time domain resource overlapping with the first type of uplink channel.
  • the first duration in the above solution is expressed by the number of time domain symbols or expressed by absolute time.
  • the second duration in the above solution is expressed by the number of time domain symbols or expressed by absolute time.
  • the values of the first duration (ie, T1) and the second duration (ie, T2) may be the same or different.
  • the first time length in the above solution is obtained based on the first time parameter or the second time parameter plus the first offset value; wherein, the first time parameter is N2 in the UE processing capability 2.
  • the first time parameter is used to characterize the processing time of the terminal device for PUSCH;
  • the second time parameter is the T_proc2 parameter in UE processing capability 2, and the second time parameter is used to characterize the terminal device The processing time required from receiving the last symbol of the DCI of the scheduled PUSCH to transmitting the first symbol of the PUSCH.
  • the first offset value is the additional time required for processing multiple overlapping uplink channels configured by the network for the terminal device. Further, optionally, the first offset value is semi-statically configured; or, the first offset value is dynamically configured; or, the first offset value is a default value.
  • the second time length in the above solution is obtained based on the first time parameter or the second time parameter plus the second offset value; wherein, the first time parameter is N2 in the UE processing capability 2.
  • the first time parameter is used to characterize the processing time of the terminal device for PUSCH;
  • the second time parameter is the T_proc2 parameter in UE processing capability 2, and the second time parameter is used to characterize the terminal device The processing time required from receiving the last symbol of the DCI of the scheduled PUSCH to transmitting the first symbol of the PUSCH.
  • the second offset value is the additional time required for processing multiple overlapping uplink channels configured by the network for the terminal device. Further, optionally, the second offset value is semi-statically configured; or, the second offset value is dynamically configured; or, the second offset value is a default value.
  • FIG. 6 is a schematic diagram of the structural composition of a channel processing apparatus provided by an embodiment of the application, which is applied to terminal equipment. As shown in FIG. 6, the channel processing apparatus includes:
  • the processing unit 601 is configured to determine whether to discard the second type of uplink channel based on at least the first time when the time domain resources of the first type of uplink channel and the time domain resources of the second type of uplink channel overlap ;
  • the first time refers to the time for determining the time domain resource of the first type of uplink channel.
  • the first type of uplink channel is PUSCH
  • the first time refers to the last symbol of the DCI that schedules the PUSCH; or,
  • the first time refers to the first symbol after the last symbol of the DCI for scheduling the PUSCH.
  • the first type of uplink channel is PUCCH, and the PUCCH is used to carry feedback information corresponding to the PDSCH;
  • the first time refers to the last symbol of the PDSCH; or,
  • the first time refers to the first symbol after the last symbol of the PDSCH.
  • the first type of uplink channel is a PUCCH
  • the PUCCH is used to carry the SR corresponding to the URLLC.
  • the processing unit 601 is configured to determine whether to discard the second type of uplink channel based on the time interval between the first time and the second time;
  • the second time refers to the time corresponding to the first time domain position in the time domain resources of the second type of uplink channel.
  • the first time domain position is the starting time domain position of the second type of uplink channel; or,
  • the first time domain position is a starting time domain position of a time domain resource where the second type of uplink channel and the first type of uplink channel overlap.
  • the processing unit 601 is configured to, if the time interval between the first time and the second time is greater than or equal to the first time length, determine to perform the processing on the second type of uplink channel Discard processing.
  • the discarding the second type of uplink channel includes:
  • the processing unit 601 is configured to determine to discard data after the second time domain position in the second type of uplink channel, wherein the second time domain position is based on the It is obtained by adding the first time to the first time.
  • the discarding processing of data after the second time domain position in the second type of uplink channel includes:
  • the target time domain position is the end time domain position of the second type of uplink channel
  • the target time domain position is the end time domain position of the time domain resource overlapping the second type of uplink channel and the first type of uplink channel.
  • the processing unit 601 is configured to determine whether based on the first time interval between the first time and the second time, and the second time interval between the first time and the third time Discarding the second type of uplink channel;
  • the second time refers to the time corresponding to the first time domain position in the time domain resources of the second type of uplink channel
  • the third time refers to the time domain resources of the second type of uplink channel The time corresponding to the second time domain position of.
  • the first time domain position is the starting time domain position of the second type of uplink channel
  • the second time domain position is a starting time domain position of a time domain resource where the second type of uplink channel and the first type of uplink channel overlap.
  • the processing unit 601 is configured to determine that if the first time interval between the first time and the second time is greater than or equal to the first time length, determine to perform the second type of uplink The data in the channel after the second time is discarded, where the second time is obtained based on the first time plus the first time interval; or, if the first time and the second time If the first time interval between is less than the first time length, and the second time interval between the first time and the third time is greater than the second time length, it is determined that the third time interval in the second type of uplink channel is The data after the time is discarded, wherein the third time is obtained based on the first time plus the second time interval.
  • the discarding the data after the second time in the second type of uplink channel includes:
  • the data from the second time of the second type of uplink channel to the target time domain position is discarded; wherein, the target time domain position is the end time domain position of the second type of uplink channel, or The target time domain position is an end time domain position of a time domain resource where the second type of uplink channel and the first type of uplink channel overlap.
  • the discarding the data after the third time in the second type of uplink channel includes:
  • the data from the third time of the second type of uplink channel to the target time domain position is discarded; wherein, the target time domain position is the end time domain position of the second type of uplink channel, or The target time domain position is an end time domain position of a time domain resource where the second type of uplink channel and the first type of uplink channel overlap.
  • the first duration is expressed by the number of time domain symbols or expressed by absolute time.
  • the first duration is obtained based on the first time parameter or the second time parameter plus a first offset value
  • the first time parameter is the N2 parameter in UE processing capability 2, and the first time parameter is used to characterize the processing time of the terminal device for PUSCH;
  • the second time parameter is the UE processing capability 2
  • the T_proc2 parameter, the second time parameter is used to characterize the processing time required by the terminal device from receiving the last symbol of the DCI for scheduling the PUSCH to sending the first symbol of the PUSCH.
  • the first offset value is semi-statically configured; or,
  • the first offset value is dynamically configured; or,
  • the first offset value is a default value.
  • the second duration is expressed by the number of time domain symbols or expressed by absolute time.
  • the second duration is obtained based on the first time parameter or the second time parameter plus a second offset value
  • the first time parameter is the N2 parameter in UE processing capability 2, and the first time parameter is used to characterize the processing time of the terminal device for PUSCH;
  • the second time parameter is the UE processing capability 2
  • the T_proc2 parameter, the second time parameter is used to characterize the processing time required by the terminal device from receiving the last symbol of the DCI for scheduling the PUSCH to sending the first symbol of the PUSCH.
  • the second offset value is semi-statically configured; or,
  • the second offset value is dynamically configured; or,
  • the second offset value is a default value.
  • the first type of uplink channel includes at least one of the following:
  • the PUCCH that carries the SR corresponding to the URLLC is the PUCCH that carries the SR corresponding to the URLLC.
  • the second type of uplink channel includes at least one of the following:
  • the PUCCH that carries the SR corresponding to the eMBB is the PUCCH that carries the SR corresponding to the eMBB.
  • FIG. 7 is a schematic structural diagram of a communication device 700 provided by an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 700 shown in FIG. 7 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 700 may further include a memory 720.
  • the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
  • the communication device 700 may further include a transceiver 730, and the processor 710 may control the transceiver 730 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 730 may include a transmitter and a receiver.
  • the transceiver 730 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 700 may specifically be a network device of an embodiment of the present application, and the communication device 700 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, it will not be repeated here. .
  • the communication device 700 may specifically be a mobile terminal/terminal device of an embodiment of the present application, and the communication device 700 may implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • I won’t repeat it here.
  • FIG. 8 is a schematic structural diagram of a chip of an embodiment of the present application.
  • the chip 800 shown in FIG. 8 includes a processor 810, and the processor 810 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 800 may further include a memory 820.
  • the processor 810 may call and run a computer program from the memory 820 to implement the method in the embodiment of the present application.
  • the memory 820 may be a separate device independent of the processor 810, or may be integrated in the processor 810.
  • the chip 800 may further include an input interface 830.
  • the processor 810 can control the input interface 830 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
  • the chip 800 may further include an output interface 840.
  • the processor 810 can control the output interface 840 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip mentioned in the embodiment of the present application may also be referred to as a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip.
  • FIG. 9 is a schematic block diagram of a communication system 900 according to an embodiment of the present application.
  • the communication system 900 includes a terminal device 910 and a network device 920.
  • the terminal device 910 can be used to implement the corresponding function implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding function implemented by the network device in the above method.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC application specific integrated circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • DDR SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM, ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • Synchronous Link Dynamic Random Access Memory Synchronous Link Dynamic Random Access Memory
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memory in the embodiments of the present application is intended to include, but is not limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application , For the sake of brevity, I won’t repeat it here.
  • the embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For the sake of brevity, I will not repeat them here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program runs on the computer, it causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • I won’t repeat it here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It 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, and may be in 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, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes. .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Selon des modes de réalisation, la présente invention concerne un procédé et un dispositif de traitement de canal, et un dispositif terminal, le procédé comprenant les étapes suivantes : dans le cas où une ressource du domaine temporel d'un premier type de canal de liaison montante et une ressource du domaine temporel d'un second type de canal de liaison montante se chevauchent, le dispositif terminal détermine s'il faut abandonner le second type de canal de liaison montante sur la base d'au moins un premier temps ; le premier temps se rapportant au temps pour déterminer la ressource du domaine temporel du premier type de canal de liaison montante.
PCT/CN2019/116784 2019-11-08 2019-11-08 Procédé et dispositif de traitement de canal et dispositif terminal Ceased WO2021088004A1 (fr)

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PCT/CN2019/116784 WO2021088004A1 (fr) 2019-11-08 2019-11-08 Procédé et dispositif de traitement de canal et dispositif terminal

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