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WO2018201756A1 - Procédé de planification de ressources et procédé et appareil de transmission pour un canal pucch long, dispositif et support d'informations - Google Patents

Procédé de planification de ressources et procédé et appareil de transmission pour un canal pucch long, dispositif et support d'informations Download PDF

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Publication number
WO2018201756A1
WO2018201756A1 PCT/CN2018/072562 CN2018072562W WO2018201756A1 WO 2018201756 A1 WO2018201756 A1 WO 2018201756A1 CN 2018072562 W CN2018072562 W CN 2018072562W WO 2018201756 A1 WO2018201756 A1 WO 2018201756A1
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Prior art keywords
length
target
transmission
time slot
slot
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PCT/CN2018/072562
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English (en)
Chinese (zh)
Inventor
赵宝
苟伟
郝鹏
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Sanechips Technology Co Ltd
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Sanechips Technology Co Ltd
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the present invention relates to the field of wireless communications, and in particular, to a resource scheduling method for a Physical Uplink Control Channel (PUCCH), a PUCCH information transmission method and apparatus, a communication device, and a storage medium.
  • PUCCH Physical Uplink Control Channel
  • the long PUCCH transmits a PUCCH message using a transmission symbol that transmits more PUCCH information than the short PUCCH.
  • the short PUCCH generally occupies one or two transmission symbols of the PUCCH for transmission, and the long PUCCH may occupy at least 4 transmission symbols of the PUCCH to complete the transmission of the PUCCH.
  • how many transmission symbols are used for long PUCCH transmission is flexible, which leads to diversification and complication of control signaling of PUCCH information.
  • the long PUCCH has the uncertainty of the corresponding transmission symbol, so that subsequent resource multiplexing may result in the problem that the number of transmission symbols used may not be reused or the multiplexing complexity is high;
  • the number of transmission symbols used by the long PUCCH may be that one time slot (slot) cannot be provided, thereby causing the problem that scheduling cannot be implemented or multiple scheduling is required.
  • embodiments of the present invention are directed to providing a resource scheduling of a long PUCCH, a PUCCH information transmission method and apparatus, a communication device, and a storage medium, at least partially solving the above problems.
  • An embodiment of the present invention provides a resource scheduling method for a PUCCH, which is applied to a base station, and includes:
  • the slot parameters include: a slot type;
  • Target time slot is a currently scheduled time slot for the PUCCH information transmission
  • the target length is used to indicate the number of transmission symbols used for the PUCCH transmission from the target time slot.
  • the embodiment of the present invention further provides a method for transmitting PUCCH information, which is applied to a user equipment UE, and includes:
  • indication information indicating a target time slot and a target length, where the target length is one of pre-configured alternative lengths of the target time slot; the candidate length is used for the time slot support An alternative value for the number of transmission symbols for PUCCH information transmission;
  • An embodiment of the present invention provides a resource scheduling apparatus for a long PUCCH, which is applied to a base station, and includes:
  • the configuration unit is configured to configure an alternate length supported by each time slot according to the time slot parameter of the time slot; wherein the candidate length is a number of transmission symbols supported by the time slot for PUCCH information transmission Selecting a value; the time slot parameter includes: a time slot type;
  • a first selecting unit configured to select an alternate length supported by a target time slot as a target length, where the target time slot is a currently scheduled time slot for the PUCCH information transmission;
  • a first sending unit configured to notify the user equipment UE of the target time slot and the target length, where the target length is used to indicate that the PUCCH transmission is used from the target time slot The number of transmission symbols.
  • An embodiment of the present invention provides a PUCCH transmission apparatus, which is applied to a user equipment UE, and includes:
  • the first receiving unit is configured to receive, by the base station, indication information indicating a target time slot and a target length, where the target length is one of an alternate length pre-configured by the target time slot; An alternative value for the number of transmission symbols supported by the time slot for PUCCH information transmission;
  • a transmission unit configured to transmit PUCCH information using L' transmission symbols in the target slot according to the indication information, wherein the L' is equal to the target length.
  • the embodiment of the invention provides a resource scheduling method for a long PUCCH, which is applied to a base station, and includes:
  • the resource scheduling indication is sent to the UE according to the resource multiplexing manner, where the resource scheduling indication is used to trigger the UE to perform multiplexing transmission of PUCCH information in the corresponding symbol combination.
  • An embodiment of the present invention provides a PUCCH information transmission method, which is applied to a terminal, and includes:
  • resource multiplexing of the symbol combination is performed by using a corresponding multiplexing manner.
  • An embodiment of the present invention provides a resource scheduling apparatus for a long PUCCH, which is applied to a base station, and includes:
  • a splitting unit configured to split a target length corresponding to a resource of a long PUCCH of the user equipment UE into a symbol combination including one or more transmission symbols
  • a second selecting unit configured to select a resource multiplexing manner based on the symbol combination according to the time-frequency resource corresponding to the symbol combination
  • the second sending unit is configured to send a resource scheduling indication to the UE according to the resource multiplexing manner, where the resource scheduling indication is used to trigger the UE to perform multiplexing transmission of PUCCH information in the corresponding symbol combination.
  • An embodiment of the present invention provides a resource scheduling apparatus for a long PUCCH, which is applied to a terminal, and includes:
  • a second receiving unit configured to receive a resource scheduling indication
  • a first determining unit configured to determine, according to the resource scheduling indication, a symbol combination split by a target length corresponding to the resource of the long PUCCH;
  • the multiplexing unit is configured to perform resource multiplexing of the symbol combination by using a corresponding multiplexing manner according to the resource scheduling indication when transmitting PUCCH information.
  • the embodiment of the invention further provides a resource scheduling method for a long PUCCH, which is applied to a base station, and includes:
  • a slot type supporting the target length is selected for PUCCH information transmission of the UE.
  • the embodiment of the present invention further provides a resource scheduling apparatus for a long PUCCH, which is applied to a base station, and includes:
  • a second determining unit configured to determine a target length of the resource that the user equipment UE performs PUCCH information transmission
  • a third selecting unit configured to select a slot type that supports the target length, for PUCCH information transmission of the UE.
  • the embodiment of the invention provides a resource scheduling method for a long PUCCH, which is applied to a base station, and includes:
  • the UE is informed of the inter-slot scheduling.
  • An embodiment of the present invention provides a resource scheduling apparatus for a long PUCCH, which is applied to a base station, and includes:
  • a third determining unit configured to determine a target length of the resource that the user equipment UE performs PUCCH information transmission
  • a scheduling unit configured to perform cross-slot scheduling when the target length is greater than a maximum transmission length supported by a predetermined type of time slot, wherein at least two of the predetermined types are at least two of the predetermined types when performing the inter-slot scheduling Configuring a transmission symbol of the PUCCH information transmission on two time slots;
  • the third sending unit is configured to notify the UE of the inter-slot scheduling.
  • the embodiment of the invention provides a communication device, including:
  • a memory configured to store a computer program
  • a processor coupled to the memory, configured to implement the method provided by any of the foregoing technical solutions by executing the computer program.
  • the embodiment of the invention provides a computer storage medium, which stores a computer program; after the computer program is executed, the method provided by any of the foregoing technical solutions can be implemented.
  • the range of resource scheduling of the long PUCCH is delineated, thereby reducing options in the scheduling process and reducing complexity.
  • the resource multiplexing is performed based on the splitting of the symbol combination of the target length, and the resource multiplexing mode is provided, which solves the problem that the target length cannot be reused in the prior art. Through the reuse of symbol combinations, the effective utilization of resources is improved.
  • the slot type selection when the slot type selection is performed, it is preferable to select a slot type that supports the target length, which can reduce the problem that the scheduling complexity caused by the word scheduling cannot be high.
  • the inter-slot scheduling is performed, and the single scheduling is implemented by the inter-slot scheduling.
  • FIG. 1 is a schematic flowchart of a resource scheduling method for a first long PUCCH according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a method for transmitting a first PUCCH information according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a resource scheduling apparatus for a first long PUCCH according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a method for transmitting a PUCCH information according to an embodiment of the present invention
  • FIG. 5 is a schematic flowchart of a second long PUCCH resource scheduling method according to an embodiment of the present disclosure
  • FIG. 6 is a schematic flowchart of a method for transmitting a second type of PUCCH information according to an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of a resource scheduling apparatus for providing a second long PUCCH according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a resource scheduling apparatus for providing a second long PUCCH according to an embodiment of the present invention.
  • FIG. 9 is a schematic flowchart of a third long PUCCH resource scheduling method according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a resource scheduling apparatus for providing a third long PUCCH according to an embodiment of the present invention.
  • FIG. 11 is a schematic flowchart diagram of a fourth long PUCCH resource scheduling method according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a fourth long PUCCH resource scheduling apparatus according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic diagram of a distribution of a UE according to an embodiment of the present invention.
  • FIG. 15 is a schematic diagram of correspondence between a first time slot, a length set, and a UE according to an embodiment of the present invention.
  • FIG. 16 is a schematic diagram of a second time slot, a length set, and a UE according to an embodiment of the present invention.
  • FIG. 17 is a schematic diagram of a third time slot, a length set, and a UE according to an embodiment of the present invention.
  • FIG. 18 is a schematic diagram of resource scheduling of a long PUCCH of a UE according to an embodiment of the present disclosure
  • FIG. 19 is a schematic diagram of correspondence between a target length and a UE according to an embodiment of the present invention.
  • FIG. 20 is a schematic diagram of splitting a target length based on a basic length according to an embodiment of the present invention.
  • FIG. 21 is a schematic diagram of resource multiplexing based on symbol combination according to an embodiment of the present invention.
  • FIG. 22 is a schematic diagram of another resource multiplexing based on symbol combination according to an embodiment of the present invention.
  • FIG. 23 is a schematic diagram of resource mapping of a base length and a reconstructed length according to an embodiment of the present invention.
  • FIG. 24 is a schematic diagram of resource allocation of a long PUCCH of a UE according to an embodiment of the present disclosure
  • FIG. 25 is a schematic diagram of resource allocation of a long PUCCH of another UE according to an embodiment of the present invention.
  • this embodiment provides a resource scheduling method for a long PUCCH, which is applied to a base station, and includes:
  • Step S110 Configure an alternate length supported by each time slot according to the time slot parameter of the time slot; wherein the candidate length is an alternative value of the number of transmission symbols supported by the time slot for PUCCH information transmission.
  • the time slot parameter includes: a time slot type;
  • Step S120 Select an alternate length supported by a target time slot as a target length, where the target time slot is a currently scheduled time slot for the PUCCH information transmission;
  • Step S130 Informing the user equipment UE of the target time slot and the target length, where the target length is used to indicate a transmission symbol used for the PUCCH transmission from the target time slot. Number.
  • the resource scheduling method for the long PUCCH provided in this embodiment is a method applied to a base station.
  • the base station may be a communication device for resource scheduling of a long PUCCH, such as an evolved base station (eNB) and a next generation base station (gNB).
  • eNB evolved base station
  • gNB next generation base station
  • step S110 the alternative lengths supported by the various time slots are first configured.
  • a time slot is a unit of transmission resources, and the time slot is generally divided into two types according to the number of transmission symbols it includes, one is a time slot including 7 transmission symbols, and the other is 14 transmissions.
  • the transmission symbol is also a unit of transmission resources, and the transmission resource corresponding to the transmission symbol is smaller than the transmission resource corresponding to the time slot.
  • the transmission resources herein may correspond to time-frequency resources in communication.
  • the candidate length is generally less than all the selections of the number of transmission symbols supported by the corresponding time slot for PUCCH information transmission.
  • one slot is used for the transmission length of the PUCCH information to be S1, and the number of the alternative lengths may be equal to or smaller than the S1, preferably smaller than the S1.
  • the time slot may be an uplink transmission time slot and an uplink and downlink mixed transmission time slot according to the transmitted information.
  • the uplink transmission time slot here is only used for the transmission of uplink information.
  • the uplink and downlink hybrid transmission time slots, part of the transmission symbols are used for uplink transmission, and some are used for downlink transmission.
  • the number of transmission symbols used for PUCCH information transmission supported by different time slots in this embodiment is different.
  • all time slots in the uplink transmission time slot can be used for transmission of PUCCH information of the user equipment, and only part of the transmission symbols in the uplink and downlink hybrid transmission time slots can be used for transmission of PUCCH information of the UE, and each time
  • the number of slots used for PUCCH information transmission also depends on the number of transmission symbols that the slot itself includes. For example, a time slot including only 7 transmission symbols obviously provides up to 7 transmission symbols for transmission of PUCCH information of the UE, and it is impossible to exceed 7 transmission symbols.
  • an alternative length for PUCCH information transmission supported by various time slots is configured in advance.
  • the alternate length of each time slot may be one or more.
  • the candidate length is selected in combination with the configured alternative length, and one of the candidate lengths is selected as the target length, and is notified to UE. In this way, the UE can know how many transmission symbols are currently used for transmission of PUCCH information on the target time slot.
  • the base station may notify related information of the target time slot and the target length by using Downlink Control Information (DCI) sent to the terminal.
  • DCI Downlink Control Information
  • the message such as the UCI carries the slot identifier or the resource identifier of the target slot.
  • the length indication of the target length may also be carried in the message such as the DCI.
  • the configuration of the candidate length is used to limit the candidate length of the target length for the subsequent PUCCH resource scheduling, thereby reducing the scheduling complexity and reducing the complexity caused by the high complexity.
  • Signaling overhead which has the characteristics of low complexity and low signaling overhead.
  • step S110 may include:
  • the step S120 may include:
  • a length set is configured, and the elements in the length set are candidates for the PUCCH information transmission supported by the corresponding time slot for the UE. length.
  • an alternative length may be selected from the set of lengths corresponding to the target time slot as the target length.
  • the step S110 may include:
  • the step S120 may include:
  • the step S110 may be a distribution status of the UE, where the distribution status may include: the base station covers parameters such as a distribution density and a distribution position of the UE in the formed cell.
  • the coverage requirement of the UE is the number of symbols that the UE needs to transmit to the base station by using the PUCCH to carry the PUCCH information.
  • the distribution positions of the UEs are different, and in order to ensure the reception effect of the base station, different target lengths may need to be configured.
  • the coverage requirements of the UE are different, and different target lengths need to be configured as well.
  • at least one of the current distribution status of the UE and the coverage requirement of the UE is combined, and the UE using the time slot is specifically configured with a suitable length set for at least one transmission time slot.
  • an alternative length may be selected from the length set as the target length.
  • the configured alternative length is required to meet the current distribution coverage requirement, so the candidate length is reduced here. number.
  • the step S110 may configure a length set for the UE according to the acquired distribution status of the UE and/or the coverage requirement of the UE and the time slot parameter according to the acquired UE's distribution status and the preset time interval of the unequal length.
  • the time slot parameters herein may include: the maximum number of transmission symbols that can be provided by different types of time slots, the number of transmission symbols that can be used for PUCCH information transmission of the UE, and the number of transmission symbols that can be used for PUCCH information in the time slot. Information such as the location of the distribution.
  • a time set is configured for each time slot, and the length set includes an alternative length of one or more time slot types. And the candidate length in the set of lengths has a corresponding relationship with the corresponding slot type.
  • the candidate length corresponding to the target time slot may be searched in the length set, and the selected candidate length set is selected.
  • step S120 There are various implementations of the step S120. Several options are provided below:
  • one candidate is selected from the first type of length set of the target time slot configuration according to the coverage requirement of the UE.
  • the length is taken as the transmission length.
  • Different UEs of the same type may have the same coverage requirements or the same communication capabilities, or the same communication quality requirements. Covering different UEs with the same requirements, may be different types of terminals, but with the same coverage requirements. These UEs are distributed in a ring around the base station. In this case, the candidate lengths in the length sets of these UEs may be more dispersed, and does not necessarily exhibit a certain rule. For example, when the time slot for transmission of PUCCH information is a time slot including 14 transmission symbols, the length set that can be configured for one of the UEs is ⁇ 4, 7, 11, 14 ⁇ and the like.
  • the same type of UEs or the UEs with the same coverage requirements, which are distributed around the base station may be uniformly configured with the same length set, thereby simplifying the configuration of the length set and reducing the base station.
  • the amount of data stored may be uniformly configured with the same length set, thereby simplifying the configuration of the length set and reducing the base station.
  • one of the candidate lengths is selected as the target length from the set of the third type of length configured by the target time slot according to the coverage requirement of the UE; wherein the third type
  • the mean of the alternative lengths in the set of lengths is greater than the mean of the alternate lengths of the set of lengths of the second class.
  • the cell formed by the coverage of the base station is divided into a cell edge area and a cell center area.
  • the cell center area is closer than the cell edge area to the base station.
  • the configured length set when the UE using the time slot is located in the cell edge area, the configured length set is a second type of length set, and when the cell is located in the cell center area, the configured length set is a third type of length set;
  • the alternative lengths in the first type of length set and the second type of length set may be partially identical or completely different. But overall, the mean of the alternative lengths in the second set of lengths is less than the mean of the alternative lengths in the third set of lengths. In this case, it is ensured that the UE located in the cell edge area has a greater probability of transmitting PUCCH information using a larger target length.
  • step S110 of the embodiment three different types of length sets are configured according to information such as the distribution status and coverage requirements of the UE.
  • the alternative lengths included in the first type of length set may be randomly generated, and the alternate lengths are more dispersed in one time slot.
  • the alternative lengths included in the second type of alternative length are typically small.
  • the alternative lengths included in the third type of length set are typically larger to meet the personality requirements of UEs with different distribution conditions and/or different coverage requirements to ensure the quality of PUCCH information transmission.
  • step S110 may include:
  • the length set includes: an alternative length for the PUCCH information transmission supported by the UE by using the time slot type;
  • the length of the target slot supported by the target slot is selected as the destination transmission length, including:
  • An alternative length supported by the target time slot is selected from the set of lengths as the target length.
  • the coverage capability of the UE may be a coverage distance for the UE to transmit information using a single transmission symbol.
  • the time slot parameter can be referred to the foregoing embodiment, and will not be described here.
  • the length set of the UE is separately configured according to the coverage capability and the slot parameter of the UE.
  • the length set configured for the UE in this embodiment includes: the PUCCH information supported by the UE by using the slot type.
  • a length set is configured for each UE, and the length set includes an alternative length of one or more slot types.
  • the candidate length in the set of lengths has a corresponding relationship with the corresponding slot type.
  • the unified configuration of the length set may be performed according to the UE having the same coverage capability, the number of configured length sets may be reduced, and the information retrieval of subsequent PUCCH resource scheduling may be simplified.
  • the length set configuration may be uniformly performed on all UEs located in the cell edge area and the cell center area, based on the distributed location of the UE, the coverage capability of the UE, and the coverage requirement.
  • the number of configured length sets can be reduced, the amount of data generated by the length set storage in the base station can be reduced, and the retrieval amount of the length set in step S120 can be reduced, thereby simplifying resource scheduling of the PUCCH again.
  • the method further includes:
  • the target length of the PUCCH information transmitted by different UEs is unified.
  • the UE After the unified target length is sent to the UE, after receiving the target length, the UE compares the target length with the required length that satisfies the coverage requirement. If the two are inconsistent, the power control is automatically performed.
  • the method further includes:
  • the method is performed by the base station instructing the UE to perform power control.
  • the base station can transmit the relevant information of the target time slot and/or the target length to the UE adopting the same target length through broadcast signaling or multicast signaling, thereby reducing signaling overhead.
  • the target length of each UE may be determined, and the target length with the largest number of UEs currently used may be selected as the target length of other UEs, so that a separate transmission that may reduce the power control indication may be ensured.
  • the currently provided target length may not meet the coverage requirement of the UE due to the unified target length.
  • the base station sends a power control indication to the UE, and the power control indication is used to make the UE adopt the target length.
  • the allocated uplink transmit power transmits PUCCH information.
  • the power control indication may also be multicast or broadcast together with the target length. If the UE performs power control after receiving the UE, the UE needs to determine whether the currently given target length meets the device coverage requirement. If it is not satisfied, it is adaptively adjusted for power control, and if it is satisfied, power adjustment is not performed.
  • the power control follows the following principles:
  • the UE configures the long PUCCH to have a required length of L1, and the length of the target that is extended or shortened by power control is L2,
  • each of the transmitted L2 transmission symbols has a smaller work emissivity than each of the original transmission symbols
  • the unit length of the PUCCH information that is unified by the different UEs includes:
  • the target length of the UE that will perform resource multiplexing of PUCCH information is unified.
  • the target length is unified, and only the UEs that need to perform resource multiplexing of PUCCH information are unified in the target length.
  • the transmission resources herein may include: time domain resources and frequency domain resources.
  • the UEs that need to perform resource multiplexing perform unitization of the target length, so that the transmission lengths of the UEs for PUCCH information transmission are equal in length, which can simplify subsequent resource multiplexing and reduce the difficulty of resource multiplexing.
  • the method further includes:
  • the multiplexing mode may include: time division multiplexing, code division multiplexing, frequency division multiplexing, etc.; for example, time domain orthogonal cover code multiplexing, frequency domain orthogonal coverage Code multiplexing and simultaneous use of time domain orthogonal code multiplexing and frequency domain orthogonal code multiplexing.
  • the multiplexing parameter indicating the target multiplexing mode is sent to the UE.
  • the UE receives the multiplexing parameter, and then sends a PUCCH transmission based on the multiplexing parameter, which naturally implements resource multiplexing.
  • this embodiment provides a method for transmitting an uplink control channel (PUCCH), which is applied to a user equipment UE, and includes:
  • Step S210 Receive indication information indicating a target time slot and a target length sent by the base station, where the target length is one of pre-configured alternative lengths of the target time slot; the candidate length is the time slot support An alternative value for the number of transmission symbols used for PUCCH information transmission;
  • Step S220 Transmit PUCCH information using L' transmission symbols in the target slot according to the indication information, where L' is the target length.
  • the method provided in this embodiment is a method applied to a UE.
  • the UE receives indication information of the target time slot and the target length notified by the base station, for example, the aforementioned DCI, but is not limited to DCI.
  • the indication information may directly carry the slot identifier of the target slot and the length indication of the target length.
  • the indication information may further carry other indication information, and other indication information and target
  • the slot and/or the target length have a corresponding relationship, and after receiving the indication information, the UE has a corresponding relationship with the target time slot and/or the target length based on the other indication information, and determines the target time slot and the target length indicated by the current base station. . Therefore, in step S220, the target time slot for PUCCH information transmission may be determined according to the indication information, and the number of transmission symbols equal to the target length is selected on the corresponding target time slot to perform the PUCCH information transmission.
  • the method further includes:
  • the power control indication herein may be an indication that the UE may need to perform uplink transmit power adjustment, and may be one or more bits, and may be an indication indicating the target time slot and/or the target length.
  • the information may be sent separately, and may be broadcast information or multicast information, or may be separately sent to the unicast indication information of the UE that needs to be adjusted. If the power control indication is unicast indication information, it is preferably a determination indication indicating that power adjustment is performed.
  • the method further includes:
  • the uplink transmit power is determined according to the power control indication, the target length, and the required length that satisfies the coverage requirement.
  • the UE does not receive the power control indication sent by the base station, and the method may include:
  • determining the uplink transmit power according to the target length and the required length may include:
  • the PUCCH information is sent by using the default uplink transmit power. If the target length is less than the required length, the uplink transmit power of the PUCCH information needs to be increased. If the target length is greater than the required length, the uplink transmit needs to be reduced. power. The magnitude of the power adjustment or the amount of each adjustment is positively correlated with the ratio of the target length to the required length.
  • the step S220 may include:
  • PUCCH information is transmitted on the target time slot using the number of transmission symbols equal to the target length, thereby ensuring the reception quality of the base station on the one hand. On the other hand, it reduces the interference caused by excessive.
  • the step S220 may include:
  • the UE further receives indication information indicating a multiplexing parameter from the base station, where the indication information may directly include the multiplexing parameter, and may further include: an indication that the UE determines the multiplexing parameter, and in summary, the terminal receives After the corresponding indication information, the multiplexing parameter can be determined by means of local query or parsing, and the PUCCH information is sent by using the multiplexing parameter, that is, the PUCCH information is transmitted by resource multiplexing.
  • this embodiment provides a resource scheduling apparatus for a long PUCCH, which is applied to a base station, and includes:
  • the configuration unit 110 is configured to configure an alternate length supported by each time slot according to the time slot parameter of the time slot, where the candidate length is the number of transmission symbols supported by the time slot for PUCCH information transmission.
  • the first selecting unit 120 is configured to select an candidate length supported by a target time slot as a target length, where the target time slot is a currently scheduled time slot for the PUCCH information transmission;
  • the first sending unit 130 is configured to notify the user equipment UE of the target time slot and the target length, where the target length is used to indicate that the PUCCH is used for the PUCCH from the target time slot. The number of transmitted symbols transmitted.
  • the configuration unit 110 and the first selection unit 120 in this embodiment may correspond to a processor or a processing circuit of the base station.
  • the processor may be a central processing unit (CPU), a microprocessor (MCU), a digital signal processor (DSP), an application processor (AP), or a programmable array (PLC).
  • the processing circuit may include an application specific integrated circuit (ASIC) or the like.
  • the processor or processing circuitry may perform the functions described above by execution of executable code, such as a computer program.
  • the first sending unit 130 may correspond to a transmitting antenna of the base station, and may be configured to send the information to the terminal, thereby informing the terminal of the target time slot and the target length to inform the UE, for example, sending the time slot carrying the target time slot to the UE.
  • the indication information indicating the length indication of the target length and the target length may also send other indication information corresponding to the target time slot and/or the target length to the UE to implicitly inform the UE of the target time slot and/or the target length.
  • the indication information may be indication information such as DCI, and may also be a system message or the like in some embodiments.
  • the configuration unit 110 is configured to configure, according to a time slot parameter, a length set for one type of the time slot, where the length set includes an alternate length supported by the corresponding time slot type;
  • the selecting unit 120 is configured to select one of the candidate lengths from the set of lengths corresponding to the target time slot as the target length.
  • the configuration unit 110 may be configured to configure a length set for each type of time slot according to a distribution status of the UE and/or a coverage requirement of the UE and the time slot parameter, where the length set
  • the method includes: an optional length supported by each type of time slot that can be allocated to the UE; the selecting unit 120 is configured to: according to a current distribution status of the UE and/or an coverage requirement of the UE, One of the candidate lengths of the target slot configuration is selected as the target length.
  • the selecting unit 120 is configured to perform at least one of: when the UE is distributed around the base station in a ring shape, selecting, according to the coverage requirement of the UE, a first type of length set configured by the target time slot. One of the candidate lengths is used as the transmission length; when the UE is distributed in the cell edge region, one candidate length is selected from the second type of length set of the target time slot configuration according to the coverage requirement of the UE.
  • the target length is selected according to the coverage requirement of the UE, and the candidate length is selected as the target length from the set of the third type of length configured by the target time slot according to the coverage requirement of the UE;
  • the mean of the alternative lengths in the third set of lengths is greater than the mean of the alternative lengths of the second set of lengths.
  • the configuration unit 110 may be configured to configure a length set for the UE according to the coverage capability of the UE and the time slot parameter, where the length set includes: when the UE is capable of using An optional length supported by the slot type for PUCCH information transmission; the selecting unit 120 configured to select, from the set of lengths, an alternative length supported by the target slot as the target length.
  • the device further includes:
  • an unifying unit configured to unify a target length of the PUCCH information transmitted by different UEs.
  • the first sending unit 130 is further configured to send a power control indication to the UE, where the power control indication is used to trigger the The UE performs power control of PUCCH information transmission based on the target length and the required length that satisfies the coverage requirement.
  • the unifying unit is configured to unify a target length of a UE that will perform resource multiplexing of PUCCH information.
  • the device provided in this embodiment may be the implementation hardware of the foregoing method embodiment.
  • the specific implementation manner may be compared with the method embodiment.
  • the technical effects may be similar to the method embodiment, and the description is not repeated herein.
  • this embodiment provides a device for transmitting PUCCH information, which is applied to a user equipment UE, and includes:
  • the first receiving unit 210 is configured to receive, by the base station, indication information indicating a target time slot and a target length, where the target length is one of pre-configured alternative lengths of the target time slot; An alternative value for the number of transmission symbols supported by the time slot for PUCCH information transmission;
  • the transmitting unit 220 is configured to transmit PUCCH information by using L′ transmission symbols in the target time slot according to the indication information, where the L′ is equal to the target length.
  • the first receiving unit 210 herein may correspond to a receiving antenna of the UE, and the transmitting unit 120 may correspond to a transmitting antenna of the UE, and may be used to send PUCCH information to the base station.
  • the transmission length, the target length, and the candidate length may all be the number of transmission symbols to be described.
  • the first receiving unit 210 is further configured to receive a power control indication sent by the base station.
  • the device also includes:
  • the power control unit herein may correspond to a power controller in the UE, and may control an uplink transmit power of the UE.
  • the first receiving unit 210 may not receive the power control indication, and the power control unit is further configured to compare the target length and the required length, when the target length and the When the lengths of the requirements are inconsistent, the uplink transmit power is automatically determined according to the target length and the required length. At this time, the default transmit power corresponding to the required length is adjusted to determine the final uplink transmit power.
  • the transmitting unit 220 is configured to use the L′th transmission symbols in the target time slot to transmit the PUCCH information by resource multiplexing, and the sending power of the PUCCH information is equal to the uplink transmit power.
  • the UE may be various types of communication terminals, for example, an ordinary human-mounted terminal such as a mobile phone, a tablet computer, or a wearable device, or an Internet of Things terminal, or a car network terminal.
  • an ordinary human-mounted terminal such as a mobile phone, a tablet computer, or a wearable device, or an Internet of Things terminal, or a car network terminal.
  • the type of the UE is not limited in the embodiment of the present invention.
  • this embodiment provides a resource scheduling method for a long uplink control channel (PUCCH), which is applied to a base station, and includes:
  • Step S310 splitting the target length corresponding to the resource of the long PUCCH of the UE into a symbol combination including one or more transmission symbols;
  • Step S320 Select a resource multiplexing manner based on the symbol combination according to the time-frequency resource corresponding to the symbol combination.
  • Step S330 Send a resource scheduling indication to the UE according to the resource multiplexing manner, where the resource scheduling indication is used to trigger the UE to perform multiplexing transmission of PUCCH information in the corresponding symbol combination.
  • Embodiments of the present invention provide another method for resource scheduling of a long PUCCH.
  • the number of transmission symbols ie, the target length
  • the target length is not less than 1, and is generally an integer not less than 2.
  • a symbol combination of the target length is performed. For example, if the target length is 4, it can be split into a symbol combination of 2+2.
  • the corresponding time-frequency resources are combined according to the symbol, and resource multiplexing is performed with other UEs.
  • UE A has a target length of 4, which is the first, third, sixth, and seventh transmission symbols on slot 1
  • UE B has a target length of 3, and is the second on slot 1. 6 and 7 transmission symbols. If the resource multiplexing of the entire PUCCH information of the UE A and the UE B is performed at this time, the target lengths of the two UEs cannot be performed, but in this embodiment, the target length of the UE A may be split.
  • the first and third transmission symbols are one symbol combination
  • the sixth and seventh transmission symbols are another symbol combination
  • the target length of UE B is split, and the second transmission is performed.
  • the symbol is treated as a symbol combination alone, and the 6th and 7th transmission symbols are regarded as one symbol combination.
  • UE A and UE B can perform resource multiplexing of the 6th and 7th transmission symbols on the internship 1, using the code. Sub-multiplexing.
  • the resource scheduling method for the long PUCCH in this embodiment may be used in combination with the foregoing method for determining the target length based on the candidate length of the slot. That is, before the step S310, the target length is first determined according to the method shown in FIG. 1.
  • step S310 may include:
  • the target length is split into at least one basic length, wherein the basic length includes one or more transmission symbols.
  • the basic length may be a preset length.
  • the basic length may be a minimum length of splitting, and may be a positive integer of 1, 2, etc., and is preferably a positive integer not less than 2.
  • the basic length may be 1, and if the basic length is 1, the resource multiplexing of a single transmission symbol for PUCCH information transmission is implemented.
  • the basic length is an integer not less than 2, resource multiplexing of at least two transmission symbols is achieved.
  • the transmission symbols in one symbol combination may be distributed in a time domain or a frequency domain, or may be discontinuously distributed. To further simplify multiplexing, it is preferably continuously distributed in the time domain or in the frequency domain. A plurality of continuously distributed transmission symbols are divided into one symbol combination.
  • the step S320 may include at least one of the following:
  • the basic length of the same time-frequency domain resource used by different UEs is code division multiplexing
  • the basic length of the same time domain resource used by different UEs is frequency domain multiplexed
  • the basic length of the same frequency domain resource used by different UEs is time domain multiplexed.
  • the basic length using the same time-frequency domain resource adopts code division multiplexing including: code division multiplexing based on frequency domain cyclic shift, code division multiplexing based on subcarrier or based on physical resource block.
  • the idle fragmented resources of the transmission resources can be fully utilized, the effective utilization of the resources is improved, the waste of the transmission resources is reduced, and the communication capacity of the communication system is improved.
  • step S310 may include:
  • the target length is a reconstructed length in a set of lengths
  • the alternate lengths in the set of lengths in this embodiment may be the base length and the reconstructed length.
  • the reconstruction length here can be split into multiple base lengths.
  • a set of lengths is ⁇ 4, 7, 11, 14 ⁇ , 11 and 14 of the set of lengths are reconstructed lengths, 4 and 7 are base lengths; 11 can be split into 4 and 7 sums; Split into two 7.
  • the base length is a transmission length that cannot be split into other alternative lengths in the corresponding length set
  • the reconstructed length may be a transmission length in the length set that can be split into multiple other alternative lengths.
  • the normal reconstruction length is an alternative length obtained by addition or multiplication of one or more base lengths.
  • the reconstructed length is split into the base length, so that the target lengths of all the UEs are split to the base length, and the split combination can be used for symbol combination multiplexing.
  • the probability of this is greatly improved, and the reuse rate of transmission resources can be improved, and the effective utilization of transmission resources can be further improved.
  • the step S320 may include at least one of the following:
  • the symbol combination of the same transmission length uses both time domain orthogonal code multiplexing and frequency domain orthogonal code multiplexing;
  • the symbol combination of different transmission lengths is time-division multiplexed with the first priority and frequency division multiplexed with the second priority, wherein the first priority is higher than the second priority.
  • the transmission length here refers to the number of transmitted symbols.
  • the same transmission length means that the number of transmission symbols is equal, and different transmission lengths mean that the number of transmission symbols is not equal.
  • the corresponding multiplexing mode may be performed according to the corresponding time-frequency resources of the corresponding symbol combination. For example, after the target length corresponding to the two UEs is split and includes a symbol combination in which the transmission lengths are equal and the time-frequency resources used are equal, the time-domain orthogonal cover code may be used for the symbol combination, or Frequency domain orthogonal cover code multiplexing, or simultaneous use of time domain orthogonal code multiplexing and frequency domain orthogonal code multiplexing.
  • frequency division multiplexing or orthogonal cover code may be used for multiplexing.
  • the lengths of the symbol combinations of the two UEs are different, but the two UEs have partial symbol combinations, and the time-frequency resources used are partially multiplexed, and then the time division multiplexing is prioritized, if time division multiplexing cannot be performed. After the scheduling requirements are met, resource multiplexing is performed in combination with frequency division multiplexing.
  • UE A is assigned a symbol combination of 3 transmission symbols
  • UE B is assigned a symbol combination of 2 transmission symbols.
  • priority is given to time-division multiplexing according to the available transmission symbols of the current time slot. , that is, the two symbol combinations are separated in the time domain. If the currently used time slot includes only 4 available transmission symbols in the time domain, then at least one transmission symbol must be used by both UEs in the time domain at the same time. In this case, resource multiplexing is required in combination with frequency division multiplexing. use.
  • the method further includes:
  • the resource mapping with the target length equal to the reconstructed length is first performed, and then the resource mapping with the target length equal to the base length is performed.
  • the priority target length is equal to the reconstruction length mapping
  • the target length is equal to the base length mapped to the time-frequency resource.
  • the mapping of the target length equal to the reconstruction length the target length may be split into the base length and then the resource mapping may be performed, and then the mapping of the target length equal to the base length may be performed, and the target length equal to the reconstruction length may be performed. Code division multiplexing, time division multiplexing or frequency division multiplexing.
  • the mapping of the reconstructed length is performed by using the available time-frequency resources, and when the resource mapping of the basic length is performed, the mapped portion of the base length and the reconstructed length are first mapped based on the same time-frequency resource.
  • the multiplexing priorities are: code division multiplexing, time division multiplexing, and frequency division multiplexing.
  • the target length of UE 1 is 11, and the target length of UE 2 is 4, where 4 and 7 are the base length and 11 is a reconstructed length.
  • the current time slot may only provide 11 transmissions for PUCCH information.
  • the resource mapping of the UE with the target length of 11 is preferentially mapped, and the resource mapping with the target length of 4 is the reconstructed length.
  • the step S310 may include:
  • the UEs performing resource multiplexing have different target lengths or the same target length but the time-frequency resource portions corresponding to the target lengths are different, split into symbol combinations including one or more transmission symbols.
  • the target length splitting and splitting are required.
  • the combination of symbols is followed by multiplexing of symbol combinations.
  • the method further includes: when the target length of the UE that performs resource multiplexing is the same and the time-frequency resources used are the same, the time-domain orthogonal cover code multiplexing and the frequency domain orthogonal cover code are selected. PUCCH information transmission using time domain orthogonal cover code multiplexing and frequency domain orthogonal cover code multiplexing. In this case, it is obviously not necessary to split the target length, so that resource multiplexing can be performed directly based on the entire target length.
  • the target length of the UE performing resource multiplexing is the same and the corresponding time-frequency resources are the same, some transmission symbols are located at the end of the time slot, and if the resource multiplexing is performed, the reception quality of the base station may be degraded.
  • the symbol attribute may be transmitted according to the transmission symbol position of the transmission symbol, or the target length may be split, so that one part of the symbol combination uses one multiplexing mode, and the other symbol combination uses another multiplexing mode. To ensure the quality of the transmission.
  • the target length here can be determined by the method shown in FIG. 1 and the resource scheduling method based on the long PUCCH shown in FIG. 1.
  • the embodiment provides a resource scheduling method for a long uplink control channel (PUCCH), which is applied to a terminal, and includes:
  • Step S410 Receive a resource scheduling indication.
  • Step S420 Determine, according to the resource scheduling indication, a symbol combination split by a target length corresponding to the resource of the long PUCCH;
  • Step S430 When transmitting PUCCH information, according to the resource scheduling indication, performing resource multiplexing of the symbol combination by using a corresponding multiplexing manner.
  • This embodiment is a method in the application UE. If the base station performs the splitting of the target length, resource multiplexing needs to be performed based on the symbol combination.
  • the UE receives the corresponding resource scheduling indication.
  • the resource scheduling indication may be related to the resource scheduling that may be provided by the DCI or the like. After receiving the resource scheduling indication, the UE may know which time slot is used, and which transmission symbols transmit PUCCH information on the time slot.
  • the resource scheduling indication in this embodiment may also be used to explicitly or implicitly split the symbol combination. For example, the scheduling resource indication explicitly indicates the split symbol combination, and may be description information directly carrying the symbol combination in the resource scheduling indication.
  • the scheduling resource implies the split symbol combination, which may include: the resource scheduling combination does not directly carry the description information of the symbol combination, but the UE may determine the current base station based on the corresponding relationship by using the correspondence between the other information and the symbol combination.
  • Split For example, the slot type A supports a splitting method, and the split length is split into a base length. The UE knows the base length and the reconstructed length of the slot in advance, and the target length indicated in the resource scheduling indication is the reconstructed length. The UE may determine the symbol combination according to the splitting manner of the reconstructed length, and the manner of combining the indicator symbols is one of the combinations of the hint splits.
  • the above is only an example, and the specific implementation is not limited to any of the above.
  • the splitting of the target length in this embodiment may include: splitting based on the base length, and splitting based on the base length and the reconstructed length.
  • splitting based on the base length may include: splitting based on the base length, and splitting based on the base length and the reconstructed length.
  • the target length here can be determined by the method shown in FIG. 1 and the resource scheduling method based on the long PUCCH shown in FIG. 1.
  • the embodiment further provides a resource scheduling apparatus for a long PUCCH, which is applied to a base station, and includes:
  • the splitting unit 310 is configured to split the target length corresponding to the resource of the long PUCCH of the user equipment UE into a symbol combination including one or more transmission symbols;
  • the second selecting unit 320 is configured to select a resource multiplexing manner based on the symbol combination according to the time-frequency resource corresponding to the symbol combination;
  • the second sending unit 330 is configured to send a resource scheduling indication to the UE according to the resource multiplexing manner, where the resource scheduling indication is used to trigger the UE to perform multiplexing transmission of PUCCH information in the corresponding symbol combination.
  • the splitting unit 310 and the second selecting unit 320 in this embodiment may correspond to a processor or a processing circuit.
  • a processor or a processing circuit.
  • the second sending unit 330 may correspond to a transmitting antenna of the base station and may be used to send information to the UE.
  • the splitting unit 310 is configured to split the target length into at least one basic length, wherein the basic length includes one or more transmission symbols.
  • the selecting unit 320 is configured to perform at least one of the following:
  • the basic length of the same time-frequency domain resource used by different UEs is code division multiplexing
  • the basic length of the same time domain resource used by different UEs is frequency domain multiplexed
  • the basic length of the same frequency domain resource used by different UEs is time domain multiplexed.
  • the basic length using the same time-frequency domain resource adopts code division multiplexing, including: code division multiplexing based on frequency domain cyclic shift, code division multiplexing based on subcarrier or based on physical resource block.
  • the splitting unit 310 is configured to split the target length into a base length in the length set when the target length is a reconstructed length in a length set, where the weight is The construction length is the transmission length formed by the combination of the base lengths.
  • the second selecting unit 320 is configured to perform at least one of the following:
  • the symbol combination of the same transmission length uses both time domain orthogonal code multiplexing and frequency domain orthogonal code multiplexing;
  • the symbol combination of different transmission lengths is time-division multiplexed with the first priority and frequency division multiplexed with the second priority, wherein the first priority is higher than the second priority.
  • the device further includes:
  • the resource mapping unit is configured to perform resource mapping, where the target length is equal to the resource length of the reconstruction length, and then the resource mapping with the target length equal to the base length.
  • the resource mapping unit in this embodiment may also correspond to a processor or a processing circuit.
  • the splitting unit 310 is configured to split into one or more when the UEs performing resource multiplexing have different target lengths or the same target length but the time-frequency resources corresponding to the target length are different.
  • the symbol combination of the transmission symbols; the second selection unit 320 is further configured to: when the target lengths of the UEs performing resource multiplexing are the same and the time-frequency resources used are the same, the time-domain orthogonal cover code multiplexing and frequency are selected. Domain orthogonal cover code multiplexing or PUCCH information transmission using both time domain orthogonal cover code multiplexing and frequency domain orthogonal cover code multiplexing.
  • the embodiment provides a PUCCH information transmission apparatus, which is applied to a terminal, and includes:
  • the second receiving unit 410 is configured to receive a resource scheduling indication.
  • the first determining unit 420 is configured to determine, according to the resource scheduling indication, a symbol combination split by a target length corresponding to the resource of the long PUCCH;
  • the multiplexing unit 430 is configured to perform resource multiplexing of the symbol combination by using a corresponding multiplexing manner according to the resource scheduling indication when transmitting PUCCH information.
  • the first receiving unit 410 in this embodiment may correspond to a receiving antenna of the terminal.
  • the first determining unit 420 and the multiplexing unit 430 may correspond to a processor or a processing circuit.
  • this embodiment provides a resource scheduling method for a long PUCCH, which is applied to a base station, and includes:
  • Step S510 Determine a target length of the resource that the user equipment UE performs PUCCH information transmission
  • Step S520 Select a slot type that supports the target length, and use the PUCCH information transmission of the UE.
  • This embodiment provides a resource scheduling method for a long uplink control channel PUCCH. After determining a target length, the supported time slots can be selected for transmission as much as possible, thereby reducing scheduling across time slots, thereby simplifying resource scheduling of PUCCH. To simplify the scheduling of PUCCH.
  • the target length in this embodiment may be a length set or an alternate length configured from the previous embodiment.
  • the method further includes: informing the UE of the target length, where the manner of informing the UE may be notified by using DCI or the like.
  • the manner of informing the UE may be notified by using DCI or the like.
  • the target length here can be determined by the method shown in FIG. 1 and the resource scheduling method based on the long PUCCH shown in FIG. 1.
  • the resource scheduling method of the long PUCCH shown in FIG. 5 and based on FIG. 5 may be used for resource multiplexing.
  • this embodiment provides a resource scheduling apparatus for a long PUCCH, which includes:
  • the second determining unit 510 is configured to determine a target length of the resource that the user equipment UE performs PUCCH information transmission;
  • the third selecting unit 520 is configured to select a slot type that supports the target length, and is used for PUCCH information transmission of the UE.
  • the second determining unit 510 and the third selecting unit 520 may also correspond to the aforementioned processor or processing circuit.
  • the apparatus in this embodiment may further include: a transmitting unit that notifies the UE of the target length and/or the target time slot, and the transmitting unit may correspond to a transmitting antenna of the base station.
  • this embodiment provides a resource scheduling method for a long uplink control channel (PUCCH), which is applied to a base station, and includes:
  • Step S610 determining a target length of the resource for which the UE performs PUCCH information transmission
  • Step S620 Perform cross-slot scheduling when the target length is greater than a maximum transmission length supported by a predetermined type of time slot, wherein at least two of the at least two predetermined types are performed when the cross-slot scheduling is performed. Configuring a transmission symbol of the PUCCH information transmission on a time slot;
  • Step S630 Informing the UE of the inter-slot scheduling.
  • This embodiment provides a resource scheduling method applied to a long PUCCH of a base station.
  • a resource scheduling method applied to a long PUCCH of a base station.
  • cross-slot scheduling is performed.
  • the resource scheduling of the PUCCH is implemented by using the inter-slot scheduling, and the resource scheduling of the PUCCH is completed once, and the simplified scheduling of the long PUCCH is implemented.
  • the inter-slot scheduling may be performed by allocating a target length to multiple time slots to implement one scheduling. After completing the inter-slot scheduling, the UE will be informed of the scheduling, so that the UE will complete the transmission of PUCCH information in different time slots.
  • step S630 may include:
  • the base station informs the UE and other configuration information to the UE, such as the number of slots used in the time slot, the resource location of each time slot, and the transmission length, so that the UE can directly transmit according to the configuration information after receiving the UE. .
  • the resource location may be a resource identifier of a time-frequency resource corresponding to the time slot.
  • step S630 may include:
  • the length set comprises: an alternative length of the number of transmission symbols used for PUCCH information transmission supported by the time slots participating in the time slot scheduling.
  • the UE may perform the inter-slot scheduling according to the negotiation with the base station in advance, or the default, or the current informed participation.
  • the number of time slots self-derived the number of transmission symbols currently provided by each time slot that participates in scheduling across time slots, and the location of the transmitted symbols.
  • the step S620 can include:
  • L N*P; wherein the L is greater than or equal to L'; wherein, L' is the number of transmission symbols included in the target length; and the N is a slot participating in inter-slot scheduling
  • the number of transmission symbols is the number of transmission symbols configured on each time slot.
  • the N and the P may be configured by the base station according to requirements.
  • the base station may notify the UE of the scheduling result of the inter-slot scheduling, for example, notifying the UE of the slot identifiers of the N slots and L′, and then receiving the UE.
  • the P is naturally derived according to the above formula.
  • the base station may also notify the UE of the slot identifiers of the N slots and the L′ and the P.
  • the base station may further notify the UE of the length sets of L′ and P and each time slot, and the UE receives the foregoing parameters, and automatically derives which N times slots are selected by the current terminal to participate in the inter-slot scheduling. .
  • the base station to inform the terminal of the scheduling parameters for scheduling across time slots, and are not limited to any of the above.
  • step S620 may include:
  • L is greater than or equal to L'; wherein, L' is a number of transmission symbols included in the target length; and N is a number of slots participating in inter-slot scheduling; the x n The maximum number of transmission symbols used for PUCCH information transmission supported by the nth slot participating in the inter-slot scheduling.
  • the above Determining the provided transmission length of each time slot participating in the inter-slot scheduling is simple to implement.
  • the base station may only inform the UE of the target length and the time slots that are scheduled to be scheduled across the time slots, and the UE may determine each one according to the length set corresponding to each time slot that is known in advance. The length of the transmission provided by the time slot, and so on.
  • the base station may of course inform all the information to the UE, and the UE may directly transmit the PUCCH information according to the scheduling result.
  • the step S620 can include:
  • the L is equal to L′; wherein, the L′ is the number of transmission symbols included in the target length; the N is the number of slots participating in the inter-slot scheduling; the x n is: The maximum number of transmission symbols used for the PUCCH information transmission supported by the nth slot participating in the slot scheduling, or the average number of transmission symbols participating in the provision of the pre-N-1 slot scheduled across the slot; x(N) is the number of transmission symbols used for the PUCCH information transmission by the Nth slot participating in the time slot scheduling.
  • the number of transmission symbols used for the PUCCH information in the last time slot is determined by the number of transmission symbols provided by the target length and the first N-1 time slots. There is a waste of transmission symbols, which again increases the effective use of resources.
  • the number of transmission symbols provided by the first N-1 time slot may be unequal, respectively, which is the maximum number of transmission symbols available for PUCCH information transmission that the corresponding time slot can provide. In another embodiment, the number of transmission symbols constituting the target length provided by the first N-1 time slot is equal.
  • the method further includes:
  • the step S610 can include:
  • Inter-slot scheduling is performed when a slot type that supports the target length is not selected.
  • the scheduling of the slot type is firstly avoided, and cross-slot scheduling is avoided as much as possible. If there is no slot type that can separately provide the number of transmission symbols required for the target length, then cross-slot scheduling is performed. .
  • the target length here can be determined by the method shown in FIG. 1 and the resource scheduling method based on the long PUCCH shown in FIG. 1.
  • resource multiplexing may be performed as shown in FIG. 5 and the resource scheduling method based on the long PUCCH shown in FIG. 5.
  • this embodiment provides a resource scheduling apparatus for a long PUCCH, which is applied to a base station, and includes:
  • the third determining unit 610 is configured to determine a target length of the resource that the user equipment UE performs PUCCH information transmission;
  • the scheduling unit 620 is configured to perform cross-slot scheduling when the target length is greater than a maximum transmission length supported by the predetermined type of time slot, where at least two of the predetermined types are performed when the cross-slot scheduling is performed Configuring a transmission symbol of the PUCCH information transmission on at least two time slots;
  • the third sending unit 630 is configured to notify the UE of the inter-slot scheduling.
  • This embodiment provides a resource scheduling apparatus for a long PUCCH, which is applied to a device in a UE.
  • the third determining unit 610 and the scheduling unit 620 may correspond to a processor or a processing circuit.
  • the third transmitting unit 630 may correspond to a transmitting antenna.
  • the third sending unit 630 notifies the UE of the number of time slots participating in the cross-slot scheduling, the resource location of each of the time slots, and the transmission length allocated for each of the time slots. .
  • the third sending unit 630 is configured to notify the UE of the target length and length set, where the length set includes: PUCCH information supported by time slots participating in inter-slot scheduling. The alternate length of the number of transmitted symbols transmitted.
  • the scheduling unit 620 is configured to adopt a formula Wherein L is greater than or equal to L'; wherein, L' is a number of transmission symbols included in the target length; and N is a number of slots participating in inter-slot scheduling; the x n The maximum number of transmission symbols used for PUCCH information transmission supported by the nth slot participating in the inter-slot scheduling.
  • the scheduling unit 620 is configured to adopt a formula Wherein, the L is equal to L′; wherein, the L′ is the number of transmission symbols included in the target length; the N is the number of slots participating in the inter-slot scheduling; the x n is: The maximum number of transmission symbols used for the PUCCH information transmission supported by the nth slot participating in the slot scheduling; the x(N) is the Nth slot participating in the inter-slot scheduling for PUCCH information transmission The number of transmission symbols.
  • the apparatus further includes:
  • the scheduling unit 620 is further configured to select a slot type that supports the target length, for PUCCH information transmission of the UE, and perform cross-slot scheduling when a slot type that supports the target length is not selected. .
  • the embodiment provides a communication device, including:
  • the memory 710 is configured to store a computer program
  • the processor 720 is connected to the memory and configured to implement any one of the methods provided in the foregoing embodiments by executing the computer program, as shown in FIG. 1 , FIG. 3 , FIG. 5 and FIG. 6 .
  • memory 710 various types of memory may be included, preferably a memory that may include non-transitory storage media that may be used to store the computer program.
  • the processor 720 can include a central processing unit, a microprocessor, an application processor, a digital signal processor or a programmable array, and the like.
  • the processor 720 and the memory 710 can be connected by a bus 730, which can include an integrated circuit (IIC) bus, or an internal communication interface of a detection device such as a Peripheral Interconnect Standard (PCI) bus.
  • IIC integrated circuit
  • PCI Peripheral Interconnect Standard
  • the processor 720 can be used to implement one or more of the methods illustrated in Figures 1, 2, 5, 6, 9, and 11 by executing a computer program in the memory 710.
  • the communication device may be the foregoing base station or the aforementioned UE.
  • a computer storage medium storing a computer program; after the computer program is executed, one of the methods shown in FIG. 1, FIG. 2, FIG. 5, FIG. 6, FIG. 9, and FIG. Or multiple.
  • This example performs target length scheduling of PUCCH resources based on length set configuration in one slot.
  • the alternative length that the long PUCCH of the scheduled UE within a time slot can provide should be related to the time slot type. Two ways are provided to achieve target length selection of long PUCCHs of UEs in a slot.
  • Both of these approaches are based on a set of lengths, and the elements within the set of lengths (ie, the alternate lengths) are related to the type of slot.
  • Length set configuration based on time slots.
  • Each slot type corresponds to a plurality of length sets, and the same slot type can be configured with different length sets at different times.
  • the scheduled UE within the slot selects an appropriate value from the set of lengths of the current slot configuration to satisfy the coverage requirement.
  • the division of the length set may take into account differences in coverage capabilities of multiple User Equipments (UEs).
  • UEs User Equipments
  • Classification method 1 classified according to the coverage requirements of UEs.
  • the UEs are mainly distributed on the endless band in a certain time slot. If the different padding patterns shown in FIG. 14 correspond to three different coverage areas, then ⁇ 4, 7, 11, 14 ⁇ or ⁇ 4, 8, 12 ⁇ and other relatively alternative lengths to meet the UEs several categories of coverage requirements. When UEs are almost evenly distributed in a cell, ⁇ 4, 6, 8, 10, 12, 14 ⁇ can be configured to cover all UEs.
  • the UEs may be configured to be ⁇ 4, 5, 6, 7 ⁇ or ⁇ 10, 11, 12, 13, 14 ⁇ when they are mainly distributed inside the cell or at the edge of the cell.
  • Classification 2 based on the UEs coverage requirement classification, divides the subset of the already classified length sets according to the slot type. For example, ⁇ 4, 6, 8, 10, 12, 14 ⁇ is divided according to the slot type as follows, and the slot allocation length set ⁇ 4 ⁇ of 7 transmission symbols. 7 sets of lengths of uplink time slot allocations of transmission symbols ⁇ 4, 6 ⁇ and their subsets, set of time slot allocation lengths of 14 transmission symbols ⁇ 4, 6, 8, 10 ⁇ and their subsets, uplink transmission of 14 transmission symbols The time slot assigns a set of lengths ⁇ 4, 6, 8, 10, 12, 14 ⁇ and its subset.
  • the nth time slot and the n+2 time slot are of the same type, and the respectively configured length set n and length set n+2 may be the same or different.
  • the type of the n+1th slot is different from the nth and n+2 slots, and the configured length set n+1 may be the same as or different from the length set n and the length set n+1.
  • 15 is a schematic diagram of transmission symbols of the nth, n+1, and n+2 slots occupied by UE1, UE2, UE3, UE4, and UE5.
  • Each UE is configured with a set of lengths that are associated with alternate lengths and slot types.
  • One slot type will correspond to one or several values in the set of lengths configured to the UE.
  • Different length sets may be configured when the same UE is scheduled in time slots (slot types may be the same or different) at different times.
  • the scheduled UE selects an appropriate value in the respective configured length set according to the type of the slot to satisfy the coverage requirement.
  • each UE is configured with a set of lengths.
  • the nth time slot and the n+1th time slot have the same time slot type, wherein the same UE1 is scheduled, and the length set 1 and the length set 6 configured by the UE1 may be the same or different.
  • the target time slot corresponding to the resource of the long PUCCH of the UE1 in FIG. 16 includes a time slot n and a time slot n+2, and the length set corresponding to the UE1 includes: a length set of 1, which may be split into a specific implementation. Two length subsets, one length subset including an alternate length of one slot.
  • the target time slot occupied by UE2 is time slot n, and the corresponding length set is length set 2.
  • the target time slot occupied by UE3 is slot n+1, and the corresponding length set is length set 3.
  • the target time slot occupied by UE4 is time slot n+1, and the corresponding length set is length set 4.
  • the target time slot occupied by the UE 5 is the time slot n+1, and the corresponding length set is the length set 5. It is obvious that a set of lengths of one UE configuration may include one or more, and corresponding target time slots may include one or more.
  • This example provides scheduling of a target length of a power control based PUCCH within a time slot.
  • Different UEs allocate different target lengths of different long PUCCHs according to the coverage requirements.
  • the power control can extend or shorten the allocated long PUCCH lengths during transmission implementation, so that the target lengths of different coverage requirements can be unified, and then unified. Resource reuse. Through this implementation, the variable length range supporting the long PUCCH in one slot can be reduced, which is advantageous for resource allocation scheduling and simplified multiplexing mode.
  • the transmission length of different long PUCCHs of the UEs may be extended or shortened by power control to a set of several values or a value M.
  • Different time slot types and time slots of the same type at different times can be configured with different sets and M.
  • M can be the target production after the unity.
  • variable lengths through power control realize that the variable length in one slot fills the number of uplink transmission symbols (when the time division multiplexing (TDM) of the side PUCCH is subtracted from the transmission symbol occupied by the short PUCCH), that is, The length of the PUCCH corresponding to all UEs coverage requirements in one slot is different.
  • the target length of the PUCCH is the same when the actual transmission is implemented.
  • Different time slot types have different numbers of uplink transmission symbols, which correspond to different candidate lengths of different PUCCHs.
  • the target length of the UE configuring the long PUCCH is P
  • the target length that expands or shortens the length by power control is Q
  • P ⁇ Q the number of extended symbols is required, and each of the expanded Q symbols is used.
  • the transmission power of the symbol becomes smaller.
  • P>Q the number of symbols needs to be shortened.
  • each of the shortened Q symbols becomes larger than the original transmission power of each symbol.
  • power control enables different symbol lengths to carry the same total energy, achieving the same coverage capability; and achieving consistent target lengths of long PUCCHs in time slots, thereby reducing multiplexing complexity.
  • the nth and n+2th slots have the same type, and different PUCCH lengths may be allocated according to coverage requirements when scheduling the same UE, but different PUCCHs will be controlled by power control when the transmission is implemented.
  • the length is extended to all upstream transmission symbols.
  • the target time slot corresponding to the resource of the long PUCCH of UE1 is time slot n or time slot n+2, and when the target time slot is time slot n, the four transmission symbols of the target length time slot n are occupied; When the target time slot is time slot n+2, the occupied target length is 6 transmission symbols of time slot n+2.
  • the set of lengths corresponding to the UE1 includes: a set of lengths 1 and a set of lengths 6, wherein the set of lengths 1 is a combination of candidate lengths of the target slots and the length of the slots is n; Select a collection of lengths.
  • the target time slot occupied by UE2 is slot n, the corresponding length set is length set 2, and the occupied target length includes 5 transmission symbols of slot n.
  • the target time slot occupied by UE3 is slot n+1, the corresponding length set is length set 3, and the occupied target length includes 9 transmission symbols of slot n+1.
  • the target time slot occupied by the UE4 is the time slot n+1, and the corresponding length set is the length set 4, and the occupied target length includes 11 transmission symbols of the time slot n+1.
  • the target time slot occupied by the UE 5 is the time slot n+1, and the corresponding length set is the length set 5, and the occupied target length includes 7 transmission symbols of the time slot n+2. It is obvious that a set of lengths of one UE configuration may include one or more, and corresponding target time slots may include one or more. When a time slot is insufficient in the time domain to provide transmission symbols occupied by multiple UEs, the occupation of transmission symbols in different frequency domains may be provided, or code division multiplexing in the same time-frequency resource may be implemented.
  • an independent resource block is configured for each candidate length, and resources are dynamically allocated according to the distribution of the candidate lengths of all scheduled UEs in the time slot, and the UE is informed, different resource blocks.
  • FDM frequency division multiplexing
  • TDM time division multiplexing
  • the long PUCCH resource of the scheduling UE in the resource block corresponding to each candidate length may be informed to the UE in a relative position, that is, the UE may combine the location of the resource block to obtain the absolute resource location of the long PUCCH allocated in the resource block. , saving signaling overhead.
  • Unoccupied resources within a resource block may be used for PUCSH data transmission or scheduling UEs of other PUCCH lengths.
  • TDM or FDM is used with the current PUCCH length
  • CDM code division multiplexing
  • frequency domain orthogonal code division multiplexing for example, CDM in frequency domain cyclic shift, orthogonal code division multiplexing between frequency domain subcarriers, that is, orthogonal cover code (OCC) in frequency domain;
  • time domain orthogonal code division multiplexing such as time domain OCC
  • the two options can be used alone or in combination to increase multiplexing.
  • FIG. 18 is a schematic diagram of resource scheduling of a long UCCH of a UE, where the target length of UE1 is 14 transmission symbols, and the target length of UE2 is 10 transmission symbols.
  • the horizontal axis of FIGS. 15 to 23 can represent the frequency domain, and the vertical axis can represent the frequency domain.
  • TDM, FDM, and CDM can be used between PUCCHs of different target lengths. There is nothing special about FDM or TDM between different durations, but it is different from the CDM multiplexing method used for the same target length in LTE. Here, reasonable design is needed. CDM still contains two ways to reuse:
  • frequency domain orthogonal code division multiplexing for example, frequency domain cyclic shift CDM, frequency domain subcarrier orthogonal code division multiplexing, ie frequency domain OCC
  • time domain orthogonal code division multiplexing such as OCC in the time domain
  • the two options can be used alone or in combination to increase multiplexing.
  • FIG. 19 is a schematic diagram of the same resource block being shared by UE1, UE2, and UE3; and the padding strips in FIG. 19 are target lengths corresponding to UE1, UE2, and UE3, respectively, corresponding to UE1, UE2, and UE3.
  • the target length is different.
  • This example provides resource multiplexing of PUCCHs of different target lengths, and the specific multiplexing manner may be as follows: frequency division multiplexing in the frequency domain.
  • the resource of the long PUCCH includes several transmission symbols, which can be split into several symbol combinations and multiplexed in units of symbol combinations, for example, a CDM method based on cyclic shift.
  • the long PUCCH may also be extended in the frequency domain, including several subcarriers or a plurality of physical resource blocks (Physical, Resource Blocks, PRBs), or frequency domain code division multiplexing in units of subcarriers or PRBs, for example, based on frequency. Domain OCC. This method of multiplexing in the frequency domain can flexibly schedule resources and reduce resource fragmentation.
  • PRBs Physical, Resource Blocks, PRBs
  • a PUCCH length split symbol combination resource allocation may be continuous or discontinuous in the time-frequency domain.
  • FIG. 20 shows a split view of a target length that can be split into a number of basic lengths.
  • FIG. 21 is a schematic diagram of three UE multiplexing and four UE multiplexing based on Fouha combination.
  • Code division multiplexing includes: cyclic shift (shown in Figure 21) and frequency domain OCC (shown in Figure 22).
  • the same UE in Figure 20 may employ the same or different cyclic shifts in different basic lengths.
  • the basic lengths in Figure 22 and Figure 23 may be continuous or discontinuous on the time-frequency domain resources.
  • Figure 23 provides a schematic diagram of two UE multiplexing and 4GE UEs, respectively.
  • All the basic lengths of the target lengths of the long PUCCHs constituting E need to indicate their resources separately.
  • it may be configured in several frequency domains or times.
  • the basic length of the domain continuous distribution is multiplexed in units. Although scheduling flexibility is degraded, signaling can be greatly reduced. This method is applicable to the case where there are many sets of lengths and no nesting features between the slots, and the signaling overhead caused by complex multiplexing is avoided.
  • time domain OCC multiplexing can be performed in a combination having the same number of transmission symbols, and the symbol combination at this time needs to satisfy certain conditions, for example, including several A transmission symbol of a demodulation reference signal (DMRS) and a number of uplink control information (UCI) transmission symbols.
  • DMRS demodulation reference signal
  • UCI uplink control information
  • time domain OCC multiplexing can also be performed between combinations of the same size (time-frequency domain resources).
  • the above method can be used between long PUCCHs of any length, it does not maximize the multiplexing capability. Therefore, it is considered that if the multiplexing mode is supported, a number of alternative lengths supported within the time slot use a nested structure.
  • the reuse rule adopts the target length from large to small resource mapping, nested multiplexing takes precedence, TDM takes the second place, and finally selects FDM.
  • Nested structure refers to the fact that several elements in the set are of basic length, and other lengths can be reconstructed by the basic length. For example, the value of 4 or 7 in ⁇ 4, 7, 11, 14 ⁇ is the basic length, and the alternative length of 11 or 14 is the reconstructed length.
  • Nested multiplexing refers to splitting the reconstructed length into basic length parts and multiplexing them with the basic length. In this case, the basic length of multiplexing is the same, and the time domain OCC can be multiplexed, as shown in FIG. In Fig. 23, multiplexing of time-frequency resources is performed using transmission symbols located in the same resource block or one slot.
  • target length resource mapping is performed from large to small, the same target length is time domain OCC multiplexing, and different targets or lengths are used by TDM first and FDM second.
  • the priority and the reconstructed length are nested and multiplexed, the TDM priority is second, and finally the FDM.
  • a long PUCCH of length 14 and 11 is first mapped.
  • resource mapping the reconstructed length of 14 transmission symbols is mapped and multiplexed with a basic length of 7 transmission symbols +7 transmission symbols, and 11 transmission symbols are used.
  • the reconstructed length is mapped and multiplexed with a base length of 7 transmission symbols + 4 transmission symbols.
  • the mapping basic length, 7 transmission symbol priority and two 7 transmission symbols in 14 transmission symbols are multiplexed, and then 7 transmission symbols are multiplexed with 11 transmission symbols, 4 transmission symbol priority and 4 transmission symbols in 11 transmission symbols. Multiplexing, and multiplexing with 4 transmission symbols in 7 transmission symbols.
  • resource multiplexing between long PUCCHs of different target lengths may be selected using one or more of the examples 5 or 6.
  • Different types of time slots and the same time slot type at different times can select different multiplexing modes.
  • the multiplexing mode can be signaled to the UE by signaling or implicitly indicated by the slot type.
  • This example provides cross-slot scheduling in conjunction with multiple time slots.
  • the target length of a long PUCCH of one UE is split into a plurality of slots for transmission.
  • the inter-slot transmission is triggered when the target length of a long PUCCH configured by a UE scheduled in one slot is greater than the maximum value supported by the slot.
  • the starting point for the design of the cross-slot transmission mechanism is that cross-slot transmission cannot affect normal single-slot transmission. That is to say, cross-slot is a high-level concept, and from a separate slot perspective, it is not known whether there is cross-slot transmission.
  • the UE can know the slot type of the current slot and the subsequent slots in advance, and the slot type is closely related to the long PUCCH length set that can be transmitted, the UE can combine multiple slots to perform long PUCCH. Scheduling, reducing the possibility of transmission across time slots, saving signaling overhead. For example, when the long PUCCH lengths respectively transmitted by the nth time slot and the n+1th time slot are ⁇ 4, 7 ⁇ and ⁇ 4, 7, 11, 14 ⁇ , the UE of 11 or 14 can be placed. The n+1th time slot is scheduled, thus avoiding the situation of trans-slot transmission and reducing the additional signaling overhead.
  • the number of slots N aggregated by the UE, the resource location of each slot, and the candidate length allocated for each slot are signaled to the UE.
  • the alternate length allocated in each time slot is configurable and therefore more flexible.
  • the determination of N needs to be jointly determined in combination with the coverage requirement and the occupation length allocated to each time slot.
  • the resource location can be configured by the upper layer, but at the same time, the length set of different time slot configurations needs to be considered, and the occupied length allocated to a certain time slot should fall within the length set of the time slot configuration. In this mode, the total target length of the UE PUCCH is consistent between the configuration and the actual transmission length.
  • the length set in the following examples 9, 10, 11, and 12 refers to a set of all long PUCCH lengths supported in one slot determined in the manner of Example 1 or 2.
  • the long PUCCH cross-slot transmission target length and the length set of each slot configuration for aggregation are signaled to the UE.
  • the number N of aggregated time slots and the resource location are derived from the total target length and the set of lengths of the time slot configuration. This means that the aggregated time slots will be contiguous by default unless the length set of a time slot does not contain the corresponding candidate length. In this case, the time slot is skipped and the same operation is performed in the next time slot.
  • This example provides a cross-slot scheduling method that occupies the same number of symbols in multiple time slots.
  • the target lengths of the UEs are transmitted evenly over N time slots with the same length when transmitting across time slots.
  • the same length of the unit can be configured.
  • the target length of the long PUCCH of the UE is 19 symbols, and is evenly allocated in 3 slots with a length unit of 7 symbols.
  • the actual transmission length is 21 symbols, which is greater than the configured target length of 19 symbols. .
  • the long PUCCHs of the UE are distributed in N aggregated time slots with different lengths when transmitting across time slots.
  • the length allocation within N time slots is determined by the respective supported length sets.
  • the aggregated N time slots adopt the maximum value of the supported PUCCH lengths. In this mode, the number of aggregated slots N will change according to the maximum length of the PUCCH supported by the aggregation slot.
  • the maximum candidate length is selected, and the same operation is continued in the next time slot until the condition is satisfied.
  • the number N of aggregated slots will change with the set of lengths supported by the aggregated slots, and implicit derivation is obtained.
  • the actual length of the actual transmission is larger than the configured target length. This mode maximizes the continuity between aggregated time slots.
  • the target length of the long PUCCH of the UE is 16 symbols.
  • the first time slot occupies 7 symbols, and the second time slot occupies 14 symbols.
  • the actual transmission length is 21 symbols, which is greater than the configuration length of 16 symbols.
  • Example 10 and Example 11 the long PUCCH length is configured only considering the coverage requirement of the UE, which will cause the actual length of the actual transmission in Examples 10 and 11 to be larger than the target length of the prior configuration. That is to say, the total long PUCCH length of the UE is configured first, and then the length allocation is performed according to the length set supported by the aggregated time slot. It can be considered that when configuring the target length of the UE's total long PUCCH, not only the coverage requirements of the UE but also the slot aggregation modes in Examples 10 and 11 can be considered.
  • the long PUCCH length should be configured to allocate an integral multiple of the same length in each slot under the condition that the coverage requirement is satisfied.
  • the length of the long PUCCH should be configured to be n(1)+n(2)+...+n(k) length, where n(1), n(2),...,n() K-1) indicates the maximum candidate length value in the first k-1 time slot support length sets of the aggregation, or the first k-1 time slots provide equal number of transmission symbols, and n(k) represents the kth aggregation.
  • a slot supports an element in a set of lengths.
  • Examples 10 and 11 the same rules are used for the lengths allocated in all time slots of the time slot transmission aggregation, which would result in the actual transmission lengths in Examples 10 and 11 being greater than the prior configuration.
  • the actual transmission length is greater than the configuration length, consider the allocation length determined using the rules in Example 10 and Example 11 for the first K-1 aggregation slots, but the last slot selection satisfies the transmission length provided by the long PUCCH as the last one. The minimum alternate length value in the set of lengths of the time slots.
  • the length of the long PUCCH shall be configured to be n(1)+n(2)+...+n(k) length, where n(1), n(2), ..., n(k-1) Representing the length of allocation in the first K-1 time slots determined according to Embodiment 10 or Embodiment 11, and n(k) represents an alternative length in the k-th aggregation time slot support length set, the candidate length is The minimum candidate length that satisfies the UE's long PUCCH length.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
  • the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
  • the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may be separately used as one unit, or two or more units may be integrated into one unit; the above integration
  • the unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the foregoing program may be stored in a computer readable storage medium, and the program is executed when executed.
  • the foregoing storage device includes the following steps: the foregoing storage medium includes: a mobile storage device, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
  • ROM read-only memory
  • RAM random access memory
  • magnetic disk or an optical disk.
  • optical disk A medium that can store program code.
  • the range of resource scheduling of the long PUCCH is delineated, thereby reducing the options in the scheduling process and reducing the complexity; and splitting by the symbol combination of the target length, based on the splitting
  • the symbol combination is used for resource multiplexing; when the slot type is selected, the slot type supporting the target length is preferably selected, which can reduce the problem of high scheduling complexity caused by the unspeakable word scheduling; and the target length is greater than the predetermined time slot support.
  • cross-slot scheduling will be performed, and single scheduling is realized by inter-slot scheduling; therefore, it has a positive industrial effect.
  • the technical solution provided by the embodiment of the present invention can be implemented by the information interaction between the two parties, so that the invention is simple in implementation and easy to be popularized in the industry.

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Abstract

La présente invention porte, dans un mode de réalisation, sur un procédé de planification de ressources et sur un procédé de transmission pour un long canal de commande de liaison montante physique (PUCCH), sur un dispositif, sur un appareil et sur un support d'informations. Le procédé de planification de ressources pour un canal PUCCH consiste : à configurer, en fonction de paramètres de créneau temporel d'un créneau temporel, une longueur alternative prise en charge par le créneau temporel, la longueur alternative étant une valeur alternative d'un nombre de symboles de transmission pris en charge par le créneau temporel pour une transmission d'informations de canal PUCCH, et les paramètres de créneau temporel comprenant un type de créneau temporel ; à sélectionner une longueur alternative prise en charge par un créneau temporel cible en tant que longueur cible, le créneau temporel cible étant un créneau temporel à présent planifié pour la transmission d'informations de canal PUCCH ; et à informer un équipement utilisateur (UE) du créneau temporel cible et de la longueur cible, la longueur cible étant utilisée pour indiquer un nombre de symboles de transmission dans le créneau temporel cible pour la transmission de canal PUCCH.
PCT/CN2018/072562 2017-05-05 2018-01-15 Procédé de planification de ressources et procédé et appareil de transmission pour un canal pucch long, dispositif et support d'informations Ceased WO2018201756A1 (fr)

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