WO2022032654A1 - Procédé de communication sans fil, dispositif terminal et dispositif réseau - Google Patents

Procédé de communication sans fil, dispositif terminal et dispositif réseau Download PDF

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Publication number
WO2022032654A1
WO2022032654A1 PCT/CN2020/109265 CN2020109265W WO2022032654A1 WO 2022032654 A1 WO2022032654 A1 WO 2022032654A1 CN 2020109265 W CN2020109265 W CN 2020109265W WO 2022032654 A1 WO2022032654 A1 WO 2022032654A1
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Prior art keywords
puschs
pusch
time domain
pucch
priority
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PCT/CN2020/109265
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English (en)
Chinese (zh)
Inventor
林亚男
徐婧
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Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080102097.0A priority Critical patent/CN115699656A/zh
Priority to PCT/CN2020/109265 priority patent/WO2022032654A1/fr
Publication of WO2022032654A1 publication Critical patent/WO2022032654A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the embodiments of the present application relate to the field of communication, and more particularly, to a wireless communication method, a terminal device, and a network device.
  • the terminal device discards the low-priority uplink channel and only transmits the high-priority channel.
  • the advantage of this is that the transmission delay requirement and reliability of the high-priority channel are guaranteed.
  • eMBB Enhanced Mobile Broadband
  • the embodiments of the present application provide a wireless communication method, a terminal device, and a network device, which are beneficial to ensure the delay requirements and reliability requirements of high-priority information.
  • a wireless communication method comprising: if a physical uplink control channel PUCCH and N physical uplink shared channels PUSCH overlap in the time domain, a terminal device according to the time domain end position of the N PUSCHs Determine the target PUSCH among the N PUSCHs, wherein the priority of the PUCCH is different from the priority of the N PUSCHs, and the priorities of the N PUSCHs are the same, and N is a positive integer; the terminal device Sending the target PUSCH, wherein the target PUSCH includes uplink control information UCI in the PUCCH.
  • a wireless communication method comprising: a network device receiving a first physical uplink shared channel PUSCH sent by a terminal device, where the first PUSCH includes uplink control information UCI; wherein the first PUSCH is Determined by the terminal device according to the time domain end positions of the N PUSCHs, the priority of the physical uplink control channel PUCCH corresponding to the UCI is different from the priority of the N PUSCHs, and the priorities of the N PUSCHs are the same .
  • a terminal device for executing the method in the above-mentioned first aspect or each implementation manner thereof.
  • the terminal device includes a functional module for executing the method in the above-mentioned first aspect or each implementation manner thereof.
  • a network device for executing the method in the second aspect or each of its implementations.
  • the network device includes functional modules for executing the methods in the second aspect or the respective implementation manners thereof.
  • a terminal device including a processor and a memory.
  • the memory is used for storing a computer program
  • the processor is used for calling and running the computer program stored in the memory to execute the method in the above-mentioned first aspect or each implementation manner thereof.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or each of its implementations.
  • an apparatus for implementing any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
  • the apparatus includes: a processor for calling and running a computer program from a memory, so that a device installed with the apparatus executes any one of the above-mentioned first to second aspects or each of its implementations method.
  • a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method in any one of the above-mentioned first aspect to the second aspect or each of its implementations.
  • a computer program product comprising computer program instructions, the computer program instructions cause a computer to execute the method in any one of the above-mentioned first aspect to the second aspect or each of its implementations.
  • a computer program which, when run on a computer, causes the computer to perform the method in any one of the above-mentioned first to second aspects or the respective implementations thereof.
  • the terminal device can select a target PUSCH according to the time domain end positions of the multiple PUSCHs, and further convert the PUCCHs in the PUCCH UCI is multiplexed in PUSCH for transmission. Therefore, the delay requirement and reliability requirement of the UCI of the PUCCH can be guaranteed.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a set Q provided by an embodiment of the present application.
  • 3 is a schematic diagram of multiplexed channels with different priorities
  • FIG. 4 is an interaction flowchart of a wireless communication method provided by an embodiment of the present application.
  • FIG. 5 and FIG. 6 are schematic diagrams of PUCCH and PUSCH provided by an embodiment of the application.
  • FIG. 7 shows a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 8 shows a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • NR system NR system evolution system
  • LTE LTE-based access to unlicensed spectrum, LTE-U
  • NR NR-based access to unlicensed spectrum, NR-U
  • NR-U Universal Mobile Telecommunication System
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Fidelity
  • WiFi next-generation communication system or other communication systems, etc.
  • the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA standalone
  • This embodiment of the present application does not limit the applied spectrum.
  • the embodiments of the present application may be applied to licensed spectrum, and may also be applied to unlicensed spectrum.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal).
  • the network device 110 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. This application The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobility management entity, etc., which are not limited in this embodiment of the present application.
  • terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • UE User Equipment
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • the terminal device can be a station (STAION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, and next-generation communication systems, such as terminal devices in NR networks or Terminal equipment in the future evolved Public Land Mobile Network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST in the WLAN
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • a network device can be a device used to communicate with a mobile device.
  • the network device can be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, or a WCDMA
  • the base station (NodeB, NB) can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or an access point, or a vehicle-mounted device, a wearable device, and a network device or base station in an NR network ( gNB) or network equipment in the future evolved PLMN network, etc.
  • gNB NR network
  • a network device provides services for a cell
  • a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell
  • the cell may be a network device (for example, a frequency domain resource).
  • the cell corresponding to the base station), the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell), where the small cell can include: Metro cell, Micro cell, Pico cell cell), Femto cell, etc.
  • These small cells have the characteristics of small coverage and low transmit power, and are suitable for providing high-speed data transmission services.
  • NR Rel-15 stipulates that when multiple overlapping physical uplink control channels (Physical Uplink Control Channel, PUCCH), or multiple PUCCH and physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) need to satisfy the multiplexing timing relationship, Only then can it be multiplexed into one channel for transmission.
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • the terminal device will judge this situation as an abnormal situation.
  • the multiplexing timing relationship is mainly to ensure that the terminal device has enough time to judge whether the information carried by different uplink channels needs to be multiplexed, and the uplink control signaling (Uplink Control Information, UCI) during multiplexing transmission. required time.
  • UCI Uplink Control Information
  • the terminal device When the multiplexing sequence is satisfied, the terminal device first determines the overlapping PUCCH channel set Q, as follows:
  • PUCCH A the earliest PUCCH in the overlapping channel. If there are multiple PUCCHs with the same start, the one with the longest duration is taken. Both are the same, choose one or the other.
  • the PUCCH overlapping with PUCCH A is included in set Q.
  • the PUCCH overlapping with any PUCCH in the set Q is included in the set Q.
  • the terminal device determines whether PUCCH B overlaps with other PUCCHs. If so, repeat 1 to 4.
  • the set Q determined by the above method is shown in FIG. 2 .
  • the terminal device After determining the set Q of overlapping PUCCH channels, the terminal device determines one PUCCH for the set Q to use for multiplexing the UCI carried in the channels in the set Q for multiplexing and transmission. For the specific process, refer to TS38.213. If the PUCCH does not overlap with any PUSCH, the terminal equipment multiplexes the UCI into the PUCCH for transmission. If the PUCCH overlaps with at least one PUSCH, the terminal determines one PUSCH from the at least one PUSCH, and multiplexes the UCI into the PUSCH for transmission, specifically:
  • acknowledgement Acknowledgement, ACK
  • Non-Acknowledgement NACK
  • Channel State Information CSI
  • the process for the terminal device to determine one PUSCH from the above at least one PUSCH includes:
  • At least one PUSCH includes a first PUSCH scheduled by downlink control information (Downlink Control Information, DCI) and a second PUSCH configured by high-level signaling (ConfiguredGrantConfig or semiPersistentOnPUSCH), then the determined PUSCH is one of the first PUSCHs For example, if there are multiple first PUSCHs that meet the multiplexing conditions, the terminal device selects the carrier with the smallest corresponding serving cell identifier (Identity, ID) (ServCellIndex) among the carriers where the multiple first PUSCHs are located. The first PUSCH is used as the determined PUSCH.
  • DCI Downlink Control Information
  • ConfiguredGrantConfig or semiPersistentOnPUSCH ConfiguredGrantConfig or semiPersistentOnPUSCH
  • the terminal selects the corresponding serving cell in the carrier where the multiple PUSCHs are located.
  • the PUSCH in the carrier with the smallest ID (ServCellIndex) at the previous time is used as the determined PUSCH.
  • the physical channel can be configured with 2-level priority, that is, high priority or low priority.
  • URLLC traffic will use high priority channel for transmission.
  • the terminal device uses the Rel-15 working mechanism to determine a multiplexing channel (if there is only one priority channel, the so-called multiplexing channel is the channel itself ), that is, the terminal device obtains two multiplexed channels corresponding to different priorities respectively. If the multiplexed channels of different priorities overlap, the terminal device only transmits the multiplexed channels of high priority and discards the channels of low priority.
  • HP means high priority
  • LP means low priority.
  • FIG. 3 is a schematic diagram of multiplexing channels with different priorities.
  • the high-priority channels include: PUCCH carrying URLLC SR, PUCCH carrying URLLC ACK/NACK, and services carrying URLLC PUSCH of data
  • low priority channel includes: PUCCH carrying eMBB ACK/NACK and PUCCH carrying CSI.
  • the PUCCH carrying the URLLC ACK/NACK and the PUSCH carrying the service data of the URLLC overlap.
  • the terminal device adopts the working mechanism of Rel-15 to determine that the PUSCH is a multiplexing channel, that is, the PUSCH
  • the traffic data and ACK/NACK of URLLC can be transmitted, and the multiplexing channel can be described as a high-priority multiplexing channel.
  • the PUCCH carrying eMBB ACK/NACK and the PUCCH carrying CSI overlap. Therefore, the terminal device adopts the working mechanism of Rel-15 to determine that the PUCCH carrying CSI is a multiplexed channel, that is, the PUCCCH can transmit eMBB ACK/NACK.
  • NACK and CSI the multiplexed channel can be described as a low-priority multiplexed channel. Since the high-priority multiplexing channel and the low-priority multiplexing channel do not overlap, the terminal device does not only transmit the high-priority multiplexing channel and discard the low-priority channel.
  • step 2 the terminal device only transmits the high-priority multiplexing channel. Multiplex channels with higher priority and discard lower priority channels.
  • NR Rel-16 if the uplink channels of different priorities overlap, the terminal equipment discards the low-priority uplink channels and only transmits the high-priority channels.
  • the advantage of this is that the transmission delay requirement and reliability of the high-priority channel are guaranteed.
  • low-priority channels are usually used to transmit eMBB services with a large amount of data in practical applications, discarding low-priority channels will cause retransmission of a large amount of data, thereby reducing system transmission efficiency. Therefore, in the design of NR Rel-17, it is considered to support multiplexing and transmission of different priority information to reduce the probability of discarding low-priority information and improve system efficiency.
  • how to ensure the delay requirements and reliability requirements of information with different priorities is an urgent problem to be solved.
  • the present application determines the target PUSCH according to the time domain end positions of the multiple PUSCHs, and multiplexes the UCI of the PUCCH into the target PUSCH For transmission, it is beneficial to ensure the delay requirements and reliability requirements of information of different priority levels.
  • FIG. 4 is an interaction flowchart of a wireless communication method 200 provided by an embodiment of the present application. The method includes at least some of the following steps:
  • the terminal device determines the target PUSCH among the N PUSCHs according to the time domain end positions of the N PUSCHs, wherein all the The priority of the PUCCH is different from the priority of the N PUSCHs, and the priorities of the N PUSCHs are the same, and N is a positive integer;
  • the terminal device sends the target PUSCH, where the target PUSCH includes the uplink control information UCI in the PUCCH. That is, the terminal device can multiplex the UCI in the PUCCH into the PUSCH for transmission.
  • the network device receives the target PUSCH sent by the terminal device.
  • the priority of the PUCCH is different from the priority of the N PUSCHs, including:
  • the priority of the PUCCH is higher than the priority of the N PUSCHs;
  • the priority of the PUCCH is lower than the priority of the N PUSCHs.
  • the present application can multiplex PUCCH and PUSCH with different priorities on one channel for transmission, instead of discarding the low-priority channel, which is beneficial to ensure the reliability requirements of the low-priority channel.
  • the N PUSCHs are all PUSCHs that overlap with the PUCCH in the time domain; or,
  • the N PUSCHs are PUSCHs that overlap with the PUCCH in the time domain and satisfy certain conditions.
  • the specific conditions may include at least one of the following:
  • DCI Downlink Control Information
  • the specific conditions include at least one of the following:
  • Selecting the target PUSCH among the PUSCHs screened according to the specific condition is beneficial to meet the delay requirement of the high-priority channel.
  • the terminal device may select the target PUSCH only according to the time domain end positions of the N PUSCHs, and in other embodiments, the terminal device may select the target PUSCH in combination with other information
  • the other information may be the time domain end position of the PUSCH, the serving cell ID (ServCellIndex) corresponding to the PUSCH, etc., and the present application is not limited to this.
  • the time domain start position may be a start symbol
  • the time domain end position may be an end symbol, or may also be other time units, such as time slots, mini-slots etc., the present application is not limited thereto.
  • the target PUSCH is the PUSCH with the earliest time domain end position among the N PUSCHs.
  • the terminal device may determine that the PUSCH with the earliest time domain end position is the target PUSCH.
  • the terminal device combines time domain start positions of at least two PUSCHs in the N PUSCHs and/or at least two of the N PUSCHs according to the time domain end positions of the N PUSCHs
  • the serving cell IDs corresponding to the two PUSCHs determine the target PUSCH.
  • the terminal device may further combine the time domain start positions of the multiple PUSCHs with the earliest time domain end positions and/or the The serving cell IDs corresponding to multiple PUSCHs are used to determine the target PUSCH.
  • the target PUSCH is the PUSCH with the earliest time domain start position among the P PUSCHs
  • the P PUSCHs are the PUSCH with the earliest time domain end position among the N PUSCHs
  • P is a positive integer
  • the target PUSCH is the PUSCH with the largest or smallest serving cell ID corresponding to the Q PUSCHs
  • the Q PUSCHs are the time domain start in the PUSCH with the earliest time domain end position among the N PUSCHs
  • the oldest PUSCH, Q is a positive integer.
  • the target PUSCH is the PUSCH with the largest or smallest serving cell ID corresponding to the T PUSCHs
  • the T PUSCHs are the PUSCHs with the earliest time domain end position among the N PUSCHs
  • T is a positive integer .
  • the UCI When the UCI is multiplexed and transmitted in the PUSCH, it is usually mapped to the first K time domain symbols of the PUSCH for transmission, and the value of K is related to the scheduling parameters of the PUSCH.
  • the earlier the time domain start position of the PUSCH the earlier the time domain start position of the UCI is actually transmitted, the earlier the time domain start position of the UCI is mapped, and the UCI processing delay will be lower.
  • the UCI may also occupy more time domain symbols (that is, K is large) for transmission, and its transmission delay is not necessarily the lowest. Therefore, in the embodiment of the present application, when PUSCH selection is performed, Combined with the end position of the PUSCH, it is beneficial to meet the delay requirement of the high-priority channel.
  • selecting the target PUSCH according to the time domain end position of the PUSCH may be the first judgment condition for selecting the target PUSCH among multiple PUSCHs, or may be a further judgment condition based on other judgment conditions. This is not limited in the embodiments of the present application.
  • the selection may be made first according to the time domain end position of the PUSCH, or the selection may be made further according to the time domain position of the PUSCH on the basis of selecting a part of the PUSCH according to other information.
  • the N PUSCHs may be selected first according to the time domain start positions of the PUSCHs, and further selected according to the time domain end positions of the N PUSCHs.
  • the selection is made according to the serving cell ID corresponding to the PUSCH, the N PUSCHs are determined, and the selection is further made according to the time domain end positions of the N PUSCHs.
  • the N PUSCHs may include all PUSCHs in the first set of PUSCHs. In other embodiments, the N PUSCHs include part of the PUSCHs in the first set of PUSCHs. That is, the N PUSCHs are selected from the first PUSCH set and satisfy certain conditions.
  • the N PUSCHs are the PUSCH with the earliest start position in the time domain among all the PUSCHs that overlap the PUCCH in the time domain.
  • the N PUSCHs are the PUSCH with the earliest time domain start position among the PUSCHs that overlap the PUCCH in the time domain and satisfy a specific condition.
  • the N PUSCHs may be the PUSCH with the earliest time domain starting position in the first PUSCH set.
  • the selection is made according to the time domain start position of the PUSCH first, and the selected PUSCH is further selected in combination with the time domain end position of the PUSCH.
  • the PUSCH with the earliest time domain end position among the N PUSCHs may be selected as the target PUSCH.
  • the terminal device may arbitrarily select one of them as the target PUSCH, or may further select it in combination with other information, for example, in combination with the services corresponding to the multiple PUSCHs with the earliest time-domain end position Cell ID, to determine the target PUSCH.
  • the target PUSCH is the PUSCH with the largest or smallest corresponding serving cell ID among the S PUSCHs
  • the S PUSCHs are the PUSCH with the earliest time domain end position among the N PUSCHs
  • S is a positive integer.
  • CC carrier
  • the PUSCH with the earliest start symbol among the five PUSCHs can be determined, wherein the start symbols of PUSCH 1, PUSCH 2, and PUSCH 4 are the same and the earliest.
  • the target PUSCH is determined according to the ServCellIndex corresponding to the PUSCH.
  • the PUSCH in the CC with the smallest ServCellIndex can be selected, wherein the CC corresponding to PUSCH 2 is the smallest, and the PUSCH 2 can be determined as the target PUSCH.
  • the UCI in the PUCCH can be multiplexed into the PUSCH 2 for transmission.
  • CC carrier
  • PUSCH 2 is transmitted in different time domain symbols in CC 2
  • the PUSCH with the earliest end symbol among the 4 PUSCHs can be determined, wherein the end symbols of PUSCH 2 and PUSCH 3 are the same and the earliest.
  • PUSCH 3 determines the PUSCH with the earliest start symbol in the PUSCH with the earliest end symbol, wherein, the start symbol of PUSCH 3 is the earliest, and PUSCH 3 can be determined as the target PUSCH.
  • the UCI in the PUCCH can be multiplexed into the PUSCH 3 for transmission.
  • the PUSCH with the earliest end symbol among the 4 PUSCHs may be determined first, wherein the end symbols of PUSCH 2 and PUSCH 3 are the same and the earliest.
  • the target PUSCH is further determined in combination with the ServCellIndex corresponding to the PUSCH with the earliest end symbol. For example, the PUSCH in the CC with the smallest ServCellIndex can be selected, wherein the CC corresponding to PUSCH 2 is the smallest, and PUSCH 2 can be determined as the target PUSCH.
  • the UCI in the PUCCH can be multiplexed into the PUSCH 2 for transmission.
  • the terminal device may select a target PUSCH from the multiple PUSCHs according to the time domain end positions of the multiple PUSCHs, and further set the The UCI in the PUCCH is multiplexed into the target PUSCH for transmission, which is beneficial to ensure the delay requirement and reliability requirement of the UCI of the PUCCH.
  • FIG. 7 shows a schematic block diagram of a terminal device 700 according to an embodiment of the present application.
  • the terminal device 700 includes:
  • the processing unit 710 is configured to, if the physical uplink control channel PUCCH and the N physical uplink shared channels PUSCH overlap in the time domain, determine the target PUSCH among the N PUSCHs according to the time domain end positions of the N PUSCHs, wherein , the priority of the PUCCH is different from the priority of the N PUSCHs, and the priorities of the N PUSCHs are the same, and N is a positive integer;
  • a communication unit 720 configured to send the target PUSCH, where the target PUSCH includes uplink control information UCI in the PUCCH.
  • the N PUSCHs are all PUSCHs that overlap with the PUCCH in the time domain; or,
  • the N PUSCHs are PUSCHs that overlap with the PUCCH in the time domain and satisfy certain conditions.
  • the target PUSCH is the PUSCH with the earliest time domain end position among the N PUSCHs.
  • the processing unit 710 is specifically configured to:
  • the time domain end positions of the N PUSCHs combined with the time domain start positions of at least two PUSCHs in the N PUSCHs and/or the serving cell IDs corresponding to at least two PUSCHs in the N PUSCHs, determine the target PUSCH.
  • the target PUSCH is the PUSCH with the earliest time domain start position among the P PUSCHs
  • the P PUSCHs are the PUSCH with the earliest time domain end position among the N PUSCHs
  • P is positive integer
  • the target PUSCH is the PUSCH with the largest or smallest corresponding serving cell ID among the Q PUSCHs, and the Q PUSCHs are the PUSCH with the earliest time domain start position among the N PUSCHs with the earliest time domain start position, Q is a positive integer; or,
  • the target PUSCH is the PUSCH with the largest or smallest corresponding serving cell ID among the T PUSCHs
  • the T PUSCHs are the PUSCH with the earliest time domain end position among the N PUSCHs
  • T is a positive integer.
  • the N PUSCHs are the PUSCH with the earliest start position in the time domain among all the PUSCHs that overlap the PUCCH in the time domain; or,
  • the N PUSCHs are the PUSCH with the earliest start position in the time domain among the PUSCHs that overlap with the PUCCH in the time domain and satisfy certain conditions.
  • the target PUSCH is the PUSCH with the earliest time domain end position among the N PUSCHs.
  • processing unit 710 is further configured to:
  • the target PUSCH is determined according to the time domain end positions of the N PUSCHs and in combination with the serving cell IDs corresponding to at least two PUSCHs in the N PUSCHs.
  • the target PUSCH is the PUSCH with the largest or smallest serving cell ID corresponding to the S PUSCHs
  • the S PUSCHs are the PUSCHs with the earliest time domain end position among the N PUSCHs
  • S is a positive integer
  • the specific conditions include at least one of the following:
  • the priority of the PUCCH is different from the priority of the N PUSCHs, including:
  • the priority of the PUCCH is higher than the priority of the N PUSCHs;
  • the priority of the PUCCH is lower than the priority of the N PUSCHs.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • terminal device 700 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 700 are respectively for the purpose of realizing the above-mentioned method embodiments.
  • the corresponding process of the terminal device will not be repeated here.
  • FIG. 8 shows a schematic block diagram of a network device 800 according to an embodiment of the present application.
  • the network device 800 includes:
  • a communication unit 810 for receiving a first physical uplink shared channel PUSCH sent by a terminal device, where the first PUSCH includes uplink control information UCI;
  • the first PUSCH is determined by the terminal device according to the time domain end positions of the N PUSCHs, the priority of the physical uplink control channel PUCCH corresponding to the UCI is different from the priority of the N PUSCHs, and the The priorities of the N PUSCHs are the same.
  • the N PUSCHs are all PUSCHs that overlap with the PUCCH in the time domain; or,
  • the N PUSCHs are PUSCHs that overlap with the PUCCH in the time domain and satisfy certain conditions.
  • the first PUSCH is the PUSCH with the earliest time domain end position among the N PUSCHs.
  • the first PUSCH is the PUSCH with the earliest time domain start position among the P PUSCHs
  • the P PUSCHs are the PUSCH with the earliest time domain end position among the N PUSCHs
  • P is a positive integer
  • the first PUSCH is the PUSCH with the largest or smallest corresponding serving cell ID among the Q PUSCHs, and the Q PUSCHs are the PUSCH with the earliest time domain start position among the N PUSCHs with the earliest time domain start position.
  • Q is a positive integer; or,
  • the first PUSCH is the PUSCH with the largest or smallest corresponding serving cell ID among the T PUSCHs
  • the T PUSCHs are the PUSCH with the earliest time domain end position among the N PUSCHs
  • T is a positive integer.
  • the N PUSCHs are the PUSCH with the earliest start position in the time domain among all the PUSCHs that overlap the PUCCH in the time domain; or,
  • the N PUSCHs are the PUSCH with the earliest start position in the time domain among the PUSCHs that overlap with the PUCCH in the time domain and satisfy certain conditions.
  • the first PUSCH is the PUSCH with the earliest time domain end position among the N PUSCHs.
  • the first PUSCH is a PUSCH with the largest or smallest serving cell ID corresponding to the S PUSCHs, and the S PUSCHs are the earliest time domain end positions among the N PUSCHs PUSCH, S is a positive integer.
  • the specific conditions include at least one of the following:
  • the priority of the PUCCH is different from the priority of the N PUSCHs, including:
  • the priority of the PUCCH is higher than the priority of the N PUSCHs;
  • the priority of the PUCCH is lower than the priority of the N PUSCHs.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the network device 800 may correspond to the network devices in the method embodiments of the present application, and the above and other operations and/or functions of the various units in the network device 800 are for realizing the above method embodiments, respectively.
  • the corresponding process of the network device is not repeated here for brevity.
  • FIG. 9 is a schematic structural diagram of a communication device 900 provided by an embodiment of the present application.
  • the communication device 900 shown in FIG. 9 includes a processor 910, and the processor 910 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 900 may further include a memory 920 .
  • the processor 910 may call and run a computer program from the memory 920 to implement the methods in the embodiments of the present application.
  • the memory 920 may be a separate device independent of the processor 910 , or may be integrated in the processor 910 .
  • the communication device 900 may further include a transceiver 930, and the processor 910 may control the transceiver 930 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by a device.
  • the transceiver 930 may include a transmitter and a receiver.
  • the transceiver 930 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 900 may specifically be a network device in this embodiment of the present application, and the communication device 900 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For brevity, details are not repeated here. .
  • the communication device 900 may specifically be a terminal device in this embodiment of the present application, and the communication device 900 may implement the corresponding processes implemented by the terminal device in each method in the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • FIG. 10 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
  • the chip 1000 shown in FIG. 10 includes a processor 1010, and the processor 1010 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the chip 1000 may further include a memory 1020 .
  • the processor 1010 may call and run a computer program from the memory 1020 to implement the methods in the embodiments of the present application.
  • the memory 1020 may be a separate device independent of the processor 1010, or may be integrated in the processor 1010.
  • the chip 1000 may further include an input interface 1030 .
  • the processor 1010 can control the input interface 1030 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
  • the chip 1000 may further include an output interface 1040 .
  • the processor 1010 can control the output interface 1040 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip 1000 can be applied to the network device in the embodiments of the present application, and the chip 1000 can implement the corresponding processes implemented by the network device in each method of the embodiments of the present application, which is not repeated here for brevity.
  • the chip 1000 can be applied to the terminal device in the embodiments of the present application, and the chip 1000 can implement the corresponding processes implemented by the terminal device in each method of the embodiments of the present application, which is not repeated here for brevity.
  • the chip 1000 mentioned in the embodiment of the present application may be, for example, a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-chip.
  • FIG. 11 is a schematic block diagram of a communication system 1100 provided by an embodiment of the present application. As shown in FIG. 11 , the communication system 1100 includes a terminal device 110 and a network device 1120 .
  • the terminal device 1110 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 1120 can be used to implement the corresponding functions implemented by the network device or the base station in the above method. Repeat.
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
  • RAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device or the base station in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device or the base station in each method of the embodiments of the present application, in order to It is concise and will not be repeated here.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device or the base station in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device or the base station in each method of the embodiments of the present application, for the sake of brevity. , and will not be repeated here.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device or the base station in the embodiments of the present application, and when the computer program runs on the computer, the computer can execute the corresponding methods implemented by the network device or the base station in each method of the embodiments of the present application.
  • the process for the sake of brevity, will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be 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 in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

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

Abstract

Selon des modes de réalisation, la présente demande concerne un procédé de communication sans fil, un dispositif terminal et un dispositif réseau. Le procédé comprend les étapes suivantes : si un canal de commande de liaison montante physique (PUCCH) chevauche N canaux partagés de liaison montante physique (PUSCH) dans un domaine temporel, un dispositif terminal détermine un PUSCH cible dans les N PUSCH en fonction des positions d'extrémité de domaine temporel des N PUSCH, la priorité du PUCCH étant différente des priorités des N PUSCH, les priorités des N PUSCH étant identiques, et N étant un nombre entier positif ; le dispositif terminal envoie le PUSCH cible, le PUSCH cible comprenant des informations de commande de liaison montante (UCI) dans le PUCCH.
PCT/CN2020/109265 2020-08-14 2020-08-14 Procédé de communication sans fil, dispositif terminal et dispositif réseau WO2022032654A1 (fr)

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CN202080102097.0A CN115699656A (zh) 2020-08-14 2020-08-14 无线通信方法、终端设备和网络设备
PCT/CN2020/109265 WO2022032654A1 (fr) 2020-08-14 2020-08-14 Procédé de communication sans fil, dispositif terminal et dispositif réseau

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WO2023216129A1 (fr) * 2022-05-11 2023-11-16 Qualcomm Incorporated Multiplexage de messages d'information de commande de liaison montante sur des ressources de canaux partagés de liaison montante physique entre différents points de réception de la transmission

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