WO2022021311A1 - 无线通信方法和终端设备 - Google Patents

无线通信方法和终端设备 Download PDF

Info

Publication number
WO2022021311A1
WO2022021311A1 PCT/CN2020/106170 CN2020106170W WO2022021311A1 WO 2022021311 A1 WO2022021311 A1 WO 2022021311A1 CN 2020106170 W CN2020106170 W CN 2020106170W WO 2022021311 A1 WO2022021311 A1 WO 2022021311A1
Authority
WO
WIPO (PCT)
Prior art keywords
pucch transmission
transmission resource
terminal device
resource set
service
Prior art date
Application number
PCT/CN2020/106170
Other languages
English (en)
French (fr)
Inventor
赵振山
林晖闵
丁伊
Original Assignee
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.)
Filing date
Publication date
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 CN202080101204.8A priority Critical patent/CN115699642A/zh
Priority to PCT/CN2020/106170 priority patent/WO2022021311A1/zh
Publication of WO2022021311A1 publication Critical patent/WO2022021311A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems

Definitions

  • the embodiments of the present application relate to the field of communication, and more particularly, to a wireless communication method and terminal device.
  • New Radio New Radio
  • NR New Radio
  • a terminal device does not need feedback when receiving multicast or broadcast services, and there is no remedy for data loss.
  • V2X Vehicle to Everything
  • Industrial Internet and other scenarios
  • the reliability requirements for multicast and broadcast transmission are getting higher and higher. How to improve the reliability of multicast and broadcast transmission? Reliability is an urgent problem to be solved.
  • the embodiments of the present application provide a wireless communication method and terminal device.
  • the terminal device can determine a PUCCH transmission resource for uplink feedback, so that the service sent in a multicast or broadcast manner can be processed. Uplink feedback to improve the reliability of multicast or broadcast transmission.
  • a wireless communication method comprising:
  • the terminal device determines the target PUCCH transmission resource from at least one PUCCH transmission resource set,
  • the target PUCCH transmission resource is used to transmit uplink feedback information carrying the first type of service, the uplink feedback information is used to indicate whether the first type of service is correctly received, and the first type of service is sent in a multicast or broadcast manner of.
  • a terminal device for executing the method in the above-mentioned first aspect.
  • the terminal device includes functional modules for executing the method in the first aspect.
  • a terminal 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 first aspect.
  • an apparatus for implementing the method in the above-mentioned first aspect.
  • the apparatus includes: a processor for invoking and running a computer program from a memory, so that a device in which the apparatus is installed executes the method in the above-mentioned first aspect.
  • a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute the method in the above-mentioned first aspect.
  • a computer program product comprising computer program instructions, the computer program instructions causing a computer to perform the method of the first aspect above.
  • a computer program which, when run on a computer, causes the computer to perform the method of the above-mentioned first aspect.
  • the terminal device determines from at least one PUCCH transmission resource set a target PUCCH transmission resource for transmitting uplink feedback information carrying the first type of service, so that uplink feedback for the first type of service can be performed on the target PUCCH transmission resource , thereby improving the transmission reliability of the first type of service sent by multicast or broadcast.
  • FIG. 1 is a schematic diagram of a communication system architecture to which an embodiment of the present application is applied.
  • FIG. 2 is a schematic flowchart of a wireless communication method provided according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of determining a PUCCH transmission resource based on an intra-group identifier in a communication group where a terminal device is located, according to an embodiment of the present application.
  • FIG. 4 is another schematic diagram of determining a PUCCH transmission resource based on an intra-group identifier in a communication group where a terminal device is located, provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of still another method of determining a PUCCH transmission resource based on an intra-group identifier in a communication group where a terminal device is located, according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of an RSRP range provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a network device transmitting data according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a PUCCH resource and its corresponding time domain resource provided by an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
  • FIG. 12 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA 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 New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • Wireless Fidelity Wireless Fidelity
  • WiFi fifth-generation communication
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in this 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
  • the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, where, Licensed spectrum can also be considered unshared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, where the 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.
  • 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.
  • the terminal device can be a station (STATION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, 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, next-generation communication systems such as end devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, and an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • a mobile phone Mobile Phone
  • a tablet computer Pad
  • a computer with a wireless transceiver function a virtual reality (Virtual Reality, VR) terminal device
  • augmented reality (Augmented Reality, AR) terminal Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • 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.
  • the network device may be a device for communicating with a mobile device, and the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA , it can also be a base station (NodeB, NB) in WCDMA, it can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or in-vehicle equipment, wearable devices and NR networks
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device (
  • the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • Pico cell Femto cell (Femto cell), etc.
  • These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • 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.
  • the "instruction" mentioned in the embodiments of the present application may be a direct instruction, an indirect instruction, or an associated relationship.
  • a indicates B it can indicate that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indicates B indirectly, such as A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • the unicast of the radio resource control (Radio Resource Control, RRC) connection state is fed back by the presence of a hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ).
  • RRC Radio Resource Control
  • HARQ Hybrid Automatic Repeat reQuest
  • Some services in NR such as services in V2X, industrial Internet and other scenarios, have higher and higher requirements for the reliability of multicast broadcast transmission. Therefore, a feedback mechanism is introduced for multicast broadcast to ensure the reliability of service transmission. Ensure that all members of the group have received business data. Therefore, in order to improve the reliability of service transmission, it is necessary to introduce an uplink feedback mechanism for the multicast broadcast service, so that the network can determine whether to initiate retransmission according to the feedback information.
  • Multimedia Broadcast Multicast Service is a technology that transmits data from one data source to multiple terminal devices by sharing network resources. Rate (256kbps) multimedia service broadcast and multicast.
  • the reception of the MBMS service is applicable to the terminal equipment in the RRC connected state (RRC_CONNECTED), the RRC idle state (RRC_IDLE) or the RRC deactivated state (RRC_INACTIVE).
  • this application proposes a solution for determining PUCCH transmission resources.
  • the terminal device can determine the PUCCH transmission resources for uplink feedback, so that the The service performs upstream feedback to improve the reliability of multicast or broadcast transmission.
  • FIG. 2 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 2 , the method 200 may include at least part of the following contents:
  • the terminal device determines a target PUCCH transmission resource from at least one PUCCH transmission resource set,
  • the target PUCCH transmission resource is used to transmit uplink feedback information carrying the first type of service, the uplink feedback information is used to indicate whether the first type of service is correctly received, and the first type of service is sent in a multicast or broadcast manner of.
  • the first type of service is an MBMS service.
  • the first type of service may also be other services sent in a multicast or broadcast manner, which is not limited in this application.
  • the terminal device receives a physical downlink control channel (Physical Downlink Control Channel, PDCCH) sent by a network device, and the PDCCH includes downlink control information (Downlink Control Information, DCI), and the DCI is used for scheduling physical downlink sharing Channel (Physical Downlink Shared Channel, PDSCH) resource.
  • PDCCH Physical Downlink Control Channel
  • DCI Downlink Control Information
  • the terminal device receives the PDSCH carrying the first type of service sent by the network device on the PDSCH resource scheduled by the DCI, and after determining the target PUCCH transmission resource, the terminal device may send the PUCCH to the network device on the target PUCCH transmission resource , the PUCCH carries the uplink feedback information of the first type of service.
  • the uplink feedback information may be HARQ feedback.
  • the terminal device successfully receives the first type of service, the terminal device feeds back an acknowledgment (Acknowledgement, ACK), or the terminal device feeds back nothing.
  • the terminal device fails to receive the first type of service, the terminal device feeds back a negative acknowledgement (Negative Acknowledgement, NACK).
  • S210 may specifically be:
  • the terminal device determines the target PUCCH transmission resource from the at least one PUCCH transmission resource set according to the first information, and/or the terminal device determines the first PUCCH transmission resource set from the at least one PUCCH transmission resource set according to the first information , the first PUCCH transmission resource set includes the target PUCCH transmission resource;
  • the first information includes but is not limited to at least one of the following:
  • RSRP Reference Signal Received Power
  • RNTI Radio Network Temporary Identity
  • the terminal device may determine the target PUCCH transmission resource through the solutions in Examples 1 to 8 below.
  • Example 1 the terminal device determines the target PUCCH transmission resource from the at least one PUCCH transmission resource set according to the intra-group identifier in the communication group where the terminal device is located.
  • an independent group member identity is usually configured for each terminal, that is, the group member identity of the communication group where the terminal device is located.
  • the network device configures PUCCH transmission resources for the terminal device During the set, the terminal device can determine the corresponding PUCCH transmission resource from the PUCCH transmission resource set according to its intra-group identifier in the communication group, so that each terminal in the group can have independent PUCCH transmission resources.
  • a communication group includes 4 terminal devices, the intra-group identifiers (IDs) assigned by the network device are UE ID#0, UE ID#1, UE ID#2, and UE ID#3 respectively, and the PUCCH configured by the network device is The transmission resource set includes 8 PUCCH transmission resources.
  • UE ID #0 corresponds to PUCCH transmission resource #0
  • UE ID #1 corresponds to PUCCH transmission resource #1
  • UE ID #2 corresponds to PUCCH transmission resource #2
  • UE ID #3 corresponds to PUCCH transmission resource #3.
  • the PUCCH resources in all the PUCCH transmission resource sets are numbered, and the terminal device determines the corresponding PUCCH transmission resource set and the specific target PUCCH transmission resource according to the intra-group identifier in the communication group where it belongs.
  • the at least one PUCCH transmission resource set includes two PUCCH transmission resource sets, denoted as PUCCH transmission resource set 0 and PUCCH transmission resource set 1 respectively, and PUCCH transmission resource set 0 includes 8 PUCCH transmission resources, PUCCH transmission resource set 1 includes 4 PUCCH transmission resources, which are uniformly numbered, that is, the index of the PUCCH transmission resource is [0, 11].
  • R PUCCH mod(UE_ID,M)
  • M represents the number of PUCCH transmission resources in all PUCCH transmission resource sets
  • R PUCCH represents the index of the determined target PUCCH transmission resource
  • mod( ) represents a modulo operation.
  • the determined target PUCCH transmission resource index is 1, which is the second PUCCH transmission resource in PUCCH transmission resource set 0
  • the at least one PUCCH transmission resource set includes two PUCCH transmission resource sets, denoted as PUCCH transmission resource set 0 and PUCCH transmission resource set 1, respectively, and PUCCH transmission resource set 0 includes 8 PUCCHs Transmission resources, the index of the PUCCH transmission resource is [0, 7], the PUCCH transmission resource set 1 includes 4 PUCCH transmission resources, the index of the PUCCH transmission resource is [0, 3],
  • the determined index of the PUCCH transmission resource set is 1, that is, the second PUCCH transmission resource set, and the determined index of the target PUCCH transmission resource is 1, that is, the second PUCCH transmission resource in the PUCCH transmission resource set 1 ;
  • the index of the determined PUCCH transmission resource set is 0, that is, the first PUCCH transmission resource set, and the determined target PUCCH transmission resource index is 6, that is, the seventh PUCCH transmission in the PUCCH transmission resource set 0 resource.
  • Example 1 when the terminal device determines a plurality of PUCCH transmission resources from the at least one PUCCH transmission resource set according to the intra-group identifier in the communication group where the terminal device is located, the terminal device uses the plurality of PUCCH transmission resources.
  • the first PUCCH transmission resource in the transmission resources is determined as the target PUCCH transmission resource, or the terminal device determines a PUCCH transmission resource randomly selected from the plurality of PUCCH transmission resources as the target PUCCH transmission resource.
  • the terminal device determines the first PUCCH transmission resource set from the at least one PUCCH transmission resource set according to the intra-group identifier in the communication group where the terminal device is located; and the terminal device determines the first PUCCH transmission resource set according to the RSRP measurement result, the RNTI of the terminal device . At least one of the indication information in the DCI for scheduling the PDSCH carrying the first type of service, and determining the target PUCCH transmission resource from the first PUCCH transmission resource set.
  • the terminal device may, according to the intra-group identifier in the communication group where the terminal device is located, from the at least one PUCCH transmission resource set
  • the first PUCCH transmission resource set is determined in .
  • S PUCCH mod(UE_ID,N), where N represents the number of PUCCH transmission resource sets, S PUCCH represents the index of the determined PUCCH transmission resource set, that is, the index of the first PUCCH transmission resource set, mod( ) represents the Modulo operation.
  • the terminal device determines the target PUCCH transmission resource from the first PUCCH transmission resource set according to the RSRP measurement result. It is assumed that the first PUCCH transmission resource set includes 3 PUCCH transmission resources, wherein PUCCH transmission resource #0 corresponds to RSRP range 0, PUCCH transmission resource #1 corresponds to RSRP range 1, and PUCCH transmission resource #2 corresponds to RSRP range 2. In this case Next, assuming that the RSRP measurement result measured by the terminal device belongs to RSRP range 1, the target PUCCH transmission resource is PUCCH transmission resource #1.
  • the network device configures 3 RSRP thresholds, denoted as RSRP-THD1, RSRP-THD2, and RSRP-THD3, and configures 4 PUCCH transmission resources, denoted as PUCCH transmission resource #0, PUCCH Transmission resource #1, PUCCH transmission resource #2, PUCCH transmission resource #3, different RSRP ranges correspond to different PUCCH resources, and multiple PUCCH transmission resources may be frequency division multiplexing (Frequency-division multiplexing, FDM) or time-division multiplexing (TDM) or code division multiplexing (code division multiplexing, CDM), terminal equipment receives MBMS data sent by network equipment, and (synchronization signal/physical broadcast channel block, SS/PBCH), channel state information reference signal (Channel State Information Reference Signal, CSI-RS), etc.) measure downlink RSRP, and judge the RSRP range to which it belongs and the corresponding PUCCH according to the currently measured RSRP Transmission resource, if the terminal
  • FDM Frequency-
  • the terminal device determines the target PUCCH transmission resource from the first PUCCH transmission resource set according to the indication information in the DCI for scheduling the PDSCH carrying the first type of service.
  • the indication information is the index of the target PUCCH transmission resource, and the terminal device can determine the target PUCCH transmission resource according to the indication information.
  • the terminal device determines the first PUCCH transmission resource set from the at least one PUCCH transmission resource set according to the RNTI of the terminal device; and the terminal device determines the first PUCCH transmission resource set from the at least one PUCCH transmission resource set according to the RNTI of the terminal device; . At least one of the indication information in the DCI for scheduling the PDSCH carrying the first type of service, and determining the target PUCCH transmission resource from the first PUCCH transmission resource set.
  • the terminal device may determine the first PUCCH transmission from the at least one PUCCH transmission resource set according to the RNTI of the terminal device Collection of resources.
  • S PUCCH mod(UE_RNTI,N), where UE_RNTI represents the RNTI of the terminal device, N represents the number of PUCCH transmission resource sets, and S PUCCH represents the index of the determined PUCCH transmission resource set, that is, the first PUCCH transmission resource set
  • mod() represents the modulo operation.
  • the terminal device determines the target PUCCH transmission resource from the first PUCCH transmission resource set according to the RSRP measurement result. It is assumed that the first PUCCH transmission resource set includes 4 PUCCH transmission resources, wherein PUCCH transmission resource #0 corresponds to RSRP range 0, PUCCH transmission resource #1 corresponds to RSRP range 1, PUCCH transmission resource #2 corresponds to RSRP range 2, and PUCCH transmission resource #3 corresponds to RSRP range 3. In this case, assuming that the RSRP measurement result measured by the terminal device belongs to RSRP range 2, the target PUCCH transmission resource is PUCCH transmission resource #2.
  • the index of the transmission resource, mod() represents the modulo operation.
  • the terminal device determines the target PUCCH transmission resource from the first PUCCH transmission resource set according to the indication information in the DCI used to schedule the PDSCH carrying the first type of service.
  • the indication information is the index of the target PUCCH transmission resource, and the terminal device can determine the target PUCCH transmission resource according to the indication information.
  • Example 5 the terminal device determines the target PUCCH transmission resource from the at least one PUCCH transmission resource set according to the RSRP measurement result.
  • the terminal device determines the target PUCCH transmission resource from the at least one PUCCH transmission resource set according to the RSRP measurement result, at least one RSRP threshold and a first correspondence, where the first correspondence The relationship is the corresponding relationship between the RSRP range and the PUCCH transmission resources.
  • the at least one RSRP threshold is used to determine the RSRP range.
  • PUCCH transmission resource #0 corresponds to RSRP range
  • PUCCH transmission resource #1 corresponds to RSRP range 1
  • PUCCH transmission resource #2 corresponds to RSRP range 2.
  • the PUCCH transmission resource set includes 3 PUCCH transmission resources, wherein, PUCCH transmission resource #0 corresponds to RSRP range 0, PUCCH transmission resource #1 corresponds to RSRP range 1, and PUCCH transmission resource #2 corresponds to RSRP range 2.
  • the target PUCCH transmission resource is PUCCH transmission resource #1.
  • the at least one RSRP threshold is pre-configured or agreed in a protocol, or the at least one RSRP threshold is configured by a network device.
  • the first correspondence is pre-configured or agreed in a protocol, or the first correspondence is configured by a network device.
  • Example 6 the terminal device determines the first PUCCH transmission resource set from the at least one PUCCH transmission resource set according to the RSRP measurement result; and the terminal device determines the first PUCCH transmission resource set from the at least one PUCCH transmission resource set according to the RSRP measurement result; . At least one of the indication information in the DCI for scheduling the PDSCH carrying the first type of service, and determining the target PUCCH transmission resource from the first PUCCH transmission resource set.
  • the index of the transmission resource, mod() represents the modulo operation.
  • the terminal device determines the target PUCCH transmission resource from the first PUCCH transmission resource set according to the indication information in the DCI used to schedule the PDSCH carrying the first type of service.
  • the indication information is the index of the target PUCCH transmission resource, and the terminal device can determine the target PUCCH transmission resource according to the indication information.
  • Example 7 the terminal device determines the target PUCCH transmission resource from the first PUCCH transmission resource set according to the indication information in the DCI used to schedule the PDSCH carrying the first type of service; or,
  • the terminal device determines a first PUCCH transmission resource set from the first PUCCH transmission resource set according to the indication information in the DCI used to schedule the PDSCH carrying the first type of service, and the first PUCCH transmission resource set includes the target PUCCH transmission resources.
  • the terminal device determines the first PUCCH transmission resource set from the at least one PUCCH transmission resource set according to the indication information in the DCI used to schedule the PDSCH carrying the first type of service; and the terminal device determines the first PUCCH transmission resource set according to the RSRP measurement result , at least one of the intra-group identifier in the communication group where the terminal device is located, and the RNTI of the terminal device, and the target PUCCH transmission resource is determined from the first PUCCH transmission resource set.
  • the terminal device determines the target PUCCH transmission resource from the first PUCCH transmission resource set according to the RSRP measurement result. It is assumed that the first PUCCH transmission resource set includes 4 PUCCH transmission resources, wherein PUCCH transmission resource #0 corresponds to RSRP range 0, PUCCH transmission resource #1 corresponds to RSRP range 1, PUCCH transmission resource #2 corresponds to RSRP range 2, and PUCCH transmission resource #3 corresponds to RSRP range 3. In this case, assuming that the RSRP measurement result measured by the terminal device belongs to RSRP range 2, the target PUCCH transmission resource is PUCCH transmission resource #2.
  • the index of the transmission resource, mod() represents the modulo operation.
  • the RNTI of the terminal device includes at least one of the following:
  • Cell RNTI Cell RNTI
  • C-RNTI Cell RNTI
  • C-RNTI multicast RNTI
  • G-RNTI multicast RNTI
  • B-RNTI Broadcast-RNTI
  • the at least one PUCCH transmission resource set is configured by the network device through public signaling or user-specific signaling.
  • the network device configures the same PUCCH transmission resource set for the terminal device corresponding to the first type of service.
  • the common signaling includes at least one of the following:
  • SIB System Information Block
  • the at least one PUCCH transmission resource set includes only one PUCCH transmission resource set, and all terminal devices corresponding to the first type of service share the same PUCCH transmission resource.
  • the target PUCCH transmission resource may be determined through the following manners 1 to 3, where the target PUCCH transmission resource is used to transmit uplink feedback information bearing the MBMS service.
  • Manner 1 Indicate a specific target PUCCH transmission resource in the DCI scheduling the PDSCH carrying the MBMS.
  • Mode 2 configure only one PUCCH transmission resource for the MBMS service.
  • the RSRP threshold is set to be infinitely small (or infinitely large), at this time, the RSRP results measured by all UEs are within the same RSRP range, so the same PUCCH transmission resources can be determined.
  • the at least one PUCCH transmission resource set includes only one PUCCH transmission resource set, and all terminal devices corresponding to the first type of service each use independent PUCCH transmission resources.
  • the terminal in order to implement the use of independent PUCCH transmission resources between terminals, the terminal needs to be able to determine the independent PUCCH transmission resources from the PUCCH transmission resource set according to parameters. Since the DCI for scheduling the PDSCH is sent to a group of terminals, it is impossible to indicate the PUCCH transmission resources of each terminal through the DCI. Specifically, for example, the terminal may determine the corresponding PUCCH transmission resource in the PUCCH transmission resource set according to the intra-group ID. Since the intra-group ID of each terminal is different, independent PUCCH transmission resources can be determined.
  • the at least one PUCCH transmission resource set includes only one PUCCH transmission resource set, and one PUCCH transmission resource is shared among a group of terminal devices corresponding to the first type of service.
  • the terminal device may determine the PUCCH transmission resource according to the intra-group ID.
  • the number of PUCCH transmission resources configured by the network device is less than the number of terminal devices in the communication group, multiple terminals will share one PUCCH transmission resource.
  • the PUCCH transmission resource set includes 4 PUCCH transmission resources, but the receiving terminals of the multicast communication include 12 terminals. In this case, multiple terminals share one PUCCH transmission resource.
  • R PUCCH mod(UE_ID,M), where M represents the number of PUCCH transmission resources, the value range of UE_ID is [0,11], and mod () represents the value of Modulo operation, according to the calculation, the terminals with UE_IDs 0, 4, and 8 share one PUCCH transmission resource.
  • the terminals with UE_IDs 1, 5, and 9 share one PUCCH transmission resource; UE_IDs are 2, 6, and 10, and UE_ID is 3. Terminals , 7, and 11 share the other two PUCCH transmission resources.
  • the data sent by the network device needs to be received by multiple terminals, and the multiple terminals may be located in different locations in the cell.
  • frequency range 2 Frequence Range 2, FR2
  • the corresponding frequency is usually high frequency, such as 24.25GHz-52.6GHz.
  • Terminal equipment can receive MBMS data.
  • Network equipment usually uses all beams to send MBMS data once.
  • the network uses different beams to send data at different times, so that terminals located in different locations in the cell may receive the data correctly.
  • a PUCCH resource is indicated in the DCI sent by using different beams, and the user who receives the DCI uses the PUCCH resource indicated by the DCI for feedback. As shown in Fig.
  • the network device transmits MBMS data through 4 beams in turn at 4 times (time 1, time 2, time 3 and time 4), and the ovals shown in Fig. 7 are from left to right respectively
  • the terminal device detects MBMS data on each beam respectively. If the detection is successful in at least one direction, the MBMS data can be considered to be detected successfully. If there is no MBMS data in all directions If the detection is successful, it is considered that the MBMS detection fails.
  • the network equipment configures the PUCCH resources used by the terminal equipment for sending uplink feedback information.
  • the four beams in Figure 7 correspond to the four PUCCH transmission resources in Figure 8.
  • Each PUCCH transmission resource includes PUCCH-ACK resources and PUCCH-NACK resources.
  • PUCCH -ACK resource is used for terminal equipment to send positive acknowledgement (Acknowledgement, ACK) information to the network
  • PUCCH-NACK resource is used for terminal equipment to send negative acknowledgement (Negative Acknowledgement, NACK) information to the network
  • PUCCH resources are used in all transmissions of the MBMS After the time domain resources of the data, the terminal device can determine whether the detection is successful according to the detection results of the MBMS data sent in all directions.
  • the at least one PUCCH transmission resource set includes multiple PUCCH transmission resource sets, and all terminal devices corresponding to the first type of service share the same PUCCH transmission resource.
  • the DCI indicates the PUCCH transmission resource set and the PUCCH transmission resource index; all terminals that receive the DCI determine the corresponding transmission resource set according to the indication information, and determine the transmission resources in the transmission resource set.
  • the DCI indicates a PUCCH transmission resource set, and the PUCCH transmission resource is determined by the RSRP measurement result; the terminal determines a specific PUCCH transmission resource set according to the DCI indication information, and determines the specific PUCCH transmission resource in the set according to the RSRP measurement result, and sets the RSRP threshold. If it is set to be infinitely large (or infinitely small), all terminals are within the same RSRP range, so the same PUCCH transmission resources can be determined.
  • the RSRP threshold is set to be infinite (or infinitely small), and all terminals are within the same RSRP range, so it can be determined that the same A set of PUCCH transmission resources, and then specific PUCCH transmission resources in the set are determined according to the DCI indication information.
  • the at least one PUCCH transmission resource set includes multiple PUCCH transmission resource sets, and all terminal devices corresponding to the first type of service each use independent PUCCH transmission resources.
  • a corresponding set is determined among multiple PUCCH transmission resource sets through the RSRP measurement result, and each terminal determines an independent PUCCH transmission resource in the set according to the intra-group ID.
  • a set of PUCCH transmission resources is indicated in the DCI indication information, and each terminal determines an independent PUCCH transmission resource in the set according to the intra-group ID.
  • the terminal determines the set of PUCCH transmission resources and the PUCCH transmission resources in the set according to the intra-group ID, as described in the above descriptions with respect to FIG. 4 and FIG. 5 for details.
  • the at least one PUCCH transmission resource set includes multiple PUCCH transmission resource sets, and one PUCCH transmission resource is shared among a group of terminal devices corresponding to the first type of service.
  • the terminal device may determine the target PUCCH transmission resource according to the following manners 4 to 9, where the target PUCCH transmission resource is used to transmit uplink feedback information bearing the first type of service.
  • the PUCCH transmission resource set is indicated in the DCI, and the terminal determines the target PUCCH transmission resource according to the RSRP measurement result. That is, the terminal can determine the set of PUCCH transmission resources according to the DCI, and by configuring the RSRP threshold, the terminals with the same RSRP measurement range can share a target PUCCH transmission resource.
  • the PUCCH transmission resource set is indicated in the DCI, and the terminal determines the target PUCCH transmission resource according to the intra-group ID. That is to say, the terminal can determine the PUCCH transmission resource set according to the DCI, and determine the target PUCCH transmission resource according to the intra-group ID.
  • the terminal can determine the PUCCH transmission resource set according to the DCI, and determine the target PUCCH transmission resource according to the intra-group ID.
  • the number of terminals in multicast communication is greater than the number of PUCCH transmission resources in the set, there will be multiple terminals. Share one target PUCCH transmission resource.
  • Manner 6 The terminal determines the PUCCH transmission resource set according to the RSRP measurement result, and determines the target PUCCH transmission resource according to the DCI indication information. That is, by configuring the RSRP threshold, the terminals with the same RSRP measurement range use the same set of PUCCH transmission resources, and further, the terminal determines the target PUCCH transmission resource according to the indication information in the DCI.
  • Manner 7 The terminal determines the PUCCH transmission resource set according to the RSRP measurement result, and determines the target PUCCH transmission resource according to the intra-group ID. That is to say, by configuring the RSRP threshold, the terminals with the same RSRP measurement range use the same set of PUCCH transmission resources. Further, the terminal determines the target PUCCH transmission resource according to the ID in the group. When the number of terminals in multicast communication is greater than the PUCCH transmission resource When the number of PUCCH transmission resources in the resource set is equal, there will be multiple terminals sharing one target PUCCH transmission resource.
  • S PUCCH mod(UE_ID,N)
  • S PUCCH mod(UE_ID,N)
  • the terminal device determines, from at least one PUCCH transmission resource set, a target PUCCH transmission resource for transmitting uplink feedback information carrying the first type of service, so that the target PUCCH transmission resource can target the first type of PUCCH transmission resource.
  • the service performs uplink feedback, thereby improving the transmission reliability of the first type of service sent by multicast or broadcast.
  • FIG. 9 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes:
  • a processing unit 310 configured to determine a target PUCCH transmission resource from at least one PUCCH transmission resource set,
  • the target PUCCH transmission resource is used to transmit uplink feedback information carrying the first type of service, the uplink feedback information is used to indicate whether the first type of service is correctly received, and the first type of service is sent in a multicast or broadcast manner of.
  • processing unit 310 is specifically configured to:
  • the target PUCCH transmission resource is determined from the at least one PUCCH transmission resource set according to the first information, and/or a first PUCCH transmission resource set is determined from the at least one PUCCH transmission resource set according to the first information, the first PUCCH transmission resource
  • the resource set includes the target PUCCH transmission resource
  • the first information includes at least one of the following:
  • processing unit 310 is specifically configured to:
  • the target PUCCH transmission resource is determined from the at least one PUCCH transmission resource set according to the intra-group identifier in the communication group where the terminal device is located.
  • processing unit 310 is specifically configured to:
  • the terminal device determines multiple PUCCH transmission resources from the at least one PUCCH transmission resource set according to the intra-group identifier in the communication group where the terminal device is located, the first PUCCH transmission resource in the multiple PUCCH transmission resources is determined as The target PUCCH transmission resource, or a PUCCH transmission resource randomly selected from the plurality of PUCCH transmission resources is determined as the target PUCCH transmission resource.
  • processing unit 310 is specifically configured to:
  • the target PUCCH transmission resource is determined from the first PUCCH transmission resource set according to at least one of the RSRP measurement result, the RNTI of the terminal device, and the indication information in the DCI for scheduling the PDSCH carrying the first type of service.
  • processing unit 310 is specifically configured to:
  • the target PUCCH transmission resource is determined from the at least one PUCCH transmission resource set according to the RNTI of the terminal device.
  • processing unit 310 is specifically configured to:
  • processing unit 310 is specifically configured to:
  • the target PUCCH transmission resource is determined from the at least one PUCCH transmission resource set according to the RSRP measurement result.
  • processing unit 310 is specifically configured to:
  • the target PUCCH transmission resource is determined from the at least one PUCCH transmission resource set according to the RSRP measurement result, at least one RSRP threshold, and a first correspondence, where the first correspondence is a correspondence between an RSRP range and a PUCCH transmission resource.
  • the at least one RSRP threshold is pre-configured or agreed in a protocol, or the at least one RSRP threshold is configured by a network device.
  • the first correspondence is pre-configured or agreed in a protocol, or the first correspondence is configured by a network device.
  • processing unit 310 is specifically configured to:
  • the intra-group identifier in the communication group where the terminal device is located, the RNTI of the terminal device, and the indication information in the DCI used to schedule the PDSCH carrying the first type of service transmit the resource from the first PUCCH set
  • the target PUCCH transmission resource is determined in .
  • processing unit 310 is specifically configured to:
  • a first PUCCH transmission resource set is determined from the first PUCCH transmission resource set according to the indication information in the DCI for scheduling the PDSCH carrying the first type of service, and the first PUCCH transmission resource set includes the target PUCCH transmission resource .
  • processing unit 310 is specifically configured to:
  • the target PUCCH transmission resource is determined from the first PUCCH transmission resource set according to at least one of the RSRP measurement result, the intra-group identifier in the communication group where the terminal device is located, and the RNTI of the terminal device.
  • the RNTI of the terminal device includes at least one of the following:
  • Cell RNTI Cell RNTI
  • multicast RNTI broadcast RNTI
  • the at least one PUCCH transmission resource set is configured by the network device through public signaling or user-specific signaling.
  • the network device configures the same PUCCH transmission resource set for the terminal device corresponding to the first type of service.
  • the common signaling includes at least one of the following:
  • System information block SIB information Cell-specific radio resource control RRC signaling.
  • the at least one PUCCH transmission resource set includes only one PUCCH transmission resource set, and all terminal devices corresponding to the first type of service share the same PUCCH transmission resource; or,
  • the at least one PUCCH transmission resource set includes only one PUCCH transmission resource set, and all terminal devices corresponding to the first type of service use independent PUCCH transmission resources; or,
  • the at least one PUCCH transmission resource set includes only one PUCCH transmission resource set, and one PUCCH transmission resource is shared among a group of terminal devices corresponding to the first type of service; or,
  • the at least one PUCCH transmission resource set includes multiple PUCCH transmission resource sets, and all terminal devices corresponding to the first type of service share the same PUCCH transmission resource; or,
  • the at least one PUCCH transmission resource set includes multiple PUCCH transmission resource sets, and all terminal devices corresponding to the first type of service use independent PUCCH transmission resources; or,
  • the at least one PUCCH transmission resource set includes multiple PUCCH transmission resource sets, and one PUCCH transmission resource is shared among a group of terminal devices corresponding to the first type of service.
  • the first type of service is a multimedia broadcast multicast service MBMS service.
  • the above-mentioned processing unit may be one or more processors.
  • terminal device 300 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 the various units in the terminal device 300 are respectively for realizing the method shown in FIG. 2 .
  • the corresponding process of the terminal device in 200 is not repeated here for brevity.
  • FIG. 10 is a schematic structural diagram of a communication device 400 provided by an embodiment of the present application.
  • the communication device 400 shown in FIG. 10 includes a processor 410, and the processor 410 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 400 may further include a memory 420 .
  • the processor 410 may call and run a computer program from the memory 420 to implement the methods in the embodiments of the present application.
  • the memory 420 may be a separate device independent of the processor 410 , or may be integrated in the processor 410 .
  • the communication device 400 may further include a transceiver 430, and the processor 410 may control the transceiver 430 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 430 may include a transmitter and a receiver.
  • the transceiver 430 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 400 may specifically be the network device in this embodiment of the present application, and the communication device 400 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • the communication device 400 may specifically be the mobile terminal/terminal device in the embodiments of the present application, and the communication device 400 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method in the embodiments of the present application. , and will not be repeated here.
  • FIG. 11 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
  • the apparatus 500 shown in FIG. 11 includes a processor 510, and the processor 510 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the apparatus 500 may further include a memory 520 .
  • the processor 510 may call and run a computer program from the memory 520 to implement the methods in the embodiments of the present application.
  • the memory 520 may be a separate device independent of the processor 510 , or may be integrated in the processor 510 .
  • the apparatus 500 may further include an input interface 530 .
  • the processor 510 may control the input interface 530 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the apparatus 500 may further include an output interface 540 .
  • the processor 510 may control the output interface 540 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
  • the apparatus can be applied to the network equipment in the embodiments of the present application, and the apparatus can implement the corresponding processes implemented by the network equipment in the various methods of the embodiments of the present application, which are not repeated here for brevity.
  • the apparatus can be applied to the mobile terminal/terminal equipment in the embodiments of the present application, and the apparatus can implement the corresponding processes implemented by the mobile terminal/terminal equipment in each method of the embodiments of the present application.
  • the apparatus can implement the corresponding processes implemented by the mobile terminal/terminal equipment in each method of the embodiments of the present application.
  • the apparatus can implement the corresponding processes implemented by the mobile terminal/terminal equipment in each method of the embodiments of the present application.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it can be a system-on-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
  • FIG. 12 is a schematic block diagram of a communication system 600 provided by an embodiment of the present application. As shown in FIG. 12 , the communication system 600 includes a terminal device 610 and a network device 620 .
  • the terminal device 610 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 620 can be used to implement the corresponding functions implemented by the network device in the above method. For brevity, details are not repeated here. .
  • 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 in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • 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 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 in each method of the embodiments of the present application. Repeat.
  • 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 in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity. , and 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 .

Landscapes

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

Abstract

本申请实施例提供了一种无线通信方法和终端设备,对于组播或广播方式发送的业务,终端设备能够确定用于上行反馈的PUCCH传输资源,从而可以对组播或广播方式发送的业务进行上行反馈,以提升组播或者广播传输的可靠性。该无线通信方法包括:终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,其中,该目标PUCCH传输资源用于传输承载第一类型业务的上行反馈信息,该上行反馈信息用于指示该第一类型业务是否被正确接收,该第一类型业务是以组播或广播方式发送的。

Description

无线通信方法和终端设备 技术领域
本申请实施例涉及通信领域,并且更具体地,涉及一种无线通信方法和终端设备。
背景技术
在新空口(New Radio,NR)***中,终端设备接收组播或者广播的业务是不需要反馈的,数据丢失也没有什么补救措施。然而,对于一些业务,如车辆到其他设备(Vehicle to Everything,V2X)、工业互联网等场景下的业务,对于组播、广播传输的可靠性要求越来越高,如何提升组播、广播传输的可靠性,是一个亟待解决的问题。
发明内容
本申请实施例提供了一种无线通信方法和终端设备,对于组播或广播方式发送的业务,终端设备能够确定用于上行反馈的PUCCH传输资源,从而可以对组播或广播方式发送的业务进行上行反馈,以提升组播或者广播传输的可靠性。
第一方面,提供了一种无线通信方法,该方法包括:
终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,
其中,该目标PUCCH传输资源用于传输承载第一类型业务的上行反馈信息,该上行反馈信息用于指示该第一类型业务是否被正确接收,该第一类型业务是以组播或广播方式发送的。
第二方面,提供了一种终端设备,用于执行上述第一方面中的方法。
具体地,该终端设备包括用于执行上述第一方面中的方法的功能模块。
第三方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面中的方法。
第四方面,提供了一种装置,用于实现上述第一方面中的方法。
具体地,该装置包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面中的方法。
第五方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面中的方法。
第六方面,提供了一种计算机程序产品,包括计算机程序指令,所述计算机程序指令使得计算机执行上述第一方面中的方法。
第七方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面中的方法。
通过上述技术方案,终端设备从至少一个PUCCH传输资源集合中确定用于传输承载第一类型业务的上行反馈信息的目标PUCCH传输资源,从而可以在目标PUCCH传输资源上针对第一类型业务进行上行反馈,进而提升以组播或广播方式发送的第一类型业务的传输可靠性。
附图说明
图1是本申请实施例应用的一种通信***架构的示意性图。
图2是根据本申请实施例提供的一种无线通信方法的示意性流程图。
图3是本申请实施例提供的一种基于终端设备所在通信组内的组内标识确定PUCCH传输资源的示意性图。
图4是本申请实施例提供的另一种基于终端设备所在通信组内的组内标识确定PUCCH传输资源的示意性图。
图5是本申请实施例提供的再一种基于终端设备所在通信组内的组内标识确定PUCCH传输资源的示意性图。
图6是本申请实施例提供的一种RSRP范围的示意性图。
图7是本申请实施例提供的一种网络设备发射数据的示意性图。
图8是本申请实施例提供的一种PUCCH资源与其对应的时域资源的示意性图。
图9是根据本申请实施例提供的一种终端设备的示意性框图。
图10是根据本申请实施例提供的一种通信设备的示意性框图。
图11是根据本申请实施例提供的一种装置的示意性框图。
图12是根据本申请实施例提供的一种通信***的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)***、先进的长期演进(Advanced long term evolution,LTE-A)***、新空口(New Radio,NR)***、NR***的演进***、非授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)***、非授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)***、非地面通信网络(Non-Terrestrial Networks,NTN)***、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)***或其他通信***等。
通常来说,传统的通信***支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信***将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信***。
可选地,本申请实施例中的通信***可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
可选地,本申请实施例中的通信***可以应用于非授权频谱,其中,非授权频谱也可以认为是共享频谱;或者,本申请实施例中的通信***也可以应用于授权频谱,其中,授权频谱也可以认为是非共享频谱。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是WLAN中的站点(STATION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信***例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备或者基站(gNB)或者未来演进的PLMN网络中的网络设备或者NTN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
示例性的,本申请实施例应用的通信***100如图1所示。该通信***100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信***100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信***100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/***中具有通信功能的设备可称为通信设备。以图1示出的通信***100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信***100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“***”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
本申请的实施方式部分使用的术语仅用于对本申请的具体实施例进行解释,而非旨在限定本申请。本申请的说明书和权利要求书及所述附图中的术语“第一”、“第二”、“第三”和“第四”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
在NR***中,无线资源控制(Radio Resource Control,RRC)连接状态的单播是存在混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)反馈的。而其他***的组播广播并没有引入反馈机制,也就是终端设备接收组播或者广播的业务是不需要反馈的,丢失也是没有补救措施的。
在NR中的一些业务,例如V2X、工业互联网等场景下的业务,对于组播广播传输的可靠性要求越来越高,所以针对组播广播引入反馈机制以确保业务传输的可靠性,用于保证组内所有成员都接收到了业务数据。因此,为了提高业务传输的可靠性,需要引入针对组播广播业务的上行反馈机制,使得网络可以根据反馈信息确定是否需要发起重传。
多媒体广播多播服务(Multimedia Broadcast Multicast Service,MBMS)是一种通过共享网络资源从一个数据源向多个终端设备传输数据的技术,在提供多媒体业务的同时能有效地利用网络资源,实现较高速率(256kbps)的多媒体业务广播和组播。此外,MBMS业务的接收适用于RRC连接态(RRC_CONNECTED)或者RRC空闲态(RRC_IDLE)或者RRC去激活态(RRC_INACTIVE)状态的终端设备。
为了提升MBMS业务的可靠性,需要引入针对MBMS业务的反馈机制,而如何配置物理上行控制信道(Physical Uplink Control Channel,PUCCH)传输资源以支持MBMS业务的反馈机制是需要解决的问题。
基于上述问题,本申请提出了一种确定PUCCH传输资源的方案,对于组播或广播方式发送的业务,终端设备能够确定用于上行反馈的PUCCH传输资源,从而可以对组播或广播方式发送的业务进行上行反馈,以提升组播或者广播传输的可靠性。
以下通过具体实施例详述本申请的技术方案。
图2是根据本申请实施例的无线通信方法200的示意性流程图,如图2所示,该方法200可以包括如下内容中的至少部分内容:
S210,终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,
其中,该目标PUCCH传输资源用于传输承载第一类型业务的上行反馈信息,该上行反馈信息用于指示该第一类型业务是否被正确接收,该第一类型业务是以组播或广播方式发送的。
可选地,该第一类型业务为MBMS业务。当然,该第一类型业务也可以是以组播或广播方式发送的其他业务,本申请对此并不限定。
在本申请实施例中,该终端设备接收网络设备发送的物理下行控制信道(Physical Downlink Control Channel,PDCCH),该PDCCH包括下行控制信息(Downlink Control Information,DCI),该DCI用于调度物理下行共享信道(Physical Downlink Shared Channel,PDSCH)资源。该终端设备在该DCI调度的PDSCH资源上接收该网络设备发送的承载第一类型业务的PDSCH,该终端设备在确定该目标PUCCH传输资源之后,可以在该目标PUCCH传输资源上向网络设备发送PUCCH,该PUCCH承载有该第一类型业务的上行反馈信息。
可选地,该上行反馈信息可以是HARQ反馈。例如,若终端设备成功接收第一类型业务,终端设备反馈肯定应答(Acknowledgement,ACK),或者,终端设备什么也不反馈。又例如,若终端设备接收第一类型业务失败,终端设备反馈否定应答(Negative Acknowledgement,NACK)。
可选地,在本申请实施例中,S210具体可以是:
该终端设备根据第一信息从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源,和/或,该终端设备根据第一信息从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合,该第一PUCCH传输资源集合包括该目标PUCCH传输资源;
其中,该第一信息包括但不限于以下中的至少一种:
参考信号接收功率(Reference Signal Received Power,RSRP)测量结果、该终端设备的无线网络临时标识符(Radio Network Temporary Identity,RNTI)、该终端设备所在通信组内的组内标识、用于调度承载该第一类型业务的PDSCH的DCI中的指示信息。
可选地,该终端设备可以通过如下示例1至示例8中的方案确定该目标PUCCH传输资源。
示例1,该终端设备根据该终端设备所在通信组内的组内标识,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源。
需要说明的是,对于组播通信,通常为每个终端配置一个独立的组内标识(group member identity),即终端设备所在通信组内的组内标识,当网络设备为终端设备配置PUCCH传输资源集时,终端设备可以根据其在通信组内的组内标识从该PUCCH传输资源集中确定相应的PUCCH传输资源,从而使得每个组内终端都可以有独立的PUCCH传输资源。
例如,一个通信组包括4个终端设备,网络设备为其分配的组内标识(ID)分别为UE ID#0、UE ID#1、UE ID#2、UE ID#3,网络设备配置的PUCCH传输资源集包括8个PUCCH传输资源,当网络设备发送组播PDSCH时,各个终端设备根据各自组内标识(ID)在PUCCH传输资源集中确定对应的PUCCH传输资源。例如,R PUCCH=mod(UE_ID,M),其中M表示PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。如图3所示,UE ID#0对应PUCCH传输资源#0,UE ID#1对应PUCCH传输资源#1,UE ID#2对应PUCCH传输资源#2,UE ID#3对应PUCCH传输资源#3。
又例如,对所有的PUCCH传输资源集合中的PUCCH资源进行编号,终端设备根据其所在通信组内的组内标识确定相应的PUCCH传输资源集合以及具体的目标PUCCH传输资源。如图4所示,假设该至少一个PUCCH传输资源集合包括两个PUCCH传输资源集合,分别记为PUCCH传输资源集合0和PUCCH传输资源集合1,且PUCCH传输资源集合0包括8个PUCCH传输资源,PUCCH传输资源集合1包括4个PUCCH传输资源,对其统一编号,即PUCCH传输资源的索引为[0,11],终端设备根据其所在通信组内的组内标识确定相应的PUCCH传输资源,如R PUCCH=mod(UE_ID,M),M表示所有的PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。其中M=12,即所有的PUCCH传输资源总个数,当UE_ID=1时,确定的目标PUCCH传输资源索引为1,位于PUCCH传输资源集合0中的第二个PUCCH传输资源;当UE_ID=10时,确定的目标PUCCH传输资源索引为10,位于PUCCH传输资源集合1中的第三个PUCCH传输资源。
再例如,如图5所示,假设该至少一个PUCCH传输资源集合包括两个PUCCH传输资源集合,分别记为PUCCH传输资源集合0和PUCCH传输资源集合1,且PUCCH传输资源集合0包括8个 PUCCH传输资源,PUCCH传输资源的索引为[0,7],PUCCH传输资源集合1包括4个PUCCH传输资源,PUCCH传输资源的索引为[0,3],终端设备根据其所在通信组内的组内标识首先确定PUCCH传输资源集合,如S PUCCH=mod(UE_ID,N),其中,N表示PUCCH传输资源集合的个数2,S PUCCH表示确定的PUCCH传输资源集合的索引,mod()表示取模运算。进一步地,终端设备根据其所在通信组内的组内标识确定PUCCH传输资源,R PUCCH=mod(UE_ID,M),其中,M表示PUCCH传输资源集合中包括的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。对于PUCCH传输资源集合0,M=8;对于PUCCH传输资源集合1,M=4。当UE_ID=1时,确定的PUCCH传输资源集合的索引为1,即第二个PUCCH传输资源集合,确定的目标PUCCH传输资源索引为1,即PUCCH传输资源集合1中的第二个PUCCH传输资源;当UE_ID=6时,确定的PUCCH传输资源集合的索引为0,即第一个PUCCH传输资源集合,确定的目标PUCCH传输资源索引为6,即PUCCH传输资源集合0中的第七个PUCCH传输资源。
可选地,在示例1中,当该终端设备根据该终端设备所在通信组内的组内标识从该至少一个PUCCH传输资源集合中确定多个PUCCH传输资源时,该终端设备将该多个PUCCH传输资源中的第一个PUCCH传输资源确定为该目标PUCCH传输资源,或者,该终端设备将该多个PUCCH传输资源中的随机选取的一个PUCCH传输资源确定为该目标PUCCH传输资源。
示例2,该终端设备根据该终端设备所在通信组内的组内标识,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;以及该终端设备根据RSRP测量结果、该终端设备的RNTI、用于调度承载该第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,在示例2中,在该至少一个PUCCH传输资源集合的数量大于1的情况下,该终端设备可以根据该终端设备所在通信组内的组内标识,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合。例如,S PUCCH=mod(UE_ID,N),其中N表示PUCCH传输资源集合的个数,S PUCCH表示确定的PUCCH传输资源集合的索引,即第一PUCCH传输资源集合的索引,mod()表示取模运算。
在示例2中,例如,该终端设备根据RSRP测量结果,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。假设该第一PUCCH传输资源集合包括3个PUCCH传输资源,其中,PUCCH传输资源#0对应RSRP范围0,PUCCH传输资源#1对应RSRP范围1,PUCCH传输资源#2对应RSRP范围2,此种情况下,假设终端设备所测量的RSRP测量结果属于RSRP范围1,则该目标PUCCH传输资源为PUCCH传输资源#1。
例如,如图6所示,网络设备配置3个RSRP门限,分别记为RSRP-THD1、RSRP-THD2、RSRP-THD3,并且配置了4个PUCCH传输资源,分别记为PUCCH传输资源#0、PUCCH传输资源#1、PUCCH传输资源#2、PUCCH传输资源#3,不同的RSRP范围对应不同的PUCCH资源,多个PUCCH传输资源之间可以是频分多路复用(Frequency-division multiplexing,FDM)、时分复用(time-division multiplexing,TDM)或码分复用(code division multiplexing,CDM)的,终端设备接收网络设备发送的MBMS数据,并且根据下行信号(例如同步信号块/物理广播信道块(synchronization signal/physical broadcast channel block,SS/PBCH),信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)等)测量下行RSRP,根据当前测量的RSRP判断所属的RSRP范围以及对应的PUCCH传输资源,如果终端没有正确接收MBMS数据,则在该对应的PUCCH传输资源上发送NACK,否则不发送反馈信息。在一实施方式中,网络设备配置RSRP范围和PUCCH资源之间的对应关系。
在示例2中,例如,该终端设备根据该终端设备的RNTI,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,R PUCCH=mod(UE_RNTI,M),其中,UE_RNTI表示终端设备的RNTI,M表示第一PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。
在示例2中,例如,该终端设备根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,该指示信息为目标PUCCH传输资源的索引,则终端设备可以根据该指示信息确定该目标PUCCH传输资源。
示例3,该终端设备根据该终端设备的RNTI,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,R PUCCH=mod(UE_RNTI,M),其中,UE_RNTI表示终端设备的RNTI,M表示PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。
示例4,该终端设备根据该终端设备的RNTI,从该至少一个PUCCH传输资源集合中确定第一 PUCCH传输资源集合;以及该终端设备根据RSRP测量结果、该终端设备所在通信组内的组内标识、用于调度承载该第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,在示例4中,在该至少一个PUCCH传输资源集合的数量大于1的情况下,该终端设备可以根据该终端设备的RNTI,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合。例如,S PUCCH=mod(UE_RNTI,N),其中,UE_RNTI表示终端设备的RNTI,N表示PUCCH传输资源集合的个数,S PUCCH表示确定的PUCCH传输资源集合的索引,即第一PUCCH传输资源集合的索引,mod()表示取模运算。
在示例4中,例如,该终端设备根据RSRP测量结果,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。假设该第一PUCCH传输资源集合包括4个PUCCH传输资源,其中,PUCCH传输资源#0对应RSRP范围0,PUCCH传输资源#1对应RSRP范围1,PUCCH传输资源#2对应RSRP范围2,PUCCH传输资源#3对应RSRP范围3。此种情况下,假设终端设备所测量的RSRP测量结果属于RSRP范围2,则该目标PUCCH传输资源为PUCCH传输资源#2。
在示例4中,例如,该终端设备根据该终端设备所在通信组内的组内标识,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,R PUCCH=mod(UE_ID,M),其中,UE_ID表示终端设备所在通信组内的组内标识,M表示第一PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。
在示例4中,例如,该终端设备根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,该指示信息为目标PUCCH传输资源的索引,则终端设备可以根据该指示信息确定该目标PUCCH传输资源。
示例5,该终端设备根据RSRP测量结果,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,在示例5中,该终端设备根据该RSRP测量结果、至少一个RSRP门限和第一对应关系,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源,其中,该第一对应关系为RSRP范围与PUCCH传输资源的对应关系。
需要说明的是,该至少一个RSRP门限用于确定RSRP范围。
例如,在第一对应关系中,PUCCH传输资源#0对应RSRP范围0,PUCCH传输资源#1对应RSRP范围1,PUCCH传输资源#2对应RSRP范围2。假设PUCCH传输资源集合包括3个PUCCH传输资源,其中,PUCCH传输资源#0对应RSRP范围0,PUCCH传输资源#1对应RSRP范围1,PUCCH传输资源#2对应RSRP范围2,此种情况下,假设终端设备所测量的RSRP测量结果属于RSRP范围1,则该目标PUCCH传输资源为PUCCH传输资源#1。
可选地,该至少一个RSRP门限为预配置或者协议约定的,或者,该至少一个RSRP门限为网络设备配置的。
可选地,该第一对应关系为预配置或者协议约定的,或者,该第一对应关系为网络设备配置的。
示例6,该终端设备根据RSRP测量结果,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;以及该终端设备根据该终端设备所在通信组内的组内标识、该终端设备的RNTI、用于调度承载该第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
在示例6中,例如,该终端设备根据该终端设备所在通信组内的组内标识,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,R PUCCH=mod(UE_ID,M),其中,UE_ID表示终端设备所在通信组内的组内标识,M表示第一PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。
在示例6中,例如,该终端设备根据该终端设备的RNTI,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,R PUCCH=mod(UE_RNTI,M),其中,UE_RNTI表示终端设备的RNTI,M表示第一PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。
在示例6中,例如,该终端设备根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,该指示信息为目标PUCCH传输资源的索引,则终端设备可以根据该指示信息确定该目标PUCCH传输资源。
示例7,该终端设备根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源;或者,
该终端设备根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该第一PUCCH 传输资源集合中确定第一PUCCH传输资源集合,且该第一PUCCH传输资源集合包括该目标PUCCH传输资源。
示例8,该终端设备根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;以及该终端设备根据RSRP测量结果、该终端设备所在通信组内的组内标识、该终端设备的RNTI中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
在示例8中,例如,该终端设备根据RSRP测量结果,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。假设该第一PUCCH传输资源集合包括4个PUCCH传输资源,其中,PUCCH传输资源#0对应RSRP范围0,PUCCH传输资源#1对应RSRP范围1,PUCCH传输资源#2对应RSRP范围2,PUCCH传输资源#3对应RSRP范围3。此种情况下,假设终端设备所测量的RSRP测量结果属于RSRP范围2,则该目标PUCCH传输资源为PUCCH传输资源#2。
在示例8中,例如,该终端设备根据该终端设备所在通信组内的组内标识,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,R PUCCH=mod(UE_ID,M),其中,UE_ID表示终端设备所在通信组内的组内标识,M表示第一PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。
在示例8中,例如,该终端设备根据该终端设备的RNTI,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。例如,R PUCCH=mod(UE_RNTI,M),其中,UE_RNTI表示终端设备的RNTI,M表示第一PUCCH传输资源集合中的PUCCH传输资源个数,R PUCCH表示确定的目标PUCCH传输资源的索引,mod()表示取模运算。
可选地,在本申请实施例中,该终端设备的RNTI包括以下中的至少一种:
小区RNTI(Cell-RNTI,C-RNTI),组播RNTI(Group-RNTI,G-RNTI),广播RNTI(Broadcast-RNTI,B-RNTI)。
可选地,在一些实施例中,该至少一个PUCCH传输资源集合为网络设备通过公共信令或者用户专用信令配置的。
可选地,当该至少一个PUCCH传输资源集合为网络设备通过用户专用信令配置的,网络设备为该第一类型业务对应的终端设备配置相同的PUCCH传输资源集合。
可选地,该公共信令包括以下中的至少一种:
***信息块(System Information Block,SIB)信息、小区专用RRC信令。
可选地,在一些实施例中,该至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源。
需要说明的是,假设该第一类型业务为MBMS业务,MBMS的终端之间共享PUCCH传输资源,即多个终端使用相同的PUCCH传输资源,因此,多个终端会确定相同的PUCCH传输资源。此种情况下,例如可以通过如下方式1至方式3确定目标PUCCH传输资源,该目标PUCCH传输资源用于传输承载MBMS业务的上行反馈信息。
方式1:在调度承载MBMS的PDSCH的DCI中指示具体的目标PUCCH传输资源。
方式2:为MBMS业务只配置一个PUCCH传输资源。
方式3:RSRP门限设置为无限小(或无限大),此时所有的UE测量的RSRP结果都在相同的RSRP范围内,因此可以确定相同的PUCCH传输资源。
可选地,在一些实施例中,该至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源。
需要说明的是,为了实现终端之间使用独立的PUCCH传输资源,终端需要能够根据参数从PUCCH传输资源集合中确定独立的PUCCH传输资源。由于调度PDSCH的DCI是发送给一组终端,因此无法实现通过DCI指示每个终端的PUCCH传输资源。具体的例如,终端可以根据组内ID在PUCCH传输资源集合中确定相应的PUCCH传输资源。由于每个终端的组内ID是不同的,因此,可以确定独立的PUCCH传输资源。
可选地,在一些实施例中,该至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且该第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源。此种情况下,例如,终端设备可以根据组内ID确定PUCCH传输资源。当网络设备配置的PUCCH传输资源个数小于通信组内终端设备的个数时,多个终端会共享一个PUCCH传输资源。例如,网络设备配置一个PUCCH传输资源集合,该PUCCH传输资源集合中包括4个PUCCH传输资源,但是组播通信的接收终端包括12个终端,此时就会多个终端共享一个PUCCH传输资源。当终端根据组内ID确定PUCCH传输资源时,如R PUCCH=mod(UE_ID,M),其中,M表示PUCCH传输资源个数,UE_ID的取值范围是[0,11],mod ()表示取模运算,根据计算获知,UE_ID为0、4、8的终端共享一个PUCCH传输资源,同样的,UE_ID为1、5、9终端共享一个PUCCH传输资源;UE_ID为2、6、10,UE_ID为3、7、11的终端共享另外两个PUCCH传输资源。
对于组播广播业务,网络设备发送的数据需要被多个终端所接收,而该多个终端可能位于小区中不同的位置。对于频率范围2(Frequence Range 2,FR2),其对应的频率通常为高频,例如24.25GHz-52.6GHz,为了保证覆盖范围,网络设备通常采用波束赋形的方式发送数据,而为了保证所有的终端设备都能接收MBMS数据,网络设备通常使用所有的波束将MBMS数据发送一遍,网络在不同的时刻使用不同的波束发送数据,使得位于小区内不同位置的终端都有可能正确接收该数据。在使用不同波束发送的DCI中都会指示一个PUCCH资源,接收到该DCI的用户使用该DCI指示的PUCCH资源进行反馈。如图7所示,网络设备(gNB)在4个时刻(时刻1、时刻2、时刻3和时刻4)通过4个波束轮流发送MBMS数据,图7中所示的椭圆形从左至右分别对应波束0、波束1、波束2和波束3,终端设备在各个波束上分别检测MBMS数据,如果在至少一个方向上检测成功,即可认为该MBMS数据检测成功,如果在所有的方向上都没有检测成功,则认为该MBMS检测失败。网络设备配置终端设备用于发送上行反馈信息的PUCCH资源,图7中的4个波束对应图8中的4个PUCCH传输资源,每个PUCCH传输资源包括PUCCH-ACK资源和PUCCH-NACK资源,PUCCH-ACK资源用于终端设备向网络发送肯定应答(Acknowledgement,ACK)信息,PUCCH-NACK资源用于终端设备向网络发送否定应答(Negative Acknowledgement,NACK)信息,PUCCH资源在所有的用于传输该MBMS数据的时域资源之后,从而使得终端设备可以根据所有的方向上发送的MBMS数据的检测结果判定是否检测成功。
可选地,在一些实施例中,该至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源。此种情况下,为了实现多个终端共享相同的PUCCH传输资源,首先需要选取相同的PUCCH传输资源集合。例如,DCI中指示PUCCH传输资源集合,并且指示PUCCH传输资源索引;所有接收到该DCI的终端根据指示信息确定相应的传输资源集合,并且确定在该传输资源集合中的传输资源。又例如,DCI指示PUCCH传输资源集合,通过RSRP测量结果确定PUCCH传输资源;终端根据DCI指示信息确定具体的PUCCH传输资源集合,根据RSRP测量结果在该集合中确定具体的PUCCH传输资源,将RSRP门限设定为无限大(或无限小),所有的终端都在相同的RSRP范围内,因此可以确定相同的PUCCH传输资源。再例如,根据RSRP测量结果确定PUCCH传输资源集合,通过DCI指示PUCCH传输资源:将RSRP门限设定为无限大(或无限小),所有的终端都在相同的RSRP范围内,因此可以确定相同的PUCCH传输资源集合,然后根据DCI指示信息确定在该集合中的具体的PUCCH传输资源。
可选地,在一些实施例中,该至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源。此种情况下,例如,通过RSRP测量结果在多个PUCCH传输资源集合中确定相应的集合,各个终端在该集合中根据组内ID确定独立的PUCCH传输资源。又例如,在DCI指示信息中指示PUCCH传输资源集合,各个终端在该集合中根据组内ID确定独立的PUCCH传输资源。再例如,终端根据组内ID确定PUCCH传输资源集合以及在该集合中的PUCCH传输资源,详见上述关于图4和图5的描述。
可选地,在一些实施例中,该至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且该第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源。此种情况下,终端设备可以根据如下方式4至方式9确定目标PUCCH传输资源,该目标PUCCH传输资源用于传输承载第一类型业务的上行反馈信息。
方式4:DCI中指示PUCCH传输资源集合,终端根据RSRP测量结果确定目标PUCCH传输资源。也就是说,终端根据DCI可以确定PUCCH传输资源集合,通过配置RSRP门限,使得具有相同RSRP测量范围内的终端可以共享一个目标PUCCH传输资源。
方式5:DCI中指示PUCCH传输资源集合,终端根据组内ID确定目标PUCCH传输资源。也就是说,终端根据DCI可以确定PUCCH传输资源集合,根据组内ID确定目标PUCCH传输资源,当组播通信的终端个数大于该集合中的PUCCH传输资源个数时,就会有多个终端共享一个目标PUCCH传输资源。
方式6:终端根据RSRP测量结果确定PUCCH传输资源集合,根据DCI指示信息确定目标PUCCH传输资源。也就是说,通过配置RSRP门限使得具有相同RSRP测量范围的终端使用相同的PUCCH传输资源集合,进一步的,终端根据DCI中指示信息确定目标PUCCH传输资源。
方式7:终端根据RSRP测量结果确定PUCCH传输资源集合,根据组内ID确定目标PUCCH传输资源。也就是说,通过配置RSRP门限使得具有相同RSRP测量范围的终端使用相同的PUCCH传 输资源集合,进一步的,终端根据组内ID确定目标PUCCH传输资源,当组播通信的终端个数大于该PUCCH传输资源集合中的PUCCH传输资源个数时,就会有多个终端共享一个目标PUCCH传输资源。
方式8:终端根据组内ID确定PUCCH传输资源集合,根据RSRP测量结果确定目标PUCCH传输资源。也就是说,终端根据组内ID确定PUCCH传输资源集合,如S PUCCH=mod(UE_ID,N),其中N表示PUCCH传输资源集合的个数,S PUCCH表示确定的PUCCH传输资源集合的索引,mod()表示取模运算;进一步的,终端根据RSRP测量结果确定目标PUCCH传输资源,具有相同RSRP测量范围的终端可以共享一个目标PUCCH传输资源。
方式9:终端根据组内ID确定PUCCH传输资源集合,根据DCI指示信息确定目标PUCCH传输资源。也就是说,终端根据组内ID确定PUCCH传输资源集合,如S PUCCH=mod(UE_ID,N),其中N表示PUCCH传输资源集合的个数,S PUCCH表示确定的PUCCH传输资源集合的索引,mod()表示取模运算;进一步的,终端根据DCI指示信息确定目标PUCCH传输资源,接收到该DCI的终端可以确定相同的目标PUCCH传输资源。
因此,在本申请实施例中,终端设备从至少一个PUCCH传输资源集合中确定用于传输承载第一类型业务的上行反馈信息的目标PUCCH传输资源,从而可以在目标PUCCH传输资源上针对第一类型业务进行上行反馈,进而提升以组播或广播方式发送的第一类型业务的传输可靠性。
上文结合图2至图8,详细描述了本申请的方法实施例,下文结合图9至图12,详细描述本申请的装置实施例,应理解,装置实施例与方法实施例相互对应,类似的描述可以参照方法实施例。
图9示出了根据本申请实施例的终端设备300的示意性框图。如图9所示,该终端设备300包括:
处理单元310,用于从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,
其中,该目标PUCCH传输资源用于传输承载第一类型业务的上行反馈信息,该上行反馈信息用于指示该第一类型业务是否被正确接收,该第一类型业务是以组播或广播方式发送的。
可选地,该处理单元310具体用于:
根据第一信息从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源,和/或,根据第一信息从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合,该第一PUCCH传输资源集合包括该目标PUCCH传输资源;
其中,该第一信息包括以下中的至少一种:
参考信号接收功率RSRP测量结果、该终端设备的无线网络临时标识RNTI、该终端设备所在通信组内的组内标识、用于调度承载该第一类型业务的物理下行共享信道PDSCH的下行控制信息DCI中的指示信息。
可选地,该处理单元310具体用于:
根据该终端设备所在通信组内的组内标识,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
当该终端设备根据该终端设备所在通信组内的组内标识从该至少一个PUCCH传输资源集合中确定多个PUCCH传输资源时,将该多个PUCCH传输资源中的第一个PUCCH传输资源确定为该目标PUCCH传输资源,或者,将该多个PUCCH传输资源中的随机选取的一个PUCCH传输资源确定为该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
根据该终端设备所在通信组内的组内标识,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
根据RSRP测量结果、该终端设备的RNTI、用于调度承载该第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
根据该终端设备的RNTI,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
根据该终端设备的RNTI,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
根据RSRP测量结果、该终端设备所在通信组内的组内标识、用于调度承载该第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
根据RSRP测量结果,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
根据该RSRP测量结果、至少一个RSRP门限和第一对应关系,从该至少一个PUCCH传输资源集合中确定该目标PUCCH传输资源,其中,该第一对应关系为RSRP范围与PUCCH传输资源的对应关系。
可选地,该至少一个RSRP门限为预配置或者协议约定的,或者,该至少一个RSRP门限为网络设备配置的。
可选地,该第一对应关系为预配置或者协议约定的,或者,该第一对应关系为网络设备配置的。
可选地,该处理单元310具体用于:
根据RSRP测量结果,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
根据该终端设备所在通信组内的组内标识、该终端设备的RNTI、用于调度承载该第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源;或者,
根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该第一PUCCH传输资源集合中确定第一PUCCH传输资源集合,且该第一PUCCH传输资源集合包括该目标PUCCH传输资源。
可选地,该处理单元310具体用于:
根据用于调度承载该第一类型业务的PDSCH的DCI中的指示信息,从该至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
根据RSRP测量结果、该终端设备所在通信组内的组内标识、该终端设备的RNTI中的至少一种,从该第一PUCCH传输资源集合中确定该目标PUCCH传输资源。
可选地,该终端设备的RNTI包括以下中的至少一种:
小区RNTI,组播RNTI,广播RNTI。
可选地,该至少一个PUCCH传输资源集合为网络设备通过公共信令或者用户专用信令配置的。
可选地,当该至少一个PUCCH传输资源集合为网络设备通过用户专用信令配置的,网络设备为该第一类型业务对应的终端设备配置相同的PUCCH传输资源集合。
可选地,该公共信令包括以下中的至少一种:
***信息块SIB信息、小区专用无线资源控制RRC信令。
可选地,该至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源;或者,
该至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源;或者,
该至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且该第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源;或者,
该至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源;或者,
该至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且该第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源;或者,
该至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且该第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源。
可选地,该第一类型业务是多媒体广播多播服务MBMS业务。
可选地,在一些实施例中,上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的终端设备300可对应于本申请方法实施例中的终端设备,并且终端设备300中的各个单元的上述和其它操作和/或功能分别为了实现图2所示方法200中终端设备的相应流程,为了简洁,在此不再赘述。
图10是本申请实施例提供的一种通信设备400示意性结构图。图10所示的通信设备400包括处理器410,处理器410可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图10所示,通信设备400还可以包括存储器420。其中,处理器410可以从存储器420中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器420可以是独立于处理器410的一个单独的器件,也可以集成在处理器410中。
可选地,如图10所示,通信设备400还可以包括收发器430,处理器410可以控制该收发器430与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器430可以包括发射机和接收机。收发器430还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备400具体可为本申请实施例的网络设备,并且该通信设备400可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备400具体可为本申请实施例的移动终端/终端设备,并且该通信设备400可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图11是本申请实施例的装置的示意性结构图。图11所示的装置500包括处理器510,处理器510可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图11所示,装置500还可以包括存储器520。其中,处理器510可以从存储器520中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器520可以是独立于处理器510的一个单独的器件,也可以集成在处理器510中。
可选地,该装置500还可以包括输入接口530。其中,处理器510可以控制该输入接口530与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该装置500还可以包括输出接口540。其中,处理器510可以控制该输出接口540与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该装置可应用于本申请实施例中的网络设备,并且该装置可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该装置可应用于本申请实施例中的移动终端/终端设备,并且该装置可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,本申请实施例提到的装置也可以是芯片。例如可以是***级芯片,***芯片,芯片***或片上***芯片等。
图12是本申请实施例提供的一种通信***600的示意性框图。如图12所示,该通信***600包括终端设备610和网络设备620。
其中,该终端设备610可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备620可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的***和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double  data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。针对这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (45)

  1. 一种无线通信方法,其特征在于,包括:
    终端设备从至少一个物理上行控制信道PUCCH传输资源集合中确定目标PUCCH传输资源,
    其中,所述目标PUCCH传输资源用于传输承载第一类型业务的上行反馈信息,所述上行反馈信息用于指示所述第一类型业务是否被正确接收,所述第一类型业务是以组播或广播方式发送的。
  2. 如权利要求1所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据第一信息从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源,和/或,所述终端设备根据第一信息从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合,所述第一PUCCH传输资源集合包括所述目标PUCCH传输资源;
    其中,所述第一信息包括以下中的至少一种:
    参考信号接收功率RSRP测量结果、所述终端设备的无线网络临时标识RNTI、所述终端设备所在通信组内的组内标识、用于调度承载所述第一类型业务的物理下行共享信道PDSCH的下行控制信息DCI中的指示信息。
  3. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据所述终端设备所在通信组内的组内标识,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  4. 如权利要求3所述的方法,其特征在于,所述终端设备根据所述终端设备所在通信组内的组内标识,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源,包括:
    当所述终端设备根据所述终端设备所在通信组内的组内标识从所述至少一个PUCCH传输资源集合中确定多个PUCCH传输资源时,所述终端设备将所述多个PUCCH传输资源中的第一个PUCCH传输资源确定为所述目标PUCCH传输资源,或者,所述终端设备将所述多个PUCCH传输资源中的随机选取的一个PUCCH传输资源确定为所述目标PUCCH传输资源。
  5. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据所述终端设备所在通信组内的组内标识,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    所述终端设备根据RSRP测量结果、所述终端设备的RNTI、用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  6. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据所述终端设备的RNTI,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  7. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据所述终端设备的RNTI,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    所述终端设备根据RSRP测量结果、所述终端设备所在通信组内的组内标识、用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  8. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据RSRP测量结果,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  9. 如权利要求8所述的方法,其特征在于,所述终端设备根据RSRP测量结果,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源,包括:
    所述终端设备根据所述RSRP测量结果、至少一个RSRP门限和第一对应关系,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源,其中,所述第一对应关系为RSRP范围与PUCCH传输资源的对应关系。
  10. 如权利要求9所述的方法,其特征在于,所述至少一个RSRP门限为预配置或者协议约定的, 或者,所述至少一个RSRP门限为网络设备配置的。
  11. 如权利要求9或10所述的方法,其特征在于,所述第一对应关系为预配置或者协议约定的,或者,所述第一对应关系为网络设备配置的。
  12. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据RSRP测量结果,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    所述终端设备根据所述终端设备所在通信组内的组内标识、所述终端设备的RNTI、用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  13. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源;或者,
    所述终端设备根据用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息,从所述第一PUCCH传输资源集合中确定第一PUCCH传输资源集合,且所述第一PUCCH传输资源集合包括所述目标PUCCH传输资源。
  14. 如权利要求1或2所述的方法,其特征在于,所述终端设备从至少一个PUCCH传输资源集合中确定目标PUCCH传输资源,包括:
    所述终端设备根据用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    所述终端设备根据RSRP测量结果、所述终端设备所在通信组内的组内标识、所述终端设备的RNTI中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  15. 如权利要求2、5、6、7、12或14所述的方法,其特征在于,所述终端设备的RNTI包括以下中的至少一种:
    小区RNTI,组播RNTI,广播RNTI。
  16. 如权利要求1至15中任一项所述的方法,其特征在于,所述至少一个PUCCH传输资源集合为网络设备通过公共信令或者用户专用信令配置的。
  17. 如权利要求16所述的方法,其特征在于,当所述至少一个PUCCH传输资源集合为网络设备通过用户专用信令配置的,网络设备为所述第一类型业务对应的终端设备配置相同的PUCCH传输资源集合。
  18. 如权利要求16所述的方法,其特征在于,所述公共信令包括以下中的至少一种:
    ***信息块SIB信息、小区专用无线资源控制RRC信令。
  19. 如权利要求1至18中任一项所述的方法,其特征在于,
    所述至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且所述第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且所述第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源。
  20. 如权利要求1至19中任一项所述的方法,其特征在于,所述第一类型业务是多媒体广播多播服务MBMS业务。
  21. 一种终端设备,其特征在于,包括:
    处理单元,用于从至少一个物理上行控制信道PUCCH传输资源集合中确定目标PUCCH传输资源,
    其中,所述目标PUCCH传输资源用于传输承载第一类型业务的上行反馈信息,所述上行反馈信 息用于指示所述第一类型业务是否被正确接收,所述第一类型业务是以组播或广播方式发送的。
  22. 如权利要求21所述的终端设备,其特征在于,所述处理单元具体用于:
    根据第一信息从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源,和/或,根据第一信息从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合,所述第一PUCCH传输资源集合包括所述目标PUCCH传输资源;
    其中,所述第一信息包括以下中的至少一种:
    参考信号接收功率RSRP测量结果、所述终端设备的无线网络临时标识RNTI、所述终端设备所在通信组内的组内标识、用于调度承载所述第一类型业务的物理下行共享信道PDSCH的下行控制信息DCI中的指示信息。
  23. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据所述终端设备所在通信组内的组内标识,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  24. 如权利要求23所述的终端设备,其特征在于,所述处理单元具体用于:
    当所述终端设备根据所述终端设备所在通信组内的组内标识从所述至少一个PUCCH传输资源集合中确定多个PUCCH传输资源时,将所述多个PUCCH传输资源中的第一个PUCCH传输资源确定为所述目标PUCCH传输资源,或者,将所述多个PUCCH传输资源中的随机选取的一个PUCCH传输资源确定为所述目标PUCCH传输资源。
  25. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据所述终端设备所在通信组内的组内标识,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    根据RSRP测量结果、所述终端设备的RNTI、用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  26. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据所述终端设备的RNTI,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  27. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据所述终端设备的RNTI,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    根据RSRP测量结果、所述终端设备所在通信组内的组内标识、用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  28. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据RSRP测量结果,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  29. 如权利要求28所述的终端设备,其特征在于,所述处理单元具体用于:
    根据所述RSRP测量结果、至少一个RSRP门限和第一对应关系,从所述至少一个PUCCH传输资源集合中确定所述目标PUCCH传输资源,其中,所述第一对应关系为RSRP范围与PUCCH传输资源的对应关系。
  30. 如权利要求29所述的终端设备,其特征在于,所述至少一个RSRP门限为预配置或者协议约定的,或者,所述至少一个RSRP门限为网络设备配置的。
  31. 如权利要求29或30所述的终端设备,其特征在于,所述第一对应关系为预配置或者协议约定的,或者,所述第一对应关系为网络设备配置的。
  32. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据RSRP测量结果,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    根据所述终端设备所在通信组内的组内标识、所述终端设备的RNTI、用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  33. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源;或者,
    根据用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息,从所述第一PUCCH传输资源集合中确定第一PUCCH传输资源集合,且所述第一PUCCH传输资源集合包括所述目标PUCCH传输资源。
  34. 如权利要求21或22所述的终端设备,其特征在于,所述处理单元具体用于:
    根据用于调度承载所述第一类型业务的PDSCH的DCI中的指示信息,从所述至少一个PUCCH传输资源集合中确定第一PUCCH传输资源集合;
    根据RSRP测量结果、所述终端设备所在通信组内的组内标识、所述终端设备的RNTI中的至少一种,从所述第一PUCCH传输资源集合中确定所述目标PUCCH传输资源。
  35. 如权利要求22、25、26、27、32或34所述的终端设备,其特征在于,所述终端设备的RNTI包括以下中的至少一种:
    小区RNTI,组播RNTI,广播RNTI。
  36. 如权利要求21至35中任一项所述的终端设备,其特征在于,所述至少一个PUCCH传输资源集合为网络设备通过公共信令或者用户专用信令配置的。
  37. 如权利要求36所述的终端设备,其特征在于,当所述至少一个PUCCH传输资源集合为网络设备通过用户专用信令配置的,网络设备为所述第一类型业务对应的终端设备配置相同的PUCCH传输资源集合。
  38. 如权利要求36所述的终端设备,其特征在于,所述公共信令包括以下中的至少一种:
    ***信息块SIB信息、小区专用无线资源控制RRC信令。
  39. 如权利要求21至38中任一项所述的终端设备,其特征在于,
    所述至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合仅包括一个PUCCH传输资源集合,且所述第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备之间共享相同的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且所述第一类型业务对应的所有终端设备各自使用独立的PUCCH传输资源;或者,
    所述至少一个PUCCH传输资源集合包括多个PUCCH传输资源集合,且所述第一类型业务对应的一组终端设备之间共享一个PUCCH传输资源。
  40. 如权利要求21至39中任一项所述的终端设备,其特征在于,所述第一类型业务是多媒体广播多播服务MBMS业务。
  41. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至20中任一项所述的方法。
  42. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至20中任一项所述的方法。
  43. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至20中任一项所述的方法。
  44. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至20中任一项所述的方法。
  45. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至20中任一项所述的方法。
PCT/CN2020/106170 2020-07-31 2020-07-31 无线通信方法和终端设备 WO2022021311A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080101204.8A CN115699642A (zh) 2020-07-31 2020-07-31 无线通信方法和终端设备
PCT/CN2020/106170 WO2022021311A1 (zh) 2020-07-31 2020-07-31 无线通信方法和终端设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/106170 WO2022021311A1 (zh) 2020-07-31 2020-07-31 无线通信方法和终端设备

Publications (1)

Publication Number Publication Date
WO2022021311A1 true WO2022021311A1 (zh) 2022-02-03

Family

ID=80037337

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/106170 WO2022021311A1 (zh) 2020-07-31 2020-07-31 无线通信方法和终端设备

Country Status (2)

Country Link
CN (1) CN115699642A (zh)
WO (1) WO2022021311A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018137129A1 (en) * 2017-01-24 2018-08-02 Nokia Technologies Oy Feedback for downlink multicast based on inter-user cooperation
CN109802749A (zh) * 2017-11-16 2019-05-24 电信科学技术研究院 一种pucch资源指示方法、终端设备及基站
CN111147193A (zh) * 2018-11-02 2020-05-12 电信科学技术研究院有限公司 一种车联网的重传请求方法、终端和网络侧设备
CN111148061A (zh) * 2018-11-02 2020-05-12 电信科学技术研究院有限公司 一种资源指示方法及通信设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018137129A1 (en) * 2017-01-24 2018-08-02 Nokia Technologies Oy Feedback for downlink multicast based on inter-user cooperation
CN109802749A (zh) * 2017-11-16 2019-05-24 电信科学技术研究院 一种pucch资源指示方法、终端设备及基站
CN111147193A (zh) * 2018-11-02 2020-05-12 电信科学技术研究院有限公司 一种车联网的重传请求方法、终端和网络侧设备
CN111148061A (zh) * 2018-11-02 2020-05-12 电信科学技术研究院有限公司 一种资源指示方法及通信设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "MBMS Enhancements for V2X", 3GPP DRAFT; R2-164103- MBMS ENHANCEMENTS FOR V2X, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Nanjing, P.R. China; 20160523 - 20160527, 22 May 2016 (2016-05-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051105420 *

Also Published As

Publication number Publication date
CN115699642A (zh) 2023-02-03

Similar Documents

Publication Publication Date Title
WO2021168833A1 (zh) 数据传输方法、装置及设备
TWI725160B (zh) 用於設備間通信的方法和裝置
WO2021237721A1 (zh) Harq-ack码本的反馈方法和终端设备
WO2020248258A1 (zh) 无线通信方法、收端设备和发端设备
WO2020211096A1 (zh) 无线通信方法、终端设备和网络设备
WO2022061775A1 (zh) 传输资源集合的方法和终端设备
WO2022011555A1 (zh) 用于确定上行传输参数的方法和终端设备
CN114788204B (zh) Harq进程的状态确定方法、装置及设备
WO2022134076A1 (zh) 无线通信的方法和终端设备
US20230337320A1 (en) Wireless communication method and terminal device
WO2021212372A1 (zh) 资源分配方法和终端
WO2022021811A1 (zh) 无线通信方法、终端设备和网络设备
WO2022021008A1 (zh) 确定侧行链路配置授权资源的方法和终端设备
WO2022016342A1 (zh) 信道加扰方法和终端设备
WO2022077395A1 (zh) 侧行链路的传输方法和终端
WO2022021311A1 (zh) 无线通信方法和终端设备
WO2021212371A1 (zh) 侧行资源分配方法和终端设备
WO2022027669A1 (zh) 传输反馈信息的方法、终端设备和网络设备
WO2022077346A1 (zh) 信道传输的方法、终端设备和网络设备
WO2022126636A1 (zh) 无线通信的方法和终端设备
WO2022021293A1 (zh) 信道侦听的方法及设备
WO2022236696A1 (zh) 无线通信的方法和终端设备
WO2023004584A1 (zh) 无线通信的方法、终端设备和网络设备
WO2023102848A1 (zh) 无线通信的方法和终端设备
WO2022061790A1 (zh) 资源集合的传输方法和终端

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20946895

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20946895

Country of ref document: EP

Kind code of ref document: A1