阅读说明：本技术 无线通信方法和终端设备 (Wireless communication method and terminal device ) 是由 陈文洪 方昀 于 2018-10-08 设计创作，主要内容包括：本申请实施例了无线通信方法和终端设备,可以在限的控制信道资源上传输多个TRP各自对应的上行控制信息。所述方法包括：终端设备从目标物理上行控制信道PUCCH资源对应的多个空间相关信息中,确定至少一个空间相关信息,其中,所述至少一个空间相关信息中的一个空间相关信息用于传输至少一个控制信息中的一个控制信息；所述终端设备利用确定的所述至少一个空间相关信息,在所述目标PUCCH资源上分别传输所述至少一个控制信息。(The embodiment of the application discloses a wireless communication method and terminal equipment, which can transmit uplink control information corresponding to a plurality of TRPs on limited control channel resources. The method comprises the following steps: the method comprises the steps that terminal equipment determines at least one piece of space related information from a plurality of pieces of space related information corresponding to a target Physical Uplink Control Channel (PUCCH) resource, wherein one piece of space related information in the at least one piece of space related information is used for transmitting one piece of control information in at least one piece of control information; and the terminal equipment respectively transmits the at least one piece of control information on the target PUCCH resource by utilizing the determined at least one piece of spatial correlation information.)

A method of wireless communication, comprising:

the method comprises the steps that terminal equipment determines at least one piece of space related information from a plurality of pieces of space related information corresponding to a target Physical Uplink Control Channel (PUCCH) resource, wherein one piece of space related information in the at least one piece of space related information is used for transmitting one piece of control information in at least one piece of control information;

and the terminal equipment respectively transmits the at least one piece of control information on the target PUCCH resource by utilizing the determined at least one piece of spatial correlation information.

The method according to claim 1, wherein the determining, by the terminal device, at least one piece of spatial correlation information from a plurality of pieces of spatial correlation information corresponding to a target Physical Uplink Control Channel (PUCCH) resource comprises:

the terminal device determines first spatial correlation information for first control information in the at least one piece of control information from the plurality of pieces of spatial correlation information according to at least one of the following:

reporting configuration of the first control information, content of the first control information, a Physical Downlink Shared Channel (PDSCH) corresponding to the first control information, and a control channel for scheduling the PDSCH corresponding to the first control information.

The method of claim 2, wherein the first control information is Channel State Information (CSI), and the first spatial correlation information is determined based on a CSI reporting configuration corresponding to the first control information.

The method of claim 3, wherein the first spatial correlation information is determined based on a configuration Identifier (ID) of a CSI reporting configuration corresponding to the first control information, a configuration set to which the CSI reporting configuration corresponding to the first control information belongs, or indication information in the CSI reporting configuration corresponding to the first control information.

The method according to any of claims 2 to 4, wherein a reporting resource configuration of the reporting configurations comprises the target PUCCH resource.

The method of claim 2, wherein the first spatial-related information is determined based on whether the content of the first control information is ACK/NACK feedback information or CSI; or the like, or, alternatively,

the first spatial-related information is determined based on a spatial-related information indication comprised by the first control information.

The method of claim 2, wherein the PDSCH corresponding to the first control information is a first PDSCH, the first control information is ACK/NACK feedback information of the first PDSCH, and the first spatial correlation information is determined from the plurality of spatial correlation information based on a scheduling order of the first PDSCH and/or a resource index occupied by a control channel scheduling the first PDSCH.

The method of claim 2, wherein the PDSCH corresponding to the first control information is a first PDSCH, wherein the first control information is ACK/NACK feedback information of the first PDSCH, and wherein the first spatial correlation information is determined based on a transport block index used by the first PDSCH.

The method of claim 2, wherein the PDSCH corresponding to the first control information is a first PDSCH, wherein the first control information is ACK/NACK feedback information of the first PDSCH, and wherein the first spatial correlation information is determined based on a spatial correlation information indication in Downlink Control Information (DCI) for scheduling the first PDSCH.

The method according to any one of claims 1 to 9, further comprising:

and the terminal equipment receives the plurality of pieces of space related information configured for the target PUCCH resources by a network side through Radio Resource Control (RRC) signaling and/or Media Access Control (MAC) signaling.

The method according to claim 10, wherein the receiving, by the terminal device, the plurality of pieces of spatial correlation information configured for the target PUCCH resource by a network side through radio resource control RRC signaling and/or medium access control MAC signaling comprises:

the terminal equipment receives RRC signaling sent by the network side, wherein the RRC signaling is used for configuring a candidate set of space related information;

and the terminal equipment receives MAC signaling sent by the network side, wherein the MAC signaling is used for indicating the plurality of pieces of spatial correlation information from the candidate set.

The method according to any of claims 1-11, wherein the spatial correlation information comprises a channel state information reference signal, CSI-RS, resource index, sounding reference signal, SRS, resource index, or synchronization signal block, SSB, index.

The method of claim 12, wherein if the spatial correlation information comprises CSI-RS resource indices, different spatial correlation information of the plurality of spatial correlation information comprises CSI-RS resource indices belonging to different sets of CSI-RS resources.

The method of claim 12, wherein if the spatial correlation information comprises SRS resource indexes, different spatial correlation information of the plurality of spatial correlation information comprises SRS resource indexes belonging to different SRS resource sets.

The method of claim 12, wherein if the spatial correlation information comprises SSB indexes, SSBs corresponding to SSB indexes comprised in different spatial correlation information of the plurality of spatial correlation information carry different cell information.

The method according to any of claims 1 to 15, wherein the terminal device uses the determined at least one piece of spatial correlation information to transmit the at least one piece of control information on the target PUCCH resources, respectively, and comprises:

the terminal equipment determines an antenna panel and/or a beam corresponding to first spatial correlation information in the at least one piece of spatial correlation information;

and transmitting first control information in the at least one piece of control information on the target PUCCH resource by using an antenna panel and/or a beam corresponding to the first spatial correlation information.

The method according to any of claims 1 to 16, wherein the terminal device transmits control information based on different spatial correlation information of the plurality of spatial correlation information using different antenna panels and/or beams.

The method according to claim 16 or 17, wherein the antenna panel and/or beam corresponding to the spatial correlation information is an antenna panel and/or beam used by the terminal device to transmit or receive a reference signal indicated by the spatial correlation information.

A terminal device, characterized by comprising a processing unit and a communication unit; wherein the content of the first and second substances,

the processing unit is configured to: determining at least one piece of spatial correlation information from a plurality of pieces of spatial correlation information corresponding to a target Physical Uplink Control Channel (PUCCH) resource, wherein one piece of spatial correlation information in the at least one piece of spatial correlation information is used for transmitting one piece of control information in at least one piece of control information;

the communication unit is configured to: transmitting the at least one control information on the target PUCCH resources, respectively, with the at least one spatial correlation information determined by the processing unit.

The terminal device of claim 19, wherein the processing unit is further configured to:

determining first spatial correlation information for a first control information of the at least one control information from the plurality of spatial correlation information, according to at least one of:

reporting configuration of the first control information, content of the first control information, a Physical Downlink Shared Channel (PDSCH) corresponding to the first control information, and a control channel for scheduling the PDSCH corresponding to the first control information.

The terminal device of claim 20, wherein the first control information is CSI, and the first spatial correlation information is determined based on a CSI reporting configuration corresponding to the first control information.

The terminal device of claim 21, wherein the first spatial correlation information is determined based on a configuration identifier ID of a CSI reporting configuration corresponding to the first control information, a configuration set to which the CSI reporting configuration corresponding to the first control information belongs, or indication information in the CSI reporting configuration corresponding to the first control information.

The terminal device according to any of claims 20 to 22, wherein a reporting resource configuration of said reporting configurations comprises said target PUCCH resource.

The terminal device of claim 20, wherein the first spatial-related information is determined based on whether the content of the first control information is ACK/NACK feedback information or CSI; or the like, or, alternatively,

the first spatial-related information is determined based on a spatial-related information indication comprised by the first control information.

The terminal device of claim 20, wherein the PDSCH corresponding to the first control information is a first PDSCH, the first control information is ACK/NACK feedback information of the first PDSCH, and the first spatial-related information is determined from the plurality of spatial-related information based on a scheduling order of the first PDSCH and/or a resource index occupied by a control channel for scheduling the first PDSCH.

The terminal device of claim 20, wherein the PDSCH corresponding to the first control information is a first PDSCH, wherein the first control information is ACK/NACK feedback information of the first PDSCH, and wherein the first spatial correlation information is determined based on a transport block index used for the first PDSCH.

The terminal device of claim 20, wherein the PDSCH corresponding to the first control information is a first PDSCH, wherein the first control information is ACK/NACK feedback information of the first PDSCH, and wherein the first spatial correlation information is determined based on a spatial correlation information indication in downlink control information DCI for scheduling the first PDSCH.

The terminal device according to any of claims 19 to 27, wherein the communication unit is further configured to:

and receiving the plurality of pieces of spatial correlation information configured for the target PUCCH resources by a network side through Radio Resource Control (RRC) signaling and/or Medium Access Control (MAC) signaling.

The terminal device of claim 28, wherein the communication unit is further configured to:

receiving RRC signaling sent by the network side, wherein the RRC signaling is used for configuring a candidate set of space-related information;

and receiving MAC signaling sent by the network side, wherein the MAC signaling is used for indicating the plurality of pieces of spatial correlation information from the candidate set.

The terminal device of any one of claims 19-29, wherein the spatial correlation information comprises a channel state information reference signal, CSI-RS, resource index, sounding reference signal, SRS, resource index, or synchronization signal block, SSB, index.

The terminal device of claim 30, wherein if the spatial correlation information includes CSI-RS resource indices, different spatial correlation information of the plurality of spatial correlation information includes CSI-RS resource indices belonging to different sets of CSI-RS resources.

The terminal device of claim 30, wherein, if the spatial correlation information includes SRS resource indexes, different spatial correlation information in the plurality of spatial correlation information includes SRS resource indexes belonging to different SRS resource sets.

The terminal device of claim 30, wherein if the spatial correlation information includes SSB indexes, SSBs corresponding to SSB indexes included in different spatial correlation information of the plurality of spatial correlation information carry different cell information.

The terminal device of any of claims 19-33, wherein the processing unit is further configured to:

determining an antenna panel and/or a beam corresponding to first spatial correlation information in the at least one piece of spatial correlation information;

the communication unit is further configured to: and transmitting first control information in the at least one piece of control information on the target PUCCH resource by using an antenna panel and/or a beam corresponding to the first spatial correlation information.

The terminal device according to any of claims 19 to 34, wherein the terminal device transmits control information based on different spatial correlation information of the plurality of spatial correlation information using different antenna panels and/or beams.

The terminal device according to claim 34 or 35, wherein the antenna panel and/or beam corresponding to the spatial correlation information is an antenna panel and/or beam used by the terminal device to transmit or receive a reference signal indicated by the spatial correlation information.

A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 1 to 18.

A terminal device, comprising a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any one of claims 1 to 18.

A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 1 to 18.