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CN-121985432-A - Wireless communication method, terminal equipment and network equipment

CN121985432ACN 121985432 ACN121985432 ACN 121985432ACN-121985432-A

Abstract

The application provides a wireless communication method, terminal equipment and network equipment. The method comprises the steps that terminal equipment receives at least one first SSB sent by network equipment, the terminal equipment sends a plurality of messages 1 to the network equipment through a plurality of upstream sending beams in a plurality of RO, the messages carried by the plurality of messages 1 contain identical information parts, and the plurality of messages 1 are carried by a plurality of first sequences. In the embodiment of the application, the terminal equipment can send a plurality of messages 1 to the network equipment through a plurality of uplink sending beams, which is beneficial to improving the probability of successful transmission of the messages 1.

Inventors

  • ZHAO ZHENG

Assignees

  • 上海移远通信技术股份有限公司

Dates

Publication Date
20260505
Application Date
20251231

Claims (20)

  1. 1. A method of wireless communication, comprising: the terminal equipment receives at least one first SSB sent by the network equipment; The terminal equipment sends a plurality of messages 1 to the network equipment at a plurality of ROs through a plurality of uplink transmission beams; the messages carried by the plurality of messages 1 contain the same information part, and the plurality of messages 1 are carried by a plurality of first sequences.
  2. 2. The method of claim 1, wherein the first sequence represents at least one of the following information: the number of times of repeated transmission in each beam direction in the plurality of uplink transmission beams; The number of different beam directions in the plurality of uplink transmission beams; and the number of the beams in the plurality of uplink transmission beams.
  3. 3. The method of claim 1, wherein the plurality of messages 1 are transmitted through a plurality of first ROs that respectively have a correspondence with at least one first SSB.
  4. 4. A method as claimed in claim 3, characterized in that the plurality of messages 1 are transmitted through a plurality of first ROs, the ROs of the plurality of first ROs comprising ROs of the second RO area.
  5. 5. The method of claim 4, wherein there is a difference between an upstream transmission direction of message 1 in RO of the second RO zone and the first SSB direction.
  6. 6. The method of claim 2 or 3, wherein the correspondence between the first RO and the first SSB comprises a correspondence between the first RO and an index of the first SSB.
  7. 7. The method of any one of claims 1-4, wherein: The number of repeated transmissions in each beam direction of the plurality of uplink transmit beams is related to the first SSB signal quality, and/or The beam direction in the plurality of uplink transmit beams being related to the first SSB signal quality, and/or The number of the plurality of uplink transmit beams is related to the first SSB signal quality.
  8. 8. The method of claim 5, wherein the number of retransmissions in each beam direction in the plurality of uplink transmit beams and the signal quality of the first SSB are related to a threshold comparison, and/or The beam direction in the plurality of uplink transmit beams and the first SSB signal quality are related to a comparison of a threshold.
  9. 9. The method of any one of claims 1-4, wherein the method further comprises: The terminal equipment receives a plurality of SSBs sent by the network equipment through a plurality of downlink sending beams, wherein the signal quality of a first SSB in the SSBs is higher than the signal quality of other SSBs in the SSBs, and the other SSBs are SSBs except the first SSB in the SSBs.
  10. 10. The method of any of claims 3-7, wherein the direction of the downlink receive beam of the first SSB associated with the first RO is based on the direction of the downlink receive beam of the first SSB detected by the terminal device, and/or And determining the first indication information sent by the network equipment.
  11. 11. The method as recited in claim 8, wherein the first RO belongs to one of a plurality of RO groups, and the first indication information is used for indicating an angle difference between directions of downlink transmission beams of SSBs corresponding to two adjacent RO groups, or The first indication information is used for indicating an angle difference between directions of associated uplink transmission beams of SSBs corresponding to two adjacent RO groups in the plurality of RO groups.
  12. 12. The method of claim 8 or 9, wherein the first indication information is carried by one or more of SIB1, MIB, SIB.
  13. 13. The method of any one of claims 1-10, wherein the first RO belongs to one of a plurality of RO groups, different ones of the plurality of RO groups corresponding to different SSBs.
  14. 14. The method of any one of claims 1-11, wherein a direction of a downlink receive beam of SSBs corresponding to the plurality of RO groups is a counterclockwise direction, or The directions of the downlink receiving beams of the SSBs corresponding to the RO groups are clockwise.
  15. 15. The method of any one of claims 1-12, wherein: the direction of the downlink receiving beam of the SSB corresponding to the plurality of RO groups sequenced from the descending order of the RO group index is anticlockwise, or The direction of the downlink receiving beam of the SSB corresponding to the plurality of RO groups sequenced from the descending order of the RO group index is clockwise, or The direction of the downlink receiving beam of the SSB corresponding to the plurality of RO groups sequenced from the large to the small according to the RO group index is clockwise, or The directions of the downlink receiving beams of the SSBs corresponding to the RO groups are anticlockwise ordered according to the order of the RO group indexes from large to small.
  16. 16. The method of any one of claims 1-13, wherein the method further comprises: The terminal equipment receives second indication information sent by the network equipment, wherein the second indication information is used for indicating a target uplink sending beam in the plurality of uplink sending beams, and/or the second indication information is used for determining an uplink sending beam used for transmitting the message 3; And the terminal equipment sends the message 3 to the network equipment through the target uplink sending beam.
  17. 17. The method of any of claims 3-14, wherein the first RO belongs to a first region, the RO in the first region being determined based on one or more of the following parameters: a temporal location of the RO in the first region; A frequency domain location of RO in the first region; SSB corresponding to RO in the first region; The number of ROs in the first region; The number of the same beam directions RO in the first region is related to one or more of the configuration sequence number of the RO, the time domain position of the RO and the frequency domain position of the RO; the number of groups of different beam directions RO in the first region is related to one or more of a configuration number of RO, a time domain location of RO, a frequency domain location of RO.
  18. 18. The method of claim 15, wherein the number of ROs in the first region is determined based on the number of SSBs associated with ROs in the first region.
  19. 19. The method of claim 16, wherein the number of SSBs is a maximum number of SSBs in one SSB burst set and/or the number of SSBs is a number of SSBs actually transmitted in one SSB burst set.
  20. 20. The method of any of claims 15-17, wherein the first SSB associates N of the first ROs in the first region, wherein N is determined based on one or more of: Predefined information; Fourth indication information sent by the network equipment; the number of SSBs corresponding to the RO in the first region; The number of ROs in the first region.

Description

Wireless communication method, terminal equipment and network equipment Technical Field The present application relates to the field of communications technologies, and in particular, to a method, a terminal device, and a network device for wireless communications. Background In some scenarios, message 1 sent by the terminal device may not be received by the network device. For example, when the terminal device moves or an obstruction exists in the environment where the terminal device is located, a certain uplink transmission beam selected by the terminal device may fail. At this time, the message 1 sent by the terminal device using the uplink transmission beam may not be received by the network device. Disclosure of Invention Embodiments of the present application are directed to a method, a terminal device, and a network device for wireless communication, which are described in the following aspects. In a first aspect, a method for wireless communication is provided, which includes that a terminal device receives at least one first SSB sent by a network device, the terminal device sends a plurality of messages 1 to the network device at a plurality of ROs through a plurality of uplink transmission beams, the messages carried by the plurality of messages 1 contain the same information, and the plurality of messages 1 are carried by a plurality of first sequences. In a second aspect, a method for wireless communication is provided, where the method includes that a network device sends at least one first SSB to a terminal device, the network device receives a plurality of messages 1 sent by the terminal device through a plurality of uplink receiving directions, where the plurality of uplink receiving directions correspond to a plurality of uplink sending beams, messages carried by the plurality of messages 1 contain the same information, and the plurality of messages 1 are carried by a plurality of first sequences. In a third aspect, a terminal device is provided, which includes a receiving unit, configured to receive at least one first SSB sent by a network device, and a sending unit, configured to send a plurality of messages 1 to the network device at a plurality of ROs through a plurality of uplink sending beams, where messages carried by the plurality of messages 1 contain identical information, and the plurality of messages 1 are carried by a plurality of first sequences. In a fourth aspect, a network device is provided, which includes a sending unit, configured to send at least one first SSB to a terminal device, and a receiving unit, configured to receive, by using a plurality of uplink receiving directions, a plurality of messages 1 sent by the terminal device, where the plurality of uplink receiving directions correspond to a plurality of uplink sending beams, where messages carried by the plurality of messages 1 contain identical information, and where the plurality of messages 1 are carried by a plurality of first sequences. In a fifth aspect, a terminal device is provided that includes a transceiver, a processor, and a memory. The processor is configured to control the transceiver to transceive signals, the memory is configured to store a computer program, and the processor is configured to invoke and run the computer program from the memory, so that the terminal device performs the method in the first aspect. In a sixth aspect, a network device is provided that includes a transceiver, a processor, and a memory. The processor is for controlling the transceiver to transceive signals, the memory is for storing a computer program, the processor is for calling and running the computer program from the memory, causing the network device to perform the method in the second aspect. In a seventh aspect, a communication device is provided. The communication device may be a terminal device in the above method design, or a chip provided in the terminal device. The communication device includes a memory for storing computer executable program code, a communication interface, and a processor coupled to the memory and the communication interface. Wherein the program code stored in the memory comprises instructions which, when executed by the processor, cause the communication device to perform the method performed by the terminal device in any one of the possible designs of the first aspect or the first aspect described above. In an eighth aspect, a communication device is provided. The communication device may be a network device designed by the above method, or a chip provided in the network device. The communication device includes a memory for storing computer executable program code, a communication interface, and a processor coupled to the memory and the communication interface. Wherein the program code stored in the memory comprises instructions which, when executed by the processor, cause the communication apparatus to perform the method performed by the network device in any one of the possible desi