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CN-122002588-A - Communication method, electronic device, program product, and storage medium

CN122002588ACN 122002588 ACN122002588 ACN 122002588ACN-122002588-A

Abstract

The embodiment of the application provides a communication method, electronic equipment, a program product and a storage medium, and aims to enable terminal equipment to communicate with network equipment in an OCC scene, and the communication method, the electronic equipment, the program product and the storage medium have the advantage of low cost. The application provides a communication method which is applied to first terminal equipment and comprises the steps of receiving first information and second information from network equipment, wherein the first information is used for indicating Orthogonal Cover Code (OCC) configuration information commonly used by the first terminal equipment and the second terminal equipment, the second information is used for scheduling a first data channel corresponding to the first terminal equipment, and sending the first data channel based on the OCC configuration information.

Inventors

  • CHEN DI
  • CHI LIANGANG

Assignees

  • 荣耀终端股份有限公司

Dates

Publication Date
20260508
Application Date
20241108

Claims (20)

  1. 1. A communication method, characterized in that the method is applied to a first terminal device, the method comprising: Receiving first information and second information from network equipment, wherein the first information is used for indicating Orthogonal Cover Code (OCC) configuration information commonly used by the first terminal equipment and the second terminal equipment, and the second information is used for scheduling a first data channel corresponding to the first terminal equipment; And transmitting the first data channel based on the OCC configuration information.
  2. 2. A method of communication, the method being applied to a network device, the method comprising: Transmitting first information and second information to a first terminal device, wherein the first information is used for indicating orthogonal cover code OCC configuration information commonly used by the first terminal device and the second terminal device, and the second information is used for scheduling a first data channel corresponding to the first terminal device; and receiving the first data channel based on the configuration information of the OCC.
  3. 3. The method according to claim 1 or 2, characterized in that the first information and the second information belong to a first downlink control information, DCI; Or alternatively The first information belongs to second DCI, and the second information belongs to third DCI.
  4. 4. The method according to any one of claims 1 to 3, wherein the OCC configuration information commonly used by the first terminal device and the second terminal device includes at least one of an OCC sequence type, whether OCC is enabled, an OCC length; the first information comprises at least one of a first field, a second field and a third field; the first field is used for indicating an OCC sequence type; The second field is used to indicate whether OCC is enabled; The third field is used to indicate the OCC length.
  5. 5. The method of claim 4, wherein the first information further comprises a fourth field; The fourth field is used for indicating that the third field belongs to the first information and the third field does not belong to the second information; or the fourth field is used for indicating that the third field belongs to the second information and the third field does not belong to the first information.
  6. 6. The method of any one of claims 1 to 5, wherein the first information further comprises a fifth field for scheduling a plurality of data channels including the first data channel.
  7. 7. A method according to any one of claims 1 or 3, wherein the method further comprises: Receiving third information from the network device, wherein the third information is used for indicating whether at least one of OCC, OCC length, position of a first block corresponding to the first terminal device and OCC sequence type is started; the second information includes the first block for indicating at least one of: an OCC sequence index corresponding to the first terminal device; The OCC length corresponding to the first terminal equipment; the first data channel is scheduled.
  8. 8. The method according to any one of claims 3 to 7, wherein, in case the first information and the second information belong to the first DCI, the first information comprises a sixth field for indicating a position of the second information in the first DCI.
  9. 9. The method of claim 8, wherein the sixth field is used to indicate at least one of: a position index of a first bit of the second information in the first DCI; the total length of the OCC configuration information; The total length of the first information.
  10. 10. The method of any one of claims 3 to 9, wherein, if the first information and the second information belong to the first DCI, the first DCI further includes a seventh field and an eighth field, The seventh field is configured to indicate an OCC sequence index corresponding to the first terminal device; the eighth field is used for indicating the length of the OCC corresponding to the first terminal device.
  11. 11. The method of claim 10, wherein the first information further comprises: the first information further includes a ninth field; the ninth field is configured to indicate that the eighth field belongs to the first information, and the eighth field does not belong to the second information; or the ninth field is used to indicate that the eighth field belongs to the second information and the eighth field does not belong to the first information.
  12. 12. The method according to any one of claims 3 to 9, wherein, in case the first information belongs to a second DCI, the second information belongs to a third DCI, the second DCI further comprises fourth information and thirteen fields; the thirteenth field is configured to indicate an OCC length corresponding to the first terminal device; the fourth information includes a fourteenth field, where the fourteenth field is used to indicate an OCC sequence index corresponding to the first terminal device; The first information includes a fifteenth field for indicating that the thirteenth field belongs to the first information and the thirteenth field does not belong to the fourth information; Or the fifteenth field is used to indicate that the thirteenth field belongs to the fourth information and the thirteenth field does not belong to the first information.
  13. 13. The method of claim 12, wherein the first information further comprises a sixteenth field for indicating a location of fourth information in the second DCI; the sixteenth field is configured to indicate at least one of: A position index of a first bit of the fourth information in the second DCI; the total length of the OCC configuration information; The total length of the first information.
  14. 14. The method according to any one of claims 1 to 13, wherein the second information includes a tenth field, and the tenth field is used to indicate an OCC sequence index corresponding to the first terminal device.
  15. 15. The method of claim 14, wherein the third segment includes an OCC sequence index field, wherein the OCC sequence index field includes a second block and a third block, wherein the second block is used for indicating an OCC sequence index corresponding to the first terminal device, and wherein the third block is used for indicating an OCC sequence index corresponding to the second terminal device.
  16. 16. The method according to any one of claims 1 to 3, wherein the second information includes an eleventh field, and the tenth field is used to indicate an OCC length corresponding to the first terminal device.
  17. 17. The method of claim 16, wherein the eleventh field is further used to indicate an OCC length corresponding to the second terminal device; the eleventh field comprises a fourth block and a fifth block, wherein the fourth block is used for indicating the length of the OCC corresponding to the first terminal equipment, and the fifth block is used for indicating the length of the OCC corresponding to the second terminal equipment.
  18. 18. The method according to any one of claims 1 to 17, wherein the second information comprises a twelfth field comprising a sixth block for scheduling the first data channel corresponding to the first terminal device and a seventh block for scheduling the second data channel corresponding to the second terminal device.
  19. 19. The method according to any one of claims 1 to 18, wherein the second information comprises an eighth block and a ninth block; the eighth block is configured to indicate at least one of an OCC sequence index corresponding to the first terminal device, an OCC length corresponding to the first terminal device, and scheduling of a first data channel corresponding to the first terminal device; the ninth block is configured to indicate at least one of an OCC sequence index corresponding to the second terminal device, an OCC length corresponding to the second terminal device, and scheduling of a second data channel corresponding to the second terminal device.
  20. 20. The method according to any of claims 2 to 6,8 to 19, wherein the sending the first information and the second information to the first terminal device comprises: Transmitting first DCI to the first terminal equipment, wherein the first DCI comprises the first information and the second information; Or alternatively Transmitting second DCI to the first terminal equipment, wherein the second DCI comprises the first information; and transmitting third DCI to the first terminal equipment, wherein the third DCI comprises the second information.

Description

Communication method, electronic device, program product, and storage medium Technical Field The present application relates to the field of communications technologies, and in particular, to a communications method, an electronic device, a program product, and a storage medium. Background Since conventional terrestrial networks cannot provide seamless coverage, particularly in places where base stations cannot be deployed in the sea, desert, air, etc., non-terrestrial networks (Non Terrestrial Network, NTN) are considered an important aspect of future wireless communication technology developments, in which NTN systems radio communication devices on the ground communicate using satellites as relays. In NTN systems, most users operate in a low Signal-to-Noise Ratio (SNR) environment, and in order to ensure closure of links, the network employs a retransmission technique. While this approach may help low SNR users successfully transmit data, it may consume significant network resources. To solve this problem, orthogonal cover codes (Orthogonal Cover Codes, OCC) are introduced to realize multiplexing of multiple users on Physical Uplink shared channel (Physical Uplink SHARED CHANNEL, PUSCH). But how to communicate with the network device with low overhead in the OCC scenario is a problem to be solved. Disclosure of Invention The application provides a communication method, an electronic device, a program product and a storage medium, and aims to enable a terminal device to communicate with a network device in an OCC scene, and the communication method, the electronic device, the program product and the storage medium have the advantage of low cost. In order to achieve the above object, the present application provides the following technical solutions: the first aspect of the present application provides a communication method, which may be performed by a terminal device, for example, or may also be performed by a component (such as a circuit, a chip, or a chip system) configured in the terminal device, or may be implemented by a logic module or software capable of implementing all or part of the functions of the terminal device. For example, the method is applied to the first terminal device, and the present application is not limited thereto. The following description will take a terminal device as an example. The method comprises the following steps: Receiving first information and second information from network equipment, wherein the first information is used for indicating Orthogonal Cover Code (OCC) configuration information commonly used by the first terminal equipment and the second terminal equipment, and the second information is used for scheduling a first data channel corresponding to the first terminal equipment; And transmitting the first data channel based on the OCC configuration information. In the scheme, the network equipment can indicate OCC configuration information to the first terminal equipment and the second terminal equipment through the first information, the OCC configuration information is jointly used by the first terminal equipment and the second terminal equipment, and the network equipment can schedule the first data channel corresponding to the first terminal equipment through the second information, so that the first terminal equipment can receive the first information and the second information through interaction with the network equipment, and the first terminal equipment and the network equipment can transmit the first data channel based on OCC, so that the interaction efficiency of the first terminal equipment and the network equipment is improved, and the resource utilization rate and the information transmission performance are improved. The second aspect of the present application provides a communication method, which may be performed by a network device, for example, or may also be performed by a component (such as a circuit, a chip, or a chip system) configured in the network device, or may be implemented by a logic module or software capable of implementing all or part of the functions of the network device. The application is not limited in this regard. The following describes a network device as an example. The method comprises the following steps: Transmitting first information and second information to a first terminal device, wherein the first information is used for indicating orthogonal cover code OCC configuration information commonly used by the first terminal device and the second terminal device, and the second information is used for scheduling a first data channel corresponding to the first terminal device; and receiving the first data channel based on the configuration information of the OCC. In the scheme, the network equipment can indicate OCC configuration information to the first terminal equipment and the second terminal equipment through the first information, the OCC configuration information is jointly used by the first terminal equipment a