Search

CN-122001847-A - Information indication method and related device

CN122001847ACN 122001847 ACN122001847 ACN 122001847ACN-122001847-A

Abstract

The embodiment of the application provides an information indicating method and a related device, wherein the information indicating method comprises the steps that network equipment sends Downlink Control Information (DCI), the DCI comprises a short message indicator and a first field, the first field comprises reserved bits of the DCI, the short message indicator is a first value, and the first value is used for indicating that the first field comprises indicating information. The indication information is included through the reserved field of the DCI, the dimension of the DCI indication information can be expanded, and the function of fully and efficiently utilizing the DCI to indicate the information is realized.

Inventors

  • CAO YONGZHAO
  • CHI LIANGANG
  • ZHENG GUOZENG

Assignees

  • 荣耀终端股份有限公司

Dates

Publication Date
20260508
Application Date
20241108

Claims (20)

  1. 1. A method for indicating information, comprising: the network equipment sends Downlink Control Information (DCI) which comprises a short message indicator and a first field, wherein the first field comprises reserved bits of the DCI, the short message indicator is a first value, and the first value is used for indicating that the first field comprises indication information.
  2. 2. The method of claim 1, wherein the format of the DCI is DCI 1-0 scrambled with a P-RNTI.
  3. 3. A method according to claim 1 or 2, wherein the first value is a reserved value.
  4. 4. The method of claim 3, wherein the DCI further comprises a second field including at least one of availability indication information of a tracking reference signal TRS, indication information of paging scheduling information, and indication information of a short message.
  5. 5. The method of claim 1 or 2, wherein the first value is a non-reserved value, and wherein the DCI further comprises a third field including at least one of availability indication information of a tracking reference signal TRS, indication information of paging scheduling information, and indication information of a short message.
  6. 6. The method according to any one of claims 1 to 5, wherein the first field comprises a first bit for indicating a first function, a first message and/or a first common channel and a second bit for indicating the first function indicated by the first bit, a first message and/or indication information associated with the first common channel.
  7. 7. The method according to any one of claims 1 to 5, wherein the first field comprises one or more fields for indicating a first function, a first message and/or a first common channel at the location of the DCI, and wherein the value of the field is for indicating the first function, the first message and/or the indication information associated with the first common channel.
  8. 8. The method of claim 5, wherein the availability indication information of the TRS occupies a number of bits less than or equal to a second value.
  9. 9. The method of claim 5, wherein the number of reserved bits of the DCI is greater than or equal to a third value.
  10. 10. The method according to any one of claims 1 to 9, wherein the indication information comprises: The indication information of the function related to full duplex, the indication information of the function related to non-terrestrial network NTN, the indication information of the function related to AI, the indication information of the activation or deactivation of the synchronization signal block SSB, the indication information of the activation or deactivation of the system information block SIB, and the indication information of the resource of one or more common channels, wherein the resource comprises at least one of a time domain resource, a frequency domain resource, a space domain resource and a code domain resource.
  11. 11. The method of claim 5, wherein the number of reserved bits of the DCI is less than the third value, and wherein the indication information is used to indicate that an indication function of the first field is invalid.
  12. 12. The method of claim 10, wherein the indication information comprises availability indication information for resources of one or more common channels, the availability indication information comprising that the resources are available, that the resources are not available, that one or more sub-resources of the resources are available, or that one or more sub-resources of the resources are not available.
  13. 13. A method for indicating information, comprising: The terminal receives Downlink Control Information (DCI), wherein the DCI comprises a short message indicator and a first field, the first field comprises reserved bits of the DCI, the short message indicator is a first value, and the first value is used for indicating that the first field comprises indication information.
  14. 14. The method as recited in claim 13, further comprising: the terminal parses the short message indicator and parses the first field based on the short message indicator.
  15. 15. The method of claim 13 or 14, wherein the DCI format is DCI 1-0 scrambled with a P-RNTI.
  16. 16. The method according to any of claims 13 to 15, wherein the first value is a reserved value.
  17. 17. The method of claim 16, wherein the DCI further comprises a second field including at least one of availability indication information of a tracking reference signal TRS, indication information of paging scheduling information, and indication information of a short message.
  18. 18. The method according to any one of claims 13 to 15, wherein the first value is an unreserved value, and the DCI further comprises a third field including at least one of availability indication information of a tracking reference signal TRS, indication information of paging scheduling information, and indication information of a short message.
  19. 19. The method according to any one of claims 13 to 18, wherein the first field comprises a first bit for indicating a first function, a first message and/or a first common channel and a second bit for indicating the first function indicated by the first bit, a first message and/or first common channel associated indication information.
  20. 20. The method according to any one of claims 13 to 18, wherein the first field comprises one or more fields for indicating a first function, a first message and/or a first common channel at the location of the DCI, and the value of the field is for indicating the first function, the first message and/or the indication information associated with the first common channel.

Description

Information indication method and related device Technical Field The present application relates to the field of wireless communications technologies, and in particular, to an information indication method and a related device. Background In the field of wireless communication, downlink control information (downlink control information, DCI) is key information sent by a network device to a terminal, and is used for indicating information such as resource allocation, scheduling information, and a power control command. Currently, the information indicated by the DCI is limited, and the dimension of the information indicated by the DCI needs to be expanded. Disclosure of Invention The application provides an information indication method and a related device, and aims to expand the dimension of information indicated by DCI. In order to achieve the above object, the present application provides the following technical solutions: in a first aspect, the present application provides a method for indicating information, where the method may be performed by a network device, or may also be performed by a component (such as a circuit, a chip, or a chip system) configured in the network device, and may also 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 information indicating method comprises the steps that network equipment sends Downlink Control Information (DCI), wherein the DCI comprises a short message indicator and a first field, the first field comprises reserved bits of the DCI, the short message indicator is a first value, and the first value is used for indicating that the first field comprises indication information. The indication information is included through the reserved field of the DCI, the dimension of the DCI indication information can be expanded, and the function of fully and efficiently utilizing the DCI to indicate the information is realized. In one possible implementation, the format of the DCI is DCI 1-0 scrambled with a P-RNTI. In one possible implementation, the first value is a reserved value. In some embodiments, the reservation value is 00. In one possible implementation, the DCI further includes a second field including at least one of availability indication information of the tracking reference signal TRS, indication information of paging scheduling information, and indication information of a short message. In one possible implementation, the first value is an unreserved value, and the DCI further includes a third field including at least one of availability indication information of the tracking reference signal TRS, indication information of paging scheduling information, and indication information of a short message. In some embodiments, the unreserved values are 01,10, and 11. In one possible implementation, the first field includes a first bit for indicating the first function, the first message and/or the first common channel, and a second bit for indicating the first function indicated by the first bit, and indication information associated with the first message and/or the first common channel. It is understood that the first bit comprises 1 or more bits for indicating the object and the second bit comprises 1 or more bits for indicating the indication information associated with the object. Wherein the object includes, but is not limited to, a first function, a first message and/or a first common channel. In one possible implementation, the first field includes one or more fields, the field being used at the location of the DCI to indicate the first function, the first message and/or the first common channel, the value of the field being used to indicate the first function, the first message and/or the indication information associated with the first common channel. It is understood that each field includes 1 or more bits. In one possible implementation, the number of bits occupied by the availability indication information of the TRS is less than or equal to the second value, which may ensure that enough bits are reserved for the indication information. In one possible implementation, the number of reserved bits of the DCI is greater than or equal to the third value. In one possible implementation, the indication information includes at least one of indication information of a function related to full duplex, indication information of a function related to non-terrestrial network NTN, indication information of a function related to AI, indication information of activation or deactivation of a synchronization signal block SSB, indication information of activation or deactivation of a system information block SIB, and indication information of resources of one or more common channels, the resources including at least one of time domain resources, frequency domain resources, spatial domain resourc