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EP-4738954-A1 - INFORMATION INDICATION METHOD, TERMINAL, NETWORK DEVICE, COMMUNICATION SYSTEM AND STORAGE MEDIUM

EP4738954A1EP 4738954 A1EP4738954 A1EP 4738954A1EP-4738954-A1

Abstract

The embodiments of the present disclosure provide an information indication method, a terminal, a network device, a system and a storage medium. The method is executed by a terminal, and comprises: receiving first information, wherein the first information is configured for indicating at least one of the following: the category of time units which can be used in executing multiple first channel transmissions, and the category of time units which can be used in executing any first channel transmission among the multiple first channel transmissions. Thus, the use of different categories of time units is clearly defined.

Inventors

  • WANG, LEI

Assignees

  • Beijing Xiaomi Mobile Software Co., Ltd.

Dates

Publication Date
20260506
Application Date
20230628

Claims (20)

  1. An information indication method, comprising: receiving first information, wherein the first information indicates at least one of: a time unit category available for performing a plurality of times of first channel transmissions; or a time unit category available for performing any one of a plurality of times of first channel transmissions.
  2. The method of claim 1, wherein the first channel transmission is a physical downlink shared channel (PDSCH) transmission or a physical uplink shared channel (PUSCH) transmission.
  3. The method of any one of claims 1 to 2, wherein the time unit category comprises at least one of: a first time unit category or a second time unit category, wherein the first time unit category is a category of a subband full duplex (SBFD) symbol, and the second time unit category is a category of a non-SBFD symbol.
  4. The method of any one of claims 1 to 3, wherein the first information indicates one of: that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; that an SBFD symbol and the non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; or that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions.
  5. The method of any one of claims 1 to 4, wherein receiving the first information comprises: receiving a first message, wherein the first message comprises the first information, and the first message is one of: a downlink control information (DCI) message; a radio resource control (RRC) message; a media access control (MAC) control element (CE) message; or a system information block (SIB).
  6. The method of any one of claims 1 to 5, wherein the first information comprises a first information field and a second information field, and the method further comprises: in a case where the first information field is set to a first value and the second information field is empty, determining that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to a second value and the second information field is empty, determining that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is empty and the second information field is set to a third value, determining that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is empty and the second information field is set to a fourth value, determining that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to a fifth value and the second information field is set to a sixth value, determining that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to the fifth value and the second information field is set to a seventh value, determining that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to an eighth value and the second information field is empty or is set to a value, determining that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; or in a case where the first information field is set to a ninth value and the second information field is empty or is set to a value, determining that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions.
  7. The method of any one of claims 1 to 5, wherein the first information comprises a third information field, and the method further comprises: in a case where the third information field is set to a first value, determining that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the third information field is set to a second value, determining that an SBFD symbol and the non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; in a case where the third information field is set to a third value, determining that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; or in a case where a fourth information field is set to a fourth value, determining that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions.
  8. The method of any one of claims 2 to 7, wherein an SBFD symbol is a symbol comprising a downlink (DL) subband and an uplink (UL) subband in a frequency domain; and a non-SBFD symbol is a symbol not comprising a DL subband and a UL subband in a frequency domain.
  9. The method of claim 8, wherein the SBFD symbol comprises a guard band (GB) in the frequency domain.
  10. The method of any one of claims 1 to 9, further comprising: receiving second information, wherein the second information is used for instructing a terminal to receive data in a plurality of time units.
  11. An information indication method, comprising: sending first information, wherein the first information indicates at least one of: a time unit category available for performing a plurality of times of first channel transmissions; or a time unit category available for performing any one of a plurality of times of first channel transmissions.
  12. The method of claim 11, wherein the first channel transmission is a physical downlink shared channel (PDSCH) transmission or a physical uplink shared channel (PUSCH) transmission.
  13. The method of any one of claims 11 to 12, wherein the time unit category comprises at least one of: a first time unit category or a second time unit category, wherein the first time unit category is a category of a subband full duplex (SBFD) symbol, and the second time unit category is a category of a non-SBFD symbol.
  14. The method of any one of claims 11 to 13, wherein the first information indicates one of: that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; or that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions.
  15. The method of any one of claims 11 to 14, wherein sending the first information comprises: sending a first message, wherein the first message comprises the first information, and the first message is one of: a downlink control information (DCI) message; a radio resource control (RRC) message; a media access control (MAC) control element (CE) message; or a system information block (SIB).
  16. The method of any one of claims 11 to 15, wherein the first information comprises a first information field and a second information field; in a case where the first information field is set to a first value and the second information field is empty, the first information indicates that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to a second value and the second information field is empty, the first information indicates that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is empty and the second information field is set to a third value, the first information indicates that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is empty and the second information field is set to a fourth value, the first information indicates that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to a fifth value and the second information field is set to a sixth value, the first information indicates that an SBFD and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to the fifth value and the second information field is set to a seventh value, the first information indicates that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; in a case where the first information field is set to an eighth value and the second information field is empty or has a value, the first information indicates that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; and in a case where the first information field is set to a ninth value and the second information field is empty or has a value, the first information indicates that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions.
  17. The method of any one of claims 11 to 15, wherein the first information comprises a third information field; in a case where the third information field is set to a first value, the first information indicates that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of first channel transmissions, and the SBFD symbol or the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; in a case where the third information field is set to a second value, the first information indicates that an SBFD symbol and a non-SBFD symbol are available for performing the plurality of times of first channel transmissions, and the SBFD symbol and the non-SBFD symbol are available for performing the any one of the plurality of times of first channel transmissions; in a case where the third information field is set to a third value, the first information indicates that an SBFD symbol is available for performing the plurality of times of first channel transmissions, and the SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions; and in a case where a fourth information field is set to a fourth value, the first information indicates that a non-SBFD symbol is available for performing the plurality of times of first channel transmissions, and the non-SBFD symbol is available for performing the any one of the plurality of times of first channel transmissions.
  18. The method of any one of claims 11 to 17, wherein an SBFD symbol is a symbol comprising a downlink (DL) subband and an uplink (UL) subband in a frequency domain; and a non-SBFD symbol is a symbol not comprising a DL subband and a UL subband in a frequency domain.
  19. The method of claim 18, wherein the SBFD symbol comprises a guard band (GB) in the frequency domain.
  20. The method of any one of claims 12 to 19, further comprising: receiving second information, wherein the second information is used for instructing a terminal to receive data in a plurality of time units.

Description

FIELD The disclosure relates to the field of communication technologies, and in particular relates to information indication methods, a terminal, a network device and a storage medium. BACKGROUND In the field of communication technologies, in order to improve uplink coverage and throughput, research on subband full duplex (SBFD) has been carried out. In an SBFD scenario, there are downlink (DL) symbols, SBFD symbols, uplink (UL) symbols, and flexible (F) symbols. SUMMARY After introducing different categories of time units, the use of different categories of time units is not clear. Embodiments of the disclosure provides information indication methods, information indication apparatuses, a communication device and a storage medium. According to a first aspect of embodiments of the disclosure, there is provided an information indication method, including: receiving first information,in which the first information indicates at least one of: a time unit category available for performing multiple times of first channel transmissions; ora time unit category available for performing any one of multiple times of first channel transmissions. According to a second aspect of embodiments of the disclosure, there is provided an information indication method, including: sending first information,in which the first information indicates at least one of: a time unit category available for performing multiple times of first channel transmissions; ora time unit category available for performing any one of multiple times of first channel transmissions. According to a third aspect of embodiments of the disclosure, there is provided a terminal, including: a transceiver module, configured to receive first information,in which the first information indicates at least one of: a time unit category available for performing multiple times of first channel transmissions; ora time unit category available for performing any one of multiple times of first channel transmissions. According to a fourth aspect of embodiments of the disclosure, there is provided a network device, including: a transceiver module, configured to send first information,in which the first information indicates at least one of: a time unit category available for performing multiple times of first channel transmissions; ora time unit category available for performing any one of multiple times of first channel transmissions. According to a fifth aspect of embodiments of the disclosure, there is provided an information indication method, including: sending, by a network device, first information to a terminal,in which the first information indicates at least one of: a time unit category available for performing multiple times of first channel transmissions; ora time unit category available for performing any one of the multiple times of first channel transmissions. According to a sixth aspect of embodiments of the disclosure, there is provided a communication system, including: a terminal, configured to implement the information indication method according to the first aspect; and a network device, configured to implement the information indication method according to the second aspect. According to a seventh aspect of embodiments of the disclosure, there is provided a terminal, including: one or more processors,in which the terminal is configured to perform the information indication method according to the first aspect. According to an eighth aspect of embodiments of the disclosure, there is provided a network device, including: one or more processors,in which the network device is configured to perform the information indication method according to the second aspect. According to a ninth aspect of embodiments of the disclosure, there is provided a storage medium having stored therein instructions that, when executed on a communication device, cause the communication device to perform the information indication method according to the first aspect, the second aspect, or the fifth aspect. The technical solutions according to embodiments of the disclosure clearly define the use of different categories of time units. It is to be understood that both the foregoing general description and the following detailed description are illustrative and explanatory only and are not restrictive of the disclosure, as claimed. BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and, together with the description, serve to explain the principles of the disclosure. FIG. 1A is a schematic diagram illustrating an architecture of a communication system according to an embodiment.FIG. 1B is a schematic diagram illustrating a time unit according to an embodiment.FIG. 1C is a schematic diagram illustrating a channel scheduling according to an embodiment.FIG. 2A is a schematic flowchart illustrating an information indication method according to an embodiment.F