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EP-4738957-A1 - INFORMATION PROCESSING METHODS AND APPARATUSES, AND COMMUNICATION DEVICE AND STORAGE MEDIUM

EP4738957A1EP 4738957 A1EP4738957 A1EP 4738957A1EP-4738957-A1

Abstract

Embodiments of the present disclosure provide information processing methods and apparatuses, and a communication device and a storage medium. An information processing method executed by a terminal may comprise: receiving a first message, wherein the first message is used for indicating or configuring a plurality of physical uplink shared channel (PUSCH) transmissions in a plurality of time slots; and on the basis of the first message, determining, on a symbol used for a PUSCH transmission in each time slot, a frequency domain range for the PUSCH transmission, wherein the symbol comprises at least one of a subband full duplex (SBFD) symbol and a non-SBFD symbol.

Inventors

  • WANG, LEI

Assignees

  • Beijing Xiaomi Mobile Software Co., Ltd.

Dates

Publication Date
20260506
Application Date
20230628

Claims (20)

  1. An information processing method, performed by a terminal, comprising: receiving a first message, wherein the first message is used to indicate or configure a plurality of physical uplink shared channel (PUSCH) transmissions in a plurality of slots; and determining, based on the first message, a frequency domain range for a PUSCH transmission on symbols for the PUSCH transmission in each of the plurality of slots, wherein the symbols comprise at least one of subband full duplex (SBFD) symbols or non-SBFD symbols.
  2. The method according to claim 1, further comprising: receiving first information, wherein the first information indicates at least one of: a category of symbols able to be used by the plurality of PUSCH transmissions; or a category of symbols able to be used by any one of the plurality of PUSCH transmissions.
  3. The method according to claim 2, wherein the first information indicates at least one of: the plurality of PUSCH transmissions are able to use SBFD symbols and non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols or non-SBFD symbols; the plurality of PUSCH transmissions are able to use SBFD symbols and non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols and non-SBFD symbols; the plurality of PUSCH transmissions are able to use SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols; or the plurality of PUSCH transmissions are able to use non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use non-SBFD symbols.
  4. The method according to any one of claims 1 to 3, wherein determining, based on the first message, the frequency domain range for the PUSCH transmission on the symbols for the PUSCH transmission in each of the plurality of slots, comprises at least one of: for any one of the plurality of slots, in response to symbols for the PUSCH transmission in the slot being non-SBFD symbols, determining that the frequency domain range for the PUSCH transmission in the slot is a first frequency domain range, wherein the first frequency domain range is a frequency domain range indicated by the first message for non-SBFD symbols; or for any one of the plurality of slots, in response to symbols for the PUSCH transmission in the slot being SBFD symbols, determining that the frequency domain range for the PUSCH transmission in the slot is a target frequency domain range.
  5. The method according to claim 4, wherein the target frequency domain range is a second frequency domain range, and the second frequency domain range is a frequency domain range in which the first frequency domain range overlaps with an uplink (UL) frequency domain range in the SBFD symbols; the target frequency domain range is a third frequency domain range, and the third frequency domain range is a frequency domain range indicated by the first message for the SBFD symbols; or the target frequency domain range is a fourth frequency domain range in response to meeting a first condition, wherein the first condition comprises: a bandwidth used for a UL transmission in the SBFD symbols is greater than or equal to a bandwidth of the first frequency domain range.
  6. The method according to claim 5, wherein a numerical count of resource blocks (RBs) comprised in the fourth frequency domain range is equal to a numerical count of RBs comprised in the first frequency domain range, and the fourth frequency domain range is a frequency domain range in which a fifth frequency domain range overlaps with a frequency domain range used for the UL transmission in the SBFD symbols; and a start RB of the fifth frequency domain range is a start RB in a bandwidth part (BWP), or an end RB of the fifth frequency domain range is an end RB in the BWP.
  7. The method according to claim 5 or 6, further comprising: for any one of the plurality of slots, determining not to send a PUSCH in the slot, in response to symbols used for the PUSCH transmission in the slot comprising SBFD symbols and not meeting the first condition.
  8. The method according to any one of claims 1 to 3, wherein determining, based on the first message, the frequency domain range for the PUSCH transmission on the symbols for the PUSCH transmission in each of the plurality of slots, comprises at least one of: in response to symbols for the PUSCH transmission in at least one of the plurality of slots comprising non-SBFD symbols, determining that the frequency domain range used for the PUSCH transmission in each slot is a first frequency domain range, wherein the first frequency domain range is a frequency domain range indicated by the first message for non-SBFD symbols; or in response to symbols for the PUSCH transmission in at least one of the plurality of slots comprising SBFD symbols, determining that the frequency domain range used for the PUSCH transmission in each slot is a second frequency domain range, wherein the second frequency domain range is a frequency domain range in which the first frequency domain range overlaps with a UL frequency domain range in the SBFD symbols.
  9. The method according to claim 8, further comprising: for any one of the plurality of slots, in a case that the frequency domain range used for the PUSCH transmission in the slot is determined as the first frequency domain range, in response to symbols for the PUSCH transmission in the slot comprising SBFD symbols, and the first frequency domain range and a non-UL frequency domain range in the SBFD symbols having an overlapping frequency domain range, determining not to send the PUSCH in the slot.
  10. The method according to claim 2 or 3, wherein the first information comprises an information field, wherein: in response to a value of the information field being a first bit value, the first information indicates that the plurality of PUSCH transmissions are able to use SBFD symbols and non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols or non-SBFD symbols; in response to a value of the information field being a second bit value, the first information indicates that the plurality of PUSCH transmissions are able to use SBFD symbols and non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols and non-SBFD symbols; in response to a value of the information field being a third bit value, the first information indicates that the plurality of PUSCH transmissions are able to use SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols; or in response to a value of the information field being a fourth bit value, the first information indicates that the plurality of PUSCH transmissions are able to use non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use non-SBFD symbols.
  11. The method according to claim 10, further comprising at least one of: in response to the value of the information field being the first bit value, and for any one of the plurality of slots, symbols in which the PUSCH in the slot is located comprising at least one downlink (DL) symbol or comprising both SBFDs and non-SBFD symbols, determining not to send the PUSCH in the slot; in response to the value of the information field being the second bit value, and for any one of the plurality of slots, symbols in which the PUSCH in the slot is located comprising at least one DL symbol, determining not to send the PUSCH in the slot; in response to the value of the information field being the third bit value, and for any one of the plurality of slots, symbols in which the PUSCH in the slot is located comprising at least one non-SBFD symbol, determining not to send the PUSCH in the slot; or in response to the value of the information field being the fourth bit value, and for any one of the plurality of slots, symbols in which the PUSCH in the slot is located comprising at least one SBFD symbol or DL symbol, determining not to send the PUSCH in the slot.
  12. The method according to any one of claims 1 to 11, wherein the first message comprises at least one of: downlink control information (DCI); or a radio resource control (RRC) message.
  13. The method according to any one of claims 1 to 12, wherein PUSCHs in the plurality of slots comprise at least one of: a dynamic grant (DG)-PUSCH enabled PUSCH repetition type A with or without available slot counting; a configured grant (CG)-PUSCH type 1 enabled PUSCH repetition type A with or without available slot counting; a CG-PUSCH type 2 enabled PUSCH repetition type A with or without available slot counting; a type 1 CG-PUSCH without repetition; a type 2 CG-PUSCH without repetition; a plurality of PUSCHs scheduled by single one DCI; or a transport block (TB) processing over multiple slots (TBoMS) with or without repetition.
  14. The method according to claim 13, further comprising: in the PUSCH repetition type A with available slot counting, not counting a slot in which the PUSCH is unable to be transmitted; or in the TBoMS with or without repetition, not counting a slot in which the PUSCH is unable to be transmitted.
  15. An information processing method, performed by a network device, comprising: sending a first message, wherein the first message is used to indicate or configure a plurality of physical uplink shared channel (PUSCH) transmissions in a plurality of slots, symbols for the PUSCH transmission in each of the plurality of slots comprise at least one of subband full duplex (SBFD) symbols or non-SBFD symbols, and a frequency domain range used for the PUSCH transmission in the SBFD symbols is same as or different from a frequency domain range used for the PUSCH transmission in the non-SBFD symbols.
  16. The method according to claim 15, further comprising: sending first information, wherein the first information indicates at least one of: a category of symbols able to be used by the plurality of PUSCH transmissions; or a category of symbols able to be used by any one of the plurality of PUSCH transmissions.
  17. The method according to claim 16, wherein the first information indicates at least one of: the plurality of PUSCH transmissions are able to use SBFD symbols and non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols or non-SBFD symbols; the plurality of PUSCH transmissions are able to use SBFD symbols and non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols and non-SBFD symbols; the plurality of PUSCH transmissions are able to use SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use SBFD symbols; or the plurality of PUSCH transmissions are able to use non-SBFD symbols, and any one of the plurality of PUSCH transmissions is able to use non-SBFD symbols.
  18. The method according to any one of claims 15 to 17, wherein for any one of the plurality of slots, in response to symbols for the PUSCH transmission in the slot being non-SBFD symbols, the frequency domain range for the PUSCH transmission in the slot is a first frequency domain range, wherein the first frequency domain range is a frequency domain range indicated by the first message for non-SBFD symbols; and/or for any one of the plurality of slots, in response to symbols for the PUSCH transmission in the slot being SBFD symbols, the frequency domain range for the PUSCH transmission in the slot is a target frequency domain range.
  19. The method according to claim 18, wherein the target frequency domain range is a second frequency domain range, and the second frequency domain range is a frequency domain range in which the first frequency domain range overlaps with an uplink (UL) frequency domain range in the SBFD symbols; the target frequency domain range is a third frequency domain range, and the third frequency domain range is a frequency domain range indicated by the first message for the SBFD symbols; or the target frequency domain range is a fourth frequency domain range in response to meeting a first condition, wherein the first condition comprises: a bandwidth used for a UL transmission in the SBFD symbols is greater than or equal to a bandwidth of the first frequency domain range.
  20. The method according to claim 19, wherein a numerical count of resource blocks (RBs) comprised in the fourth frequency domain range is equal to a numerical count of RBs comprised in the first frequency domain range, and the fourth frequency domain range is a frequency domain range in which a fifth frequency domain range overlaps with a frequency domain range used for the UL transmission in the SBFD symbols; and a start RB of the fifth frequency domain range is a start RB in a bandwidth part (BWP), or an end RB of the fifth frequency domain range is an end RB in the BWP.

Description

TECHNICAL FIELD The disclosure relates to, but is not limited to, the field of wireless communication technologies, and in particular to an information processing method and apparatus, a communication device, and a storage medium. BACKGROUND In the field of communications technologies, in order to improve uplink coverage and throughput, research on subband full duplex (SBFD) is deployed. In a sub-band full-duplex scenario, a downlink (DL) symbol, an SBFD symbol, a flexible (F) symbol and an uplink (UL) symbol appear. SUMMARY Embodiments of the present disclosure provide an information processing method and apparatus, a communication device, and a storage medium. According to a first aspect of the embodiments of the present disclosure, an information processing method is provided. The method is performed by a terminal, and the method includes: receiving a first message, where the first message is used to indicate or configure a plurality of physical uplink shared channel (PUSCH) transmissions in a plurality of slots; anddetermining, based on the first message, a frequency domain range for a PUSCH transmission on symbols for the PUSCH transmission in each of the plurality of slots, where the symbols include at least one of subband full duplex (SBFD) symbols or non-SBFD symbols. According to a second aspect of the embodiments of the present disclosure, an information processing method is provided. The method is performed by a network device, and the method includes: sending a first message, where the first message is used to indicate or configure a plurality of PUSCH transmissions in a plurality of slots, symbols for the PUSCH transmission in each of the plurality of slots include at least one of SBFD symbols or non-SBFD symbols, and a frequency domain range used for the PUSCH transmission in the SBFD symbols is same as or different from a frequency domain range used for the PUSCH transmission in the non-SBFD symbols. According to a third aspect of the embodiments of the present disclosure, a terminal is provided. The terminal includes: a receiving module, configured to receive a first message, where the first message is used to indicate or configure a plurality of PUSCH transmissions in a plurality of slots; anda determining module, configured to determine, based on the first message, a frequency domain range for a PUSCH transmission on symbols for the PUSCH transmission in each of the plurality of slots, where the symbol includes at least one of SBFD symbols and non-SBFD symbols. According to a fourth aspect of the embodiments of the present disclosure, a network device is provided. The network device includes: a sending module, configured to send a first message, where the first message is used to indicate or configure a plurality of PUSCH transmissions in a plurality of slots, symbols for the PUSCH transmission in each of the plurality of slots include at least one of SBFD symbols or non-SBFD symbols, and a frequency domain range used for the PUSCH transmission in the SBFD symbols is same as or different from a frequency domain range used for the PUSCH transmission in the non-SBFD symbols. According to a fifth aspect of the embodiments of the present disclosure, a terminal is provided. The terminal includes: one or more processors;in which the terminal is configured to perform the information processing method provided in the first aspect. According to a sixth aspect of the embodiments of the present disclosure, a network device is provided. The network device includes: one or more processors;in which the network device is configured to perform the information processing method provided in the second aspect. According to a seventh aspect of the embodiments of the present disclosure, a communication system is provided. The system includes a terminal and a network device. The terminal is configured to implement the information processing method provided in the first aspect, and the network device is configured to implement the information processing method provided in the second aspect. According to an eighth aspect of the embodiments of the present disclosure, a storage medium is provided. The storage medium stores instructions that, when run on a communication device, cause the communication device to perform the information processing method provided in the first aspect or the second aspect. In the technical solution provided by the embodiments of the present disclosure, the first message is received, where the first message is used to indicate or configure the plurality of PUSCH transmissions in the plurality of slots; and the frequency domain range for the PUSCH transmission is determined on symbols for the PUSCH transmission in each slot based on the first message, where the symbols include at least one of SBFD symbols and non-SBFD symbols. In this way, the terminal can explicitly determine the frequency ranges used for the PUSCH transmissions on the non-SBFD symbols and the SBFD symbols, to improve re