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CN-122002375-A - Rate adjustment method and communication equipment

CN122002375ACN 122002375 ACN122002375 ACN 122002375ACN-122002375-A

Abstract

The application discloses a rate adjustment method and communication equipment, belonging to the technical field of communication, wherein the rate adjustment method of the embodiment of the application comprises the steps that first communication equipment receives first signaling, and the first signaling is used for indicating the first communication equipment to perform rate adjustment on target service; the first communication device performs a target operation according to the first signaling.

Inventors

  • ZHENG XIAOXIAO
  • CHEN LI
  • LIU JINHUA
  • Song Erhao

Assignees

  • 维沃移动通信有限公司

Dates

Publication Date
20260508
Application Date
20241108

Claims (20)

  1. 1. A method of rate adjustment, comprising: the method comprises the steps that first communication equipment receives first control information, wherein the first control information is used for indicating the first communication equipment to conduct rate adjustment on target service; the first communication device performs a target operation according to the first control information.
  2. 2. The method of claim 1, wherein the first control information comprises a first logical channel identification indicating that the use of the first control information is to indicate rate adjustment; Wherein the first logical channel identifier is a logical channel identifier of a reuse recommended rate media access control unit (MAC CE), or The first logical channel identification is newly defined.
  3. 3. A method according to claim 1 or 2, characterized in that, The first control information is used for indicating the first communication equipment to rate-adjust the target service with the granularity of a quality of service QoS flow, a logical channel LCH or a data radio bearer DRB, or The first control information includes first indication information, where the first indication information is used to indicate that the rate adjustment is performed on a QoS flow, LCH, or DRB.
  4. 4. The method of claim 3, wherein the first control information is used to instruct the first communication device to rate the target traffic at a granularity of LCH or DRB; wherein in case of mapping a first QoS flow and a second QoS flow to one DRB or LCH, the first control information is further used for the access stratum AS of the first communication device to report the quality of service flow identifier QFI of the second QoS flow and at least one of the speed value indicated by the first control information and the speed value of the first QoS flow to a higher layer or an application layer, or In the case that at least two first QoS flows are mapped to one DRB or LCH, the first control information is also used for the AS of the first communication device to report QFI of the at least two first QoS flows and at least one of the speed values indicated by the first control information and the speed values of the at least two first QoS flows to a higher layer or an application layer; The first QoS flow is a QoS flow supporting rate adjustment in the DRB or the LCH, and the second QoS flow is a QoS flow not supporting rate adjustment in the DRB or the LCH.
  5. 5. The method of claim 4, wherein prior to the first communication device receiving the first control information, the method further comprises: The first communication device receives first configuration information indicating that a QoS flow, LCH, or DRB for rate adjustment is supported.
  6. 6. The method according to any one of claims 1 to 5, further comprising at least one of: The first communication equipment reports capability information, wherein the capability information is used for indicating the first communication equipment to support rate adjustment; The first communication device transmits second control information for inquiring whether the rate can be restored or whether the target bit rate is supported, The second control information is further for determining that the first communication device supports rate-adjusted QoS flows, LCHs, or DRBs.
  7. 7. The method of claim 6, wherein the step of providing the first layer comprises, The second control information comprises terminal auxiliary information UAI for reporting QoS flow, LCH or DRB supporting rate adjustment, or The second control information includes a recommended rate bit RBR inquiring MAC CE for inquiring whether the rate can be recovered, inquiring whether a target bit rate is supported, and reporting a QoS flow, LCH, or DRB supporting rate adjustment.
  8. 8. The method according to any of claims 1 to 7, wherein the first control information is used to instruct the first communication device to rate the target traffic of at least one QoS flow, at least one LCH or at least one DRB.
  9. 9. The method of claim 8, wherein at least one of: The at least one QoS flow is indicated by first bitmap information in the first control information, or the at least one QoS flow is indicated by respective QFI in the first control information; The at least one LCH is indicated by second bitmap information in the first control information, or the at least one LCH is indicated by respective LCID in the first control information; the at least one DRB is indicated by a third bitmap information in the first control information, or the at least one DRB is indicated by a respective DRB identification in the first control information.
  10. 10. The method of claim 8, further comprising the first communication device receiving second configuration information indicating at least one of: the number of bits occupied by the first bitmap information; a mapping relationship between the first bitmap information and the at least one QoS flow; The number of bits occupied by the second bitmap information; a mapping relationship between the second bitmap information and the at least one LCH; The number of bits occupied by the third bitmap information; And mapping relation between the third bitmap information and the at least one DRB.
  11. 11. The method of claim 8, wherein at least one of: the first control information indicates a rate value for the at least one QoS flow; The first control information indicates a speed value for the at least one LCH; The first control information indicates a rate value for the at least one DRB.
  12. 12. The method according to any one of claims 1 to 11, wherein after the first communication device receives the first control information, the method further comprises: The first communication device determines congestion relief time of the target service based on a first value, wherein the first value is determined based on a maximum value which can be indicated by a target field in the first control information, or the first value is a preset value.
  13. 13. The method according to any one of claims 1 to 12, further comprising at least one of: the first communication device receives third configuration information, wherein the third configuration information is used for indicating the effective time of the first control information; the first communication device determines an effective time of the first control information based on the first control information, wherein the first control information is further used for indicating the effective time of the first control information.
  14. 14. The method of claim 13, wherein the step of determining the position of the probe is performed, The first communication device is capable of performing a target operation based on the newly received first control information within an effective time of the first control information, and/or After expiration of the effective time of the first control information, the first communication device can send second control information for querying whether the rate can be restored.
  15. 15. The method of claim 14, wherein the method further comprises: And restarting or initializing a timer corresponding to the effective time if new first control information is received within the effective time of the first control information.
  16. 16. The method according to any one of claims 1 to 15, wherein the first control information comprises at least one of: a first field for indicating a QoS flow for which rate adjustment is intended; A second field, where the second field is used to indicate that the first control information is directed to uplink or downlink; A third field for indicating a used rate value from a rate table; A fourth field for indicating a factor multiplied by a rate value in a rate table; a fifth field for indicating a logical channel for which rate adjustment is directed; A sixth field for indicating a DRB for which rate adjustment is directed; a seventh field for indicating congestion relief; an eighth field for indicating that at least one QoS flow, at least one LCH, or at least one DRB is rate adjusted; a ninth field for indicating at least two QoS flows, at least two LCHs, or at least two DRBs for rate adjustment; And a tenth field for indicating whether there is a QoS flow, LCH, or DRB for which a joint rate value is required to be used, later.
  17. 17. The method of claim 16, wherein at least one of: the first control information does not include the second field; the third field is 8 bits; the first control information does not include the fourth field or the fourth field is N bits, N is a positive integer; The factor is configured by the network side device for the first communication device through radio resource control, RRC, signaling.
  18. 18. The method of claim 16, wherein the method further comprises: the first communication device receives fourth configuration information, where the fourth configuration information is used to indicate values of the factors corresponding to a plurality of different values of the fourth field.
  19. 19. The method of any of claims 1 to 18, wherein the target traffic comprises augmented reality XR traffic.
  20. 20. A method of rate adjustment, comprising: The second communication device sends first control information, wherein the first control information is used for indicating the first communication device to perform rate adjustment on the target service.

Description

Rate adjustment method and communication equipment Technical Field The application belongs to the technical field of communication, and particularly relates to a rate adjustment method and communication equipment. Background Augmented Reality (XR) refers to a Virtual environment that combines Reality with Virtual through a computer to create a human-computer interaction, which is also known as augmented Reality (Augmented Reality, AR), mixed Reality (MR), virtual Reality (VR), and other technologies. XR data may need to be transmitted between multiple communication devices, and congestion may occur during the transmission of the data. Accordingly, it is necessary to provide a corresponding rate adjustment scheme, which may affect the transmission quality of data due to data congestion. Disclosure of Invention The embodiment of the application provides a rate adjustment method and communication equipment, which can solve the problem that the data transmission quality is affected because the rate adjustment cannot be performed on the data transmission. In a first aspect, a rate adjustment method is provided, which includes that a first communication device receives first control information, the first control information is used for indicating the first communication device to perform rate adjustment on a target service, and the first communication device performs a target operation according to the first control information. In a second aspect, a rate adjustment method is provided, including a second communication device sending first control information, where the first control information is used to instruct a first communication device to perform rate adjustment on a target service. In a third aspect, a rate adjustment device is provided, which is applied to a first communication device, and includes a communication module configured to receive first control information, where the first control information is configured to instruct the first communication device to perform rate adjustment on a target service, and a processing module configured to perform a target operation according to the first control information. In a fourth aspect, a rate adjustment device is provided, which is applied to a second communication device, and includes a communication module, configured to send first control information, where the first control information is used to instruct the first communication device to perform rate adjustment on a target service. In a fifth aspect, there is provided a rate adjustment device configured to perform the steps of the method as described in the first aspect or to implement the steps of the method as described in the second aspect. In a sixth aspect, there is provided a first communications device comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the method as described in the first aspect. In a seventh aspect, a first communication device is provided, including a processor and a communication interface, where the communication interface is configured to receive first control information, where the first control information is configured to instruct the first communication device to perform rate adjustment on a target service, and the processor is configured to perform a target operation according to the first control information. In an eighth aspect, there is provided a second communication device comprising a processor and a memory storing a program or instructions executable on the processor, which program or instructions when executed by the processor implement the steps of the method as described in the second aspect. In a ninth aspect, a second communication device is provided, including a processor and a communication interface, where the communication interface is configured to send first control information, where the first control information is configured to instruct a first communication device to perform rate adjustment on a target service. In a tenth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor, performs the steps of the method according to the first aspect or performs the steps of the method according to the second aspect. An eleventh aspect provides a wireless communication system comprising a terminal operable to perform the steps of the method as described in the first aspect and a network side device operable to perform the steps of the method as described in the second aspect. In a twelfth aspect, there is provided a chip comprising a processor and a communication interface coupled to the processor, the processor being for running a program or instructions to implement the method according to the first aspect or to implement the method according to the second aspect. In a thirteenth aspect, there is provided a computer program/program product stored in a storage medium, th