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CN-122003949-A - Communication method, terminal, network device and storage medium

CN122003949ACN 122003949 ACN122003949 ACN 122003949ACN-122003949-A

Abstract

The present disclosure relates to a communication method, a terminal, a network device, and a storage medium. The method comprises the steps of sending request information to network equipment based on a perception task, wherein the request information is related to the perception task, and the request information is used for requesting to establish Radio Resource Control (RRC) connection or request RRC connection recovery. In the method disclosed by the invention, the terminal can send the request information related to the sensing task in the scene of triggering connection by the sensing task, so that the network equipment can rapidly process connection establishment related to the sensing task, reduce time delay and meet the requirement of the sensing task on the time delay.

Inventors

  • WANG SHUKUN

Assignees

  • 北京小米移动软件有限公司

Dates

Publication Date
20260508
Application Date
20240905

Claims (20)

  1. 1. A communication method performed by a terminal, the method comprising: and sending request information to the network equipment based on the sensing task, wherein the request information is related to the sensing task, and the request information is used for requesting to establish a Radio Resource Control (RRC) connection or request RRC connection recovery.
  2. 2. The method of claim 1, wherein, The request information comprises a third message MSG3 reason, wherein when the MSG3 reason value is the first value, the MSG3 reason indicates an RRC connection establishment reason and/or an RRC connection recovery reason because of the sensing task.
  3. 3. The method of claim 2, wherein, The request information is sent through MSG 3.
  4. 4. A method according to any one of claim 1 to 3, wherein, The perception task is associated with at least one of unified access control UAC access type AC and UAC access identification AI; The parameter value of the UAC access type is a second value, and the parameter value of the UAC access identifier is a third value.
  5. 5. The method of claim 4, wherein prior to sending the request information to the network device, the method further comprises: And executing the access attempt corresponding to the sensing task, wherein the access attempt corresponds to the UAC access type.
  6. 6. The method of claim 4 or 5, wherein the method further comprises: acquiring the second value-related UAC parameters, wherein the UAC parameters comprise at least one of the following: A disabling factor; Prohibiting a duration; the UAC accesses the bit map of the identity.
  7. 7. The method of claim 6, wherein prior to sending the request information to the network device, the method further comprises: and determining whether to allow the access process to be executed according to the UAC parameters.
  8. 8. The method of claim 7, wherein the determining whether to allow an access procedure to be performed based on the UAC parameters comprises: in the bit map of the UAC access identifier, if the bit value corresponding to the UAC access identifier associated with the sensing task is a fourth value, determining that the access process is allowed to be executed, or And in the bit map, if the bit value corresponding to the UAC access identifier associated with the perception task is a fifth value, determining whether to allow the access process to be executed or not based on the prohibition factor.
  9. 9. The method of claim 8, wherein the determining whether to allow execution of an access procedure based on the barring factor comprises: generating a first random number, determining to allow the access procedure to be performed when the first random number is smaller than the prohibition factor, or And when the first random number is greater than or equal to the prohibition factor, generating a second random number, and determining that the access process is allowed to be executed after a first time period, wherein the first time period is determined according to the second random number and the prohibition time period.
  10. 10. The method according to any one of claim 4 to 9, wherein, The UAC access type AC and/or the UAC access identifier AI correspond to MSG3 reasons.
  11. 11. The method of any one of claims 1 to 10, wherein the method further comprises: and receiving configuration information sent by the network equipment, wherein the configuration information comprises random access priority parameters corresponding to the sensing task.
  12. 12. The method of claim 11, wherein the method further comprises: And initiating a random access process to the network equipment according to the random access priority parameter corresponding to the sensing task.
  13. 13. The method of claim 11 or 12, wherein the random access priority parameter comprises at least one of: Step length of power ramp; Rollback indicates a scaling factor of BI; An initial target received power; Maximum number of transmissions of the preamble; The power rising step length is larger than a sixth value, and/or the maximum transmission times are smaller than a seventh value, wherein the sixth value is larger than or equal to the power rising step length of other random access processes except the random access process corresponding to the sensing task, and the seventh value is larger than or equal to the maximum transmission times of the other random access processes.
  14. 14. The method of any of claims 11 to 13, wherein the random access priority parameter is associated with at least one of: Triggering a sensing related event of random access; MSG3 reasons associated with the perception tasks; the UAC access type associated with the sensing task; and the UAC access identifier associated with the perception task.
  15. 15. The method of any one of claims 1 to 14, wherein the method further comprises: And sending indication information to the network equipment, wherein the indication information is used for indicating the perception information supported by the terminal.
  16. 16. The method of claim 15, wherein the perceptual information is at least one of: a perception mode; sensing ability; the frequency domain information is perceived.
  17. 17. The method of any one of claim 1 to 16, wherein, The network device is an access network device or a sensing function control node.
  18. 18. A method of communication performed by a network device, the method comprising: And receiving request information sent by the terminal, wherein the request information is related to a perception task, and the request information is used for requesting to establish Radio Resource Control (RRC) connection or request RRC connection recovery.
  19. 19. The method of claim 18, wherein, The request information comprises a third message MSG3 reason, wherein when the MSG3 reason value is the first value, the MSG3 reason indicates an RRC connection establishment reason and/or an RRC connection recovery reason.
  20. 20. The method of claim 19, wherein, The request information is sent through MSG 3.

Description

Communication method, terminal, network device and storage medium Technical Field The disclosure relates to the field of communication technologies, and in particular, to a communication method, a terminal, a network device, and a storage medium. Background Communication awareness Integration (ISAC) techniques may enable desired information to be obtained in a Communication system using awareness techniques. In ISAC, a transmitting device may transmit radio waves, and a receiving device receives radio waves, and determines the related information of a reflector according to a change in the radio waves caused by the blockage of the reflector during transmission. Disclosure of Invention In the scenario that the terminal initiates the sensing task, the terminal needs to initiate the establishment of the radio resource control (Radio Resource Control, RRC) connection to the network side, and the delay of establishing the RRC connection according to the related technology may not meet the requirement of the sensing task. The embodiment of the disclosure provides a communication method, a terminal, network equipment and a storage medium. In a first aspect, an embodiment of the present disclosure provides a communication method, performed by a terminal, the method including: and sending request information to the network equipment based on the sensing task, wherein the request information is related to the sensing task, and the request information is used for requesting to establish a Radio Resource Control (RRC) connection or request RRC connection recovery. In a second aspect, embodiments of the present disclosure provide a communication method performed by a network device, the method comprising: And receiving request information sent by the terminal, wherein the request information is related to a perception task, and the request information is used for requesting to establish Radio Resource Control (RRC) connection or request RRC connection recovery. In a third aspect, an embodiment of the present disclosure provides a terminal device, including: And the receiving and transmitting module is used for sending request information to the network equipment based on the perception task, wherein the request information is used for requesting to establish the Radio Resource Control (RRC) connection or requesting the RRC connection recovery. In a fourth aspect, embodiments of the present disclosure provide a network device, including: and the receiving and transmitting module is used for receiving request information sent by the terminal, wherein the request information is related to the perception task, and the request information is used for requesting to establish Radio Resource Control (RRC) connection or request RRC connection recovery. In a fifth aspect, embodiments of the present disclosure provide a communication device, comprising: One or more processors; wherein the communication device is configured to implement the method of the first aspect, or the second aspect. In a sixth aspect, embodiments of the present disclosure provide a storage medium having instructions stored therein, wherein, The instructions, when executed on a communication device, cause the communication device to perform the method according to the first aspect, or the second aspect. In a seventh aspect, embodiments of the present disclosure provide a program product, wherein, The program product, when executed by a communication device, causes the communication device to perform the method according to the first aspect, or the second aspect. In the embodiment of the disclosure, the terminal can send the request information related to the sensing task in the scene of triggering connection by the sensing task, so that the network equipment can rapidly process connection establishment related to the sensing task, reduce time delay and meet the requirement of the sensing task on the time delay. Drawings In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following description of the embodiments refers to the accompanying drawings, which are only some embodiments of the present disclosure, and do not limit the protection scope of the present disclosure in any way. Fig. 1a to 1b are one exemplary schematic diagrams of an architecture of a communication system provided according to an embodiment of the present disclosure; FIGS. 2 a-2 b are an exemplary interactive schematic of a method provided in accordance with an embodiment of the present disclosure; Fig. 2c is a schematic diagram of an information element provided in accordance with an embodiment of the present disclosure; 3 a-3 b are an exemplary flow chart of a method provided in accordance with an embodiment of the present disclosure; FIGS. 4 a-4 b are an exemplary flow chart of a method provided in accordance with an embodiment of the present disclosure; fig. 5a is a schematic structural view of a terminal according to an embodime