CN-116584119-B - Information transmission method, apparatus, communication device and storage medium

Abstract

The embodiment of the disclosure relates to an information transmission method, an information transmission device, a communication device and a storage medium, wherein a base station sends indication information, the indication information indicates a time length threshold value, and the time length threshold value is used for User Equipment (UE) to determine whether to verify a radio resource control rejection (RRCReject) message.

Inventors

• SHI RAO
• WU YUMIN

Assignees

• 北京小米移动软件有限公司

Dates

Publication Date

20260508

Application Date

20211210

Claims (20)

1. 1. An information transmission method, wherein the method is performed by a base station, the method comprising: Determining whether to transmit the indication information; The method comprises the steps of responding to a configured duration threshold, sending the indication information, wherein the indication information indicates the duration threshold, and the duration threshold is used for a User Equipment (UE) to determine whether to verify a radio resource control rejection RRCReject message or not, wherein the RRCReject message is ignored by the UE under the condition of verification failure; Wherein, in response to determining that the indication information is not sent, the RRCReject message does not include verification information, the verification information is used for verifying the RRCReject message, and in the case that the RRCReject message does not include the verification information, the UE does not verify the RRCReject message and initiates the Radio Resource Control (RRC) connection recovery after a waiting time period, the waiting time period is a time period that the UE indicated by the base station is not allowed to perform the RRC connection recovery.
2. 2. The method of claim 1, wherein the effective area of the duration threshold is: A cell for transmitting the indication information; Or alternatively And notifying the region RNA of the access network where the cell for transmitting the indication information is located.
3. 3. The method according to claim 1 or 2, wherein, The waiting time indicated by the RRCReject message is less than the time threshold, and the RRCReject message does not contain verification information; the waiting time length indicated by the RRCReject message is greater than or equal to the time length threshold, and the RRCReject message includes the verification information.
4. 4. The method of claim 1 or 2, wherein the indication information is carried in a message of at least one of: A radio resource control release RRCRELEASE message; Or alternatively, the first and second heat exchangers may be, System messages.
5. 5. The method of claim 1, wherein the determining whether to send the indication information comprises: and determining not to send the indication information in response to not being configured with the duration threshold.
6. 6. An information transmission method, wherein the method is performed by a user equipment UE, the method comprising: Receiving indication information, wherein the indication information is sent under the condition that a base station is configured with a time length threshold value, and the indication information indicates the time length threshold value, and the time length threshold value is used for the UE to determine whether to verify a radio resource control rejection RRCReject message or not; Ignoring the RRCReject message in response to a failure to validate the RRCReject message; And under the condition that the RRCReject message does not contain the verification information, the UE does not verify the RRCReject message and initiates the Radio Resource Control (RRC) connection recovery after a waiting duration, wherein the waiting duration is a duration that the UE indicated by the base station is not allowed to carry out the RRC connection recovery.
7. 7. The method of claim 6, wherein the effective area of the duration threshold is: A cell for transmitting the indication information; Or alternatively And the access network where the cell for sending the indication information is located informs the area RAN.
8. 8. The method of claim 6, wherein the determining whether to validate RRCReject the message comprises, Responsive to the RRCReject message indicating a wait time period less than the time period threshold, determining not to validate the RRCReject message; Or alternatively, the first and second heat exchangers may be, Responsive to the RRCReject message indicating a latency greater than or equal to the duration threshold, determining to validate the RRCReject message.
9. 9. The method of claim 8, wherein the method further comprises: in response to verifying that the RRCReject message was successful, no RRC connection recovery is initiated within the wait period.
10. 10. The method of claim 8, wherein the method further comprises: And in response to not verifying the RRCReject message, not initiating RRC connection recovery within the wait period.
11. 11. The method of any one of claims 6 to 10, wherein the determining whether to validate RRCReject the message comprises, And determining whether to verify the verification information carried by the RRCReject message.
12. 12. The method of any of claims 6 to 10, wherein the indication information is carried in a message of at least one of: A radio resource control release RRCRELEASE message; Or alternatively, the first and second heat exchangers may be, System messages.
13. 13. An information transmission apparatus, wherein the apparatus comprises: a determining module configured to determine whether to transmit the indication information; The sending module is configured to respond to the configuration of a time length threshold value, send the indication information, wherein the indication information indicates the time length threshold value, and the time length threshold value is used for the User Equipment (UE) to determine whether to verify the radio resource control rejection RRCReject message or not; wherein, in response to determining that the indication information is not sent, the RRCReject message does not include verification information, the verification information is used for verifying the RRCReject message, and in the case that the RRCReject message does not include the verification information, the UE does not verify the RRCReject message and initiates the Radio Resource Control (RRC) connection recovery after a waiting period, the waiting period being a period of time that the UE indicated by the base station is not allowed to perform the RRC connection recovery.
14. 14. The apparatus of claim 13, wherein the validation area of the duration threshold is: A cell for transmitting the indication information; Or alternatively And notifying the region RNA of the access network where the cell for transmitting the indication information is located.
15. 15. The device according to claim 13 or 14, wherein, The waiting time indicated by the RRCReject message is less than the time threshold, and the RRCReject message does not contain verification information; the waiting time length indicated by the RRCReject message is greater than or equal to the time length threshold, and the RRCReject message includes the verification information.
16. 16. The apparatus of claim 13 or 14, wherein the indication information is carried in a message of at least one of: A radio resource control release RRCRELEASE message; Or alternatively, the first and second heat exchangers may be, System messages.
17. 17. The apparatus of claim 13, wherein the determining module is specifically configured to determine not to send the indication information in response to not being configured with the duration threshold.
18. 18. An information transmission apparatus, wherein the apparatus comprises: the receiving module is configured to receive indication information, wherein the indication information is sent under the condition that a base station is configured with a time length threshold value, and the indication information indicates the time length threshold value; a second control module configured to ignore the RRCReject message in response to a failure to validate the RRCReject message; And under the condition that the RRCReject message does not contain the verification information, the UE does not verify the RRCReject message and initiates the Radio Resource Control (RRC) connection recovery after a waiting duration, wherein the waiting duration is a duration that the UE indicated by the base station is not allowed to carry out the RRC connection recovery.
19. 19. The apparatus of claim 18, wherein the validation area of the duration threshold is: A cell for transmitting the indication information; Or alternatively And the access network where the cell for sending the indication information is located informs the area RAN.
20. 20. The apparatus of claim 18, wherein the receiving module is specifically configured to: responsive to the RRCReject message indicating a wait time period less than the time period threshold, determining not to validate the RRCReject message; Or alternatively, the first and second heat exchangers may be, Responsive to the RRCReject message indicating a latency greater than or equal to the duration threshold, determining to validate the RRCReject message.

Description

Information transmission method, apparatus, communication device and storage medium Technical Field The present application relates to the field of wireless communication technology, and in particular, but not limited to, wireless communication technology, and to an information transmission method, apparatus, communication device, and storage medium. Background In a cellular mobile communication system, when a user equipment UE attempts to establish a radio resource control (RRC, radio Resource Control) connection, the network may reject the RRC connection procedure of the UE by sending a radio resource control reject (RRCReject, radio Resource Control Reject) message over a common control channel (CCCH, common Control Channel). RRCReject messages are without security protection. When the UE receives RRCReject message issued by the network, if there is a reject wait period (RejectwaitTime) information element (IE, information Element), the UE will remain in RRC non-connected state according to the IE, and will not reinitiate RRC connection establishment or restoration until timeout. Disclosure of Invention In view of this, embodiments of the present disclosure provide an information transmission method, apparatus, communication device, and storage medium. According to a first aspect of embodiments of the present disclosure, there is provided an information transmission method, wherein the method is performed by a base station, the method including: And sending indication information, wherein the indication information indicates a time length threshold value, and the time length threshold value is used for User Equipment (UE) to determine whether to verify RRCReject the message. According to a second aspect of embodiments of the present disclosure, there is provided an information transmission method, wherein the method is performed by a UE, the method including: Receiving indication information, wherein the indication information indicates a time length threshold value, and the time length threshold value is used for determining whether to verify RRCReject the message or not by the UE. According to a third aspect of embodiments of the present disclosure, there is provided an information transmission apparatus, wherein the apparatus includes: and the sending module is configured to send indication information, wherein the indication information indicates a time length threshold value, and the time length threshold value is used for the UE to determine whether to verify RRCReject the message. According to a fourth aspect of embodiments of the present disclosure, there is provided an information transmission apparatus, wherein the apparatus includes: The receiving module is configured to receive indication information, wherein the indication information indicates a time length threshold value, and the time length threshold value is used for determining whether to verify RRCReject the message or not by the UE. According to a fifth aspect of embodiments of the present disclosure, there is provided a communication device apparatus comprising a processor, a memory and an executable program stored on the memory and capable of being executed by the processor, wherein the processor performs the steps of the information transmission method according to the first or second aspect when executing the executable program. According to a sixth aspect of embodiments of the present disclosure, there is provided a storage medium having stored thereon an executable program, wherein the executable program when executed by a processor implements the steps of the information transmission method according to the first or second aspect. According to the information transmission method, the information transmission device, the communication equipment and the storage medium, the base station sends indication information, wherein the indication information indicates a time length threshold value, and the time length threshold value is used for the UE to determine whether to verify RRCReject the message. In this manner, the UE may determine whether to validate RRCReject the message based on the duration threshold, improving flexibility of RRCReject message validation, meeting different security requirements for RRCReject messages, than not validating RRCReject message at all or validating each RRCReject message. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of embodiments of the disclosure. Drawings The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the embodiments of the invention. Fig. 1 is a schematic diagram of a wireless communication system according to an exemplary embodiment; FIG. 2 is a flow chart illustrating a method of information transmissi