Patent ID: 11950175
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. A communications method, comprising:
receiving information about a first application of at least one packet data unit (PDU) session, wherein the information about the first application is determined based on a first user equipment route selection policy (URSP);
determining whether information about a second application of the at least one PDU session matches the information about the first application, wherein the second application of the at least one PDU session is related to a URSP used by a terminal apparatus and the first URSP that determines the information about first application is obtained from network side, and wherein the information about the second application is information about an application to which a data packet in the at least one PDU session belongs; and
sending first request information to the first network element in response to determining that the information about the second application does not match the information about the first application, wherein the first request information is used to request the first network element to deliver the first URSP.