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

Claim 13:
14. A chip system, wherein the chip system comprises:
at least one processor, configured to invoke an instruction, wherein invoking the instruction causes a communications device on which the chip system is installed to:
obtain 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); and
send the information about the first application to a second network element, wherein the information about the first application is used to verify whether information about a second application of the at least one PDU session matches the information about the first application, the second application of the at least one PDU session is related to a URSP used by a terminal apparatus, the first URSP that determines the information about the first application is obtained from a first network element, and the information about the second application is information about an application to which a data packet in the at least one PDU session belongs.