Patent ID: 11943836
Assignee: T-MOBILE USA, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A method for wireless communication, comprising:
receiving, by an access and mobility management function (AMF), a first message from a proxy call session control function (P-CSCF) directly via a first service-based interface to query information about one or more events associated with a service provided by the AMF,
wherein the P-CSCF is configured to obtain an address of the AMF for transmitting the first message by communicating directly with a unified data management function (UDF) via a second service-based interface; and

transmitting, by the network function, a second message to the P-CSCF,
wherein the second message including the information about the one or more events associated with the service provided by the network function.