Telefonaktiebolaget lm ericsson (publ) (20250133606). UNIQUENESS OF PDU SESSION ID IN A COMMUNICATIONS NETWORK

UNIQUENESS OF PDU SESSION ID IN A COMMUNICATIONS NETWORK

Organization Name

telefonaktiebolaget lm ericsson (publ)

Inventor(s)

Juying Gan of Shanghai CN

Yunjie Lu of Shanghai CN

UNIQUENESS OF PDU SESSION ID IN A COMMUNICATIONS NETWORK

This abstract first appeared for US patent application 20250133606 titled 'UNIQUENESS OF PDU SESSION ID IN A COMMUNICATIONS NETWORK

Original Abstract Submitted

methods, network nodes, and computer readable storage media for ensuring uniqueness of an assigned pdu session id are disclosed. the method at a first network node includes: transmitting, to a second network node, during establishment of a packet data network (pdn) connection, a request message for retrieving a list of pdu session id(s) that have been already registered for a user equipment (ue); and receiving a response message from the second network node. the second network node is a unified data management (udm).