METHOD, APPARATUS, SYSTEM, COMPUTER PROGRAM AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING A PLMN IDENTIFIER TO A NODE OF A RAN

摘要

A method in a communication system includes a first core network node (CN), a second CN, a base station apparatus serving a user equipment (UE), and a packet data network gateway (PGW) associated with the UE, the method being performed by the first CN. The method includes the first CN receiving a tunneling endpoint identifier (TEID) information element from a second CN, the TEID information element comprises a plurality of fields. The one of the plurality of fields includes a Public Land Mobile Network (PLMN).

主权项

1. A method in a communication system comprising a first core network node (CN), a second CN, a base station apparatus serving a user equipment (UE), and a packet data network gateway (PGW) associated with the UE, the method being performed by the first CN and comprising:
the first CN receiving a tunneling endpoint identifier (TEID) information element from a second CN, the TEID information element comprises a plurality of fields, wherein one of said plurality of fields includes a Public Land Mobile Network (PLMN) identifier of the PGW; and the first CN forwarding the received PLMN identifier to the base station apparatus.