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AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsEmiliano Merino Vazquez, Susana Fernandez Alonso, Jesús Ángel De Gregorio Rodriguez, Miguel Angel Muñoz De La Torre Alonso
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Embodiments described herein relate to methods and apparatuses for enabling selection of a media resource function or a media gateway in an IP session. A method in a Proxy Call Session Control Function, P-CSCF, includes receiving one or more Session Initiation Protocol, SIP, packets originating from a wireless device as part of the IP session; responsive to receiving the SIP packets, transmitting a request to a Policy Control Function, PCF, for an indication of a geographical service area for a User Plane Function, UPF associated with the IP session; receiving an indication of the geographical service area; and selecting a gateway node based on the geographical service area.
A method performed by a Proxy-Call Session Control Function, P-CSCF, for selecting a media gateway node for an IP session, the method comprising:
A method performed by an Internet Protocol (IP) Multimedia Subsystem (IMS) network function, the method comprising:
A method performed by a Session Management Function, SMF, for enabling selection of a media resource function or a media gateway in an IP session, the method comprising:
A method performed by a Policy Control Function, PCF for enabling selection of a media resource function or a media gateway in an IP session, the method comprising:
A method performed by a user plane function, UPF, for enabling selection of a media resource function or a media gateway in an IP session, the method comprising:
A method performed by a network repository function, NRF, for enabling selection of a media resource function or a media gateway in an IP session, the method comprising:
Dependencies are inferred from the claim text.