VOICE SERVICE IN EVOLVED PACKET SYSTEM

A method in a User Equipment, UE, with a voice setting determined by a first indicator related to voice services in an Evolved Packet System, EPS.is disclosed. The method comprises receiving a Non Access Stratum, NAS, protocol Accept message with a second indicator indicating that an IMS voice over...

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Bibliographische Detailangaben
Hauptverfasser:	CHIN, Chen-Ho, BURBIDGE, Richard Charles, FACCIN, Stefano, DWYER, Johanna Lisa
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	A method in a User Equipment, UE, with a voice setting determined by a first indicator related to voice services in an Evolved Packet System, EPS.is disclosed. The method comprises receiving a Non Access Stratum, NAS, protocol Accept message with a second indicator indicating that an IMS voice over packet-switched, PS, session is supported; and responsive to the first indicator or the second indicator, determining availability of voice services over IP Multimedia Subsystem IMS.