METHOD AND APPARATUS FOR RESTORATION OF PROXY CALL SESSION CONTROL FUNCTION

METHOD AND APPARATUS FOR RESTORATION OF PROXY CALL SESSION CONTROL FUNCTION

Embodiments of the present disclosure relate to a method and an apparatus for a restoration of a proxy call session control function, P-CSCF. A first aspect of the present disclosure provides a method performed at a data management node, comprising: determining whether a local policy of the data man...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAN, Juying, ZHU, Jinyin
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:Embodiments of the present disclosure relate to a method and an apparatus for a restoration of a proxy call session control function, P-CSCF. A first aspect of the present disclosure provides a method performed at a data management node, comprising: determining whether a local policy of the data management node allows to select a session management node for a restoration of a P-CSCF, to provide an IMS service for a terminal device; and selecting the session management node for the restoration of the P-CSCF, if the local policy allows to select the session management node.