APPARATUS, METHOD AND COMPUTER PROGRAM FOR CALL SESSION CONTROL FUNCTION RESTORATION

APPARATUS, METHOD AND COMPUTER PROGRAM FOR CALL SESSION CONTROL FUNCTION RESTORATION

There is disclosed an apparatus. The apparatus comprises means for performing: initiating restoration of the apparatus after a restart of the apparatus, the initiating restoration being in response to receipt of a session initiation message at the apparatus; sending a request to a home subscriber se...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JAYARAMACHAR, Amarnath
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:There is disclosed an apparatus. The apparatus comprises means for performing: initiating restoration of the apparatus after a restart of the apparatus, the initiating restoration being in response to receipt of a session initiation message at the apparatus; sending a request to a home subscriber server for a service profile of a user equipment from which the session initiation message originated, the request comprising a wildcard public identity of the user equipment; and completing restoration of the apparatus using service profile information received from the home subscriber server in response to the request.