Managing session initiation protocol subscription dialog state loss

Managing session initiation protocol subscription dialog state loss

Managing Session Initiation Protocol (SIP) subscription dialog state loss, including a SIP server locator configured to determine the identity of a SIP server that maintains a SIP subscription dialog corresponding to a SIP subscription dialog that is maintained by a SIP client, and a liveliness test...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Gamaley, Vladimir, Perzy, Gil, Nachum, Gili
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:Managing Session Initiation Protocol (SIP) subscription dialog state loss, including a SIP server locator configured to determine the identity of a SIP server that maintains a SIP subscription dialog corresponding to a SIP subscription dialog that is maintained by a SIP client, and a liveliness tester configured to periodically send to the SIP server a SIP RE-SUBSCRIBE message corresponding to the SIP subscription dialog.