METHODS OF ESTABLISHING EXISTENCE OF QUALITY OF SERVICE PRECONDITIONS FOR SIP SESSION SETUP

METHODS OF ESTABLISHING EXISTENCE OF QUALITY OF SERVICE PRECONDITIONS FOR SIP SESSION SETUP

A method in a communication of establishing the existence of quality of service preconditions in a communication network, the method comprising the steps of sending (206) an SIP registration request message; and receiving (208) a registration acknowledgement message having a QOS precondition prefere...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RENGARAJU, GANESAN, WILLIS, LAWRENCE, A
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:A method in a communication of establishing the existence of quality of service preconditions in a communication network, the method comprising the steps of sending (206) an SIP registration request message; and receiving (208) a registration acknowledgement message having a QOS precondition preference indication. Then sending (406) an invite that includes a quality of service precondition message that corresponds with the QoS precondition preference indication of the registration acknowledgement message.