REUSE OF SECURITY ASSOCIATIONS FOR IMPROVING HAND-OVER PERFORMANCE

REUSE OF SECURITY ASSOCIATIONS FOR IMPROVING HAND-OVER PERFORMANCE

PROBLEM TO BE SOLVED: To make it possible that the time required for renegotiating security associations at the time of hand-over can be shortened in a radio telecommunication system. SOLUTION: In this invention, the existing security associations corresponding to a mobile unit is reused at the time...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHENG YI, JERRESTAM DAN, RINMAN MARTIN, BJOERUP LARS
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To make it possible that the time required for renegotiating security associations at the time of hand-over can be shortened in a radio telecommunication system. SOLUTION: In this invention, the existing security associations corresponding to a mobile unit is reused at the time of hand-over. COPYRIGHT: (C)2007,JPO&INPIT