REFRESHING AUTHENTICATION KEYS FOR PROXIMITY BASED SERVICES

Disclosed are techniques for refreshing and updating user keys and user key lifetimes in a wireless communication system. In one aspect, a method of wireless communication is disclosed. The method includes generating, by an authentication node, a remote user key and a remote user key lifetime. The m...

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Bibliographische Detailangaben
Hauptverfasser:	LIN, Zhaoji, XING, Zhen, LIU, Yuze, YOU, Shilin, WANG, Jigang
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:	Disclosed are techniques for refreshing and updating user keys and user key lifetimes in a wireless communication system. In one aspect, a method of wireless communication is disclosed. The method includes generating, by an authentication node, a remote user key and a remote user key lifetime. The method further includes sending, from the authentication node to an anchor function node, the remote user key and the remote user key lifetime, and sending the remote user key lifetime to a remote wireless device via a relay wireless device.