Methods and systems for maintaining security keys for...

Details Methods and systems for maintaining security keys for... Methods and systems for maintaining security keys for...

H - Electricity

04

L

H04L 29/06 (2006.01) H04W 12/04 (2009.01)

Patent

CA 2723728

Certain embodiments allow security keys to be maintained across mobile device states, or communication events, such as hand-over, and system idle and sleep power savings modes. By monitoring the lifetime of security keys, keys may be refreshed in an effort to ensure key lifetimes will not expire during a hand-over process or other device unavailable state.

Certains modes de réalisation permettent de conserver des clés de sécurité dans les états des dispositifs mobiles ou des événements de communication tels que des modes de transfert, de mise en attente du système et déconomie dénergie. En surveillant la durée de vie des clés de sécurité, des clés peuvent être actualisées dans le but de garantir que les durées de vie des clés nexpirent pas pendant un processus de transfert ou létat indisponible dun autre dispositif.

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