H - Electricity – 04 – W
Patent
H - Electricity
04
W
H04W 60/06 (2009.01) H04W 84/12 (2009.01)
Patent
CA 2624434
A method for deregistering wireless devices from a registration server for a wireless local area network, comprising: sending an initial registration request message from a wireless device to the registration server, the initial registration request message including an initial expiration interval; measuring radio signal strength at the wireless device; and, determining whether the radio signal strength has decreased to below a predetermined level and, if so, sending an updated registration request message from the wireless device to the registration server, the updated registration request message including an updated expiration interval less than the initial expiration interval thereby allowing timely deregistering of the wireless device by the registration server.
Méthode d'interruption de service de dispositifs sans fil à partir d'un serveur d'enregistrement pour un réseau local sans fil, qui consiste à: envoyer un message initial de demande d'enregistrement d'un dispositif sans fil au serveur d'enregistrement, lequel message comprend un délai d'expiration initial; mesurer la puissance du signal radioélectrique du dispositf sans fil; et déterminer si la puissance du signal radioélectrique est passé au-dessous d'un niveau prédéterminé et, le cas échéant, envoyer un message mis à jour de demande d'enregistrement du dispositif sans fil au serveur d'enregistrement, lequel message comprend un délai d'expiration mis à jour inférieur au délai d'expiration inital, permettant ainsi une interruption en temps opportun du dispositif sans fil par le serveur d'enregistrement.
Mccarthy Tetrault Llp
Research In Motion Limited
LandOfFree
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