Method for releasing a service tunnel in a wireless local...

Details Method for releasing a service tunnel in a wireless local... Method for releasing a service tunnel in a wireless local...

H - Electricity

04

L

H04L 12/28 (2006.01)

Patent

CA 2550636

The invention discloses a method for tearing-down tunnel in wireless local area network. The invention includes the steps: a) source device that wanted to tear down operation tunnel in wireless local area network sends the tearing- down request to the opposite device; b) said opposite device returns tearing- down response to the source device in the step a, and releases itself tunnel resource. In addition, packet data gateway sends eliminating tunnel report to operation authentication unit, after the operation authentication unit receives the eliminating tunnel report, it refurbishes information about tearing-down operation. The method of the invention can realize tearing down the appointed operation tunnel, and releases or refurbishes correlative resource and information in time.

L'invention concerne un procédé permettant de supprimer un tunnel dans un réseau local sans fil. Ledit procédé consiste en plusieurs étapes dans lesquelles: a) un dispositif source souhaitant supprimer un tunnel d'opération dans un réseau local sans fil émet une demande de suppression vers un dispositif opposé; et ledit dispositif opposé renvoie une réponse de suppression au dispositif source et libère la ressource tunnel. Une passerelle de données en paquets envoie également un compte-rendu de suppression de tunnel à une unité d'authentification d'opération qui après avoir reçu ledit compte-rendu met à jour les informations relatives à l'opération de suppression. Le procédé de l'invention permet de supprimer le tunnel d'opération précité et de libérer ou de mettre à jour une ressource ou des informations corrélatives.

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