Method and system for detecting a change in device attachment

Details Method and system for detecting a change in device attachment Method and system for detecting a change in device attachment

H - Electricity

04

L

H04L 12/66 (2006.01)

Patent

CA 2622732

A method and system are disclosed to detect a change in location of a device attached to a communications network including identifying a first address of a device attached to a communications network, identifying the removal of the device from the communications network, identifying when the device is reconnected to the communications network, identifying a second address of the device after the device is reconnected to the communications network, recording the amount of time between the removal and the reconnection of the device with the communication network, evaluating the differences between the first and second addresses, and identifying a change in location of the device as a function of the differences between the first and second addresses.

L'invention concerne un procédé et un système destinés à détecter un changement d'emplacement d'un dispositif connecté à un réseau de communication, et consistant à identifier une première adresse d'un dispositif connecté à un réseau de communication, à identifier la déconnexion du dispositif du réseau de communication, à identifier le moment où le dispositif est reconnecté au réseau de communication, à identifier une seconde adresse du dispositif après sa reconnexion au réseau de communication, à enregistrer la durée entre la déconnexion du dispositif et sa reconnexion au réseau de communication, à évaluer les différences entre lesdites première et seconde adresses, et à identifier un changement d'emplacement du dispositif en fonction des différences entre lesdites première et seconde adresses.

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