Safeguarding user data stored in mobile communications devices

Details Safeguarding user data stored in mobile communications devices Safeguarding user data stored in mobile communications devices

H - Electricity

04

M

H04M 1/00 (2006.01)

Patent

CA 2520787

The present invention permits safeguarding of private data entered into a memory chip of a cell phone (10) by permitting the cell phone owner to erase the data in a lost or stolen phone (10), using an preset erase code (32) and erase command in the cell phone (10) or the network base station (30), and disabling or erasing circuitry on the memory chip, preferably an EEPROM chip.

La présente invention rend possible la sauvegarde de données privées entrées dans la puce mémoire d'un téléphone cellulaire en permettant au propriétaire du téléphone cellulaire d'effacer les données se trouvant dans un téléphone perdu ou volé, à l'aide d'un code d'effacement prédéterminé et d'une instruction d'effacement présents dans le téléphone cellulaire ou la station de base de réseau, et d'invalider ou d'effacer les circuits sur la puce mémoire, ladite puce étant de préférence une puce EEPROM.

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