Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-05-22
2007-05-22
Feild, Joseph (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S456100, C455S456200, C455S456500
Reexamination Certificate
active
11066466
ABSTRACT:
A method and system for enhancing security using location-based wireless authentication for a mobile device, the method comprising the steps of: sending from the mobile device to a base station a message, the message having a unique identifier associated with the mobile device; appending, at the base station, a location identifier to said message; sending the message to a recipient; and authenticating the message at the recipient, said authenticating step confirming that the location identifier appended at the base station corresponds with an expected location for the message.
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Feild Joseph
Moffat & Co.
Nguyen Huy D
Research in Motion Limited
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