Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 7, 2018
Patent Application Number
15278971
Date Filed
September 28, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
Method and apparatus are disclosed for detection and protection against jam intercept and replay attacks. An example disclosed key fob includes a first wireless transceiver tuned to communicate via a first frequency band, second wireless transceiver tuned to communicate via a second frequency band, and a communicator. The first frequency band is different than the second frequency band. The example communicator sends a first message via the first wireless transceiver in response to activation of a first button. Additionally, the example communicator, in response to not receiving a second message via the second wireless transceiver, provides an alert.
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