About 4 results
https://drivepatents.com/patents/1079399 · 16 Mar 2005
The present invention concerns a method and a system for tracking an object, person or animal, the object, person or animal being provided with a tracking wireless transceiver. The system includes a receiver for receiving an indication that the object, per...
https://drivepatents.com/patents/1079795 · 2 Mar 2005
The present invention concerns a method and a system for tracking an object, person or animal, the object, person or animal being provided with a tracking wireless transceiver. The system includes a receiver for receiving an indication that the object, per...
https://drivepatents.com/patents/1090070 · 28 Jan 2004
An on-board unit (10) for a vehicle is disclosed. The unit includes a primary communication system (11), the primary communication system being adapted to communicate with a remote location, and being further adapted to detect a stolen condition or receive...
https://drivepatents.com/patents/1091793 · 19 Nov 2003
The present invention is a system and method for detecting a jamming signal. The signal is detected by analyzing a spectrum of PCS, wireless network and pager wavebands (or, in other words, any wireless network) and by looking for unusual patterns. If unus...