Personal tracking system integrated with base station

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5742509
SERIAL NO

08420242

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The personal tracking system including the intelligent position determining means coupled with the cellular phone and the base station is disclosed. The base station includes a computer, a modem, and a telephone. The computer further includes base station software for communicating with the mobile unit. The mobile unit transmits the location data to the base station at certain times and at certain locations.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TRIMBLE NAVIGATION LIMITEDIP DEPARTMENT 935 STEWART DRIVE SUNNYVALE CA 94085

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Paul M Mountain View, CA 44 2235
Goldberg, Steven H Cupertino, CA 5 447
Kremer, Greg San Jose, CA 1 340

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