Communication system for tracking assets

Details Communication system for tracking assets Communication system for tracking assets

2006-08-08

2006-08-08

Gary, Erika A. (Department: 2681)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S575100, C455S404200

Reexamination Certificate

active

07089018

ABSTRACT:
A communication system comprises a mobile unit that generates mobile unit position signals and message signals. A base station is wireless two-way coupled to the mobile unit. The base station has a GPS receiver that generates base station position signals, a master wireless modem that receives the mobile unit position signals, and the mobile unit message signals. The base station includes a base display changing in response to the mobile unit position signals and the base station position signal.

REFERENCES:
patent: 5497149 (1996-03-01), Fast
patent: 6249252 (2001-06-01), Dupray
patent: 6289279 (2001-09-01), Ito et al.
patent: 6380888 (2002-04-01), Kicik
patent: 6484096 (2002-11-01), Wong et al.
patent: 2003/0100352 (2003-05-01), Moles

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