05559520 is referenced by 336 patents and cites 4 patents.

An information system for automatically providing mobile vehicles with information related to their geographical location and to provide routing control information downloaded from a broadcasting or directed cellular call source includes a GPS receiver and associated data storage unit. A cellular packet data receiver is included to receive data with location markers from a transmission source. The data from the data storage unit and the received data with location markers is coupled to a controller module which includes stored program controls to select data relevant to the present geographical location and to provide centralized alerts and local readout in the mobile vehicle of this information.

Title
Wireless information system for acquiring location related information
Application Number
8/312360
Publication Number
5559520
Application Date
September 26, 1994
Publication Date
September 24, 1996
Inventor
Robert E Schroeder
Morris
NJ, US
Martin J McGowan III
Cranford
NJ, US
Irwin Gerszberg
Kendall Park
NJ, US
Farhad Barzegar
Hillsborough
NJ, US
Agent
Alfred G Steinmetz
Assignee
Lucent Technologies
NJ, US
IPC
G01S 5/02
H04B 7/185
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