Communications: electrical – External condition vehicle-mounted indicator or alarm – Highway information
Patent
1993-11-29
1995-03-28
Williams, Hezron E.
Communications: electrical
External condition vehicle-mounted indicator or alarm
Highway information
340988, G08G 10967, G08G 109
Patent
active
054021170
ABSTRACT:
Via a cellular radio communication system, measured values are transmitted from vehicles to a computer. The measured values are chosen so that they can be used to determine Origin-Destination matrices without infringing upon the privacy of the users.
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Kraus Robert J.
Oda Christine K.
U.S. Philips Corporation
Williams Hezron E.
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