Multiplex communications – Communication over free space
Reexamination Certificate
2006-04-20
2009-10-20
Gary, Erika A (Department: 2617)
Multiplex communications
Communication over free space
C701S200000, C455S456100
Reexamination Certificate
active
07606185
ABSTRACT:
A communication device for acquiring a traffic information includes: a communicating element; a request message transmitting element for transmitting a request message, which includes a request vehicle identification information, a target zone information and an information for specifying the traffic information; a request message receiving element for receiving the request message; a request message transferring element for transferring the request message; a response message transmitting element for transmitting a response message when the automotive vehicle is disposed in the target zone and when the traffic information is capable of retrieving; a response message receiving element for receiving the response message; a response message transferring element for transferring the response message when a vehicle is not a request vehicle; and an outputting element for outputting the traffic information when the vehicle is the request vehicle.
REFERENCES:
patent: 6654681 (2003-11-01), Kiendl et al.
patent: 6720920 (2004-04-01), Breed et al.
patent: 2004/0236499 (2004-11-01), Watanabe
patent: A-59-25437 (1984-02-01), None
patent: A-2004-54412 (2004-02-01), None
Wischhof, et al., “SOTIS—A Self-Organizing Traffic Information System,”The 57thIEEE Semiannual Vehicular Technology Conference, VTC 2003-Spring, Proceedings vol. 4, Jeju, Korea, Apr. 22-25, 2003, pp. 2442-2446.
DENSO CORPORATION
Gary Erika A
Posz Law Group , PLC
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