Communications: electrical – Traffic control indicator – Combined
Reexamination Certificate
2007-12-11
2007-12-11
Nguyen, Tai (Department: 2612)
Communications: electrical
Traffic control indicator
Combined
C340S933000, C340S941000, C340S902000, C340S903000, C340S988000, C340S539170, C340S995130
Reexamination Certificate
active
11185814
ABSTRACT:
A system and method for providing geographical information to a driver of a vehicle using radio frequency identification (RFID). Also provided is a traffic information supply system using RFID. The geographical information supply system includes a reader provided near a road which outputs a first signal and receives a second signal generated in response to the first signal; a tag that senses the first signal, converts information on a destination into the second signal in response to the first signal, and outputs the second signal. Also included is a first control unit which extracts and outputs the destination information from the second signal, receives geographical information to the destination, and supplies the geographical information to a driver. A server generates the geographical information corresponding to the destination information and outputs the generated geographical information to the first control unit.
REFERENCES:
patent: 5245346 (1993-09-01), Nishimura et al.
patent: 6791472 (2004-09-01), Hoffberg
patent: 2000-0000409 (2000-01-01), None
Dehaut Pierre
Kang Woo-shik
Koo Ji-hun
Koo Si-gyoung
Park Kyung-bo
Nguyen Tai
Samsung Electro-Mechanics Co. Ltd.
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