Registered
VEHICLE POSITION TRACKING SYSTEM VIA SATELLITE AND METHOD THEREOF
- Inventors
-
Sin Cheon Sig, Seongpal Lee
- Application No.
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11636320 (2006.12.08)
- Publication No.
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20070150193 (2007.06.28)
- Registration No.
- 7603232 (2009.10.13)
- Country
- UNITED STATES
- Project Code
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05MR1600, Development of Satellite Communications Systems for Communications, Ocean and Meteorological Satellite,
Seongpal Lee
- Abstract
- A vehicle position information transmitter via satellite, a method thereof, a vehicle position tracking system using the same and a method thereof are provided. The transmitter transmits vehicle position information and vehicle ID to the vehicle position information management center through the vehicle position information relay satellite if a satellite network communication state is good as the result of comparing a satellite signal intensity with a mobile communication signal intensity, or transmits vehicle position information and vehicle ID to the vehicle position information management center through the terrestrial network if a terrestrial network communication state is good as the result of comparing a satellite signal intensity with a mobile communication signal intensity.
- KSP Keywords
- Network Communication, Position information, Position tracking, Relay satellite, Satellite Signal, Satellite network, Signal intensity, Terrestrial network, Tracking System, Vehicle position information, information management, management center, mobile communication, vehicle position