| 摘要 |
PROBLEM TO BE SOLVED: To provide a computer program product, apparatus and method for determining the position of a user terminal. SOLUTION: The computer program product, apparatus and method includes receiving at the user terminal a plurality of digital television (DTV) broadcast signals from a plurality of DTV transmitters; determining a pseudo-range between the user terminal and each DTV transmitter based on the DTV broadcast signals; and determining a position of the user terminal based on the pseudo-ranges and a location of each of the DTV transmitters. COPYRIGHT: (C)2009,JPO&INPIT
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