发明名称 |
Position location using broadcast digital television signals |
摘要 |
A computer program product, apparatus, and method for determining the position of a user terminal. It 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.
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申请公布号 |
US2005066373(A1) |
申请公布日期 |
2005.03.24 |
申请号 |
US20040867577 |
申请日期 |
2004.06.14 |
申请人 |
RABINOWITZ MATTHEW;SPILKER JAMES J. |
发明人 |
RABINOWITZ MATTHEW;SPILKER JAMES J. |
分类号 |
G01S5/00;G01S5/02;G01S5/14;G01S19/46;H04N7/24;(IPC1-7):H04N7/16;H04N7/173 |
主分类号 |
G01S5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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