发明名称 |
A METHOD OF TRANSMITTING POSITION DATA FROM A MOBILE UNIT |
摘要 |
A method of transmitting position data from a mobile unit comprises determining a coordinate position of the mobile unit and transmitting position data in two messages spaced in time one message having higher order data truncated and the other having lower order data truncated whereby both messages can be transmitted over a lower bandwidth and the position data can be reconstructed at a receiving station from the two messages.
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申请公布号 |
WO02097762(A1) |
申请公布日期 |
2002.12.05 |
申请号 |
WO2002GB02281 |
申请日期 |
2002.05.30 |
申请人 |
TELECOM CONSULTANTS INTERNATIONAL LIMITED;TEUNON, IAIN |
发明人 |
TEUNON, IAIN |
分类号 |
G08G1/123;(IPC1-7):G08G1/127;H04Q7/38;G01S5/00 |
主分类号 |
G08G1/123 |
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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