发明名称 |
Method and apparatus for wireless position location |
摘要 |
In a method for locating a position of a terminal with use of weak signals, a combined weight to be used to separate a path from others through correlation calculation is obtained from a plurality of delay profiles measured in course of time. The obtained weight is used to combine the delay profiles and a path detection is carried out on the combined delay profiles.
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申请公布号 |
US6990345(B2) |
申请公布日期 |
2006.01.24 |
申请号 |
US20030345162 |
申请日期 |
2003.01.16 |
申请人 |
HITACHI, LTD. |
发明人 |
KUWAHARA MIKIO;FUJISHIMA KENZABURO |
分类号 |
G01S5/10;H04B1/707;H04W64/00 |
主分类号 |
G01S5/10 |
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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