发明名称 |
Location determination using received signal power |
摘要 |
Among other disclosed subject matter, a method includes obtaining, in a mobile device, power information indicating a detected power of respective signals received from multiple transmitters. The method includes determining a location of the mobile device using a formula that uses: locations of the multiple transmitters, a first function of the power information and a second function of respective locations of the multiple transmitters. The method can include recording the determined location. |
申请公布号 |
EP2110684(A3) |
申请公布日期 |
2012.07.04 |
申请号 |
EP20090005365 |
申请日期 |
2009.04.15 |
申请人 |
APPLE INC. |
发明人 |
BUSH, JEFFREY ALAN;HUANG, RONALD KERYUAN;LOW, DARYL MUN-KID;MERWE, RUDOLPH VAN;CRANDALL, RICHARD EUGENE;CARLISLE, PATRICK BLOCK |
分类号 |
G01S5/02 |
主分类号 |
G01S5/02 |
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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