发明名称 |
TRACKING DETERMINATION BASED ON INTENSITY ANGULAR GRADIENT OF A WAVE |
摘要 |
Handheld device, base station, computer readable medium and method for detecting a position of a handheld device. The method includes measuring intensities of at least one beam emitted by a base station; calculating relative intensities based on the measured intensities; and determining the position of the handheld device based on the measured intensities and the calculated relative intensities.
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申请公布号 |
US2009259432(A1) |
申请公布日期 |
2009.10.15 |
申请号 |
US20090424090 |
申请日期 |
2009.04.15 |
申请人 |
LIBERTY MATTHEW G;TANEN JOSEPH S |
发明人 |
LIBERTY MATTHEW G.;TANEN JOSEPH S. |
分类号 |
G06F15/00 |
主分类号 |
G06F15/00 |
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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