发明名称 |
POSITION ESTIMATION |
摘要 |
There is disclosed a method of updating a database of positioning data, using a mobile user device moved along a path through a plurality of positions, the method comprising the steps of: at each of the plurality of positions: receiving position estimate data and measurement data from a plurality of positioning modules associated with the mobile user device; calculating an estimate of the position in dependence on the data received from the plurality of positioning modules; and storing the estimate of the position and the measurement data; subsequently processing the stored measurement data to calculate at least one revised estimate of a respective position; and processing said at least one revised estimate to update the database of positioning data. |
申请公布号 |
WO2016066988(A2) |
申请公布日期 |
2016.05.06 |
申请号 |
WO2015GB52799 |
申请日期 |
2015.09.25 |
申请人 |
SENSEWHERE LIMITED |
发明人 |
SEVAK, ZANKAR UPENDRAKUMAR;ALSEHLY, FIRAS;ARSLAN, TUGHRUL SATI |
分类号 |
G01C21/16;G01C21/20;G01C21/28;G01S19/45;G01S19/49 |
主分类号 |
G01C21/16 |
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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