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Positioning database management applied to server-based positioning system |
BoChih Liu, Zhike Jia, Yuan Ren, Jian Chen, Xing Zhao |
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Method and apparatus for map matching |
Jian Chen, BoChih Liu, Zhike Jia |
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Method and system for position updating using cached radio signal range |
BoChih Liu, Zhike Jia, Jian Chen |
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Method and device for detecting false movement of a mobile device |
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Systems, devices and methods for online transaction verification |
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GPS and WLAN hybrid position determination |
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Server-based positioning system architecture |
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2017-02-21 |