METHOD, APPARATUS, AND SYSTEM FOR OBJECT TRACKING AND NAVIGATION

Method, apparatus and systems for object tracking are disclosed. In one example, a disclosed method includes detecting at least one time series of channel information (CI) of a wireless multipath channel impacted by a current movement of an object to be tracked in a venue using: a processor, a memor...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG, Feng, WONG, Chau-Wai, CLAFFEY, David N, DUC LAI, Hung-Quoc, WU, Zhung-Han, XU, Qinyi, CHEN, Chen, WU, Chenshu, CHEN, Chun-I, LIU, K. J. Ray, WANG, Beibei, ZHANG, Hangfang, WU, Min, CHI-LIM AU, Oscar, HAN, Yi
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Method, apparatus and systems for object tracking are disclosed. In one example, a disclosed method includes detecting at least one time series of channel information (CI) of a wireless multipath channel impacted by a current movement of an object to be tracked in a venue using: a processor, a memory communicatively coupled with the processor and a set of instructions stored in the memory. The at least one time series of CI is detected from a wireless signal transmitted between a Type 1 heterogeneous wireless device at a first position in the venue and a Type 2 heterogeneous wireless device at a second position in the venue through the wireless multipath channel. The method also includes continuously computing a distance of the current movement of the object based on a similarity score between a pair of temporally adjacent CI of the at least one time series of CI associated with the current movement of the object; monitoring a spatial-temporal information of the object based on the distance and based on at least one of: the at least one time series of channel information, a time parameter associated with the current movement, and a past spatial-temporal information of the object; and tracking the object based on the spatial-temporal information.