发明名称 Pedestrian navigation device and method using heading information of terminal
摘要 A pedestrian navigation device and method uses heading information of a terminal to measure a location. Moving direction information and x, y, and z-axis acceleration values of the terminal are detected. Heading information is calculated using the moving direction information of the terminal. Validity of the heading information is determined using the detected x, y, and z-axis acceleration values, making it possible to more accurately estimate the location of the pedestrian.
申请公布号 US2010305856(A1) 申请公布日期 2010.12.02
申请号 US20100800720 申请日期 2010.05.21
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK KYONG-HA;HONG HYUN-SU;PARK SUNG-MIN
分类号 G01C21/16 主分类号 G01C21/16
代理机构 代理人
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