发明名称 Method of increasing location accuracy in an inertial navigational device
摘要 A method of increasing location accuracy in an inertial navigational device (100) is described herein. The navigational device (100) generates real-time data to depict its location. The data comprises at least one of sensor data, motion data, and location data. The navigational device (100) transmits the real-time data to a second device (104) in a real-time fashion. The navigational device (100) receives an update message from the second device (104), based on a comparison of the real-time data generated by the navigational device (100) against a second set of data. The navigational device (100) adjusts its depicted location based on the update message in order to increase the location accuracy of the navigational, device (100). Alternatively, the navigational device (100), absent the second device (104), can compare the real-time data generated against the second set of data internally and adjust its depicted location accordingly.
申请公布号 US6615136(B1) 申请公布日期 2003.09.02
申请号 US20020078796 申请日期 2002.02.19
申请人 MOTOROLA, INC 发明人 SWOPE CHARLES B.;TEALDI DANIEL A.;KOSKAN PATRICK DOUGLAS
分类号 G01C21/16;(IPC1-7):G01C21/26 主分类号 G01C21/16
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