Positioning device, method and program with absolute positioning and relative positioning modes
作者： Stephen T'Siobbel
DOI:
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摘要: The invention relates to a positioning device (PD) arranged determine position using an absolute system and relative system. is work in first mode, which the determined possibly system, second In mode being weighted more heavily than switch from mode. has access digital map database (DMD, 3DMD) decided based on at least combination with information stored 3DMD).
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