发明名称 Mobile terminals, methods, and program products for generating a magnetic heading based on position
摘要 Mobile terminals, methods, and program products for generating a magnetic heading. A geographic position of the mobile terminal is determined. A magnetic field at the mobile terminal is sensed. A magnetic inclination and/or a magnetic declination of the magnetic field is determined based on the determined geographic position. A magnetic heading is determined for the mobile terminal based on the sensed magnetic field and based on the determined magnetic inclination and/or magnetic declination.
申请公布号 US7069145(B2) 申请公布日期 2006.06.27
申请号 US20040837837 申请日期 2004.05.03
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 JENDBRO MAGNUS;KLINGHULT GUNNAR
分类号 G01C17/38;G01C21/00;G01C21/20;H04Q7/38 主分类号 G01C17/38
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