发明名称 Mobile terminals and methods for determining a location based on acceleration information
摘要 An acceleration measurement circuit is calibrated based on wireless communication signals that are received by a mobile terminal. A location of the mobile terminal is then determined using the calibrated acceleration measurement circuit.
申请公布号 US2005181810(A1) 申请公布日期 2005.08.18
申请号 US20040778961 申请日期 2004.02.13
申请人 CAMP WILLIAM O.JR.;BLOEBAUM SCOTT;KLINGHULT GUNNAR 发明人 CAMP WILLIAM O.JR.;BLOEBAUM SCOTT;KLINGHULT GUNNAR
分类号 G01S19/27;G01C21/10;G01C25/00;G01S5/02;G01S5/12;G01S19/11;G01S19/46;G01S19/49;H04Q7/38;(IPC1-7):H04Q7/20 主分类号 G01S19/27
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