发明名称 METHOD FOR ACQUISITION OF GPS SIGNALS AND GPS RECEIVER WITH SAMPLE TIME ERROR AND FREQUENCY OFFSET COMPENSATION
摘要 <p>Embodiments of a method for acquisition of GPS signals and a GPS receiver with sample time error and frequency offset compensation are generally described herein. Other embodiments may be described and claimed. In some embodiments, GPS signals are resampled at a plurality of sample rates for each of a plurality of predetermined frequency offsets to compensate for sample time error and frequency offset of a crystal oscillator. The resampled GPS signals may be cross correlated for each of the predetermined frequency offsets. In some embodiments, the sample time error and the frequency offset of the crystal oscillator may substantially exceed a time and frequency drift of reference clocks on GPS satellites.</p>
申请公布号 EP2115487(A1) 申请公布日期 2009.11.11
申请号 EP20070865057 申请日期 2007.11.30
申请人 INTEL CORPORATION 发明人 LEVY, SHARON
分类号 G01S19/30;G01S19/23;G01S19/29;G01S19/34;H03J1/00;H04B1/16 主分类号 G01S19/30
代理机构 代理人
主权项
地址