发明名称 Always-on satellite positioning receiver
摘要 A method for establishing a position of a device is disclosed. The method generally includes the steps of (A) receiving an input signal from a receiver listening to a plurality of satellites in a positioning system, (B) calculating (i) a plurality of estimated Doppler shifts of the satellites, (ii) an estimated position of the device and (iii) an estimated velocity of the device, (C) generating a plurality of pseudo-ranges in an intermediate signal based on all of (i) the input signal, (ii) the estimated Doppler shifts, (iii) the estimated position and (iv) the estimated velocity and (D) generating the position in an output signal based on the pseudo-ranges.
申请公布号 US7375682(B1) 申请公布日期 2008.05.20
申请号 US20060613219 申请日期 2006.12.20
申请人 AIR SEMICONDUCTOR, LTD. 发明人 TESTER DAVID P.;GRAHAM STEPHEN P.
分类号 G01S19/24;G01S19/29;G01S19/34;G01S19/37 主分类号 G01S19/24
代理机构 代理人
主权项
地址