| 发明名称 |
Method and apparatus for determining location using a coarse position estimate |
| 摘要 |
Corrections to a coarse position estimate of the pseudorange receiving device are made based upon knowledge of the amount of error present in inaccurate information (e.g., the old Almanac and/or Ephemeris) used to estimate the coarse position.
|
| 申请公布号 |
US6707420(B2) |
申请公布日期 |
2004.03.16 |
| 申请号 |
US20020135799 |
申请日期 |
2002.04.29 |
| 申请人 |
QUALCOMM INCORPORATED |
发明人 |
VAYANOS ALKINOOS;GAAL PETER |
| 分类号 |
G01S1/00;G01S5/14;G01S19/09;G01S19/25;G01S19/40;(IPC1-7):H04B7/185 |
主分类号 |
G01S1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
