| 发明名称 |
METHOD AND APPARATUS FOR ENHANCING A GLOBAL POSITIONING POSITIONING SYSTEM WITH A TERRAIN MODEL |
| 摘要 |
A method and apparatus that computes three-dimensional position using a terrain model and pseudorange measurements that are computed satellite signals. The pseudorange measurements provide a set of possible positions and the terrain model is used to identify the correct position amongst the possible positions. |
| 申请公布号 |
WO0241027(A9) |
申请公布日期 |
2002.07.18 |
| 申请号 |
WO2001US47162 |
申请日期 |
2001.11.13 |
| 申请人 |
GLOBAL LOCATE, INC. |
发明人 |
DIGGELEN, FRANK, VAN;ABRAHAM, CHARLES |
| 分类号 |
G01C15/00;G01S19/01;G01S19/13;G01S19/27;(IPC1-7):G01S/ |
主分类号 |
G01C15/00 |
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