| 发明名称 |
Radio communication system. |
| 摘要 |
<p>A cellular or similar radio system measures the propagation time for signals to be transmitted between a mobile unit and at least two base stations, thereby obtaining two range measurements. This is used in a triangulation process to estimate the position of the mobile unit.</p> |
| 申请公布号 |
EP0335558(A2) |
申请公布日期 |
1989.10.04 |
| 申请号 |
EP19890302765 |
申请日期 |
1989.03.21 |
| 申请人 |
THE MARCONI COMPANY LIMITED |
发明人 |
MCCAUGHAN, DANIEL VINCENT;SOSIN, BOLESLAW MARIAN |
| 分类号 |
G01S5/14;G01S13/87;H04W64/00 |
主分类号 |
G01S5/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
