Determining a position of a mobile device
US8694027B2 · kind B2 · utility
2Cited by
9References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2007 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Jul 21, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W64/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method, apparatus and software are disclosed in which the position of a mobile device is determined by proximity detection from a first node using one wireless communications protocol and the position of the first node is determined using a set of signals from base stations having known locations and using a second wireless communications protocol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.