Systems, devices and methods for location determination
US7970419B2 · kind B2 · utility
6Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2007 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Apr 6, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W64/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and system for location determination of a multi-mode device using a plurality of GPS fixation processes, each fixation process using a different mode (e.g. Cell-ID, MS-Assist, and MS-based) of the device is provided. The invention relates to methods for quickly obtaining and displaying geographic location of a mobile device on its display. These methods can be performed by applying successive fixation steps as outline herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.