Method and device for identifying the location of an indoor mobile telephone user
US9179279B2 · kind B2 · utility
20Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 2009 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Apr 13, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method is provided for activating a transmission means comprised in a mobile device to operate in a manner compatible with at least one wireless communication protocol such as a Bluetooth or Wi-Fi standard. The activation of this transmission means is carried out in response to receiving a pre-defined indication at that mobile device denoting that an emergency communication is to be forwarded to an emergency center.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.