Method and system for establishing an emergency call in a communications system
US8731515B2 · kind B2 · utility
5Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2004 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Mar 23, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/90
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for establishing an emergency call between a user equipment within a radio coverage area and one of at least two points able to answer the call, the method comprising: receiving said emergency call request; determining a first estimate of the position of said user equipment within said coverage area; interrupting said call establishment by triggering a control point; and using the control point to select, based on said first position estimate, which one of said at least two answering points the call is established with.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.