Cellular wireless network and method of operation
US9426637B2 · kind B2 · utility
3Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2010 |
| Grant date | Aug 23, 2016 |
| Priority date | — |
| Expiry date | Apr 4, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W48/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of operating a cellular wireless network comprises broadcasting information about Internet Multimedia Subsystem (IMS) emergency call capability of the network on a broadcast channel in a cell of the network. This information may in one method concern the IMS emergency call capability of a base station included in the network and in another method it may include IMS emergency call capability of a base station and the core network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.