Systems and methods of supporting emergency communications
US8644301B2 · kind B2 · utility
128Cited by
3References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2010 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Jun 11, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W48/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Systems and methods for supporting E911 for VoIP mobile communications are provided. A mobile station formats a call setup message by including particular information in a header portion of the call setup message that is used by the wireless network to select an appropriate PSAP and route the call to the appropriate PSAP.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.