Establishing text communication sessions between wireless mobile devices and emergency call centers
US9629185B1 · kind B1 · utility
57Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2014 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Mar 26, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1104
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Systems and methods for establishing text communication sessions between wireless mobile devices and emergency call centers are presented herein. The text communications may be established by effectuating changes to a media type specified in session invitation messages, response messages, and/or other messages that are relayed between a given wireless mobile device and an emergency call center.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.