E911 location server
US8582724B2 · kind B2 · utility
47Cited by
9References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2009 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Jan 18, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W60/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system including a location server configured to receive registration data from an IP device and a location database configured to store location information of the IP device, wherein the location server queries the location database to determine whether the registration data matches the location information stored at the location database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.