Mapping of IP phones for E911
US7706356B1 · kind B1 · utility
60Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2005 |
| Grant date | Apr 27, 2010 |
| Priority date | — |
| Expiry date | Dec 28, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/66
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system including a first network configured to receive IP device data from an IP device and to provide one or more IP addresses of the IP device based on the IP device data; a second network comprising: a second network location database configured to store physical location information, and a second network location server configured to receive the one or more IP addresses of the IP device from the first network, and query the second network location database to determine physical location information of the IP device based on the one or more IP addresses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.