Enhanced line card and packetizing CPE for lifeline packet voice telephone
US7010026B1 · kind B1 · utility
6Cited by
13References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2000 |
| Grant date | Mar 7, 2006 |
| Priority date | — |
| Expiry date | Nov 30, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M3/12
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A voice and data communication system whereby a line card digitizes and packetizes voice communications signals upon the failure of Customer Premises Equipment (CPE). The system comprises a line card for coupling the CPE with a network. Furthermore, the invention provides a system that can direct the voice signals to either or both of a voice network and a data network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.