Multi-line telephony via network gateways
US6707797B1 · kind B1 · utility
23Cited by
12References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 23, 1998 |
| Grant date | Mar 16, 2004 |
| Priority date | — |
| Expiry date | Oct 23, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13389
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A multi-line telephony system and method deliver multiple concurrent telephone conversations to a customer premise via a single traditional twisted-pair communications connection, and support telephone services via a traditional dial-up connection. Improved packet-based communications are performed using the multi-line telephony system and method with better transmission characteristics, such as transmission speed, over traditional twisted-pair wire connections to provide H.323-based network
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.