Interworking of multimedia and telephony equipment
US7920690B2 · kind B2 · utility
13Cited by
19References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 2002 |
| Grant date | Apr 5, 2011 |
| Priority date | — |
| Expiry date | Jan 9, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/6402
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention provides a way to associate multimedia clients with telephony devices and create multimedia sessions related to a voice connection between the telephony devices. The telephony devices may be part of a public network or an enterprise network associated with a PBX. Further, calls can be routed in part over packet-switched and circuit-switched networks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.