Multimedia channel management through PSTN signaling
US6430176B1 · kind B1 · utility
165Cited by
20References
40Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 6, 1998 |
| Grant date | Aug 6, 2002 |
| Priority date | — |
| Expiry date | Nov 6, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S379/908
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and apparatus establishes through the public switch telephone network, a multimedia communications session between first and second telecommunications infrastructure. Each infrastructure is located on a separate private data network and comprises logic to automatically establish an integrated voice and data session initiated by a single telephone call from one infrastructure to the other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.