Method and system for providing talking call waiting in a SIP-based network
US8885639B1 · kind B1 · utility
19Cited by
89References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 22, 2006 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | May 14, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/27
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and system of an embodiment of the present invention may include receiving a call request directed to a called party, identifying announcement information associated with the call request, inserting the announcement information into a field of the call request and forwarding the call request.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.