Voice portal to voice portal VoIP transfer
US8200189B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2008 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | Apr 13, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2215/202
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method includes receiving at a voice portal a telephone call from a caller and acquiring from the caller a billing telephone number. The method also includes determining, based on the billing telephone number, that the telephone call should be transferred to a specific call center; identifying an exchange number for the specific call center; assembling a refer message based on the billing telephone number and the exchange number of the specific call center; and sending the refer message to a network device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.