Real time fax over packet based network
US7355735B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Oct 17, 2000 |
| Grant date | Apr 8, 2008 |
| Priority date | — |
| Expiry date | Feb 9, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0093
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of establishing a fax connection on a link which is a portion of a composite connection. The method includes transmitting at least some signals of a negotiation procedure on the link and initiating a retrain on the connection, without identifying a problem on the connection of the link, the retrain being initiated after transmitting the at least some signals of the negotiation procedure but before transmitting data on the data channel of the link due to the negotiation procedure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.