Method and an associated device for setting up a transfer of data between two communications devices
US7643470B2 · kind B2 · utility
9Cited by
13References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2004 |
| Grant date | Jan 5, 2010 |
| Priority date | — |
| Expiry date | Jul 18, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2203/2088
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A technique of setting up a transfer of data between two communications devices. The devices are connected to an IP network via respective subscriber lines each conveying a voice and signaling channel and a data channel. The IP address of one of the devices is sent to the other device on the voice and signaling channel using a signaling mode of that channel. The transfer of data is effected after setting up a session on the data channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.