Translation between telephone device and network client
US9065814B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2012 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Sep 21, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/16
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Call control messages and audio signals between a telephone device and a computer network telephone client on a computing device can be intercepted. For control messages from the computer network telephone client, the control messages can be translated from a first control protocol to a second control protocol and forwarded to the telephone device. For control messages from the telephone device, the control messages can be translated from the second control protocol to the first control protocol and forwarded to the computer network telephone client. For audio signals from the computer network telephone client, the audio signals can be translated from a first audio protocol to a second audio protocol and forwarded to the telephone device. For audio signals from the telephone device, the audio signals can be translated from the second audio protocol to the first audio protocol and forwarded to the computer network telephone client.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.