Cable modem with voice processing capability
US7933295B2 · kind B2 · utility
42Cited by
45References
103Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2001 |
| Grant date | Apr 26, 2011 |
| Priority date | — |
| Expiry date | Nov 29, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/2834
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A network gateway is configured to facilitate on line and off line bi-directional communication between a number of near end data and telephony devices with far end data termination devices via a hybrid fiber coaxial network and a cable modem termination system. The described network gateway combines a QAM receiver, a transmitter, a DOCSIS MAC, a CPU, a voice and audio processor, a voice synchronizer, an Ethernet MAC, and a USB controller to provide high performance and robust operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.