System and method for embedding a sub-channel in a block coded data stream
US7158575B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2002 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Sep 17, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2025/03815
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention relates in general to a method, apparatus, and article of manufacture for providing high-speed digital communications through a communications channel. In one aspect, the present invention employs a variable rate back channel, incorporated within an existing communication that does not increase or adversely impact the transmission rate of data on the communication channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.