System for providing closed captioning to an electronic discussion group
US5563804A · kind A · utility
33Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1995 |
| Grant date | Oct 8, 1996 |
| Priority date | — |
| Expiry date | Mar 10, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/329
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic discussion group includes interaction with closed captioning from a media program, in substantially real time. Video clips from the program may also be displayed on users'computer terminals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.