Apparatus and method of transmitting / receiving multimedia playback enhancement information, VBI data, or auxiliary data through digital transmission means specified for multimedia data transmission
US8275232B2 · kind B2 · utility
1Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2008 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Jul 27, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/088
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A data transmission interface apparatus is provided for communicating with another data transmission interface apparatus through a digital transmission means specified for multimedia data transmission. The data transmission interface apparatus has at least a processor for processing multimedia data; and a data converting circuit, coupled to the processor, for converting a plurality of first multimedia data sets into a plurality of second multimedia data sets; and for converting a plurality of first auxiliary data sets into a plurality of second auxiliary data sets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.