Media data processing apparatus and media data processing method
US7239661B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 30, 2003 |
| Grant date | Jul 3, 2007 |
| Priority date | — |
| Expiry date | Jul 18, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8358
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A media data processing apparatus includes an input unit that inputs media data and intellectual property management data for managing intellectual property of the media data, a first encoding unit that encodes the media data, a second encoding unit that encodes the intellectual property management data, and a transmission unit that transmitted in packets the encoded media data, first timing information that controls decoding timings for the media data, the encoded intellectual property management data, second timing information that controls decoding timings of the encoded intellectual property management data, and synchronizing information for synchronizing the intellectual property management data and the media data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.