Method and an apparatus for stream conversion a method and an apparatus for data recording and data recording medium
US7386223B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 28, 2002 |
| Grant date | Jun 10, 2008 |
| Priority date | — |
| Expiry date | Jun 28, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/8205
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a recording medium storing MPEG stream, flag information (encode_condition) indicating that the stream is recorded in a format enabling easily the first stream (MPEG transport stream) to be converted into the second stream (MPEG program stream) is provided. Such a flag information is included in Tip packet which is a control packet, in the medium. Thus it can easily determine whether the data is recorded in this format without analysis of data stored in the recording medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.