Patent · US Expired

Method and an apparatus for stream conversion a method and an apparatus for data recording and data recording medium

US7386223B2 · kind B2 · utility

12Cited by
15References
10Claims
0Family size

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Inventors

Key dates

Filing dateNov 28, 2002
Grant dateJun 10, 2008
Priority date
Expiry dateJun 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.