Patent · US Expired

Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period

US6549722B2 · kind B2 · utility

21Cited by
20References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2001
Grant dateApr 15, 2003
Priority date
Expiry dateSep 17, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2562
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optical disk for recording more than one system stream containing audio data and video data. The audio data and video data of the plural system streams are recorded to the optical disk, and are interleaved such that the difference between the input start times of the video data and audio data to the video buffer in the video decoder and the audio buffer in the audio decoder is less than the reproduction time of the number of audio frames that can be stored in the audio buffer plus one audio frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.