Synchronous reproduction apparatus
US6018376A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 18, 1997 |
| Grant date | Jan 25, 2000 |
| Priority date | — |
| Expiry date | Aug 18, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/43072
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A synchronous reproduction apparatus for synchronously reproducing a video signal and an audio signal, receives a multiplexed bit stream in which the following data are packeted: video encoded data obtained by encoding video frames, each frame being a fundamental unit of reproduction of a video signal; video presentation time data showing a time to output a reproduced video signal of each video frame; audio encoded data obtained by encoding audio frames, each frame being a fundamental unit of reproduction of an audio signal; audio presentation time data showing a time to output a reproduced audio signal of each audio frame; and system time data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.