Method and apparatus for preserving synchronization of audio and video presentation when splicing transport streams
US6181383A · kind A · utility
220Cited by
18References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 1997 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | May 28, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8547
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for preserving audio and video presentation synchronization during the splicing operation by selectively deleting, if necessary, an audio/video access unit to avoid overlapping of audio/video frames in the spliced output stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.