Data structure of stream data, and recording and playback method thereof
US6456783B1 · kind B1 · utility
195Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2001 |
| Grant date | Sep 24, 2002 |
| Priority date | — |
| Expiry date | Jan 8, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/8227
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Stream object SOB is made up of one or more stream packs S_PCK, each of which is made up of a pack header and stream packet S_PKT. The pack header includes predetermined time information SCR, and the stream packet includes one or more application packets AP_PKT appended with predetermined time stamps ATS. The application packet which is input to a streamer upon recording such stream object is time-stamped by a local reference clock corresponding to the predetermined time information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.