Method and device for decoding a digital video stream in a digital video system using dummy header insertion
US6823131B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 2001 |
| Grant date | Nov 23, 2004 |
| Priority date | — |
| Expiry date | Jan 14, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/8063
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and device for decoding a packetized data stream comprising packets is disclosed. Each packet comprises a header and a payload encapsulating an elementary stream. The method includes selecting an object header in the elementary stream, inserting a packetized data stream packet header before the object header and transferring the inserted packet header, the object header, and data of the packetized data stream consecutive to the object header to a packetized data stream parser. This is applicable to digital video systems and in particular to digital television decoders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.