Transport stream packet header compression
US9167281B2 · kind B2 · utility
107Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2011 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Nov 29, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A demultiplexer 630 routes only one or more transport stream packets with a single packet identifier value to each physical layer pipe. A header compression unit 620 replaces the packet identifier of the transport stream packet with a short packet identifier of one bit length indicating at least whether the transport stream packet is a NULL packet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.