UPnP AV demux
US8356113B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2009 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Dec 2, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/85406
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In one embodiment, an apparatus includes a container containing media content such as a video file, one or more resources created from the media content such as audio and video components of the video file, and a content directory server (CDS) of an UPnP network to present the one or more resources to sink devices and to de-multiplex the audio component from the video file on demand and on the fly when the resources match a specified device description from a sink device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.