Method for signaling broadcast video content, and recording method and device using the signaling
US9838642B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2010 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Dec 28, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/775
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A signaling method of video content and services broadcast by to a multitude of reception devices, the contents being encoded into data packets transmitted in a transport stream associated with a signaling stream is disclosed that comprises an insertion step of a unique identifier associated with each of the video contents or services in the signaling stream; an insertion step of the unique identifier into packets of the transport stream transmitting the video content or service corresponding to the unique identifier. Advantageously, the unique identifier is derived from a characteristic of the content among the title of the video content or service, the date and theoretical continuous broadcast time of the video content or service. A method for recording and a recording device using the signaling is further disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.