Technique for providing on a program channel composite programming content attributed to different sources
US8730985B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2005 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Sep 16, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/28
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In providing composite programming content from different sources on a program channel, a host processor joins IP multicast groups for which “live” contents from multiple sources are provided. Specifically, the host processor collects packets containing the live contents based on their destination addresses associated with the IP multicast groups. Segments of the received live contents are selected to realize the composite programming content, which is provided on the program channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.