Information storage medium storing metadata and method of providing additional contents, and digital broadcast reception apparatus
US8973028B2 · kind B2 · utility
3Cited by
30References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2009 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Feb 26, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H60/73
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed are an information storage medium storing metadata for providing additional content during a broadcast program, the metadata including information indicating whether to insert second additional content instead of first additional content, which is underlying additional content of the broadcast program, and a locator of the second additional content, a method of providing additional content by using the same, and a digital broadcast reception apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.