System and method for coordinating interactive television programs
US8555313B2 · kind B2 · utility
51Cited by
49References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2002 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | May 2, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/44504
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A synchronization system and method coordinates the provision of interactive content provided in a broadcast signal and independently of a broadcast signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.