System and method for recording and playing back interactive content during a broadcast event
US7668928B2 · kind B2 · utility
21Cited by
49References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2001 |
| Grant date | Feb 23, 2010 |
| Priority date | — |
| Expiry date | May 6, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/0269
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A system and method for interactive events relating to broadcast content, whether provided over the television, internet, or other means, provides messages that can be transmitted to different types of user devices, including personal computers, set top boxes, net top boxes, and wireless clients. The system can be used with personal recorders by recording interactive content for display with the broadcast when the recorder is used to play back the broadcast.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.