Device and method for generating feedback signal
US7444059B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 8, 2006 |
| Grant date | Oct 28, 2008 |
| Priority date | — |
| Expiry date | Nov 8, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4667
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for generating feedback signal in a device includes steps of receiving user input, and setting resolution of the device and media types of the television signals according to the user input; tuning a channel according to the user input to receive channel signals; decoding the channel signals; counting a period; detecting whether the device receives television signals; detecting whether an interrupt instruction is received if the device does not receive the television signals; generating a feedback signal according to the interrupt instruction if the interrupt instruction is received, and transmitting the feedback signal to a media server if the interrupt instruction is received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.