Method and electronic device for controlling display device using watermark
US9196154B2 · kind B2 · utility
0Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2013 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Mar 20, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3273
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for an electronic device configured to control a display device by using a watermark is provided. The method includes receiving a captured image of the display device from a remote control device, extracting a watermark from the captured image, acquiring a menu for the display device based on the watermark, and transmitting the menu to the remote control device for controlling the display device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.