Real-time signal strength display of terrestrial digital television signals
US6985190B1 · kind B1 · utility
31Cited by
13References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2000 |
| Grant date | Jan 10, 2006 |
| Priority date | — |
| Expiry date | Jan 24, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/485
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An HDTV receiver coupled to a terrestrial antenna displays real-time signal strength of terrestrial digital television signals. A graphical user interface preferably displays various data relating to all terrestrial television signals in a scrollable grid format. The grid is displayed within an active video display of a selected television signal from the grid. Audio for the selected channel is also active.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.