Geographically specific signal communications receiver
US7114169B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2000 |
| Grant date | Sep 26, 2006 |
| Priority date | — |
| Expiry date | Mar 31, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B25/085
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A geographically specific signal communication receiver in a television receiver that selects one or more messages or warnings that are of interest for display by the television screen from a group that includes other messages or warnings that are not of interest. Each message or warning has an associated code that is compared with one or more codes stored in the receiver and when there is a match between the received code and the stored code, the received message or warning associated with the matched received code is passed to a video display for presentation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.