Bi-directional remote controller and data broadcasting guidance system and method using the same
US7595846B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 23, 2003 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Dec 14, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/482
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a data broadcasting guidance system and method which guides a user and enhances the availability of the data broadcasting. The data broadcasting guidance system includes means for extracting guidance information while a data broadcasting is displayed; means for requesting a guidance on the data broadcasting; and means for notifying the extracted guidance information in response to the request from the requesting means. Accordingly, the guidance information to navigate the data broadcasting is supplied and the remote controller is controlled more exactly and faster so that the user's attention is drawn to the data broadcasting and the broadcast gets popular.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.