Information providing system, information receiving terminal, information providing apparatus, information providing method and program
US8510776B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2008 |
| Grant date | Aug 13, 2013 |
| Priority date | — |
| Expiry date | May 30, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/84
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An information receiving terminal includes a designation information transmitting portion to transmit designation information designating a program and a related information receiving portion. The information providing apparatus includes a related information storage portion to store related information containing a plurality of information to which each provision period is settable in association with a program, a designation information receiving portion, a related information extracting portion to extract the related information appropriate for a designated program, and a related information transmitting portion to transmit the extracted related information. The information receiving terminal or the information providing apparatus includes an information selecting portion to select information to which a provision period corresponding to a provision time point of the related information is set from a plurality of information constituting the received/extracted related information as information constituting the related information. An information providing system effectively providing program-related information is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.