Method of providing user information-based search using get—data operation in TV anytime metadata service
US7797715B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2006 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | Oct 9, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/84
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a method of providing a user information-based search using a get_Data operation in TV-ANYTIME service. In the user information-based search provision method of the present invention, a user information (PersonalInformation) element is added as an element of the get_Data operation. A request message of the get_Data operation is received. User information is extracted from the user information (PersonalInformation) element in response to reception of the request message. A user information-based search is conducted using the extracted user information. Results of the user information-based search are transmitted using a response message of the get_Data operation. Accordingly, the present invention is advantageous in that a client provides user information to a service provider using a get_Data operation, and the service provider can search for contents suitable for each user in consideration of the user information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.