Method for indicating whether to provide supplementary services through EPG information in a terrestrial DMB system
First Claim
1. A method for indicating whether to provide supplementary services through EPG information in a terrestrial DMB system, the method comprising the steps of:
- defining an XML schema having service formats for providing EPG information;
receiving DMB broadcast data by a DMB terminal of the terrestrial DMB system;
extracting the EPG information from the received DMB broadcast data by the DMB terminal;
sorting the extracted EPG information by the DMB Terminal according to the service formats of the defined XML schema;
extracting supplementary service information relating to a corresponding program from the sorted EPG information by means of a program format of the defined XML schema;
storing the extracted supplementary service information together with the EPG information both relating to the corresponding program; and
providing the stored supplementary service information together with program information of the corresponding program when the EPG information is displayed.
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Accused Products
Abstract
Disclosed is a method for indicating whether to provide supplementary services through EPG information in a terrestrial DMB system. In this method, a DMB terminal of the terrestrial DMB system receives DMB broadcast data, and extracts the EPG information from the DMB broadcast data. The extracted EPG information is sorted according to service formats of an XML schema for providing the EPG information. Supplementary service information relating to a corresponding program is extracted from the sorted EPG information by means of a program format of the XML schema, and the extracted supplementary service information is stored together with the EPG information. The supplementary service information is provided together with program information of the corresponding program when the EPG information is displayed.
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Citations
7 Claims
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1. A method for indicating whether to provide supplementary services through EPG information in a terrestrial DMB system, the method comprising the steps of:
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defining an XML schema having service formats for providing EPG information;
receiving DMB broadcast data by a DMB terminal of the terrestrial DMB system;
extracting the EPG information from the received DMB broadcast data by the DMB terminal;
sorting the extracted EPG information by the DMB Terminal according to the service formats of the defined XML schema;
extracting supplementary service information relating to a corresponding program from the sorted EPG information by means of a program format of the defined XML schema;
storing the extracted supplementary service information together with the EPG information both relating to the corresponding program; and
providing the stored supplementary service information together with program information of the corresponding program when the EPG information is displayed. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification