BROADCAST SERVICE TRANSMITTING METHOD, BROADCAST SERVICE RECEIVING METHOD AND BROADCAST SERVICE RECEIVING APPARATUS
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Abstract
A method of receiving a broadcast service is provided. The method includes receiving uncompressed audio or video content, obtaining information regarding a channel of the uncompressed audio or video content on the basis of a part of the uncompressed audio or video content, and obtaining content and trigger information for the broadcast service by using the obtained information.
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Citations
40 Claims
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1-20. -20. (canceled)
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21. A method of receiving a broadcast service in a receiving apparatus, the method comprising:
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receiving uncompressed audio and video content; obtaining information regarding the uncompressed audio or video content on the basis of frames of the uncompressed audio or video content; and obtaining trigger information by using the obtained information. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30)
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31. A method of receiving a broadcast service in a receiving apparatus, the method comprising:
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receiving uncompressed audio and video content; extracting characteristic information on the basis of frames of the uncompressed audio or video content; and obtaining trigger information through a response from a server to a query including the characteristic information. - View Dependent Claims (32, 33, 34, 35)
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36. A receiving apparatus comprising:
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a receiving unit receiving uncompressed audio and video content; and a service management unit obtaining information regarding the uncompressed audio or video content on the basis of frames of the uncompressed audio or video content and obtaining trigger information by using the obtained information, wherein the information regarding the uncompressed audio or video content comprises at least one of identification information of the uncompressed audio or video content, timestamp information of the uncompressed audio or video content and address information of a server that is connected to obtain the trigger information. - View Dependent Claims (37, 38, 39, 40)
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Specification