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Broadcasting signal transmission device, broadcasting signal reception device, broadcasting signal transmission method, and broadcasting signal reception method

  • US 10,477,276 B2
  • Filed: 07/06/2015
  • Issued: 11/12/2019
  • Est. Priority Date: 07/09/2014
  • Status: Active Grant
First Claim
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1. A method of providing a broadcast service by a broadcast receiver, the method comprising:

  • connecting the broadcast receiver with a companion device;

    receiving a request for Electronic Service Guide (ESG) data from the companion device; and

    transmitting partial or full ESG information of the ESG data to the companion device based on the request,wherein the partial ESG information is ESG information related to a specific broadcast service,the ESG data including;

    a service fragment for the broadcast service including an identifier for the broadcast service, anda content fragment for content data which is associated with the broadcast service,the content fragment including an extension element including a component element, andthe component element includes;

    a video component element describing a role of a video component,an audio component element describing a role of an audio component,a closed caption component element describing a role of a closed caption component,an application component element describing a role of an application component, anda capability element.

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