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Digital broadcast method, digital broadcast apparatus, and data structure

A data structure, digital broadcasting technology, applied in the direction of digital audio broadcasting, digital media broadcasting, broadcasting system type, etc., can solve problems such as limitations

Inactive Publication Date: 2006-05-24
LG ELECTRONICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0009] However, if the above-mentioned analysis or display of XML data is performed to display EPG information to a DAB system or a DAB terminal, it should be noted that in terms of processor capability and memory capacity, etc., undesired limitations occur

Method used

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  • Digital broadcast method, digital broadcast apparatus, and data structure
  • Digital broadcast method, digital broadcast apparatus, and data structure
  • Digital broadcast method, digital broadcast apparatus, and data structure

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Embodiment Construction

[0028] Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same labels are used throughout the drawings to refer to the same or similar components.

[0029] Before describing the present invention, it should be noted that most of the terms disclosed in the present invention correspond to the general terms known in the prior art, but as required, some terms are selected by the applicant, and hereinafter, will be described below in the present invention is disclosed in the description of the . Therefore, it is best to understand the terms defined by the applicant based on their meanings in the present invention.

[0030] figure 1 is a block diagram illustrating a DAB service system according to the present invention.

[0031] refer to figure 1 , the uppermost structure of the DAB service represents an ensemble. Multiple services (eg, alpha-1 broadca...

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Abstract

A digital broadcasting method, a digital broadcasting device and a data structure thereof are disclosed. The digital broadcast service information (SI) data structure includes a service information (SI) structure with service and service components, and transmits necessary data via a fast information channel and a main service channel (MSC). The data structure includes an event identifier (EvtId) field for classifying programs in event units that vary with time of service components and identifying the event for providing program information.

Description

[0001] This application claims priority from Korean Patent Application No. 10-2004-093898 filed on Nov. 17, 2005, the entire contents of which are hereby incorporated by reference. technical field [0002] The present invention relates to a digital broadcasting system, and more particularly, to a method and apparatus for providing an Electronic Program Guide (EPG) service using a digital multimedia broadcasting service, and a data structure thereof. Background technique [0003] The Digital Audio Broadcasting (DAB) standard, which is widely used in Europe to provide users with digital audio broadcasting services, provides users with high-quality audio data (ie, high-quality sound) and various additional services. The DAB standard supports not only MPEG-1 audio services but also MPEG-2 audio services in order to provide users with high-quality audio data, as well as provide users with traffic information and network data. [0004] Through the expansion of the above-mentioned ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/088H04H1/00H04H20/30H04H20/95H04H60/39H04H60/74H04N7/24
CPCH04H60/39H04H60/74H04H2201/11H04H2201/20H04N5/44
Inventor 文京洙
Owner LG ELECTRONICS INC
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