Transport stream, apparatus and method for digital multimedia broadcasting system

A technology for multimedia broadcasting and transport streams, used in broadcasting-related systems, components of television systems, simultaneous/sequential multi-television signal transmission, etc.

Inactive Publication Date: 2005-04-20
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

As a result, viewers may be disappointed while waiting for channel information to be processed

Method used

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  • Transport stream, apparatus and method for digital multimedia broadcasting system
  • Transport stream, apparatus and method for digital multimedia broadcasting system
  • Transport stream, apparatus and method for digital multimedia broadcasting system

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Embodiment Construction

[0020] Several embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, the same or similar elements are denoted by the same reference numerals. In the following description, various specific units including various circuit elements are shown. Descriptions of these units are provided as examples. Those skilled in the art will appreciate that the embodiments of the invention may be practiced without the use of the specific elements recited. Also, in the following description, detailed descriptions of well-known functions and structures incorporated herein will be omitted for the sake of brevity.

[0021] The structure of the present invention can be realized in hardware according to the conventional E-system. Therefore, the description of the embodiment of the present invention will be described using the E system. It should be noted that the embodiments of the present invention can be applied to an...

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Abstract

A transport stream, device and method for providing value-added services during channel change in a digital multimedia broadcasting system, and a broadcast receiver. The transport stream includes: program data, consisting of one or more broadcast programs and additional information corresponding to these broadcast programs; a program map table (PMT), service information having detailed information on broadcast programs and additional information; and a program association table (PAT) with a packet identifier corresponding to the PMT of the broadcast program.

Description

technical field [0001] The present invention relates to a digital multimedia broadcasting system, and in particular to a transport stream, device and method for providing value-added services during channel change, and a broadcast receiver thereof. Background technique [0002] With the development of new data compression technology and communication technology for audio and video, etc., it is now possible to provide high-quality audio and video services through mobile multimedia broadcasting anytime and anywhere. Mobile multimedia broadcasting includes digital multimedia broadcasting (DMB) or digital audio broadcasting (DAB) and the like. The mobile multimedia broadcasting system provides broadcast information including various contents such as music, text, and moving images, thereby allowing mobile terminals, stationary terminals, and portable terminals to receive the provided broadcast information. [0003] A digital broadcasting system is different from an analog broadc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04H20/00H04H60/12H04H60/47H04N5/44H04N7/173
CPCH04H20/26H04H60/12H04H60/27H04H60/47H04N7/08
Inventor 李相赫李庆河
Owner SAMSUNG ELECTRONICS CO LTD
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