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Broadcast system and broadcast reception method and apparatus thereof

A technology for broadcasting streams and broadcasting stations, which is applied to broadcasting-related systems, broadcasting system return channels, broadcasting devices, etc., and can solve the problems of user broadcasting interruption, reducing the quality of mobile broadcasting systems, and limiting the frequency characteristics of broadcasting signals.

Inactive Publication Date: 2009-01-07
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the reception of broadcast signals is limited due to insufficient broadcast network equipment and frequency characteristics, so that users feel the interruption of broadcasting
This can cause user inconvenience and degrade the quality of the mobile broadcasting system

Method used

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  • Broadcast system and broadcast reception method and apparatus thereof
  • Broadcast system and broadcast reception method and apparatus thereof
  • Broadcast system and broadcast reception method and apparatus thereof

Examples

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Embodiment Construction

[0021] The present invention is described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. However, this invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the same reference numerals designate the same components.

[0022] Terms and phrases used in the specification and claims are provided to enable a clear and consistent understanding of the detailed specification and claims. Unless otherwise specified, the terms and phrases are to be understood as their conventional usage by those skilled in the art.

[0023] Next, a broadcast playback method and device will be described in conjunction with a digital video broadcast-handheld (DVB-H) system. However, the pres...

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PUM

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Abstract

A broadcast system and a broadcast reception method and an apparatus thereof are provided. The broadcast playback method includes receiving a first format of a broadcast stream transmitted by a broadcast station over a first radio network, playing the first format of the broadcast stream through demodulation and decoding processes, receiving a second format of the broadcast stream over a second radio network when the first radio network is unavailable, and playing the second format of the broadcast stream.

Description

[0001] This application claims priority and benefits from Korean Patent Application No. 10-2007-0066790 filed with the Korean Intellectual Property Office on Jul. 3, 2007, the entire disclosure of which is hereby incorporated by reference. technical field [0002] The present invention relates to a digital broadcast system, and in particular, to a broadcast playback method and apparatus capable of providing improved broadcast service reliability by transmitting broadcast data via an existing mobile communication network as well as a dedicated broadcast network . Background technique [0003] Mobile phones are one of the most ubiquitous and technologically advanced electronic devices in the world. Mobile phones may be equipped with various functions, such as audio playback, video playback, broadcast playback, and camera functions. [0004] Broadcast-enabled mobile phones allow users to watch broadcast TV on the move. Typically, broadcast-enabled mobile phones are equipped w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/24H04N7/173H04N5/45H04H60/91
CPCH04H60/12H04H2201/37H04H20/24H04H20/16H04H20/33H04N21/2387H04N21/266
Inventor 李钟杰姜帝晟
Owner SAMSUNG ELECTRONICS CO LTD