KR100998899B1 - 썸네일 영상 서비스 방법 및 방송 수신기 - Google Patents
썸네일 영상 서비스 방법 및 방송 수신기 Download PDFInfo
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- KR100998899B1 KR100998899B1 KR1020030060556A KR20030060556A KR100998899B1 KR 100998899 B1 KR100998899 B1 KR 100998899B1 KR 1020030060556 A KR1020030060556 A KR 1020030060556A KR 20030060556 A KR20030060556 A KR 20030060556A KR 100998899 B1 KR100998899 B1 KR 100998899B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/27—Arrangements for recording or accumulating broadcast information or broadcast-related information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
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- H—ELECTRICITY
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H—ELECTRICITY
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- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
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- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
- H04N21/8153—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics comprising still images, e.g. texture, background image
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- H04N5/76—Television signal recording
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- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
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- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
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- H—ELECTRICITY
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- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
- H04N9/8063—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
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Abstract
Description
상기와 같은 다른 목적을 달성하기 위한 본 발명에 따른 방송 수신기는, 수신된 방송 스트림을 역다중화하여 비디오 스트림, 썸네일 이미지를 포함하는 썸네일 영상 스트림, 오디오 스트림, 부가 데이터 스트림으로 분리하는 시스템 디코더; 상기 분리된 비디오 스트림, 썸네일 영상 스트림을 디코딩하는 비디오 디코더; 상기 분리된 오디오 스트림을 디코딩하는 오디오 디코더; 상기 분리된 부가 데이터 스트림을 디코딩하는 데이터 디코더; 및 상기 디코딩된 썸네일 영상 스트림을 상기 해당하는 특정 프로그램에 매칭하여 디스플레이하는 디스플레이부를 구비한다. 여기서 상기 비디오 스트림 및 상기 썸네일 영상 스트림은 각각 별개의 방송 스트림으로 전송될 수 있다.
바람직하게 상기 썸네일 영상이 생성된 각 장면은 여러 장의 비디오 프레임과 해당 구간에 대한 오디오, 썸네일 영상 및 부가 데이터 스트림으로 구성될 수 있다.
바람직하게 상기 썸네일 영상 스트림은, 상기 트랜스포트 스트림에서 썸네일 스트림을 분리할 수 있도록 유일한 값을 갖는 썸네일 시작 코드 필드, 현재 전송되는 썸네일 스트림이 어떤 방송 프로그램에 포함되는지를 나타내는 프로그램 식별자 필드, 상기 프로그램 식별자에 해당되는 프로그램 내에서 현재 전송되는 썸네일 영상이 어느 장면에 포함되는지를 나타내는 장면 식별자 필드 및 방송국에서 생성한 썸네일 영상이 포함되는 데이터 필드를 포함할 수 있다.
Claims (8)
- 특정 프로그램의 장면 단위에 해당하는 썸네일 영상을 생성하는 단계;상기 생성한 썸네일 영상의 헤더 정보 및 상기 생성한 썸네일 영상을 포함하는 썸네일 데이터를 생성하는 단계;썸네일 스트림의 식별자, 상기 특정 프로그램의 식별자, 상기 특정 프로그램 중 상기 생성한 썸네일 영상에 대응하는 장면 식별자 및 상기 썸네일 데이터를 포함하는 독립된 썸네일 스트림을 생성하는 단계; 및상기 생성한 썸네일 스트림을 비디오 스트림과 별개의 스트림으로 전송하는 단계를 포함하는 썸네일 영상 서비스 방법.
- 특정 프로그램을 포함하는 비디오 스트림, 오디오 스트림, 상기 특정 프로그램의 식별자 및 상기 특정 프로그램의 장면 식별자를 포함하는 데이터 스트림 및 썸네일 스트림을 포함하는 전송 스트림을 수신하는 단계;상기 전송 스트림으로부터, 상기 썸네일 스트림의 식별자, 상기 특정 프로그램의 식별자, 상기 특정 프로그램의 장면의 식별자 및 상기 장면의 썸네일 영상을 형성하는 썸네일 데이터를 포함하는 독립된 썸네일 스트림을 분리하여 출력하는 단계;상기 출력한 썸네일 스트림의 상기 썸네일 데이터를 디코딩하는 단계;및상기 디코딩된 썸네일 데이터를 저장하고, 상기 디코딩된 썸네일 데이터에 포함된 썸네일 영상을 디스플레이하는 단계;를 포함하는 썸네일 영상 서비스 방법.
- 제 2 항에 있어서,상기 디코딩된 썸네일 데이터에 포함된 썸네일 영상을 디스플레이하는 단계는,상기 데이터 스트림에 포함된 특정 프로그램 식별자와 상기 썸네일 스트림에 포함된 특정 프로그램 식별자가 일치할 경우, 상기 데이터 스트림에 포함된 상기 특정 프로그램의 장면 식별자와 상기 썸네일 스트림에 포함된 상기 특정 프로그램의 장면 식별자가 일치하는 장면을 디스플레이하는 썸네일 영상 서비스 방법.
- 특정 프로그램을 포함하는 비디오 스트림, 오디오 스트림, 상기 특정 프로그램의 식별자를 포함하는 데이터 스트림 및 썸네일 스트림을 포함하는 전송 스트림을 수신하고, 상기 썸네일 스트림의 식별자, 상기 특정 프로그램의 식별자, 상기 특정 프로그램의 장면의 식별자 및 상기 장면의 썸네일 영상을 형성하는 썸네일 데이터를 포함하는 독립된 썸네일 스트림을 상기 전송 스트림으로부터 분리하여 출력하는 시스템 디코더;상기 출력한 썸네일 스트림의 상기 썸네일 데이터를 디코딩하는 비디오 디코더;상기 디코딩된 썸네일 데이터를 저장하는 저장부;및상기 저장된 썸네일 데이터에 포함된 썸네일 영상을 디스플레이하는 디스플레이부;를 포함하는 방송 수신기.
- 제 4 항에 있어서, 상기 디스플레이부는,상기 데이터 스트림에 포함된 특정 프로그램 식별자와 상기 썸네일 스트림에 포함된 특정 프로그램 식별자가 일치할 경우, 상기 데이터 스트림에 포함된 상기 특정 프로그램의 장면 식별자와 상기 썸네일 스트림에 포함된 상기 특정 프로그램의 장면 식별자가 식별하는 장면을 디스플레이하는 방송 수신기.
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020030060556A KR100998899B1 (ko) | 2003-08-30 | 2003-08-30 | 썸네일 영상 서비스 방법 및 방송 수신기 |
US10/930,934 US7650626B2 (en) | 2003-08-30 | 2004-08-30 | Service system of thumbnail image and transmitting/receiving method thereof |
US12/622,390 US8056110B2 (en) | 2003-08-30 | 2009-11-19 | Service system of thumbnail image and transmitting/receiving method thereof |
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KR1020030060556A KR100998899B1 (ko) | 2003-08-30 | 2003-08-30 | 썸네일 영상 서비스 방법 및 방송 수신기 |
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KR20050022815A KR20050022815A (ko) | 2005-03-08 |
KR100998899B1 true KR100998899B1 (ko) | 2010-12-09 |
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Cited By (1)
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KR20140148136A (ko) * | 2013-06-21 | 2014-12-31 | 황원준 | 어플리케이션 설치 유도 방법 및 서버 |
Families Citing this family (34)
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JP4408677B2 (ja) * | 2002-11-29 | 2010-02-03 | キヤノン株式会社 | 受信装置及び受信方法 |
JP2005312022A (ja) * | 2004-03-25 | 2005-11-04 | Matsushita Electric Ind Co Ltd | 映像音声記録再生装置、及びデジタルビデオカメラ |
US7826831B2 (en) * | 2004-06-30 | 2010-11-02 | Bettis Sonny R | Video based interfaces for video message systems and services |
CN101167351B (zh) * | 2005-04-27 | 2010-10-27 | 松下电器产业株式会社 | 数字广播接收系统和数字广播接收机以及移动通信装置 |
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KR20140148136A (ko) * | 2013-06-21 | 2014-12-31 | 황원준 | 어플리케이션 설치 유도 방법 및 서버 |
KR101600581B1 (ko) | 2013-06-21 | 2016-03-07 | 황원준 | 어플리케이션 설치 유도 방법 및 서버 |
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US20050048916A1 (en) | 2005-03-03 |
US7650626B2 (en) | 2010-01-19 |
US8056110B2 (en) | 2011-11-08 |
US20100067583A1 (en) | 2010-03-18 |
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