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1. WO2012060581 - METHOD FOR TRANSRECEIVING MEDIA CONTENT AND DEVICE FOR TRANSRECEIVING USING SAME

Publication Number WO/2012/060581
Publication Date 10.05.2012
International Application No. PCT/KR2011/008094
International Filing Date 27.10.2011
IPC
H04N 21/234 2011.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
23Processing of content or additional data; Elementary server operations; Server middleware
234Processing of video elementary streams, e.g. splicing of video streams or manipulating MPEG-4 scene graphs
H04N 21/23 2011.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
23Processing of content or additional data; Elementary server operations; Server middleware
H04N 21/44 2011.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
40Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB ; Operations thereof
43Processing 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 synchronizing decoder's clock; Client middleware
44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to MPEG-4 scene graphs
H04N 21/43 2011.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
40Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB ; Operations thereof
43Processing 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 synchronizing decoder's clock; Client middleware
CPC
H04L 67/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
67Network-specific arrangements or communication protocols supporting networked applications
02involving the use of web-based technology, e.g. hyper text transfer protocol [HTTP]
H04N 21/23439
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
23Processing of content or additional data; Elementary server operations; Server middleware
234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
2343involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
23439for generating different versions
H04N 21/242
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
23Processing of content or additional data; Elementary server operations; Server middleware
242Synchronization processes, e.g. processing of PCR [Program Clock References]
H04N 21/44016
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
44016involving splicing one content stream with another content stream, e.g. for substituting a video clip
H04N 21/8455
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
83Generation or processing of protective or descriptive data associated with content; Content structuring
845Structuring of content, e.g. decomposing content into time segments
8455involving pointers to the content, e.g. pointers to the I-frames of the video stream
H04N 21/8456
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
83Generation or processing of protective or descriptive data associated with content; Content structuring
845Structuring of content, e.g. decomposing content into time segments
8456by decomposing the content in the time domain, e.g. in time segments
Applicants
  • 엘지전자 주식회사 LG ELECTRONICS INC. [KR]/[KR] (AllExceptUS)
  • 이현재 LEE, Hyeonjae [KR]/[KR] (UsOnly)
  • 차이바카 JIA, Waqar [DE]/[DE] (UsOnly)
  • 홍호택 HONG, Hotaek [KR]/[KR] (UsOnly)
Inventors
  • 이현재 LEE, Hyeonjae
  • 차이바카 JIA, Waqar
  • 홍호택 HONG, Hotaek
Agents
  • 허용록 HAW, Yong- Noke
Priority Data
61/409,12602.11.2010US
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) METHOD FOR TRANSRECEIVING MEDIA CONTENT AND DEVICE FOR TRANSRECEIVING USING SAME
(FR) PROCÉDÉ D'ÉMISSION/RÉCEPTION DE CONTENU MULTIMÉDIA ET DISPOSITIF D'ÉMISSION/RÉCEPTION L'UTILISANT
(KO) 미디어 콘텐트 송수신 방법 및 그를 이용한 송수신 장치
Abstract
(EN)
The present invention relates to a method for transreceiving media content and a device for transreceiving using same, the method comprising the following steps: configuring the media content into a plurality of representations; dividing the representations into a plurality of segments; aligning subsegments which are included in the segments; and transmitting one of the representations.
(FR)
La présente invention porte sur un procédé d'émission/réception de contenu multimédia et sur un dispositif d'émission/réception l'utilisant, le procédé comprenant les étapes suivantes consistant à : configurer le contenu multimédia en une pluralité de représentations; diviser les représentations en une pluralité de segments; aligner des sous-segments qui sont inclus dans les segments; et émettre l'une des représentations.
(KO)
본 발명은 미디어 콘텐트 송수신 방법 및 그를 이용한 송수신 장치에 관한 것으로, 그 방법은 미디어 콘텐트를 복수의 레프리젠테이션들(representations)로 구성하는 단계; 레프리젠테이션을 복수의 세그먼트들(segments)로 분할하는 단계; 세그먼트에 포함된 서브세그먼트들(subsegments)을 정렬하는 단계; 및 레프리젠테이션들 중 어느 하나를 전송하는 단계를 포함한다.
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