KR20040093483A - 데이터 스트리밍 시스템을 위한 데이터 구조 - Google Patents
데이터 스트리밍 시스템을 위한 데이터 구조 Download PDFInfo
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- KR20040093483A KR20040093483A KR10-2004-7015313A KR20047015313A KR20040093483A KR 20040093483 A KR20040093483 A KR 20040093483A KR 20047015313 A KR20047015313 A KR 20047015313A KR 20040093483 A KR20040093483 A KR 20040093483A
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Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
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- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
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- H—ELECTRICITY
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- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
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- H—ELECTRICITY
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- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
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- H—ELECTRICITY
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
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- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Databases & Information Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Communication Control (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
Claims (8)
- 스트리밍 시스템용 데이터 소스를 위한 데이터 구조에 있어서,상기 데이터 소스는 복수의 인코딩된 데이터 스트림을 포함하고, 상기 복수의 데이터 스트림의 각각은 상기 복수의 데이터 스트림 중의 다른 것과 상이한 해상도로 인코딩된 상기 데이터 소스로부터의 데이터의 독립적인 표현이며, 상기 데이터 구조는 헤더(600-680), 상기 인코딩된 데이터 스트림들의 각각에 대한 스트림 데이터 구조(700) 및 상기 인코딩된 데이터 스트림들의 하나 이상의 패킷들(800)을 포함하고, 상기 헤더(600-680)는 상기 스트림 데이터 구조(700)들 중의 하나에 링크되며, 여기서 각 스트림 데이터 구조(700)는 헤더(705, 740, 750), 다음 스트림 데이터 구조에 대한 링크(710) 및 상기 인코딩된 데이터 스트림의 첫번째 패킷에 대한 링크(720)를 포함하는 것을 특징으로 하는 데이터 구조.
- 제 1 항에 있어서,상기 복수의 인코딩된 데이터 스트림은 비디오 데이터 스트림들인 것을 특징으로 하는 데이터 구조.
- 제 1 항 또는 제 2 항에 있어서,데이터 스트림으로서 인코딩된 오디오 데이터를 포함하는 것을 특징으로 하는 데이터 구조.
- 제 2 항 또는 제 3 항에 있어서,비디오 및 오디오 데이터 스트림들을 위한 스트림 데이터 구조(700)는 상기 각 데이터 스트림에 대한 데이터를 인코딩하는 비트율을 포함하는 것을 특징으로 하는 데이터 구조.
- 제 2 항, 제 3 항, 또는 제 4 항에 있어서,상기 데이터 소스는 상기 비디오 데이터 스트림들 중의 하나와 상기 비디오 데이터 스트림들 중의 다른 것 사이에서의 스위칭을 위한 복수의 스위칭 지점을 정의하는 스위칭 스트림을 추가로 포함하며, 상기 스위칭 데이터 스트림을 위한 상기 데이터 스트림 구조는 스위칭이 가능한 시작 및 끝 패킷들과 비디오 스트림들에 대한 데이터를 포함하는 것을 특징으로 하는 데이터 구조.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 데이터 구조의 상기 헤더는 마지막 스트림 데이터 구조에 대한 링크를 포함하는 것을 특징으로 하는 데이터 구조.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,스트림 데이터 구조의 상기 헤더는 상기 인코딩된 데이터 스트림의 마지막 패킷에 대한 링크(730)를 포함하는 것을 특징으로 하는 데이터 구조.
- 컴퓨터 판독가능 매체상에 인코딩된 제 1 항 내지 제 7 항 중 어느 한 항에 따른 데이터 구조.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02252214 | 2002-03-27 | ||
EP02252214.8 | 2002-03-27 | ||
PCT/GB2003/001090 WO2003084233A1 (en) | 2002-03-27 | 2003-03-14 | Data structure for data streaming system |
Publications (2)
Publication Number | Publication Date |
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KR20040093483A true KR20040093483A (ko) | 2004-11-05 |
KR100917743B1 KR100917743B1 (ko) | 2009-09-15 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020047015313A KR100917743B1 (ko) | 2002-03-27 | 2003-03-14 | 데이터 스트리밍 시스템을 위한 데이터 구조 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20050120038A1 (ko) |
EP (1) | EP1488644B1 (ko) |
JP (1) | JP4440651B2 (ko) |
KR (1) | KR100917743B1 (ko) |
CN (1) | CN100471266C (ko) |
AT (1) | ATE363809T1 (ko) |
AU (1) | AU2003216817A1 (ko) |
CA (1) | CA2479585A1 (ko) |
DE (1) | DE60314106T2 (ko) |
WO (1) | WO2003084233A1 (ko) |
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- 2003-03-14 AU AU2003216817A patent/AU2003216817A1/en not_active Abandoned
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008133420A1 (en) * | 2007-04-25 | 2008-11-06 | Lg Electronic Inc. | Providing of link information between various application information and using the link information |
US8966002B2 (en) | 2007-04-25 | 2015-02-24 | Lg Electronics Inc. | Providing of link information between various application information and using the link information |
Also Published As
Publication number | Publication date |
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DE60314106D1 (de) | 2007-07-12 |
AU2003216817A1 (en) | 2003-10-13 |
KR100917743B1 (ko) | 2009-09-15 |
JP2005522115A (ja) | 2005-07-21 |
CA2479585A1 (en) | 2003-10-09 |
CN1643932A (zh) | 2005-07-20 |
DE60314106T2 (de) | 2008-01-24 |
WO2003084233A1 (en) | 2003-10-09 |
EP1488644B1 (en) | 2007-05-30 |
CN100471266C (zh) | 2009-03-18 |
ATE363809T1 (de) | 2007-06-15 |
JP4440651B2 (ja) | 2010-03-24 |
EP1488644A1 (en) | 2004-12-22 |
US20050120038A1 (en) | 2005-06-02 |
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