CN100539688C - 将第一种数据流转换为第二种数据流的方法和装置 - Google Patents

将第一种数据流转换为第二种数据流的方法和装置 Download PDF

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Publication number
CN100539688C
CN100539688C CNB038053225A CN03805322A CN100539688C CN 100539688 C CN100539688 C CN 100539688C CN B038053225 A CNB038053225 A CN B038053225A CN 03805322 A CN03805322 A CN 03805322A CN 100539688 C CN100539688 C CN 100539688C
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CN
China
Prior art keywords
data
data stream
stream
packets
bandwidth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNB038053225A
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English (en)
Chinese (zh)
Other versions
CN1640140A (zh
Inventor
S·A·F·A·范登霍伊维尔
M·H·维伯克特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1640140A publication Critical patent/CN1640140A/zh
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Publication of CN100539688C publication Critical patent/CN100539688C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04N21/43—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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • 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
    • H04N21/234—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
    • 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
    • H04N21/43—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
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/43—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
    • H04N21/44—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
    • H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440227—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 reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/45—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 programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Communication Control (AREA)
CNB038053225A 2002-03-05 2003-02-07 将第一种数据流转换为第二种数据流的方法和装置 Expired - Fee Related CN100539688C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075845 2002-03-05
EP02075845.4 2002-03-05

Publications (2)

Publication Number Publication Date
CN1640140A CN1640140A (zh) 2005-07-13
CN100539688C true CN100539688C (zh) 2009-09-09

Family

ID=27771888

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038053225A Expired - Fee Related CN100539688C (zh) 2002-03-05 2003-02-07 将第一种数据流转换为第二种数据流的方法和装置

Country Status (7)

Country Link
US (1) US20050083861A1 (https=)
EP (1) EP1483916A1 (https=)
JP (1) JP2005519541A (https=)
KR (1) KR100962083B1 (https=)
CN (1) CN100539688C (https=)
AU (1) AU2003248901A1 (https=)
WO (1) WO2003075574A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101312530B (zh) * 2007-05-24 2010-12-01 中兴通讯股份有限公司 平滑时分流媒体传输码率的方法及装置
US20110023079A1 (en) * 2008-03-20 2011-01-27 Mark Alan Schultz System and method for processing priority transport stream data in real time in a multi-channel broadcast multimedia system
KR20110087210A (ko) * 2008-11-07 2011-08-02 톰슨 라이센싱 멀티채널 방송 멀티미디어 시스템에서 컨텐트 스트림 필터링을 제공하기 위한 시스템 및 방법
US10804958B2 (en) 2015-02-24 2020-10-13 Comcast Cable Communications, Llc Multi-bitrate video with dynamic blocks

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5566174A (en) * 1994-04-08 1996-10-15 Philips Electronics North America Corporation MPEG information signal conversion system
CN1334653A (zh) * 2000-07-14 2002-02-06 三星电子株式会社 传送流的多路分路装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535216A (en) * 1995-01-17 1996-07-09 Digital Equipment Corporation Multiplexed gapped constant bit rate data transmission
US6219697B1 (en) * 1997-05-02 2001-04-17 3Com Corporation Method and apparatus for operating the internet protocol over a high-speed serial bus
JP3436871B2 (ja) * 1997-10-23 2003-08-18 株式会社東芝 通信資源管理方法及びノード装置
JPH11205789A (ja) * 1998-01-16 1999-07-30 Nec Corp Ｍｐｅｇ２トランスポートストリーム伝送レート変換装 置
JP3844877B2 (ja) * 1998-04-08 2006-11-15 パイオニア株式会社 ストリーム変換装置
DE69933811T2 (de) * 1998-04-24 2007-08-30 Sony United Kingdom Ltd., Weybridge Digitaler Multimediaempfänger und einen solchen Empfänger umfassendes Netzwerk mit IEEE 1394 serial Bus Schnittstelle
EP0986248A1 (en) * 1998-09-07 2000-03-15 Deutsche Thomson-Brandt Gmbh Method and apparatus for timestamping a bitstream to be recorded
JP3602728B2 (ja) * 1998-10-22 2004-12-15 株式会社東芝 ディジタルビデオディスクプレーヤ及び画像表示装置
WO2001047248A2 (en) 1999-12-22 2001-06-28 Koninklijke Philips Electronics N.V. Remote delivery of multimedia content from consumer electronics devices
GB9930788D0 (en) 1999-12-30 2000-02-16 Koninkl Philips Electronics Nv Method and apparatus for converting data streams
GB0000873D0 (en) 2000-01-14 2000-03-08 Koninkl Philips Electronics Nv Interconnection of audio/video devices
US6701447B1 (en) * 2000-09-06 2004-03-02 International Business Machines Corporation System for delaying the counting of occurrences of a plurality of events occurring in a processor until the disposition of the event has been determined

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5566174A (en) * 1994-04-08 1996-10-15 Philips Electronics North America Corporation MPEG information signal conversion system
CN1334653A (zh) * 2000-07-14 2002-02-06 三星电子株式会社 传送流的多路分路装置

Also Published As

Publication number Publication date
US20050083861A1 (en) 2005-04-21
JP2005519541A (ja) 2005-06-30
KR100962083B1 (ko) 2010-06-09
WO2003075574A1 (en) 2003-09-12
EP1483916A1 (en) 2004-12-08
AU2003248901A1 (en) 2003-09-16
CN1640140A (zh) 2005-07-13
KR20040105748A (ko) 2004-12-16

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Granted publication date: 20090909

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