JP2005519541A - 第１データストリームを第２データストリームに変換する方法及び装置 - Google Patents

第１データストリームを第２データストリームに変換する方法及び装置 Download PDF

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Publication number
JP2005519541A
JP2005519541A JP2003573875A JP2003573875A JP2005519541A JP 2005519541 A JP2005519541 A JP 2005519541A JP 2003573875 A JP2003573875 A JP 2003573875A JP 2003573875 A JP2003573875 A JP 2003573875A JP 2005519541 A JP2005519541 A JP 2005519541A
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JP
Japan
Prior art keywords
stream
data
data packet
data stream
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.)
Pending
Application number
JP2003573875A
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English (en)
Japanese (ja)
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JP2005519541A5 (https=
Inventor
デン ヘウヴェル セバスチャーン エイ エフ エイ ファン
マルク エイチ フェルベルクト
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
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JP2005519541A publication Critical patent/JP2005519541A/ja
Publication of JP2005519541A5 publication Critical patent/JP2005519541A5/ja
Pending 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]
    • H04N21/20—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
    • H04N21/436—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]
    • H04N21/40—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)
JP2003573875A 2002-03-05 2003-02-07 第１データストリームを第２データストリームに変換する方法及び装置 Pending JP2005519541A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075845 2002-03-05
PCT/IB2003/000523 WO2003075574A1 (en) 2002-03-05 2003-02-07 Method and arrangement for converting a first data stream into a second data stream

Publications (2)

Publication Number Publication Date
JP2005519541A true JP2005519541A (ja) 2005-06-30
JP2005519541A5 JP2005519541A5 (https=) 2006-03-23

Family

ID=27771888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003573875A Pending JP2005519541A (ja) 2002-03-05 2003-02-07 第１データストリームを第２データストリームに変換する方法及び装置

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 (6)

* 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
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
JPH11298891A (ja) * 1998-04-08 1999-10-29 Pioneer Electron Corp ストリーム変換装置
JP2000032016A (ja) * 1998-04-24 2000-01-28 Sony United Kingdom Ltd デジタル信号受信機、ネットワ―ク及びトランスポ―トストリ―ム送信方法
JP2000134572A (ja) * 1998-10-22 2000-05-12 Toshiba Corp ディジタルビデオディスクプレーヤ及び画像表示装置
EP1173022A2 (en) * 2000-07-14 2002-01-16 Samsung Electronics Co., Ltd. Apparatus for demultiplexing of transport stream

Family Cites Families (8)

* 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
EP0986248A1 (en) * 1998-09-07 2000-03-15 Deutsche Thomson-Brandt Gmbh Method and apparatus for timestamping a bitstream to be recorded
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 (6)

* 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
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
JPH11298891A (ja) * 1998-04-08 1999-10-29 Pioneer Electron Corp ストリーム変換装置
JP2000032016A (ja) * 1998-04-24 2000-01-28 Sony United Kingdom Ltd デジタル信号受信機、ネットワ―ク及びトランスポ―トストリ―ム送信方法
JP2000134572A (ja) * 1998-10-22 2000-05-12 Toshiba Corp ディジタルビデオディスクプレーヤ及び画像表示装置
EP1173022A2 (en) * 2000-07-14 2002-01-16 Samsung Electronics Co., Ltd. Apparatus for demultiplexing of transport stream

Also Published As

Publication number Publication date
US20050083861A1 (en) 2005-04-21
KR100962083B1 (ko) 2010-06-09
CN100539688C (zh) 2009-09-09
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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