CA2280662A1 - Serveur de media a compression evolutive multidimensionnelle des donnees - Google Patents

Serveur de media a compression evolutive multidimensionnelle des donnees Download PDF

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Publication number
CA2280662A1
CA2280662A1 CA 2280662 CA2280662A CA2280662A1 CA 2280662 A1 CA2280662 A1 CA 2280662A1 CA 2280662 CA2280662 CA 2280662 CA 2280662 A CA2280662 A CA 2280662A CA 2280662 A1 CA2280662 A1 CA 2280662A1
Authority
CA
Canada
Prior art keywords
client
compression
data
video
accomplished
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.)
Abandoned
Application number
CA 2280662
Other languages
English (en)
Inventor
Joe Toth
James Schellenberg
David Graves
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.)
EDGE NETWORKS Corp
Original Assignee
EDGE NETWORKS Corp
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
Priority claimed from CA 2272590 external-priority patent/CA2272590A1/fr
Priority claimed from CA 2277373 external-priority patent/CA2277373A1/fr
Application filed by EDGE NETWORKS Corp filed Critical EDGE NETWORKS Corp
Priority to CA 2280662 priority Critical patent/CA2280662A1/fr
Priority to PCT/CA2000/000132 priority patent/WO2000072602A1/fr
Priority to PCT/CA2000/000133 priority patent/WO2000072517A1/fr
Priority to AU26528/00A priority patent/AU2652800A/en
Priority to AU26530/00A priority patent/AU2653000A/en
Priority to AU26529/00A priority patent/AU2652900A/en
Priority to PCT/CA2000/000131 priority patent/WO2000072599A1/fr
Publication of CA2280662A1 publication Critical patent/CA2280662A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/756—Media network packet handling adapting media to device capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N21/234327—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 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]
    • H04N21/20—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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • 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
    • H04N21/25—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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • 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
    • H04N21/25—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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
    • 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
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • 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 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
    • H04N21/4621—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
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Transfer Between Computers (AREA)
CA 2280662 1999-05-21 1999-09-02 Serveur de media a compression evolutive multidimensionnelle des donnees Abandoned CA2280662A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA 2280662 CA2280662A1 (fr) 1999-05-21 1999-09-02 Serveur de media a compression evolutive multidimensionnelle des donnees
PCT/CA2000/000132 WO2000072602A1 (fr) 1999-05-21 2000-02-15 Compression multidimensionnelle de donnees
PCT/CA2000/000133 WO2000072517A1 (fr) 1999-05-21 2000-02-15 Utilisation en continu de supports via un systeme en protocole internet et systeme a cet effet
AU26528/00A AU2652800A (en) 1999-05-21 2000-02-15 Media server with multi-dimensional scalable data compression
AU26530/00A AU2653000A (en) 1999-05-21 2000-02-15 System and method for streaming media over an internet protocol system
AU26529/00A AU2652900A (en) 1999-05-21 2000-02-15 Multi-dimensional data compression
PCT/CA2000/000131 WO2000072599A1 (fr) 1999-05-21 2000-02-15 Serveur de moyens de communication a compression evolutive et multidimensionnelle de donnees

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA 2272590 CA2272590A1 (fr) 1999-05-21 1999-05-21 Systeme et methode de transmission en continu selon le protocole internet
CA2,272,590 1999-05-21
CA2,277,373 1999-07-09
CA 2277373 CA2277373A1 (fr) 1999-05-21 1999-07-09 Compression multidimensionnelle des donnees
CA 2280662 CA2280662A1 (fr) 1999-05-21 1999-09-02 Serveur de media a compression evolutive multidimensionnelle des donnees

Publications (1)

Publication Number Publication Date
CA2280662A1 true CA2280662A1 (fr) 2000-11-21

Family

ID=27170970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2280662 Abandoned CA2280662A1 (fr) 1999-05-21 1999-09-02 Serveur de media a compression evolutive multidimensionnelle des donnees

Country Status (3)

Country Link
AU (3) AU2652800A (fr)
CA (1) CA2280662A1 (fr)
WO (3) WO2000072602A1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020078253A1 (en) * 2000-12-20 2002-06-20 Gyorgy Szondy Translation of digital contents based on receiving device capabilities
US7242324B2 (en) 2000-12-22 2007-07-10 Sony Corporation Distributed on-demand media transcoding system and method
US6407680B1 (en) 2000-12-22 2002-06-18 Generic Media, Inc. Distributed on-demand media transcoding system and method
US20030028643A1 (en) * 2001-03-13 2003-02-06 Dilithium Networks, Inc. Method and apparatus for transcoding video and speech signals
US7054335B2 (en) * 2001-05-04 2006-05-30 Hewlett-Packard Development Company, L.P. Method and system for midstream transcoding of secure scalable packets in response to downstream requirements
WO2003001748A1 (fr) * 2001-06-21 2003-01-03 Ziplabs Pte Ltd. Procede et appareil de compression et de decompression de donnees
ITTO20010813A1 (it) * 2001-08-13 2003-02-13 Telecom Italia Lab Spa Procedimento per il trasferimento di messaggi tramite udp, relativo sistema e prodotto informatico.
US7480703B2 (en) 2001-11-09 2009-01-20 Sony Corporation System, method, and computer program product for remotely determining the configuration of a multi-media content user based on response of the user
US7356575B1 (en) 2001-11-09 2008-04-08 Sony Corporation System, method, and computer program product for remotely determining the configuration of a multi-media content user
US7730165B2 (en) 2001-11-09 2010-06-01 Sony Corporation System, method, and computer program product for remotely determining the configuration of a multi-media content user
JP2003152544A (ja) * 2001-11-12 2003-05-23 Sony Corp データ通信システム、データ送信装置、データ受信装置、および方法、並びにコンピュータ・プログラム
US7284069B2 (en) 2002-01-11 2007-10-16 Xerox Corporation Method for document viewing
US7200615B2 (en) 2003-10-16 2007-04-03 Xerox Corporation Viewing tabular data on small handheld displays and mobile phones
CN100458747C (zh) * 2003-10-31 2009-02-04 索尼株式会社 用于确定计算机的连接速度的方法
EP1738571A1 (fr) * 2004-04-20 2007-01-03 France Télécom Systeme de messagerie multimedia et poste telephonique comportant ce systeme
US7539341B2 (en) 2004-07-29 2009-05-26 Xerox Corporation Systems and methods for processing image data prior to compression
US7620892B2 (en) 2004-07-29 2009-11-17 Xerox Corporation Server based image processing for client display of documents
US7721204B2 (en) 2004-07-29 2010-05-18 Xerox Corporation Client dependent image processing for browser-based image document viewer for handheld client devices
US8812978B2 (en) 2005-12-22 2014-08-19 Xerox Corporation System and method for dynamic zoom to view documents on small displays
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8139487B2 (en) 2007-02-28 2012-03-20 Microsoft Corporation Strategies for selecting a format for data transmission based on measured bandwidth
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
CN101662454A (zh) * 2008-08-29 2010-03-03 阿里巴巴集团控股有限公司 互联网中图像处理的方法、装置和系统
US9225762B2 (en) 2011-11-17 2015-12-29 Google Technology Holdings LLC Method and apparatus for network based adaptive streaming
DE102013220901A1 (de) 2013-10-15 2015-04-16 Continental Automotive Gmbh Verfahren zur Übertragung von digitalen Audio- und/oder Videodaten
US9747010B2 (en) 2014-01-16 2017-08-29 Xerox Corporation Electronic content visual comparison apparatus and method
US9521176B2 (en) 2014-05-21 2016-12-13 Sony Corporation System, method, and computer program product for media publishing request processing
CN112751886B (zh) * 2019-10-29 2023-05-26 贵州白山云科技股份有限公司 一种转码方法、系统、传输设备及存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3071205B2 (ja) * 1990-01-23 2000-07-31 オリンパス光学工業株式会社 画像データの符号化装置および符号化方法
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
TW318315B (fr) * 1993-05-03 1997-10-21 At & T Corp
GB2278973B (en) * 1993-06-11 1997-10-29 Quantel Ltd Video image processing systems
US5881176A (en) * 1994-09-21 1999-03-09 Ricoh Corporation Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
JP3749752B2 (ja) * 1995-03-24 2006-03-01 アイティーティー・マニュファクチャリング・エンタープライジズ・インコーポレーテッド ブロック適応型差分パルスコード変調システム
US5621660A (en) * 1995-04-18 1997-04-15 Sun Microsystems, Inc. Software-based encoder for a software-implemented end-to-end scalable video delivery system
US5822524A (en) * 1995-07-21 1998-10-13 Infovalue Computing, Inc. System for just-in-time retrieval of multimedia files over computer networks by transmitting data packets at transmission rate determined by frame size
US5706216A (en) * 1995-07-28 1998-01-06 Reisch; Michael L. System for data compression of an image using a JPEG compression circuit modified for filtering in the frequency domain
JP2000504906A (ja) * 1996-02-14 2000-04-18 オリブル コーポレイション リミティド マルチメディアデータのプログレッシブ非同期伝送方法及びシステム
US5996022A (en) * 1996-06-03 1999-11-30 Webtv Networks, Inc. Transcoding data in a proxy computer prior to transmitting the audio data to a client
US5918013A (en) * 1996-06-03 1999-06-29 Webtv Networks, Inc. Method of transcoding documents in a network environment using a proxy server
US5953506A (en) * 1996-12-17 1999-09-14 Adaptive Media Technologies Method and apparatus that provides a scalable media delivery system
US20010039615A1 (en) * 1997-04-15 2001-11-08 At &T Corp. Methods and apparatus for providing a broker application server
US6014694A (en) * 1997-06-26 2000-01-11 Citrix Systems, Inc. System for adaptive video/audio transport over a network
AU1285099A (en) * 1997-11-07 1999-05-31 Pipe Dream, Inc Method for compressing and decompressing motion video

Also Published As

Publication number Publication date
AU2652900A (en) 2000-12-12
AU2652800A (en) 2000-12-12
WO2000072599A1 (fr) 2000-11-30
WO2000072602A1 (fr) 2000-11-30
WO2000072517A1 (fr) 2000-11-30
AU2653000A (en) 2000-12-12

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