GB9909605D0 - Networked delivery of media files to clients - Google Patents

Networked delivery of media files to clients

Info

Publication number
GB9909605D0
GB9909605D0 GBGB9909605.9A GB9909605A GB9909605D0 GB 9909605 D0 GB9909605 D0 GB 9909605D0 GB 9909605 A GB9909605 A GB 9909605A GB 9909605 D0 GB9909605 D0 GB 9909605D0
Authority
GB
United Kingdom
Prior art keywords
clients
media files
networked delivery
networked
delivery
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.)
Ceased
Application number
GBGB9909605.9A
Other languages
English (en)
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.)
TELEMEDIA SYSTEMS Ltd
Original Assignee
TELEMEDIA SYSTEMS Ltd
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 TELEMEDIA SYSTEMS Ltd filed Critical TELEMEDIA SYSTEMS Ltd
Priority to GBGB9909605.9A priority Critical patent/GB9909605D0/en
Publication of GB9909605D0 publication Critical patent/GB9909605D0/en
Priority to EP00927450A priority patent/EP1145556A2/de
Priority to JP2000614662A priority patent/JP2002543690A/ja
Priority to PCT/GB2000/001614 priority patent/WO2000065838A2/en
Ceased 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
    • H04N21/25—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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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
    • H04N21/25—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]
    • H04N21/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Communication Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GBGB9909605.9A 1999-04-26 1999-04-26 Networked delivery of media files to clients Ceased GB9909605D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB9909605.9A GB9909605D0 (en) 1999-04-26 1999-04-26 Networked delivery of media files to clients
EP00927450A EP1145556A2 (de) 1999-04-26 2000-04-26 Umwandlung einer mediendatei in ein skalierbares format für eine progressive übertragung
JP2000614662A JP2002543690A (ja) 1999-04-26 2000-04-26 プログレッシブ送信のためのメディアファイルのスケーラブルフォーマットへの変換
PCT/GB2000/001614 WO2000065838A2 (en) 1999-04-26 2000-04-26 Conversion of a media file into a scalable format for progressive transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9909605.9A GB9909605D0 (en) 1999-04-26 1999-04-26 Networked delivery of media files to clients

Publications (1)

Publication Number Publication Date
GB9909605D0 true GB9909605D0 (en) 1999-06-23

Family

ID=10852302

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9909605.9A Ceased GB9909605D0 (en) 1999-04-26 1999-04-26 Networked delivery of media files to clients

Country Status (4)

Country Link
EP (1) EP1145556A2 (de)
JP (1) JP2002543690A (de)
GB (1) GB9909605D0 (de)
WO (1) WO2000065838A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002232841A (ja) * 2000-11-10 2002-08-16 Satake Corp マルチメディア情報処理装置
AU2002233556A1 (en) * 2001-03-07 2002-09-19 Internet Pro Video Limited Scalable video coding using vector graphics
FR2826823B1 (fr) 2001-06-27 2003-10-10 Canon Kk Procede et dispositif de traitement d'un signal numerique code
FR2831728B1 (fr) 2001-10-25 2004-03-12 Canon Kk Procede et dispositif de formation d'un signal numerique derive a partir d'un signal numerique compresse
US7284069B2 (en) 2002-01-11 2007-10-16 Xerox Corporation Method for document viewing
US7831990B2 (en) * 2002-04-29 2010-11-09 Sony Corporation Generic adaptation layer for JVT video
FR2842057B1 (fr) * 2002-07-05 2005-10-28 Canon Kk Procede et dispositif de traitement de donnees dans un reseau de communication
FR2842983B1 (fr) 2002-07-24 2004-10-15 Canon Kk Transcodage de donnees
US7116833B2 (en) 2002-12-23 2006-10-03 Eastman Kodak Company Method of transmitting selected regions of interest of digital video data at selected resolutions
KR100524770B1 (ko) * 2003-09-17 2005-10-31 엘지전자 주식회사 주문형 비디오 서비스 장치 및 방법
US8196168B1 (en) 2003-12-10 2012-06-05 Time Warner, Inc. Method and apparatus for exchanging preferences for replaying a program on a personal video recorder
US7895625B1 (en) 2003-12-24 2011-02-22 Time Warner, Inc. System and method for recommending programming to television viewing communities
US9959383B1 (en) 2004-04-30 2018-05-01 Time Warner, Inc. Apparatus, method and system for brokering and provision of intelligent advertisement
FR2879387B1 (fr) * 2004-12-15 2007-04-27 Tdf Sa Procede de transmission a debit binaire variable a travers un canal de transmission.
DE102005023355A1 (de) * 2005-05-20 2006-11-23 Robert Bosch Gmbh Verfahren zur Behandlung von skalierbaren medialen Daten
GB2552944B (en) * 2016-08-09 2022-07-27 V Nova Int Ltd Adaptive content delivery network
CN118525520A (zh) * 2022-01-11 2024-08-20 字节跳动有限公司 用于视频处理的方法、装置及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9505469D0 (en) * 1995-03-17 1995-05-03 Imperial College Progressive transmission of images
US5953506A (en) * 1996-12-17 1999-09-14 Adaptive Media Technologies Method and apparatus that provides a scalable media delivery system
AU6672298A (en) * 1997-02-25 1998-09-09 Intervu, Inc. System and method for sending and receiving a video as a slide show over a computer network
AU8387698A (en) * 1997-07-11 1999-02-08 Sarnoff Corporation Apparatus and method for multiscale zerotree entropy encoding

Also Published As

Publication number Publication date
WO2000065838A2 (en) 2000-11-02
JP2002543690A (ja) 2002-12-17
EP1145556A2 (de) 2001-10-17
WO2000065838A3 (en) 2001-11-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)