FR2846506B1 - Dispositif de trans-compression d'un flux numerique audiovisuel pour l'adapter aux equipements de television existants - Google Patents

Dispositif de trans-compression d'un flux numerique audiovisuel pour l'adapter aux equipements de television existants

Info

Publication number
FR2846506B1
FR2846506B1 FR0213451A FR0213451A FR2846506B1 FR 2846506 B1 FR2846506 B1 FR 2846506B1 FR 0213451 A FR0213451 A FR 0213451A FR 0213451 A FR0213451 A FR 0213451A FR 2846506 B1 FR2846506 B1 FR 2846506B1
Authority
FR
France
Prior art keywords
adapting
trans
compression
television equipment
digital stream
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 - Lifetime
Application number
FR0213451A
Other languages
English (en)
Other versions
FR2846506A1 (fr
Inventor
Philippe Marie Alber Guenebaud
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0213451A priority Critical patent/FR2846506B1/fr
Priority to US10/533,079 priority patent/US20060153305A1/en
Priority to PCT/FR2003/003177 priority patent/WO2004040910A1/fr
Priority to EP03778461A priority patent/EP1593267A1/fr
Priority to CNB2003801022277A priority patent/CN100385950C/zh
Priority to AU2003285460A priority patent/AU2003285460A1/en
Publication of FR2846506A1 publication Critical patent/FR2846506A1/fr
Application granted granted Critical
Publication of FR2846506B1 publication Critical patent/FR2846506B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H04N21/40—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
    • H04N21/440218—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 transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4184—External card to be used in combination with the client device, e.g. for conditional access providing storage capabilities, e.g. memory stick
    • 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
    • H04N21/436—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0213451A 2002-10-28 2002-10-28 Dispositif de trans-compression d'un flux numerique audiovisuel pour l'adapter aux equipements de television existants Expired - Lifetime FR2846506B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0213451A FR2846506B1 (fr) 2002-10-28 2002-10-28 Dispositif de trans-compression d'un flux numerique audiovisuel pour l'adapter aux equipements de television existants
US10/533,079 US20060153305A1 (en) 2002-10-28 2003-10-27 Device for the trans-compression of a digital audiovisual stream in order to adapt same to existing television equipment
PCT/FR2003/003177 WO2004040910A1 (fr) 2002-10-28 2003-10-27 Dispositif de trans-compression d'un flux numerique audiovisuel pour l'adapter aux equipements de television existants
EP03778461A EP1593267A1 (fr) 2002-10-28 2003-10-27 Dispositif de trans-compression d'un flux numerique audiovisuel pour l' adapter aux equipements de television existants
CNB2003801022277A CN100385950C (zh) 2002-10-28 2003-10-27 可适配现有电视设备的数字音像流的传输-压缩装置
AU2003285460A AU2003285460A1 (en) 2002-10-28 2003-10-27 Device for the trans-compression of a digital audiovisual stream in order to adapt same to existing television equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0213451A FR2846506B1 (fr) 2002-10-28 2002-10-28 Dispositif de trans-compression d'un flux numerique audiovisuel pour l'adapter aux equipements de television existants

Publications (2)

Publication Number Publication Date
FR2846506A1 FR2846506A1 (fr) 2004-04-30
FR2846506B1 true FR2846506B1 (fr) 2005-02-11

Family

ID=32088325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0213451A Expired - Lifetime FR2846506B1 (fr) 2002-10-28 2002-10-28 Dispositif de trans-compression d'un flux numerique audiovisuel pour l'adapter aux equipements de television existants

Country Status (6)

Country Link
US (1) US20060153305A1 (fr)
EP (1) EP1593267A1 (fr)
CN (1) CN100385950C (fr)
AU (1) AU2003285460A1 (fr)
FR (1) FR2846506B1 (fr)
WO (1) WO2004040910A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7912220B2 (en) * 2001-02-05 2011-03-22 Broadcom Corporation Packetization of non-MPEG stream data in systems using advanced multi-stream POD interface
US8812749B2 (en) * 2003-12-31 2014-08-19 Intel Corporation Programmable video processing and video storage architecture
GB2433170A (en) * 2005-12-12 2007-06-13 Amino Holdings Ltd An adapter for converting a TV signal between different formats
DE102006016875B4 (de) * 2006-04-10 2013-01-03 Technisat Digital Gmbh Verfahren zur Übertragung und zur Wiedergabe von Audio- und Videodaten
DE102006052492B3 (de) * 2006-11-07 2008-02-07 Technisat Digital Gmbh Formatwandlermodul für eine digitale Fernsehempfangseinrichtung und Verfahren zur Nutzung über einen oder mehrere zusätzliche Übertragungswege übertragener Fernsehprogramme
FR2986681B1 (fr) * 2012-02-02 2014-02-14 Aston France Enregistrement differe d'un programme televisuel crypte a partir d'un module de controle d'acces de type pcmcia
KR20170025536A (ko) * 2015-08-28 2017-03-08 삼성전자주식회사 입출력 장치와, 그 입출력 장치를 통해 수신된 컨텐츠를 외부 장치로 전달하는 중계 장치 및 그 방법들

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2453897A (en) * 1996-04-12 1997-11-07 Imedia Corporation Video transcoder
US5923642A (en) * 1997-07-11 1999-07-13 Viacom International, Inc. Apparatus and method for using forward error correction setting to enable simultaneous use of multiple modulation systems on terrestrial distribution networks
US6154633A (en) * 1997-10-22 2000-11-28 Motorola, Inc. Method and apparatus for upgrading features and functions of a set top box in the field
JPH11313324A (ja) * 1998-04-28 1999-11-09 Asahi Chem Ind Co Ltd 画像圧縮データの加工方法および装置ならびに画像圧縮データ加工プログラムを記憶した記憶媒体
US7088725B1 (en) * 1999-06-30 2006-08-08 Sony Corporation Method and apparatus for transcoding, and medium
US6532593B1 (en) * 1999-08-17 2003-03-11 General Instrument Corporation Transcoding for consumer set-top storage application
US6441754B1 (en) * 1999-08-17 2002-08-27 General Instrument Corporation Apparatus and methods for transcoder-based adaptive quantization
GB2359438A (en) * 2000-02-21 2001-08-22 Snell & Wilcox Ltd Method of changing bit rate in accordance with user selected storage mode
KR20020026166A (ko) * 2000-03-27 2002-04-06 요트.게.아. 롤페즈 제2 유형의 데이터를 제1 유형의 입력 스트림에 삽입하는방법
GB2361132B (en) * 2000-04-07 2004-09-08 Snell & Wilcox Ltd Multiplexing compressed signals
US6404814B1 (en) * 2000-04-28 2002-06-11 Hewlett-Packard Company Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal
US6647061B1 (en) * 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
EP1233614B1 (fr) * 2001-02-16 2012-08-08 C.H.I. Development Mgmt. Ltd. XXIX, LLC Système de transmission et de traitement vidéo pour générer une mosaique utilisateur
US6868125B2 (en) * 2001-11-29 2005-03-15 Thomson Licensing S.A. Transport stream to program stream conversion

Also Published As

Publication number Publication date
WO2004040910A1 (fr) 2004-05-13
CN1708990A (zh) 2005-12-14
CN100385950C (zh) 2008-04-30
EP1593267A1 (fr) 2005-11-09
AU2003285460A1 (en) 2004-05-25
FR2846506A1 (fr) 2004-04-30
US20060153305A1 (en) 2006-07-13

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