FR2815805B1 - Procede de synchronisation de signaux numeriques - Google Patents

Procede de synchronisation de signaux numeriques

Info

Publication number
FR2815805B1
FR2815805B1 FR0013508A FR0013508A FR2815805B1 FR 2815805 B1 FR2815805 B1 FR 2815805B1 FR 0013508 A FR0013508 A FR 0013508A FR 0013508 A FR0013508 A FR 0013508A FR 2815805 B1 FR2815805 B1 FR 2815805B1
Authority
FR
France
Prior art keywords
digital signals
synchronizing digital
synchronizing
signals
digital
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
Application number
FR0013508A
Other languages
English (en)
Other versions
FR2815805A1 (fr
Inventor
Jamal Baina
Pierre Bretillon
Gabriel Goudezeune
Denis Masse
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR0013508A priority Critical patent/FR2815805B1/fr
Priority to US10/344,912 priority patent/US7561601B2/en
Priority to EP01980601A priority patent/EP1330925A1/fr
Priority to PCT/FR2001/003239 priority patent/WO2002035855A1/fr
Priority to CA2423861A priority patent/CA2423861C/fr
Publication of FR2815805A1 publication Critical patent/FR2815805A1/fr
Application granted granted Critical
Publication of FR2815805B1 publication Critical patent/FR2815805B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • 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
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR0013508A 2000-10-23 2000-10-23 Procede de synchronisation de signaux numeriques Expired - Fee Related FR2815805B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0013508A FR2815805B1 (fr) 2000-10-23 2000-10-23 Procede de synchronisation de signaux numeriques
US10/344,912 US7561601B2 (en) 2000-10-23 2001-10-19 Method for synchronizing digital signals
EP01980601A EP1330925A1 (fr) 2000-10-23 2001-10-19 Procede de synchronisation de signaux numeriques.
PCT/FR2001/003239 WO2002035855A1 (fr) 2000-10-23 2001-10-19 Procede de synchronisation de signaux numeriques.
CA2423861A CA2423861C (fr) 2000-10-23 2001-10-19 Procede de synchronisation de signaux numeriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0013508A FR2815805B1 (fr) 2000-10-23 2000-10-23 Procede de synchronisation de signaux numeriques

Publications (2)

Publication Number Publication Date
FR2815805A1 FR2815805A1 (fr) 2002-04-26
FR2815805B1 true FR2815805B1 (fr) 2005-09-02

Family

ID=8855593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0013508A Expired - Fee Related FR2815805B1 (fr) 2000-10-23 2000-10-23 Procede de synchronisation de signaux numeriques

Country Status (5)

Country Link
US (1) US7561601B2 (fr)
EP (1) EP1330925A1 (fr)
CA (1) CA2423861C (fr)
FR (1) FR2815805B1 (fr)
WO (1) WO2002035855A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6459818B1 (en) * 1999-03-01 2002-10-01 University Of Rochester System for recovery of degraded images
DE102004042166A1 (de) * 2004-08-31 2006-03-16 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Bildverarbeitungseinrichtung und entsprechendes Betriebsverfahren
KR101224165B1 (ko) * 2008-01-02 2013-01-18 삼성전자주식회사 데이터 처리 모듈 제어 방법 및 장치
US8205148B1 (en) * 2008-01-11 2012-06-19 Bruce Sharpe Methods and apparatus for temporal alignment of media
EP2866447B1 (fr) * 2010-07-30 2016-05-25 Deutsche Telekom AG Procédé et appareil pour évaluer la qualité d'une séquence vidéo par synchronisation temporelle du flux binaire d'entrée codé d'un décodeur vidéo avec la séquence vidéo traitée obtenue par un décodeur vidéo externe
WO2017092007A1 (fr) * 2015-12-03 2017-06-08 SZ DJI Technology Co., Ltd. Système et procédé de traitement de vidéo
US11321904B2 (en) 2019-08-30 2022-05-03 Maxon Computer Gmbh Methods and systems for context passing between nodes in three-dimensional modeling
US11714928B2 (en) 2020-02-27 2023-08-01 Maxon Computer Gmbh Systems and methods for a self-adjusting node workspace
US11373369B2 (en) 2020-09-02 2022-06-28 Maxon Computer Gmbh Systems and methods for extraction of mesh geometry from straight skeleton for beveled shapes

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237668B (it) * 1989-10-31 1993-06-15 Telettra Lab Telefon Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva.
US5446492A (en) * 1993-01-19 1995-08-29 Wolf; Stephen Perception-based video quality measurement system
US5467139A (en) * 1993-09-30 1995-11-14 Thomson Consumer Electronics, Inc. Muting apparatus for a compressed audio/video signal receiver
US5430485A (en) * 1993-09-30 1995-07-04 Thomson Consumer Electronics, Inc. Audio/video synchronization in a digital transmission system
US5642171A (en) * 1994-06-08 1997-06-24 Dell Usa, L.P. Method and apparatus for synchronizing audio and video data streams in a multimedia system
US5603016A (en) * 1994-08-03 1997-02-11 Intel Corporation Method for synchronizing playback of an audio track to a video track
US5874997A (en) * 1994-08-29 1999-02-23 Futuretel, Inc. Measuring and regulating synchronization of merged video and audio data
US5594660A (en) * 1994-09-30 1997-01-14 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
US5598352A (en) * 1994-09-30 1997-01-28 Cirrus Logic, Inc. Method and apparatus for audio and video synchronizing in MPEG playback systems
US5805602A (en) * 1995-09-25 1998-09-08 Bell Atlantic Network Services, Inc. Network monitoring system for cell delay variation
US6233256B1 (en) * 1996-03-13 2001-05-15 Sarnoff Corporation Method and apparatus for analyzing and monitoring packet streams
IL119504A (en) * 1996-10-28 2000-09-28 Elop Electrooptics Ind Ltd Audio-visual content verification method and system
US6262776B1 (en) * 1996-12-13 2001-07-17 Microsoft Corporation System and method for maintaining synchronization between audio and video
JP3063838B2 (ja) * 1997-10-02 2000-07-12 日本電気株式会社 オーディオ・ビデオ同期再生装置および方法
US6092040A (en) * 1997-11-21 2000-07-18 Voran; Stephen Audio signal time offset estimation algorithm and measuring normalizing block algorithms for the perceptually-consistent comparison of speech signals
US6351471B1 (en) * 1998-01-14 2002-02-26 Skystream Networks Inc. Brandwidth optimization of video program bearing transport streams
SE517547C2 (sv) * 1998-06-08 2002-06-18 Ericsson Telefon Ab L M Signalsynkronisering vid signalkvalitetsmätning
JP2000092348A (ja) * 1998-09-10 2000-03-31 Mitsubishi Electric Corp フレームシンクロナイザ
US6823302B1 (en) * 1999-05-25 2004-11-23 National Semiconductor Corporation Real-time quality analyzer for voice and audio signals
EP1195016B1 (fr) * 1999-07-15 2004-07-07 Infineon Technologies AG Procede d'estimation de la reponse impulsionnelle de canal d'un canal radiomobile
US6429902B1 (en) * 1999-12-07 2002-08-06 Lsi Logic Corporation Method and apparatus for audio and video end-to-end synchronization
FR2849328A1 (fr) * 2002-12-20 2004-06-25 St Microelectronics Sa Procede et dispositif de synchronisation de la presentation de trames audio et/ou de trames video

Also Published As

Publication number Publication date
EP1330925A1 (fr) 2003-07-30
CA2423861A1 (fr) 2002-05-02
US20030179740A1 (en) 2003-09-25
CA2423861C (fr) 2010-09-21
WO2002035855A1 (fr) 2002-05-02
FR2815805A1 (fr) 2002-04-26
US7561601B2 (en) 2009-07-14

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