DE102004017215A1 - Audiovisuelles System - Google Patents

Audiovisuelles System Download PDF

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Publication number
DE102004017215A1
DE102004017215A1 DE200410017215 DE102004017215A DE102004017215A1 DE 102004017215 A1 DE102004017215 A1 DE 102004017215A1 DE 200410017215 DE200410017215 DE 200410017215 DE 102004017215 A DE102004017215 A DE 102004017215A DE 102004017215 A1 DE102004017215 A1 DE 102004017215A1
Authority
DE
Germany
Prior art keywords
audio
delay
video data
data
transmission line
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.)
Withdrawn
Application number
DE200410017215
Other languages
English (en)
Inventor
Axel Haupt
Heinrich Esser
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.)
Sennheiser Electronic GmbH and Co KG
Original Assignee
Sennheiser Electronic GmbH and Co KG
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 Sennheiser Electronic GmbH and Co KG filed Critical Sennheiser Electronic GmbH and Co KG
Priority to DE200410017215 priority Critical patent/DE102004017215A1/de
Publication of DE102004017215A1 publication Critical patent/DE102004017215A1/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising

Abstract

Es wird ein audiovisuelles System mit einer audiovisuellen Vorrichtung zum Verarbeiten von eingegebenen Audio- und Videodaten und einer drahtlosen Audio-Übertragungsstrecke zum Übertragen der durch die audiovisuellen Vorrichtung verarbeiteten Audiodaten vorgesehen. Das System weist ferner ein Verzögerungseinstellmittel zum Vorverzögern der durch die audiovisuelle Vorrichtung verarbeiteten Videodaten und zum Ausgeben der vorverzögerten Videodaten auf.
DE200410017215 2004-04-05 2004-04-05 Audiovisuelles System Withdrawn DE102004017215A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200410017215 DE102004017215A1 (de) 2004-04-05 2004-04-05 Audiovisuelles System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410017215 DE102004017215A1 (de) 2004-04-05 2004-04-05 Audiovisuelles System

Publications (1)

Publication Number Publication Date
DE102004017215A1 true DE102004017215A1 (de) 2005-10-20

Family

ID=35034161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200410017215 Withdrawn DE102004017215A1 (de) 2004-04-05 2004-04-05 Audiovisuelles System

Country Status (1)

Country Link
DE (1) DE102004017215A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009032492A1 (en) * 2007-09-04 2009-03-12 Apple Inc. Synchronizing digital audio and analog video from a portable media device

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963967A (en) * 1989-03-10 1990-10-16 Tektronix, Inc. Timing audio and video signals with coincidental markers
USRE33535E (en) * 1985-09-16 1991-02-12 Audio to video timing equalizer method and apparatus
DE4309650A1 (de) * 1993-03-25 1994-09-29 Inst Rundfunktechnik Gmbh Verfahren zum Korrigieren eines übertragungsbedingten Zeitversatzes
US5387943A (en) * 1992-12-21 1995-02-07 Tektronix, Inc. Semiautomatic lip sync recovery system
US5570372A (en) * 1995-11-08 1996-10-29 Siemens Rolm Communications Inc. Multimedia communications with system-dependent adaptive delays
US5703877A (en) * 1995-11-22 1997-12-30 General Instrument Corporation Of Delaware Acquisition and error recovery of audio data carried in a packetized data stream
US5751368A (en) * 1994-10-11 1998-05-12 Pixel Instruments Corp. Delay detector apparatus and method for multiple video sources
WO1999035824A1 (en) * 1998-01-07 1999-07-15 Thomson Consumer Electronics, Inc. Apparatus for providing a video lip sync delay and method therefore
US5953049A (en) * 1996-08-02 1999-09-14 Lucent Technologies Inc. Adaptive audio delay control for multimedia conferencing
DE69417139T2 (de) * 1993-09-30 1999-10-28 Thomson Consumer Electronics Ton-/Videosynchronisierung in einem digitalen Übertragungssystem
WO2000005901A1 (en) * 1998-07-24 2000-02-03 Leeds Technologies Limited Video and audio synchronisation
DE19956913C2 (de) * 1999-11-26 2001-11-29 Grundig Ag Verfahren und Vorrichtung zur Anpassung der Laufzeitdifferenz von Video- und Audiosignal in einem Fernsehgerät
US20020174440A1 (en) * 2001-05-17 2002-11-21 Pioneer Corporation Video display apparatus, audio mixing apparatus, video-audio output apparatus and video-audio synchronizing method
US6583821B1 (en) * 1999-07-16 2003-06-24 Thomson Licensing S.A. Synchronizing apparatus for a compressed audio/video signal receiver
US20030142232A1 (en) * 2002-01-31 2003-07-31 Albean David Lawrence Audio/video system providing variable delay
US20030179317A1 (en) * 2002-03-21 2003-09-25 Sigworth Dwight L. Personal audio-synchronizing device
US20030193616A1 (en) * 2002-04-15 2003-10-16 Baker Daniel G. Automated lip sync error correction
WO2003090443A2 (en) * 2002-04-19 2003-10-30 Thomson Licensing S.A. Apparatus and method for synchronization of audio and video streams
US20030231871A1 (en) * 2002-05-31 2003-12-18 Kabushiki Kaisha Toshiba Audio reproducing apparatus and audio reproduction control method for use in the same
WO2004004178A1 (de) * 2002-06-28 2004-01-08 Micronas Gmbh Drahtloses audiosignalübertragungsverfahren für ein raumklangsystem
US20040049305A1 (en) * 2002-09-11 2004-03-11 Sharp Kabushiki Kaisha Audio/video transmitter apparatus and audio/video transmission system

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33535E (en) * 1985-09-16 1991-02-12 Audio to video timing equalizer method and apparatus
US4963967A (en) * 1989-03-10 1990-10-16 Tektronix, Inc. Timing audio and video signals with coincidental markers
US5387943A (en) * 1992-12-21 1995-02-07 Tektronix, Inc. Semiautomatic lip sync recovery system
DE4309650A1 (de) * 1993-03-25 1994-09-29 Inst Rundfunktechnik Gmbh Verfahren zum Korrigieren eines übertragungsbedingten Zeitversatzes
DE69417139T2 (de) * 1993-09-30 1999-10-28 Thomson Consumer Electronics Ton-/Videosynchronisierung in einem digitalen Übertragungssystem
US5751368A (en) * 1994-10-11 1998-05-12 Pixel Instruments Corp. Delay detector apparatus and method for multiple video sources
US5570372A (en) * 1995-11-08 1996-10-29 Siemens Rolm Communications Inc. Multimedia communications with system-dependent adaptive delays
US5703877A (en) * 1995-11-22 1997-12-30 General Instrument Corporation Of Delaware Acquisition and error recovery of audio data carried in a packetized data stream
US5953049A (en) * 1996-08-02 1999-09-14 Lucent Technologies Inc. Adaptive audio delay control for multimedia conferencing
WO1999035824A1 (en) * 1998-01-07 1999-07-15 Thomson Consumer Electronics, Inc. Apparatus for providing a video lip sync delay and method therefore
WO2000005901A1 (en) * 1998-07-24 2000-02-03 Leeds Technologies Limited Video and audio synchronisation
US6583821B1 (en) * 1999-07-16 2003-06-24 Thomson Licensing S.A. Synchronizing apparatus for a compressed audio/video signal receiver
DE19956913C2 (de) * 1999-11-26 2001-11-29 Grundig Ag Verfahren und Vorrichtung zur Anpassung der Laufzeitdifferenz von Video- und Audiosignal in einem Fernsehgerät
US20020174440A1 (en) * 2001-05-17 2002-11-21 Pioneer Corporation Video display apparatus, audio mixing apparatus, video-audio output apparatus and video-audio synchronizing method
US20030142232A1 (en) * 2002-01-31 2003-07-31 Albean David Lawrence Audio/video system providing variable delay
US20030179317A1 (en) * 2002-03-21 2003-09-25 Sigworth Dwight L. Personal audio-synchronizing device
US20030193616A1 (en) * 2002-04-15 2003-10-16 Baker Daniel G. Automated lip sync error correction
WO2003090443A2 (en) * 2002-04-19 2003-10-30 Thomson Licensing S.A. Apparatus and method for synchronization of audio and video streams
US20030231871A1 (en) * 2002-05-31 2003-12-18 Kabushiki Kaisha Toshiba Audio reproducing apparatus and audio reproduction control method for use in the same
WO2004004178A1 (de) * 2002-06-28 2004-01-08 Micronas Gmbh Drahtloses audiosignalübertragungsverfahren für ein raumklangsystem
US20040049305A1 (en) * 2002-09-11 2004-03-11 Sharp Kabushiki Kaisha Audio/video transmitter apparatus and audio/video transmission system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009032492A1 (en) * 2007-09-04 2009-03-12 Apple Inc. Synchronizing digital audio and analog video from a portable media device
US9467735B2 (en) 2007-09-04 2016-10-11 Apple Inc. Synchronizing digital audio and analog video from a portable media device

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OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee