EP1499158A3 - Système de reproduction audio avec canal de retour pour les données - Google Patents

Système de reproduction audio avec canal de retour pour les données Download PDF

Info

Publication number
EP1499158A3
EP1499158A3 EP04013029A EP04013029A EP1499158A3 EP 1499158 A3 EP1499158 A3 EP 1499158A3 EP 04013029 A EP04013029 A EP 04013029A EP 04013029 A EP04013029 A EP 04013029A EP 1499158 A3 EP1499158 A3 EP 1499158A3
Authority
EP
European Patent Office
Prior art keywords
data
reproduction system
sound signal
providing
audio reproduction
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Withdrawn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
EP04013029A
Other languages
German (de)
English (en)
Other versions
EP1499158A2 (fr
Inventor
Wilfried Platzer
Christian Bock
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.)
TDK Micronas GmbH
Original Assignee
TDK Micronas GmbH
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 TDK Micronas GmbH filed Critical TDK Micronas GmbH
Publication of EP1499158A2 publication Critical patent/EP1499158A2/fr
Publication of EP1499158A3 publication Critical patent/EP1499158A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuits Of Receivers In General (AREA)
EP04013029A 2003-07-14 2004-06-02 Système de reproduction audio avec canal de retour pour les données Withdrawn EP1499158A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10331757 2003-07-14
DE10331757A DE10331757B4 (de) 2003-07-14 2003-07-14 Audiowiedergabesystem mit einem Datenrückkanal

Publications (2)

Publication Number Publication Date
EP1499158A2 EP1499158A2 (fr) 2005-01-19
EP1499158A3 true EP1499158A3 (fr) 2007-04-11

Family

ID=33461917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04013029A Withdrawn EP1499158A3 (fr) 2003-07-14 2004-06-02 Système de reproduction audio avec canal de retour pour les données

Country Status (3)

Country Link
US (1) US20050123143A1 (fr)
EP (1) EP1499158A3 (fr)
DE (1) DE10331757B4 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7542784B2 (en) * 2005-02-25 2009-06-02 Kleer Semiconductor Corporation High quality, low power, wireless audio system
US8625812B2 (en) 2007-03-07 2014-01-07 Personics Holdings, Inc Acoustic dampening compensation system
WO2009026590A1 (fr) * 2007-08-23 2009-02-26 Vizio, Inc. Poste de télévision avec son d'ambiance intégré
US8274611B2 (en) * 2008-06-27 2012-09-25 Mitsubishi Electric Visual Solutions America, Inc. System and methods for television with integrated sound projection system
US9078058B2 (en) * 2009-01-29 2015-07-07 Texas Instruments Incorporated Applications for a two-way wireless speaker system
JP5489537B2 (ja) * 2009-06-01 2014-05-14 キヤノン株式会社 音響再生システム、音響再生装置、及びそれらの制御方法
EP2288178B1 (fr) * 2009-08-17 2012-06-06 Nxp B.V. Dispositif et procédé pour le traitement de données audio
WO2013006324A2 (fr) 2011-07-01 2013-01-10 Dolby Laboratories Licensing Corporation Commande de système de lecture audio
US10194372B2 (en) * 2013-11-07 2019-01-29 Icom Incorporated Relaying device, audio-communication system and relaying method for relaying audio signal
KR102605755B1 (ko) * 2016-12-19 2023-11-27 삼성전자주식회사 스피커를 제어하는 전자 장치와 이의 동작 방법
WO2019104480A1 (fr) * 2017-11-28 2019-06-06 福建联迪商用设备有限公司 Procédé et dispositif de test de broche audio pour module de communication

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01200735A (ja) * 1988-02-05 1989-08-11 Nec Corp 音波送信機
US5430802A (en) * 1992-06-24 1995-07-04 Page; Steven L. Audio speaker system
DE19539538A1 (de) * 1994-10-31 1996-05-02 Tektronix Inc Nicht hörbare Einfügung von Information in ein Audiosignal
US5581621A (en) * 1993-04-19 1996-12-03 Clarion Co., Ltd. Automatic adjustment system and automatic adjustment method for audio devices
EP0784386A2 (fr) * 1996-01-11 1997-07-16 Marikon Resources, Inc Système de transmission de signal audio sans file
WO2001082650A2 (fr) * 2000-04-21 2001-11-01 Keyhold Engineering, Inc. Systeme d'ambiophonie a etalonnage automatique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408686A (en) * 1991-02-19 1995-04-18 Mankovitz; Roy J. Apparatus and methods for music and lyrics broadcasting
GB2269500B (en) * 1992-07-02 1996-02-07 Motorola Israel Ltd Radio communications device
US5386478A (en) * 1993-09-07 1995-01-31 Harman International Industries, Inc. Sound system remote control with acoustic sensor
US5721783A (en) * 1995-06-07 1998-02-24 Anderson; James C. Hearing aid with wireless remote processor
US5708421A (en) * 1996-08-19 1998-01-13 Radio Systems Corp. System for tracking an article or person
GB9700854D0 (en) * 1997-01-16 1997-03-05 Scient Generics Ltd Sub-audible acoustic data transmission mechanism
US5864626A (en) * 1997-02-07 1999-01-26 Braun; Ori Multi-speaker storytelling system
US7065221B1 (en) * 1998-12-01 2006-06-20 Matsushita Electric Industrial Co., Ltd. Speaker apparatus
JP4224892B2 (ja) * 1999-05-19 2009-02-18 パナソニック株式会社 スピーカ装置
DE10040660A1 (de) * 1999-08-19 2001-02-22 Florian M Koenig Hörgeräte-Audiotonwiedergabe-Kombination
US20040223622A1 (en) * 1999-12-01 2004-11-11 Lindemann Eric Lee Digital wireless loudspeaker system
US6842647B1 (en) * 2000-10-20 2005-01-11 Advanced Bionics Corporation Implantable neural stimulator system including remote control unit for use therewith
US6804565B2 (en) * 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
GB0402952D0 (en) * 2004-02-11 2004-03-17 Koninkl Philips Electronics Nv Remote control system and related method and apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01200735A (ja) * 1988-02-05 1989-08-11 Nec Corp 音波送信機
US5430802A (en) * 1992-06-24 1995-07-04 Page; Steven L. Audio speaker system
US5581621A (en) * 1993-04-19 1996-12-03 Clarion Co., Ltd. Automatic adjustment system and automatic adjustment method for audio devices
DE19539538A1 (de) * 1994-10-31 1996-05-02 Tektronix Inc Nicht hörbare Einfügung von Information in ein Audiosignal
EP0784386A2 (fr) * 1996-01-11 1997-07-16 Marikon Resources, Inc Système de transmission de signal audio sans file
WO2001082650A2 (fr) * 2000-04-21 2001-11-01 Keyhold Engineering, Inc. Systeme d'ambiophonie a etalonnage automatique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHROEDER M R: "Integrated-impulse method measuring sound decay without using impulses", JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, AIP / ACOUSTICAL SOCIETY OF AMERICA, MELVILLE, NY, US, vol. 66, no. 2, August 1979 (1979-08-01), pages 497 - 500, XP007901309, ISSN: 0001-4966 *

Also Published As

Publication number Publication date
EP1499158A2 (fr) 2005-01-19
US20050123143A1 (en) 2005-06-09
DE10331757A1 (de) 2005-02-24
DE10331757B4 (de) 2005-12-08

Similar Documents

Publication Publication Date Title
EP1499158A3 (fr) Système de reproduction audio avec canal de retour pour les données
CN102968991B (zh) 一种语音会议纪要的分类方法、设备和系统
EP1650632A3 (fr) Appareil et procédé de traitement de l'information, support d'enregistrement, programme et système de traitement de l'information
ATE469505T1 (de) Audiosystem und verfahren zur akustischen echolöschung
EP1791115A3 (fr) Masquage de pertes de trames pour des signaux audio basés sur la classification
EP1939857A3 (fr) Système de traitement de signal audio
EP1615218A3 (fr) Appareil et procédé d'enregistrement et de reproduction de contenu, programme d'ordinateur et système
MXPA05014162A (es) Aparato y metodos de identificacion de programa a base de firma para uso con sistemas de difusion digital.
EP1881740A3 (fr) Appareil de traitement de signal audio, procédé de traitement de signal audio et programme
EP1566796A8 (fr) Procédé et dispositif pour la séparation d'un signal de son d'une source et procédé et dispositif pour la détermination de la frequence fondamentale
EP1806952A3 (fr) Localisation acoustique et amélioration d'un signal acoustique
EP2595149A3 (fr) Dispositif pour le transcodage des signaux down-mix
EP1930542A3 (fr) Procédé et appareil pour transmission de données acoustiques dans un puits souterrain
NL1027007A1 (nl) Systemen en werkwijze voor het verwezenlijken van een spikkelreductiefilter.
ATE456847T1 (de) Klassifizierung von audiosignalen
WO2006096411A3 (fr) Dispositif servant a separer des particules d'un systeme de haut-parleur
WO2007060443A3 (fr) Procede et systeme destines au traitement de signaux audio
EP1748655A3 (fr) Masquage d'une perte de trame dans un flux vidéo
DE60312374D1 (de) Verfahren und system zur trennung von mehreren akustischen signalen erzeugt durch eine mehrzahl akustischer quellen
EP0825800A3 (fr) Méthode et appareil pour générer des signaux multi-audio d'un signal audio-mono
WO2006106479A3 (fr) Procede et dispositif de traitement de donnees audio, element de programme et support lisible par ordinateur
DE102007057664A1 (de) Lautsprechereinrichtung
DE50110530D1 (de) Verfahren und Vorrichtung zur Elimination Lautsprecherinterferenzen aus Mikrofonsignalen
ATE321332T1 (de) Virtuelle mikrophonanordnung
WO2006003340A3 (fr) Procede de traitement de signaux sonores pour un terminal de communication et terminal de communication mettant en œuvre ce procede

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

17P Request for examination filed

Effective date: 20070614

17Q First examination report despatched

Effective date: 20071112

AKX Designation fees paid

Designated state(s): DE FR GB IT NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110103