DE60011909D1 - Akustisches übertragungssystem - Google Patents

Akustisches übertragungssystem

Info

Publication number
DE60011909D1
DE60011909D1 DE60011909T DE60011909T DE60011909D1 DE 60011909 D1 DE60011909 D1 DE 60011909D1 DE 60011909 T DE60011909 T DE 60011909T DE 60011909 T DE60011909 T DE 60011909T DE 60011909 D1 DE60011909 D1 DE 60011909D1
Authority
DE
Germany
Prior art keywords
signal
spread
toy
audio track
acoustic
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
DE60011909T
Other languages
English (en)
Inventor
David Bartlett
Scott Hommel
Michael Reynolds
David Alexander Butler
Peter John Kelly
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.)
Scientific Generics Ltd
Original Assignee
Scientific Generics 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 Scientific Generics Ltd filed Critical Scientific Generics Ltd
Application granted granted Critical
Publication of DE60011909D1 publication Critical patent/DE60011909D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
DE60011909T 1999-07-30 2000-07-31 Akustisches übertragungssystem Expired - Fee Related DE60011909D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9917985.5A GB9917985D0 (en) 1999-07-30 1999-07-30 Acoustic communication system
PCT/GB2000/002961 WO2001010065A1 (en) 1999-07-30 2000-07-31 Acoustic communication system

Publications (1)

Publication Number Publication Date
DE60011909D1 true DE60011909D1 (de) 2004-08-05

Family

ID=10858282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011909T Expired - Fee Related DE60011909D1 (de) 1999-07-30 2000-07-31 Akustisches übertragungssystem

Country Status (8)

Country Link
US (1) US7505823B1 (de)
EP (1) EP1205045B1 (de)
JP (1) JP2003506918A (de)
AT (1) ATE270478T1 (de)
AU (1) AU6303200A (de)
DE (1) DE60011909D1 (de)
GB (1) GB9917985D0 (de)
WO (1) WO2001010065A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7502759B2 (en) * 1999-08-30 2009-03-10 Digimarc Corporation Digital watermarking methods and related toy and game applications
EP1279239B1 (de) * 2000-05-01 2005-08-10 Telefonaktiebolaget LM Ericsson (publ) Signalangepasstes filter und empfänger für mobiles funkkommunikationssystem
AU2002220858A1 (en) 2000-11-30 2002-06-11 Scientific Generics Limited Communication system
US7412294B1 (en) * 2001-12-21 2008-08-12 Woolfork C Earl Wireless digital audio system
EP1542227A1 (de) * 2003-12-11 2005-06-15 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Übertragung von Wasserzeichen-Datenbits mit Spreizspektrum und zur Wiedergewinnung von Datenbits integriert in einem Spreizspektrum
JP4896455B2 (ja) * 2005-07-11 2012-03-14 株式会社エヌ・ティ・ティ・ドコモ データ埋込装置、データ埋込方法、データ抽出装置、及び、データ抽出方法
FR2889347B1 (fr) * 2005-09-20 2007-09-21 Jean Daniel Pages Systeme de diffusion sonore
JP4398416B2 (ja) * 2005-10-07 2010-01-13 株式会社エヌ・ティ・ティ・ドコモ 変調装置、変調方法、復調装置、及び復調方法
JP2007228175A (ja) * 2006-02-22 2007-09-06 Ntt Docomo Inc 音響信号伝送システム、変調装置、復調装置、及び音響信号伝送方法
JP4024285B1 (ja) * 2007-01-11 2007-12-19 有 小山 警報表示システム
CN101601076A (zh) * 2007-01-11 2009-12-09 小山有 警报显示系统
ATE484761T1 (de) 2007-01-16 2010-10-15 Harman Becker Automotive Sys Vorrichtung und verfahren zum verfolgen von surround kopfhörern unter verwendung von audiosignalen unterhalb der maskierten hörschwelle
GB0721758D0 (en) 2007-11-06 2007-12-19 Icera Inc Frequency estimation
GB2460306B (en) 2008-05-29 2013-02-13 Intrasonics Sarl Data embedding system
WO2010016589A1 (ja) * 2008-08-08 2010-02-11 ヤマハ株式会社 変調装置及び復調装置
JP5504727B2 (ja) * 2009-05-12 2014-05-28 ヤマハ株式会社 変調および復調方法、および、変調および復調システム
US8548613B2 (en) * 2009-04-20 2013-10-01 Disney Enterprises, Inc. System and method for an interactive device for use with a media device
WO2010138776A2 (en) * 2009-05-27 2010-12-02 Spot411 Technologies, Inc. Audio-based synchronization to media
JP5446567B2 (ja) * 2009-08-07 2014-03-19 ヤマハ株式会社 接近警告音発生装置
JP5485641B2 (ja) * 2009-10-05 2014-05-07 株式会社バンダイナムコゲームス プログラムおよび情報記憶媒体
JP5304593B2 (ja) * 2009-10-28 2013-10-02 ヤマハ株式会社 音響変調装置、送信装置および音響通信システム
JP5532900B2 (ja) * 2009-12-16 2014-06-25 ヤマハ株式会社 音響を用いた情報伝送装置
JP5487989B2 (ja) * 2010-01-19 2014-05-14 ヤマハ株式会社 音響を用いた情報伝送装置
EP2362387A1 (de) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Wasserzeichenerzeuger, Wasserzeichendecodierer, Verfahren zur Bereitstellung eines Wasserzeichensignals in Abhängigkeit binärer Benachrichtigungsdaten, Verfahren zur Bereitstellung binärer Benachrichtigungsdaten in Abhängigkeit eines Wasserzeichensignals und Computerprogramm mit differentieller Codierung
US8821208B2 (en) 2010-03-26 2014-09-02 Generalplus Technology Inc. Apparatus, method and system for interacting amusement
JP5573298B2 (ja) * 2010-03-31 2014-08-20 ヤマハ株式会社 放音装置
WO2012098432A1 (en) * 2011-01-20 2012-07-26 Nokia Corporation An audio alignment apparatus
JP5664419B2 (ja) * 2011-04-05 2015-02-04 ヤマハ株式会社 音響通信システム
US20140135965A1 (en) * 2011-05-02 2014-05-15 Re-10 Ltd. Apparatus, systems and methods for production, delivery and use of embedded content delivery
US8930005B2 (en) * 2012-08-07 2015-01-06 Sonos, Inc. Acoustic signatures in a playback system
US20150296246A1 (en) 2012-11-09 2015-10-15 Camelot Strategic Solutions Limited Audio visual interfaces
US9641363B2 (en) 2013-08-29 2017-05-02 Wham City Lights, Inc System for triggering actions on computing devices via audio signals
WO2015171452A1 (en) * 2014-05-09 2015-11-12 Sony Computer Entertainment Inc. Scheme for embedding a control signal in an audio signal using pseudo white noise
US9928728B2 (en) 2014-05-09 2018-03-27 Sony Interactive Entertainment Inc. Scheme for embedding a control signal in an audio signal using pseudo white noise
EP2950467B1 (de) 2014-05-26 2018-07-25 Pepperl + Fuchs GmbH Akustikdatenübertragungssystem
US9319096B1 (en) * 2014-05-27 2016-04-19 Google Inc. Ultrasonic communication between devices
JP5887446B1 (ja) 2014-07-29 2016-03-16 ヤマハ株式会社 情報管理システム、情報管理方法およびプログラム
JP5871088B1 (ja) 2014-07-29 2016-03-01 ヤマハ株式会社 端末装置、情報提供システム、情報提供方法およびプログラム
JP6484958B2 (ja) 2014-08-26 2019-03-20 ヤマハ株式会社 音響処理装置、音響処理方法およびプログラム
GB201421607D0 (en) * 2014-12-04 2015-01-21 Gill Corporate Ltd Apparatus and a method for providing a time measurement
JP6586514B2 (ja) * 2015-05-25 2019-10-02 ▲広▼州酷狗▲計▼算机科技有限公司 オーディオ処理の方法、装置及び端末
US20180324293A1 (en) * 2015-09-30 2018-11-08 British Telecommunications Public Limited Company Call recording
FI3696813T3 (fi) * 2016-04-12 2023-01-31 Audiokooderi audiosignaalin koodaamiseksi, menetelmä audiosignaalin koodaamiseksi ja tietokoneohjelma havaitulla huippuspektrialeella tarkastettuna ylemmällä taajuuskaistalla
FR3052614B1 (fr) * 2016-06-13 2018-08-31 Raymond MOREL Methode de codage par signaux acoustiques aleatoires et methode de transmission associee
JP6805819B2 (ja) * 2016-12-28 2020-12-23 日本電気株式会社 端末装置、情報提供システム、端末装置の処理方法、及びプログラム
BR102017017799A2 (pt) * 2017-08-18 2019-03-19 Nearbytes Tecnologia Da Informação Ltda. Método aperfeiçoado para comunicação de dados entre dispositivos através de ondas sonoras

Family Cites Families (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660662A (en) 1947-10-24 1953-11-24 Nielsen A C Co Search signal apparatus for determining the listening habits of wave signal receiver users
GB875107A (en) 1959-05-08 1961-08-16 British Oxygen Co Ltd Guide means for flexible hose, cables and the like connected to moving bodies
US3845391A (en) 1969-07-08 1974-10-29 Audicom Corp Communication including submerged identification signal
US3651471A (en) 1970-03-02 1972-03-21 Nielsen A C Co Data storage and transmission system
US3742463A (en) 1970-03-02 1973-06-26 Nielsen A C Co Data storage and transmission system
US3732536A (en) 1970-09-18 1973-05-08 Gte Sylvania Inc Passive object detection apparatus including ambient noise compensation
US4025851A (en) 1975-11-28 1977-05-24 A.C. Nielsen Company Automatic monitor for programs broadcast
US4237449A (en) 1978-06-16 1980-12-02 Zibell J Scott Signalling device for hard of hearing persons
JPS5869536A (ja) 1981-10-20 1983-04-25 株式会社東芝 超音波送受信器
US4425642A (en) 1982-01-08 1984-01-10 Applied Spectrum Technologies, Inc. Simultaneous transmission of two information signals within a band-limited communications channel
DE3229405C2 (de) 1982-08-06 1984-08-30 Werner 8000 München Janz Gerät zum Prüfen der Funktionsfähigkeit von Fernsteuersendern
US4514725A (en) 1982-12-20 1985-04-30 Bristley Barbara E Window shade mounted alarm system
GB2135536A (en) 1982-12-24 1984-08-30 Wobbot International Limited Sound responsive lighting system and devices incorporating same
GB8314468D0 (en) 1983-05-25 1983-06-29 Agb Research Plc Television monitoring
AU3290084A (en) 1983-09-16 1985-03-21 Audicom Corp. Encoding of transmitted program material
FR2568432B1 (fr) 1984-07-30 1990-06-29 Baranoff Rossine Dimitri Procede et dispositif de transmission d'informations codees par voie hertzienne en superposition a une emission traditionnelle en modulation de frequence
GB8609524D0 (en) 1986-04-18 1986-05-21 British Broadcasting Corp Video receivers & recorders
US4718106A (en) 1986-05-12 1988-01-05 Weinblatt Lee S Survey of radio audience
US5108341A (en) 1986-05-28 1992-04-28 View-Master Ideal Group, Inc. Toy which moves in synchronization with an audio source
GB2196167B (en) 1986-10-01 1991-01-02 Emi Plc Thorn Apparatus for marking a recorded signal
US4846693A (en) 1987-01-08 1989-07-11 Smith Engineering Video based instructional and entertainment system using animated figure
US4750034A (en) 1987-01-21 1988-06-07 Cloeck En Moedigh Bioscoopreclame B.V. Apparatus for monitoring the replay of audio/video information carriers
US4840602A (en) * 1987-02-06 1989-06-20 Coleco Industries, Inc. Talking doll responsive to external signal
US4807031A (en) 1987-10-20 1989-02-21 Interactive Systems, Incorporated Interactive video method and apparatus
FR2626731B3 (fr) 1988-01-28 1990-08-03 Informatique Realite Dispositif electronique autonome destine a permettre la participation a une emission radiophonique ou televisee
US4923428A (en) 1988-05-05 1990-05-08 Cal R & D, Inc. Interactive talking toy
US4945412A (en) 1988-06-14 1990-07-31 Kramer Robert A Method of and system for identification and verification of broadcasting television and radio program segments
US5090936A (en) * 1988-07-30 1992-02-25 Takara Co., Ltd. Movable decoration
GB8824969D0 (en) 1988-10-25 1988-11-30 Emi Plc Thorn Identification codes
US5499265A (en) 1989-08-07 1996-03-12 Omnipoint Data Company, Incorporated Spread spectrum correlator
US5191615A (en) * 1990-01-17 1993-03-02 The Drummer Group Interrelational audio kinetic entertainment system
US5446756A (en) 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
US5136613A (en) * 1990-09-28 1992-08-04 Dumestre Iii Alex C Spread Spectrum telemetry
US5085610A (en) 1991-05-16 1992-02-04 Mattel, Inc. Dual sound toy train set
FI88237C (fi) 1991-05-24 1993-04-13 Nokia Mobile Phones Ltd Programmering av funktionerna i en mobiltelefon
JPH05145515A (ja) 1991-11-19 1993-06-11 Canon Inc スペクトル拡散通信装置
US5319735A (en) 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
US5314336A (en) * 1992-02-07 1994-05-24 Mark Diamond Toy and method providing audio output representative of message optically sensed by the toy
US5353352A (en) 1992-04-10 1994-10-04 Ericsson Ge Mobile Communications Inc. Multiple access coding for radio communications
US5301167A (en) 1992-08-05 1994-04-05 Northeastern University Apparatus for improved underwater acoustic telemetry utilizing phase coherent communications
JP2561232B2 (ja) 1992-08-31 1996-12-04 双葉電子工業株式会社 スぺクトラム拡散受信装置及びこの装置を用いたスぺクトラム拡散送受信装置
ES2229214T3 (es) 1992-11-16 2005-04-16 Arbitron Inc. Metodo y aparato para codificar/decodificar segmentos radiodifundidos o grabados y para vigilar la exposicion de la audiencia a ellos.
US5570349A (en) 1994-06-07 1996-10-29 Stanford Telecommunications, Inc. Wireless direct sequence spread spectrum digital cellular telephone system
US5630203A (en) 1993-01-12 1997-05-13 Weinblatt; Lee S. Technique for surveying a radio or a television audience
US5412620A (en) * 1993-03-24 1995-05-02 Micrilor, Inc. Hydroacoustic communications system robust to multipath
US5442343A (en) 1993-06-21 1995-08-15 International Business Machines Corporation Ultrasonic shelf label method and apparatus
US5436941A (en) 1993-11-01 1995-07-25 Omnipoint Corporation Spread spectrum spectral density techniques
US5574773A (en) 1994-02-22 1996-11-12 Qualcomm Incorporated Method and apparatus of providing audio feedback over a digital channel
US5457807A (en) 1994-03-21 1995-10-10 Weinblatt; Lee S. Technique for surveying a radio or a television audience
US5450490A (en) 1994-03-31 1995-09-12 The Arbitron Company Apparatus and methods for including codes in audio signals and decoding
US5519779A (en) 1994-08-05 1996-05-21 Motorola, Inc. Method and apparatus for inserting signaling in a communication system
JPH07336460A (ja) 1994-06-03 1995-12-22 Hitachi Ltd データ通信装置
US5555258A (en) 1994-06-17 1996-09-10 P. Stuckey McIntosh Home personal communication system
CA2129925A1 (en) 1994-08-11 1996-02-12 Hendrik Adolf Eldert Zwaneveld Audio synchronization of subtitles
US5539705A (en) 1994-10-27 1996-07-23 Martin Marietta Energy Systems, Inc. Ultrasonic speech translator and communications system
US6021432A (en) 1994-10-31 2000-02-01 Lucent Technologies Inc. System for processing broadcast stream comprises a human-perceptible broadcast program embedded with a plurality of human-imperceptible sets of information
EP0710022A3 (de) 1994-10-31 1998-08-26 AT&T Corp. System und Verfahrn zur Kodierung von digitaler Information in ein Fernsehsignal
DE19539538A1 (de) 1994-10-31 1996-05-02 Tektronix Inc Nicht hörbare Einfügung von Information in ein Audiosignal
US5774452A (en) 1995-03-14 1998-06-30 Aris Technologies, Inc. Apparatus and method for encoding and decoding information in audio signals
US5978413A (en) 1995-08-28 1999-11-02 Bender; Paul E. Method and system for processing a plurality of multiple access transmissions
US5822360A (en) 1995-09-06 1998-10-13 Solana Technology Development Corporation Method and apparatus for transporting auxiliary data in audio signals
US5937000A (en) * 1995-09-06 1999-08-10 Solana Technology Development Corporation Method and apparatus for embedding auxiliary data in a primary data signal
CA2184949C (en) 1995-09-28 2000-05-30 Ingemar J. Cox Secure spread spectrum watermarking for multimedia data
US5752880A (en) 1995-11-20 1998-05-19 Creator Ltd. Interactive doll
US5687191A (en) 1995-12-06 1997-11-11 Solana Technology Development Corporation Post-compression hidden data transport
US5719937A (en) 1995-12-06 1998-02-17 Solana Technology Develpment Corporation Multi-media copy management system
US6035177A (en) 1996-02-26 2000-03-07 Donald W. Moses Simultaneous transmission of ancillary and audio signals by means of perceptual coding
US6584138B1 (en) * 1996-03-07 2003-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder
US5828325A (en) 1996-04-03 1998-10-27 Aris Technologies, Inc. Apparatus and method for encoding and decoding information in analog signals
US5918223A (en) 1996-07-22 1999-06-29 Muscle Fish Method and article of manufacture for content-based analysis, storage, retrieval, and segmentation of audio information
US5960398A (en) 1996-07-31 1999-09-28 Wictor Company Of Japan, Ltd. Copyright information embedding apparatus
US6061793A (en) 1996-08-30 2000-05-09 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible sounds
US5848155A (en) 1996-09-04 1998-12-08 Nec Research Institute, Inc. Spread spectrum watermark for embedded signalling
GB9700854D0 (en) * 1997-01-16 1997-03-05 Scient Generics Ltd Sub-audible acoustic data transmission mechanism
JP3690043B2 (ja) 1997-03-03 2005-08-31 ソニー株式会社 音声情報伝送装置及び方法並びに音声情報記録装置
CA2225060A1 (en) 1997-04-09 1998-10-09 Peter Suilun Fong Interactive talking dolls
US6125172A (en) 1997-04-18 2000-09-26 Lucent Technologies, Inc. Apparatus and method for initiating a transaction having acoustic data receiver that filters human voice
GB2326572A (en) 1997-06-19 1998-12-23 Softsound Limited Low bit rate audio coder and decoder
IL121642A0 (en) * 1997-08-27 1998-02-08 Creator Ltd Interactive talking toy
US5945932A (en) 1997-10-30 1999-08-31 Audiotrack Corporation Technique for embedding a code in an audio signal and for detecting the embedded code
JP3673664B2 (ja) 1998-01-30 2005-07-20 キヤノン株式会社 データ処理装置、データ処理方法及び記憶媒体
AUPP170298A0 (en) 1998-02-06 1998-03-05 Pracas, Victor Manuel Electronic interactive puppet
US6389055B1 (en) * 1998-03-30 2002-05-14 Lucent Technologies, Inc. Integrating digital data with perceptible signals
FI982363A (fi) 1998-10-30 2000-05-01 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä radiolaitteen toiminnan rajoittamiseksi tietyllä alueella
CA2288366A1 (en) * 1998-11-05 2000-05-05 Akira Ogino Additional information transmission method, additional information transmission system, information signal output apparatus, information signal processing apparatus, information signal recording apparatus and information signal recording medium
US6370666B1 (en) * 1998-12-02 2002-04-09 Agere Systems Guardian Corp. Tuning scheme for error-corrected broadcast programs
US6876623B1 (en) * 1998-12-02 2005-04-05 Agere Systems Inc. Tuning scheme for code division multiplex broadcasting system
GB9828101D0 (en) 1998-12-21 1999-02-17 Roke Manor Research Acoustic marketing device
US6442283B1 (en) 1999-01-11 2002-08-27 Digimarc Corporation Multimedia data embedding
GB9902235D0 (en) 1999-02-01 1999-03-24 Emuse Corp Interactive system
US6765950B1 (en) * 1999-04-01 2004-07-20 Custom One Design, Inc. Method for spread spectrum communication of supplemental information
US6674993B1 (en) 1999-04-30 2004-01-06 Microvision, Inc. Method and system for identifying data locations associated with real world observations
US6298322B1 (en) 1999-05-06 2001-10-02 Eric Lindemann Encoding and synthesis of tonal audio signals using dominant sinusoids and a vector-quantized residual tonal signal
US7031271B1 (en) 1999-05-19 2006-04-18 Motorola, Inc. Method of and apparatus for activating a spread-spectrum radiotelephone
GB2345779B (en) 1999-10-12 2004-08-11 Roke Manor Research Apparatus for controlling a remote item
US20010030710A1 (en) 1999-12-22 2001-10-18 Werner William B. System and method for associating subtitle data with cinematic material
US6438117B1 (en) 2000-01-07 2002-08-20 Qualcomm Incorporated Base station synchronization for handover in a hybrid GSM/CDMA network
US6737957B1 (en) * 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
US6773344B1 (en) * 2000-03-16 2004-08-10 Creator Ltd. Methods and apparatus for integration of interactive toys with interactive television and cellular communication systems
US6708214B1 (en) 2000-04-21 2004-03-16 Openwave Systems Inc. Hypermedia identifier input mode for a mobile communication device
EP1158800A1 (de) 2000-05-18 2001-11-28 Deutsche Thomson-Brandt Gmbh Verfahren und Empfänger zur Bereitstellung von mehrsprachigen Untertiteldaten auf Anfrage
US6782253B1 (en) 2000-08-10 2004-08-24 Koninklijke Philips Electronics N.V. Mobile micro portal
US20020069263A1 (en) 2000-10-13 2002-06-06 Mark Sears Wireless java technology
US6892175B1 (en) 2000-11-02 2005-05-10 International Business Machines Corporation Spread spectrum signaling for speech watermarking

Also Published As

Publication number Publication date
AU6303200A (en) 2001-02-19
EP1205045B1 (de) 2004-06-30
EP1205045A1 (de) 2002-05-15
WO2001010065A1 (en) 2001-02-08
GB9917985D0 (en) 1999-09-29
ATE270478T1 (de) 2004-07-15
US7505823B1 (en) 2009-03-17
JP2003506918A (ja) 2003-02-18

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