ATE183346T1 - Verfahren und gerät zum kodieren, behandeln und dekodieren von audiosignalen - Google Patents

Verfahren und gerät zum kodieren, behandeln und dekodieren von audiosignalen

Info

Publication number
ATE183346T1
ATE183346T1 AT96937255T AT96937255T ATE183346T1 AT E183346 T1 ATE183346 T1 AT E183346T1 AT 96937255 T AT96937255 T AT 96937255T AT 96937255 T AT96937255 T AT 96937255T AT E183346 T1 ATE183346 T1 AT E183346T1
Authority
AT
Austria
Prior art keywords
pct
parameters
date
information
audio signals
Prior art date
Application number
AT96937255T
Other languages
English (en)
Inventor
Luca Cellario
Michele Festa
Joerg Martin Mueller
Daniele Sereno
Original Assignee
Cselt Centro Studi Lab Telecom
Bosch Gmbh Robert
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 Cselt Centro Studi Lab Telecom, Bosch Gmbh Robert filed Critical Cselt Centro Studi Lab Telecom
Application granted granted Critical
Publication of ATE183346T1 publication Critical patent/ATE183346T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT96937255T 1995-10-27 1996-10-25 Verfahren und gerät zum kodieren, behandeln und dekodieren von audiosignalen ATE183346T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000869A IT1281001B1 (it) 1995-10-27 1995-10-27 Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio.

Publications (1)

Publication Number Publication Date
ATE183346T1 true ATE183346T1 (de) 1999-08-15

Family

ID=11413922

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96937255T ATE183346T1 (de) 1995-10-27 1996-10-25 Verfahren und gerät zum kodieren, behandeln und dekodieren von audiosignalen

Country Status (8)

Country Link
US (1) US6108626A (de)
EP (1) EP0857375B1 (de)
JP (1) JP3168012B2 (de)
AT (1) ATE183346T1 (de)
DE (1) DE69603743T2 (de)
ES (1) ES2135931T3 (de)
IT (1) IT1281001B1 (de)
WO (1) WO1997015983A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12266374B2 (en) 2010-09-16 2025-04-01 Dolby International Ab Cross product enhanced subband block based harmonic transposition

Families Citing this family (165)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9603582D0 (en) 1996-02-20 1996-04-17 Hewlett Packard Co Method of accessing service resource items that are for use in a telecommunications system
US6904404B1 (en) 1996-07-01 2005-06-07 Matsushita Electric Industrial Co., Ltd. Multistage inverse quantization having the plurality of frequency bands
JP3329216B2 (ja) * 1997-01-27 2002-09-30 日本電気株式会社 音声符号化装置及び音声復号装置
US7024355B2 (en) 1997-01-27 2006-04-04 Nec Corporation Speech coder/decoder
KR100251453B1 (ko) * 1997-08-26 2000-04-15 윤종용 고음질 오디오 부호화/복호화장치들 및 디지털다기능디스크
US6049537A (en) * 1997-09-05 2000-04-11 Motorola, Inc. Method and system for controlling speech encoding in a communication system
DE19743662A1 (de) 1997-10-02 1999-04-08 Bosch Gmbh Robert Verfahren und Vorrichtung zur Erzeugung eines bitratenskalierbaren Audio-Datenstroms
DE19804581C2 (de) * 1998-02-05 2000-08-17 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Übertragung von Sprachinformation
US6141639A (en) * 1998-06-05 2000-10-31 Conexant Systems, Inc. Method and apparatus for coding of signals containing speech and background noise
EP1021044A1 (de) * 1999-01-12 2000-07-19 Deutsche Thomson-Brandt Gmbh Verarbeitungsverfahren und Kodierungsvorrichtung für Audio- oder Videorahmendaten
EP1020998B1 (de) * 1999-01-12 2009-03-18 Thomson Licensing Verfahren und Vorrichtung zu Kodierung von Audiorahmendaten
US6661793B1 (en) 1999-01-19 2003-12-09 Vocaltec Communications Ltd. Method and apparatus for reconstructing media
US6842724B1 (en) * 1999-04-08 2005-01-11 Lucent Technologies Inc. Method and apparatus for reducing start-up delay in data packet-based network streaming applications
US6446037B1 (en) * 1999-08-09 2002-09-03 Dolby Laboratories Licensing Corporation Scalable coding method for high quality audio
US6604070B1 (en) * 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
US7315815B1 (en) * 1999-09-22 2008-01-01 Microsoft Corporation LPC-harmonic vocoder with superframe structure
EP1269776B1 (de) 2000-03-27 2009-07-01 OpenCell Corp. System zum Verteilen von Multiprotokoll-RF-Signalen
FI115329B (fi) 2000-05-08 2005-04-15 Nokia Corp Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin
US6704545B1 (en) 2000-07-19 2004-03-09 Adc Telecommunications, Inc. Point-to-multipoint digital radio frequency transport
DE10063845A1 (de) * 2000-12-21 2002-06-27 Paraworld Ag Verfahren und Vorrichtung zur prioritätsgesteuerten Übertragung digitaler Informationen für audiovisuelle Wiedergabegeräte
SE0004838D0 (sv) * 2000-12-22 2000-12-22 Ericsson Telefon Ab L M Method and communication apparatus in a communication system
US6694293B2 (en) * 2001-02-13 2004-02-17 Mindspeed Technologies, Inc. Speech coding system with a music classifier
EP1382035A1 (de) * 2001-04-18 2004-01-21 Koninklijke Philips Electronics N.V. Audiokodierung
JP3636094B2 (ja) * 2001-05-07 2005-04-06 ソニー株式会社 信号符号化装置及び方法、並びに信号復号装置及び方法
US6658383B2 (en) 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
US7272555B2 (en) * 2001-09-13 2007-09-18 Industrial Technology Research Institute Fine granularity scalability speech coding for multi-pulses CELP-based algorithm
JP4245288B2 (ja) * 2001-11-13 2009-03-25 パナソニック株式会社 音声符号化装置および音声復号化装置
US6785645B2 (en) 2001-11-29 2004-08-31 Microsoft Corporation Real-time speech and music classifier
US6647366B2 (en) * 2001-12-28 2003-11-11 Microsoft Corporation Rate control strategies for speech and music coding
US6947886B2 (en) * 2002-02-21 2005-09-20 The Regents Of The University Of California Scalable compression of audio and other signals
US7184728B2 (en) 2002-02-25 2007-02-27 Adc Telecommunications, Inc. Distributed automatic gain control system
CN1266673C (zh) * 2002-03-12 2006-07-26 诺基亚有限公司 可伸缩音频编码的有效改进
WO2003090207A1 (en) * 2002-04-22 2003-10-30 Koninklijke Philips Electronics N.V. Parametric multi-channel audio representation
US6831901B2 (en) * 2002-05-31 2004-12-14 Opencell Corporation System and method for retransmission of data
DE10245107B4 (de) * 2002-09-27 2006-01-26 Siemens Ag Voice Activity Detection auf Basis von unüberwacht trainierten Clusterverfahren
KR100841096B1 (ko) * 2002-10-14 2008-06-25 리얼네트웍스아시아퍼시픽 주식회사 음성 코덱에 대한 디지털 오디오 신호의 전처리 방법
US8958789B2 (en) 2002-12-03 2015-02-17 Adc Telecommunications, Inc. Distributed digital antenna system
US7707315B2 (en) * 2003-05-27 2010-04-27 Harris Corporation System and method for propagating data
GB2403634B (en) * 2003-06-30 2006-11-29 Nokia Corp An audio encoder
JP4000095B2 (ja) * 2003-07-30 2007-10-31 株式会社東芝 音声認識方法、装置及びプログラム
US20050091041A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for speech coding
US20050091044A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for pitch contour quantization in audio coding
US8019449B2 (en) 2003-11-03 2011-09-13 At&T Intellectual Property Ii, Lp Systems, methods, and devices for processing audio signals
US7450570B1 (en) 2003-11-03 2008-11-11 At&T Intellectual Property Ii, L.P. System and method of providing a high-quality voice network architecture
US6906560B1 (en) 2004-01-20 2005-06-14 Harris Corporation Phase-continuous frequency synthesizer
KR100629997B1 (ko) * 2004-02-26 2006-09-27 엘지전자 주식회사 오디오 신호의 인코딩 방법
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction
ES2318495T3 (es) * 2004-05-13 2009-05-01 Qualcomm, Incorporated Procedimiento y aparato para asignacion de informacion a canales de un sistema de comunicaciones.
DE102004047032A1 (de) * 2004-09-28 2006-04-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bezeichnen von verschiedenen Segmentklassen
DE102004047069A1 (de) 2004-09-28 2006-04-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ändern einer Segmentierung eines Audiostücks
US7787854B2 (en) * 2005-02-01 2010-08-31 Adc Telecommunications, Inc. Scalable distributed radio network
EP1905002B1 (de) 2005-05-26 2013-05-22 LG Electronics Inc. Verfahren und vorrichtung zum decodieren von audiosignalen
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
US7177804B2 (en) 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
US20070008939A1 (en) * 2005-06-10 2007-01-11 Adc Telecommunications, Inc. Providing wireless coverage into substantially closed environments
CN101199005B (zh) * 2005-06-17 2011-11-09 松下电器产业株式会社 后置滤波器、解码装置以及后置滤波处理方法
JP4927848B2 (ja) 2005-09-13 2012-05-09 エスアールエス・ラブス・インコーポレーテッド オーディオ処理のためのシステムおよび方法
BRPI0616859A2 (pt) 2005-10-05 2011-07-05 Lg Electronics Inc método e aparelho para processamento de sinais
US8345890B2 (en) 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences for speech enhancement
EP1979898B1 (de) 2006-01-19 2014-08-06 Lg Electronics Inc. Verfahren und vorrichtung zum verarbeiten eines mediensignals
US9185487B2 (en) * 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8744844B2 (en) * 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
RU2406164C2 (ru) * 2006-02-07 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Устройство и способ для кодирования/декодирования сигнала
KR100878816B1 (ko) 2006-02-07 2009-01-14 엘지전자 주식회사 부호화/복호화 장치 및 방법
RU2407070C2 (ru) * 2006-02-09 2010-12-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство кодирования и декодирования объектно-ориентированного звукового сигнала
ATE543343T1 (de) * 2006-04-03 2012-02-15 Srs Labs Inc Tonsignalverarbeitung
US7805073B2 (en) 2006-04-28 2010-09-28 Adc Telecommunications, Inc. Systems and methods of optical path protection for distributed antenna systems
US8150065B2 (en) * 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8934641B2 (en) 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US7844273B2 (en) * 2006-07-14 2010-11-30 Lgc Wireless, Inc. System for and method of for providing dedicated capacity in a cellular network
US7848770B2 (en) 2006-08-29 2010-12-07 Lgc Wireless, Inc. Distributed antenna communications system and methods of implementing thereof
US7461106B2 (en) 2006-09-12 2008-12-02 Motorola, Inc. Apparatus and method for low complexity combinatorial coding of signals
RU2407072C1 (ru) * 2006-09-29 2010-12-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования объектно-ориентированных аудиосигналов
AU2007300813B2 (en) 2006-09-29 2010-10-14 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
US7817958B2 (en) 2006-12-22 2010-10-19 Lgc Wireless Inc. System for and method of providing remote coverage area for wireless communications
FR2911456B1 (fr) * 2007-01-11 2009-12-11 Medialive Procede et systeme de distribution securisee de donnees numeriques
US8737454B2 (en) 2007-01-25 2014-05-27 Adc Telecommunications, Inc. Modular wireless communications platform
US8583100B2 (en) 2007-01-25 2013-11-12 Adc Telecommunications, Inc. Distributed remote base station system
RU2406166C2 (ru) * 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования основывающихся на объектах ориентированных аудиосигналов
EP2111617B1 (de) 2007-02-14 2013-09-04 LG Electronics Inc. Verfahren zur audiodekodierung und dementsprechende vorrichtung
US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
JP4871894B2 (ja) * 2007-03-02 2012-02-08 パナソニック株式会社 符号化装置、復号装置、符号化方法および復号方法
US8005050B2 (en) 2007-03-23 2011-08-23 Lgc Wireless, Inc. Localization of a mobile device in distributed antenna communications system
US20080240090A1 (en) * 2007-03-28 2008-10-02 Adc Dsl Systems, Inc. Programmable high speed crossbar switch
US20080236393A1 (en) * 2007-03-28 2008-10-02 Adc Dsl Systems, Inc. Filter assembly
US8010116B2 (en) 2007-06-26 2011-08-30 Lgc Wireless, Inc. Distributed antenna communications system
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
KR101403340B1 (ko) * 2007-08-02 2014-06-09 삼성전자주식회사 변환 부호화 방법 및 장치
US8295494B2 (en) 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
US9112547B2 (en) 2007-08-31 2015-08-18 Adc Telecommunications, Inc. System for and method of configuring distributed antenna communications system
US8576096B2 (en) * 2007-10-11 2013-11-05 Motorola Mobility Llc Apparatus and method for low complexity combinatorial coding of signals
BRPI0818042A8 (pt) * 2007-10-15 2016-04-19 Lg Electronics Inc Método e aparelho para processar um sinal
US8209190B2 (en) * 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
TWI351683B (en) * 2008-01-16 2011-11-01 Mstar Semiconductor Inc Speech enhancement device and method for the same
CN101221766B (zh) * 2008-01-23 2011-01-05 清华大学 音频编码器切换的方法
US8194882B2 (en) 2008-02-29 2012-06-05 Audience, Inc. System and method for providing single microphone noise suppression fallback
ES2464722T3 (es) * 2008-03-04 2014-06-03 Lg Electronics Inc. Método y aparato para procesar una señal de audio
US7889103B2 (en) 2008-03-13 2011-02-15 Motorola Mobility, Inc. Method and apparatus for low complexity combinatorial coding of signals
US20090234642A1 (en) * 2008-03-13 2009-09-17 Motorola, Inc. Method and Apparatus for Low Complexity Combinatorial Coding of Signals
US8355511B2 (en) 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
US8639519B2 (en) 2008-04-09 2014-01-28 Motorola Mobility Llc Method and apparatus for selective signal coding based on core encoder performance
US20090314154A1 (en) * 2008-06-20 2009-12-24 Microsoft Corporation Game data generation based on user provided song
US8310963B2 (en) * 2008-06-24 2012-11-13 Adc Telecommunications, Inc. System and method for synchronized time-division duplex signal switching
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US9390167B2 (en) 2010-07-29 2016-07-12 Soundhound, Inc. System and methods for continuous audio matching
US8140342B2 (en) * 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
US8200496B2 (en) 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8175888B2 (en) 2008-12-29 2012-05-08 Motorola Mobility, Inc. Enhanced layered gain factor balancing within a multiple-channel audio coding system
US8219408B2 (en) * 2008-12-29 2012-07-10 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US9001811B2 (en) 2009-05-19 2015-04-07 Adc Telecommunications, Inc. Method of inserting CDMA beacon pilots in output of distributed remote antenna nodes
US8238538B2 (en) 2009-05-28 2012-08-07 Comcast Cable Communications, Llc Stateful home phone service
WO2011020067A1 (en) * 2009-08-14 2011-02-17 Srs Labs, Inc. System for adaptively streaming audio objects
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
US8428936B2 (en) * 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
US8423355B2 (en) * 2010-03-05 2013-04-16 Motorola Mobility Llc Encoder for audio signal including generic audio and speech frames
US8472579B2 (en) 2010-07-28 2013-06-25 Adc Telecommunications, Inc. Distributed digital reference clock
US9047371B2 (en) 2010-07-29 2015-06-02 Soundhound, Inc. System and method for matching a query against a broadcast stream
RU2562384C2 (ru) 2010-10-06 2015-09-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Способ и устройство для обработки аудио сигнала и для обеспечения большей детализации во времени для комбинированного унифицированного кодека речи и аудио (usac)
US8532242B2 (en) 2010-10-27 2013-09-10 Adc Telecommunications, Inc. Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport
US8462683B2 (en) 2011-01-12 2013-06-11 Adc Telecommunications, Inc. Distinct transport path for MIMO transmissions in distributed antenna systems
US9165558B2 (en) 2011-03-09 2015-10-20 Dts Llc System for dynamically creating and rendering audio objects
US9035163B1 (en) 2011-05-10 2015-05-19 Soundbound, Inc. System and method for targeting content based on identified audio and multimedia
NO2669468T3 (de) * 2011-05-11 2018-06-02
US8693342B2 (en) 2011-10-28 2014-04-08 Adc Telecommunications, Inc. Distributed antenna system using time division duplexing scheme
US8666753B2 (en) * 2011-12-12 2014-03-04 Motorola Mobility Llc Apparatus and method for audio encoding
US10957310B1 (en) 2012-07-23 2021-03-23 Soundhound, Inc. Integrated programming framework for speech and text understanding with meaning parsing
US9129600B2 (en) 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9805725B2 (en) * 2012-12-21 2017-10-31 Dolby Laboratories Licensing Corporation Object clustering for rendering object-based audio content based on perceptual criteria
EP4099797A1 (de) 2013-02-22 2022-12-07 CommScope Technologies LLC Universeller fernbedienungsfunkkopf
US10020850B2 (en) 2013-02-22 2018-07-10 Commscope Technologies Llc Master reference for base station network interface sourced from distributed antenna system
US9613660B2 (en) 2013-04-05 2017-04-04 Dts, Inc. Layered audio reconstruction system
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
KR102314510B1 (ko) * 2013-09-17 2021-10-20 주식회사 윌러스표준기술연구소 멀티미디어 신호 처리 방법 및 장치
KR102163266B1 (ko) * 2013-09-17 2020-10-08 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
US9787457B2 (en) 2013-10-07 2017-10-10 Commscope Technologies Llc Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station
PL3058566T3 (pl) 2013-10-18 2018-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodowanie współczynników widmowych widma sygnału audio
KR101804745B1 (ko) 2013-10-22 2017-12-06 한국전자통신연구원 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치
US9507849B2 (en) 2013-11-28 2016-11-29 Soundhound, Inc. Method for combining a query and a communication command in a natural language computer system
EP4246513B1 (de) 2013-12-23 2025-09-17 Wilus Institute of Standards and Technology Inc. Audiosignalverarbeitungsverfahren und audiosignalverarbeitungsvorrichtung
US9292488B2 (en) 2014-02-01 2016-03-22 Soundhound, Inc. Method for embedding voice mail in a spoken utterance using a natural language processing computer system
WO2015126828A1 (en) 2014-02-18 2015-08-27 Commscope Technologiees Llc Selectively combining uplink signals in distributed antenna systems
US11295730B1 (en) 2014-02-27 2022-04-05 Soundhound, Inc. Using phonetic variants in a local context to improve natural language understanding
CN106409300B (zh) 2014-03-19 2019-12-24 华为技术有限公司 用于信号处理的方法和装置
EP4478746B1 (de) 2014-03-19 2026-03-11 Wilus Institute of Standards and Technology Inc. Verfahren und vorrichtung zur audiosignalverarbeitung
US9848275B2 (en) 2014-04-02 2017-12-19 Wilus Institute Of Standards And Technology Inc. Audio signal processing method and device
US9564123B1 (en) 2014-05-12 2017-02-07 Soundhound, Inc. Method and system for building an integrated user profile
US9596322B2 (en) 2014-06-11 2017-03-14 Commscope Technologies Llc Bitrate efficient transport through distributed antenna systems
CN106797512B (zh) 2014-08-28 2019-10-25 美商楼氏电子有限公司 多源噪声抑制的方法、系统和非瞬时计算机可读存储介质
US10499269B2 (en) 2015-11-12 2019-12-03 Commscope Technologies Llc Systems and methods for assigning controlled nodes to channel interfaces of a controller
CN112639968B (zh) * 2018-08-30 2024-10-01 杜比国际公司 用于控制对经低比特率编码的音频的增强的方法和装置
EP3878547A1 (de) 2020-03-13 2021-09-15 Linde GmbH Reaktor und verfahren zur durchführung einer chemischen reaktion
ES2947469T3 (es) 2020-09-28 2023-08-09 Linde Gmbh Dispositivo para la realización de una reacción química en un fluido de proceso en una instalación de producción
ES2951414T3 (es) 2020-11-06 2023-10-20 Linde Gmbh Reactor para realizar una reacción química
EP4043100A1 (de) * 2021-02-11 2022-08-17 Linde GmbH Reaktor zur durchführung einer chemischen reaktion in einem prozessfluid und verfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3171990D1 (en) * 1981-04-30 1985-10-03 Ibm Speech coding methods and apparatus for carrying out the method
CA1292071C (en) * 1985-06-28 1991-11-12 Tomohiko Taniguchi Coding transmission equipment for carrying out coding with adaptive quantization
US4980917A (en) * 1987-11-18 1990-12-25 Emerson & Stern Associates, Inc. Method and apparatus for determining articulatory parameters from speech data
IT1241358B (it) * 1990-12-20 1994-01-10 Sip Sistema di codifica del segnale vocale con sottocodice annidato
IT1270938B (it) * 1993-05-14 1997-05-16 Cselt Centro Studi Lab Telecom Procedimento per il controllo della trasmissione su uno stesso canale di flussi informativi a velocita' variabile in sistemi di comunicazione tra mezzi mobili, e sistema utilizzante tale procedimento
US5592588A (en) * 1994-05-10 1997-01-07 Apple Computer, Inc. Method and apparatus for object-oriented digital audio signal processing using a chain of sound objects

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12266374B2 (en) 2010-09-16 2025-04-01 Dolby International Ab Cross product enhanced subband block based harmonic transposition

Also Published As

Publication number Publication date
EP0857375A1 (de) 1998-08-12
ES2135931T3 (es) 1999-11-01
WO1997015983A1 (en) 1997-05-01
ITTO950869A0 (de) 1995-10-27
DE69603743D1 (de) 1999-09-16
JPH10512423A (ja) 1998-11-24
JP3168012B2 (ja) 2001-05-21
DE69603743T2 (de) 2000-06-08
EP0857375B1 (de) 1999-08-11
IT1281001B1 (it) 1998-02-11
ITTO950869A1 (it) 1997-04-27
US6108626A (en) 2000-08-22

Similar Documents

Publication Publication Date Title
DE69603743D1 (de) Verfahren und gerät zum kodieren, behandeln und dekodieren von audiosignalen
ATE206252T1 (de) Verfahren und vorrichtung zum codieren von audiosignalen sowie verfahren und vorrichtungen zum decodieren eines bitstroms
DE602006002538D1 (de) Vorrichtung und Verfahren zur Kodierung von Audiodaten sowie Vorrichtung und Verfahren zur Dekodierung kodierter Audiodaten
DE69431622D1 (de) Verfahren und gerät zum kodieren von mit mehreren bits kodiertem digitalem ton durch subtraktion eines adaptiven zittersignals, einfügen von versteckten kanalbits und filtrierung, sowie kodiergerät zur verwendung bei diesem verfahren
ATE237197T1 (de) Identifikations/beglaubigungskodierungsverfahre und -vorrichtung
MY141174A (en) Method and device for robust predictiving vector quantization of linear prediction parameters in variable bit rate speech coding
DE69837131D1 (de) Einbettung von zusatzdaten in ein kodiertes signal
DE69708697D1 (de) Verfahren zur Erzeugung eines Vektorquantisierungs-codebuchs, und Vorrichtung und Verfahren zur Sprachcodierung/-decodierung
ATE278225T1 (de) Verfahren, vorrichtungen und system zur rechnerischen fein-degradierung unter verwendung von prioritätsinformation bei mehreren objekten
CA2194419A1 (en) Perceptual noise shaping in the time domain via lpc prediction in the frequency domain
DE69834010D1 (de) Skalierbares stereo Tonkodierungs- und Tondekodierungsverfahren und Vorrichtung dafür
ATE216173T1 (de) Verfahren und vorrichtung zur detektion und umgehung von tandem-sprachkodierung
DE59611511D1 (de) Verfahren zur redundanzreduktion bei der codierung von mehrkanaligen signalen und vorrichtung zur dekodierung von redundanzreduzierten, mehrkanaligen signalen
ATE459868T1 (de) Verfahren und vorrichtung zur verlustlosen codierung eines quellensignals unter verwendung eines verlustbehaftet codierten datenstroms und eines verlustlosen erweiterungsdatenstroms
DE60319590D1 (de) Verfahren zur codierung und decodierung von audio mit variabler rate
ATE416455T1 (de) Verfahren und vorrichtung zum kodieren und dekodieren von mehrkanaltonsignalen
DE602004021818D1 (de) System und verfahren zur codierung und decodierung von daten der verbesserungsebene durch verwendung deskriptiver modellparameter
CA2307718A1 (en) Perceptual subband audio coding using adaptive multitype sparse vector quantization, and signal saturation scaler
DE60316099D1 (de) Verfahren und Vorrichtung zur Codierung/Dekodierung von Audiodaten mit Skalierbarkeit
SE9803164D0 (sv) Sätt och anordning vid mobilradiosystem
WO2004028165A3 (en) Method and apparatus for arithmetic coding and decoding
ATE162027T1 (de) Verfahren zum kaskadierten codieren und decodieren von audiodaten
DE60014476D1 (de) Verfahren zur Kodierung, Dekodierung und Transkodierung eines Audiosignals
DE69411817D1 (de) Verfahren und vorrichtung zur kodierung/dekodierung von hintergrundgeräuschen
CN101490744A (zh) 用于编码和解码基于对象的音频信号的方法和装置

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification