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 (161)

* 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
EP1020998B1 (de) * 1999-01-12 2009-03-18 Thomson Licensing Verfahren und Vorrichtung zu Kodierung von Audiorahmendaten
EP1021044A1 (de) * 1999-01-12 2000-07-19 Deutsche Thomson-Brandt Gmbh Verarbeitungsverfahren und Kodierungsvorrichtung für Audio- oder Videorahmendaten
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
WO2001074100A1 (en) 2000-03-27 2001-10-04 Transcept Opencell, Inc. Multi-protocol distributed wireless system architecture
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
PL365018A1 (en) * 2001-04-18 2004-12-27 Koninklijke Philips Electronics N.V. Audio coding
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
WO2003077235A1 (en) * 2002-03-12 2003-09-18 Nokia Corporation Efficient improvements in scalable audio coding
EP1500083B1 (de) * 2002-04-22 2006-06-28 Koninklijke Philips Electronics N.V. Parametrische beschreibung von mehrkanal-audio
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
WO2005114919A1 (en) * 2004-05-13 2005-12-01 Qualcomm Incorporated Method and apparatus for allocation of information to channels of a communication system
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
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
US7787854B2 (en) * 2005-02-01 2010-08-31 Adc Telecommunications, Inc. Scalable distributed radio network
WO2006126843A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding audio signal
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
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
US7177804B2 (en) 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US20070008939A1 (en) * 2005-06-10 2007-01-11 Adc Telecommunications, Inc. Providing wireless coverage into substantially closed environments
EP1892702A4 (de) * 2005-06-17 2010-12-29 Panasonic Corp Nachfilter, decoder und nachfilterungsverfahren
US8027477B2 (en) * 2005-09-13 2011-09-27 Srs Labs, Inc. Systems and methods for audio processing
JP2009511948A (ja) 2005-10-05 2009-03-19 エルジー エレクトロニクス インコーポレイティド 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
US8345890B2 (en) 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences for speech enhancement
WO2007083952A1 (en) 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
US8744844B2 (en) * 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US9185487B2 (en) * 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8612238B2 (en) 2006-02-07 2013-12-17 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
RU2406164C2 (ru) * 2006-02-07 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Устройство и способ для кодирования/декодирования сигнала
RU2407070C2 (ru) * 2006-02-09 2010-12-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство кодирования и декодирования объектно-ориентированного звукового сигнала
JP5265517B2 (ja) * 2006-04-03 2013-08-14 ディーティーエス・エルエルシー オーディオ信号処理
US7805073B2 (en) 2006-04-28 2010-09-28 Adc Telecommunications, Inc. Systems and methods of optical path protection for distributed antenna systems
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8934641B2 (en) 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
US8150065B2 (en) * 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
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
RU2009116275A (ru) * 2006-09-29 2010-11-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. (KR) Способы и устройства кодирования и декодирования объектно-ориентированных аудиосигналов
MX2008012251A (es) 2006-09-29 2008-10-07 Lg Electronics Inc Metodos y aparatos para codificar y descodificar señales de audio basadas en objeto.
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
TWI431610B (zh) 2007-02-14 2014-03-21 Lg Electronics Inc 用以將以物件為主之音訊信號編碼與解碼之方法與裝置
RU2394283C1 (ru) * 2007-02-14 2010-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
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
US20080236393A1 (en) * 2007-03-28 2008-10-02 Adc Dsl Systems, Inc. Filter assembly
US20080240090A1 (en) * 2007-03-28 2008-10-02 Adc Dsl Systems, Inc. Programmable high speed crossbar switch
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
MX2010003638A (es) * 2007-10-15 2010-04-21 Lg Electronics Inc Un metodo y un aparato para procesar una se?al.
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
CN102007534B (zh) * 2008-03-04 2012-11-21 Lg电子株式会社 用于处理音频信号的方法和装置
US20090234642A1 (en) * 2008-03-13 2009-09-17 Motorola, Inc. Method and Apparatus for Low Complexity Combinatorial Coding of Signals
US7889103B2 (en) 2008-03-13 2011-02-15 Motorola Mobility, 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
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
US9390167B2 (en) 2010-07-29 2016-07-12 Soundhound, Inc. System and methods for continuous audio matching
US8175888B2 (en) 2008-12-29 2012-05-08 Motorola Mobility, Inc. Enhanced layered gain factor balancing within a multiple-channel audio coding system
US8200496B2 (en) 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8219408B2 (en) * 2008-12-29 2012-07-10 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8140342B2 (en) * 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
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
KR101842411B1 (ko) * 2009-08-14 2018-03-26 디티에스 엘엘씨 오디오 객체들을 적응적으로 스트리밍하기 위한 시스템
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
US8423355B2 (en) * 2010-03-05 2013-04-16 Motorola Mobility Llc Encoder for audio signal including generic audio and speech frames
US8428936B2 (en) * 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder 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
AR083303A1 (es) 2010-10-06 2013-02-13 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio y para otorgar una mayor granularidad temporal para un codificador-decodificador combinado y unificado de voz y audio (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
US9026450B2 (en) 2011-03-09 2015-05-05 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
CA2901666A1 (en) 2013-02-22 2014-08-28 Adc Telecommunications, Inc. Universal remote radio head
EP2959664B1 (de) 2013-02-22 2018-12-12 ADC Telecommunications, Inc. Masterreferenz für eine basisstations-netzwerk-schnittstelle in einem verteilten antennensystem
CN105264600B (zh) 2013-04-05 2019-06-07 Dts有限责任公司 分层音频编码和传输
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
KR102159990B1 (ko) 2013-09-17 2020-09-25 주식회사 윌러스표준기술연구소 멀티미디어 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
AU2014336097B2 (en) 2013-10-18 2017-01-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding of spectral coefficients of a spectrum of an audio signal
CN105900455B (zh) 2013-10-22 2018-04-06 延世大学工业学术合作社 用于处理音频信号的方法和设备
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
WO2015099429A1 (ko) 2013-12-23 2015-07-02 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치
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
US9577922B2 (en) 2014-02-18 2017-02-21 Commscope Technologies 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
EP3122073B1 (de) 2014-03-19 2023-12-20 Wilus Institute of Standards and Technology Inc. Audiosignalverarbeitungsverfahren und -vorrichtung
CN104934034B (zh) 2014-03-19 2016-11-16 华为技术有限公司 用于信号处理的方法和装置
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

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

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US6108626A (en) 2000-08-22
JPH10512423A (ja) 1998-11-24
DE69603743D1 (de) 1999-09-16
WO1997015983A1 (en) 1997-05-01
JP3168012B2 (ja) 2001-05-21
IT1281001B1 (it) 1998-02-11
ES2135931T3 (es) 1999-11-01
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