ATE463028T1 - Verfahren und anordnungen für einen sprach- /audiosender und empfänger - Google Patents

Verfahren und anordnungen für einen sprach- /audiosender und empfänger

Info

Publication number
ATE463028T1
ATE463028T1 AT06778434T AT06778434T ATE463028T1 AT E463028 T1 ATE463028 T1 AT E463028T1 AT 06778434 T AT06778434 T AT 06778434T AT 06778434 T AT06778434 T AT 06778434T AT E463028 T1 ATE463028 T1 AT E463028T1
Authority
AT
Austria
Prior art keywords
frequency
audio
cut
speech
core
Prior art date
Application number
AT06778434T
Other languages
English (en)
Inventor
Stefan Bruhn
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE463028T1 publication Critical patent/ATE463028T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Paper (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT06778434T 2006-09-13 2006-09-13 Verfahren und anordnungen für einen sprach- /audiosender und empfänger ATE463028T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/066324 WO2008031458A1 (en) 2006-09-13 2006-09-13 Methods and arrangements for a speech/audio sender and receiver

Publications (1)

Publication Number Publication Date
ATE463028T1 true ATE463028T1 (de) 2010-04-15

Family

ID=37963957

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06778434T ATE463028T1 (de) 2006-09-13 2006-09-13 Verfahren und anordnungen für einen sprach- /audiosender und empfänger

Country Status (8)

Country Link
US (1) US8214202B2 (de)
EP (1) EP2062255B1 (de)
JP (1) JP2010503881A (de)
CN (1) CN101512639B (de)
AT (1) ATE463028T1 (de)
DE (1) DE602006013359D1 (de)
ES (1) ES2343862T3 (de)
WO (1) WO2008031458A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0705328D0 (en) 2007-03-20 2007-04-25 Skype Ltd Method of transmitting data in a communication system
CN101965612B (zh) * 2008-03-03 2012-08-29 Lg电子株式会社 用于处理音频信号的方法和装置
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
PL2304723T3 (pl) * 2008-07-11 2013-03-29 Fraunhofer Ges Forschung Urządzenie i sposób dekodowania zakodowanego sygnału audio
WO2010003521A1 (en) 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and discriminator for classifying different segments of a signal
CA2730200C (en) 2008-07-11 2016-09-27 Max Neuendorf An apparatus and a method for generating bandwidth extension output data
GB2466668A (en) 2009-01-06 2010-07-07 Skype Ltd Speech filtering
CN101930736B (zh) * 2009-06-24 2012-04-11 展讯通信（上海）有限公司 基于子带滤波框架的解码器的音频均衡方法
US9026440B1 (en) * 2009-07-02 2015-05-05 Alon Konchitsky Method for identifying speech and music components of a sound signal
US9196254B1 (en) * 2009-07-02 2015-11-24 Alon Konchitsky Method for implementing quality control for one or more components of an audio signal received from a communication device
US9196249B1 (en) * 2009-07-02 2015-11-24 Alon Konchitsky Method for identifying speech and music components of an analyzed audio signal
GB2476041B (en) 2009-12-08 2017-03-01 Skype Encoding and decoding speech signals
EP2375409A1 (de) 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierer, Audiodecodierer und zugehörige Verfahren zur Verarbeitung von Mehrkanal-Audiosignalen mithilfe einer komplexen Vorhersage
WO2012091464A1 (ko) * 2010-12-29 2012-07-05 삼성전자 주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
EP2649614B1 (de) * 2010-12-09 2015-11-04 Dolby International AB Psychoakustische filtergestaltung für rationale resampler
US8666753B2 (en) 2011-12-12 2014-03-04 Motorola Mobility Llc Apparatus and method for audio encoding
JPWO2014068817A1 (ja) * 2012-10-31 2016-09-08 株式会社ソシオネクスト オーディオ信号符号化装置及びオーディオ信号復号装置
CN103915104B (zh) * 2012-12-31 2017-07-21 华为技术有限公司 信号带宽扩展方法和用户设备
DK3550562T3 (da) 2013-02-22 2020-11-23 Ericsson Telefon Ab L M Fremgangsmåder og indretninger til DTX-hangover i audiokodning
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
US20180317019A1 (en) 2013-05-23 2018-11-01 Knowles Electronics, Llc Acoustic activity detecting microphone
US10028054B2 (en) 2013-10-21 2018-07-17 Knowles Electronics, Llc Apparatus and method for frequency detection
JP2016526331A (ja) 2013-05-23 2016-09-01 ノールズ エレクトロニクス，リミテッド ライアビリティ カンパニー Ｖａｄ検出マイク及びその動作方法
US10020008B2 (en) 2013-05-23 2018-07-10 Knowles Electronics, Llc Microphone and corresponding digital interface
US9711166B2 (en) 2013-05-23 2017-07-18 Knowles Electronics, Llc Decimation synchronization in a microphone
EP2830065A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Decodierung eines codierten Audiosignals unter Verwendung eines Überschneidungsfilters um eine Übergangsfrequenz
FR3011408A1 (fr) * 2013-09-30 2015-04-03 Orange Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard
FR3015754A1 (fr) * 2013-12-20 2015-06-26 Orange Re-echantillonnage d'un signal audio cadence a une frequence d'echantillonnage variable selon la trame
CN104882145B (zh) * 2014-02-28 2019-10-29 杜比实验室特许公司 使用音频对象的时间变化的音频对象聚类
KR102244612B1 (ko) * 2014-04-21 2021-04-26 삼성전자주식회사 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법
KR20160000680A (ko) * 2014-06-25 2016-01-05 주식회사 더바인코퍼레이션 광대역 보코더용 휴대폰 명료도 향상장치와 이를 이용한 음성출력장치
CN105279193B (zh) * 2014-07-22 2020-05-01 腾讯科技（深圳）有限公司 文件处理方法及装置
FR3024582A1 (fr) * 2014-07-29 2016-02-05 Orange Gestion de la perte de trame dans un contexte de transition fd/lpd
EP2988300A1 (de) * 2014-08-18 2016-02-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schalten von Abtastraten bei Audioverarbeitungsvorrichtungen
CN107112012B (zh) 2015-01-07 2020-11-20 美商楼氏电子有限公司 用于音频处理的方法和系统及计算机可读存储介质
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
US10061554B2 (en) * 2015-03-10 2018-08-28 GM Global Technology Operations LLC Adjusting audio sampling used with wideband audio
US10373608B2 (en) 2015-10-22 2019-08-06 Texas Instruments Incorporated Time-based frequency tuning of analog-to-information feature extraction
US10770082B2 (en) * 2016-06-22 2020-09-08 Dolby International Ab Audio decoder and method for transforming a digital audio signal from a first to a second frequency domain
CN106328153B (zh) * 2016-08-24 2020-05-08 青岛歌尔声学科技有限公司 电子通信设备语音信号处理系统、方法和电子通信设备
GB201620317D0 (en) * 2016-11-30 2017-01-11 Microsoft Technology Licensing Llc Audio signal processing
TWI895201B (zh) 2018-01-26 2025-08-21 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
CN109036457B (zh) * 2018-09-10 2021-10-08 广州酷狗计算机科技有限公司 恢复音频信号的方法和装置
CN114283837B (zh) * 2021-09-09 2025-07-04 腾讯科技（深圳）有限公司 一种音频处理方法、装置、设备及存储介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417102A (en) * 1981-06-04 1983-11-22 Bell Telephone Laboratories, Incorporated Noise and bit rate reduction arrangements
FR2530897B1 (fr) * 1982-03-16 1991-10-31 Victor Company Of Japan Procede et systeme pour une compression de donnees par un echantillonnage a frequence variable
JPS58165443A (ja) * 1982-03-26 1983-09-30 Victor Co Of Japan Ltd 信号の符号化記憶装置
DE69232202T2 (de) * 1991-06-11 2002-07-25 Qualcomm, Inc. Vocoder mit veraendlicher bitrate
US5717823A (en) * 1994-04-14 1998-02-10 Lucent Technologies Inc. Speech-rate modification for linear-prediction based analysis-by-synthesis speech coders
US5543792A (en) * 1994-10-04 1996-08-06 International Business Machines Corporation Method and apparatus to enhance the efficiency of storing digitized analog signals
JPH11215006A (ja) 1998-01-29 1999-08-06 Olympus Optical Co Ltd ディジタル音声信号の送信装置及び受信装置
US6208276B1 (en) * 1998-12-30 2001-03-27 At&T Corporation Method and apparatus for sample rate pre- and post-processing to achieve maximal coding gain for transform-based audio encoding and decoding
US6496794B1 (en) * 1999-11-22 2002-12-17 Motorola, Inc. Method and apparatus for seamless multi-rate speech coding
US6531971B2 (en) * 2000-05-15 2003-03-11 Achim Kempf Method for monitoring information density and compressing digitized signals
JP2002169597A (ja) * 2000-09-05 2002-06-14 Victor Co Of Japan Ltd 音声信号処理装置、音声信号処理方法、音声信号処理のプログラム、及び、そのプログラムを記録した記録媒体
SE0004187D0 (sv) * 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
SE0004838D0 (sv) * 2000-12-22 2000-12-22 Ericsson Telefon Ab L M Method and communication apparatus in a communication system
FR2821218B1 (fr) * 2001-02-22 2006-06-23 Cit Alcatel Dispositif de reception pour un terminal de radiocommunication mobile
US6915264B2 (en) * 2001-02-22 2005-07-05 Lucent Technologies Inc. Cochlear filter bank structure for determining masked thresholds for use in perceptual audio coding
CN1279512C (zh) * 2001-11-29 2006-10-11 编码技术股份公司 用于改善高频重建的方法和装置
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
JP3875890B2 (ja) * 2002-01-21 2007-01-31 株式会社ケンウッド 音声信号加工装置、音声信号加工方法及びプログラム
JP3960932B2 (ja) * 2002-03-08 2007-08-15 日本電信電話株式会社 ディジタル信号符号化方法、復号化方法、符号化装置、復号化装置及びディジタル信号符号化プログラム、復号化プログラム
JP3881943B2 (ja) * 2002-09-06 2007-02-14 松下電器産業株式会社 音響符号化装置及び音響符号化方法
CN101621285A (zh) * 2003-06-25 2010-01-06 美商内数位科技公司 数字高通滤波器补偿模块及无线发射/接收单元
US20050091041A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for speech coding
WO2005096508A1 (en) * 2004-04-01 2005-10-13 Beijing Media Works Co., Ltd Enhanced audio encoding and decoding equipment, method thereof
US7386445B2 (en) * 2005-01-18 2008-06-10 Nokia Corporation Compensation of transient effects in transform coding
US20070192086A1 (en) * 2006-02-13 2007-08-16 Linfeng Guo Perceptual quality based automatic parameter selection for data compression
JP2007333785A (ja) * 2006-06-12 2007-12-27 Matsushita Electric Ind Co Ltd オーディオ信号符号化装置およびオーディオ信号符号化方法

Also Published As

Publication number Publication date
JP2010503881A (ja) 2010-02-04
EP2062255B1 (de) 2010-03-31
DE602006013359D1 (de) 2010-05-12
CN101512639B (zh) 2012-03-14
CN101512639A (zh) 2009-08-19
US20090234645A1 (en) 2009-09-17
EP2062255A1 (de) 2009-05-27
ES2343862T3 (es) 2010-08-11
US8214202B2 (en) 2012-07-03
WO2008031458A1 (en) 2008-03-20

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