DK3591650T3 - Fremgangsmåde og indretning til udfyldning af spektrale huller - Google Patents

Fremgangsmåde og indretning til udfyldning af spektrale huller Download PDF

Info

Publication number
DK3591650T3
DK3591650T3 DK19194270.5T DK19194270T DK3591650T3 DK 3591650 T3 DK3591650 T3 DK 3591650T3 DK 19194270 T DK19194270 T DK 19194270T DK 3591650 T3 DK3591650 T3 DK 3591650T3
Authority
DK
Denmark
Prior art keywords
spectral gaps
filling spectral
filling
gaps
spectral
Prior art date
Application number
DK19194270.5T
Other languages
English (en)
Inventor
Anisse Taleb
Gustaf Ullberg
Manuel Briand
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40387560&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3591650(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3591650T3 publication Critical patent/DK3591650T3/da

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
    • G10L19/02—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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK19194270.5T 2007-08-27 2008-08-26 Fremgangsmåde og indretning til udfyldning af spektrale huller DK3591650T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96823007P 2007-08-27 2007-08-27
EP18176984.5A EP3401907B1 (en) 2007-08-27 2008-08-26 Method and device for perceptual spectral decoding of an audio signal including filling of spectral holes

Publications (1)

Publication Number Publication Date
DK3591650T3 true DK3591650T3 (da) 2021-02-15

Family

ID=40387560

Family Applications (3)

Application Number Title Priority Date Filing Date
DK08828426.0T DK2186089T3 (da) 2007-08-27 2008-08-26 Fremgangsmåde og indretning til perceptuel spektral afkodning af et audiosignal inklusive udfyldning af spektrale huller
DK19194270.5T DK3591650T3 (da) 2007-08-27 2008-08-26 Fremgangsmåde og indretning til udfyldning af spektrale huller
DK18176984.5T DK3401907T3 (da) 2007-08-27 2008-08-26 Fremgangsmåde og indretning til perceptuel spektral afkodning af et audiosignal omfattende udfyldning af spektrale huller

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK08828426.0T DK2186089T3 (da) 2007-08-27 2008-08-26 Fremgangsmåde og indretning til perceptuel spektral afkodning af et audiosignal inklusive udfyldning af spektrale huller

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK18176984.5T DK3401907T3 (da) 2007-08-27 2008-08-26 Fremgangsmåde og indretning til perceptuel spektral afkodning af et audiosignal omfattende udfyldning af spektrale huller

Country Status (12)

Country Link
US (2) US8370133B2 (da)
EP (3) EP3591650B1 (da)
JP (1) JP5255638B2 (da)
CN (1) CN101809657B (da)
CA (1) CA2698031C (da)
DK (3) DK2186089T3 (da)
ES (3) ES2774956T3 (da)
HU (2) HUE041323T2 (da)
MX (1) MX2010001504A (da)
PL (2) PL3401907T3 (da)
PT (1) PT2186089T (da)
WO (1) WO2009029036A1 (da)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0704622D0 (en) * 2007-03-09 2007-04-18 Skype Ltd Speech coding system and method
CN101939782B (zh) * 2007-08-27 2012-12-05 爱立信电话股份有限公司 噪声填充与带宽扩展之间的自适应过渡频率
ES2774956T3 (es) * 2007-08-27 2020-07-23 Ericsson Telefon Ab L M Método y dispositivo para la descodificación espectral perceptual de una señal de audio, que incluyen el llenado de huecos espectrales
US8190440B2 (en) * 2008-02-29 2012-05-29 Broadcom Corporation Sub-band codec with native voice activity detection
EP4372744A1 (en) 2008-07-11 2024-05-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
KR101320963B1 (ko) * 2009-03-31 2013-10-23 후아웨이 테크놀러지 컴퍼니 리미티드 신호 잡음 제거 방법, 신호 잡음 제거 장치, 및 오디오 디코딩 시스템
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
US9236063B2 (en) 2010-07-30 2016-01-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dynamic bit allocation
JP6075743B2 (ja) * 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
US9208792B2 (en) * 2010-08-17 2015-12-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
WO2012037515A1 (en) 2010-09-17 2012-03-22 Xiph. Org. Methods and systems for adaptive time-frequency resolution in digital data coding
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP5695074B2 (ja) * 2010-10-18 2015-04-01 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 音声符号化装置および音声復号化装置
US9009036B2 (en) 2011-03-07 2015-04-14 Xiph.org Foundation Methods and systems for bit allocation and partitioning in gain-shape vector quantization for audio coding
US8838442B2 (en) 2011-03-07 2014-09-16 Xiph.org Foundation Method and system for two-step spreading for tonal artifact avoidance in audio coding
US9015042B2 (en) * 2011-03-07 2015-04-21 Xiph.org Foundation Methods and systems for avoiding partial collapse in multi-block audio coding
ES2559040T3 (es) 2011-03-10 2016-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Relleno de subvectores no codificados en señales de audio codificadas por transformada
CN105448298B (zh) * 2011-03-10 2019-05-14 瑞典爱立信有限公司 填充变换编码音频信号中的非编码子向量
EP3067888B1 (en) * 2011-04-15 2017-05-31 Telefonaktiebolaget LM Ericsson (publ) Decoder for attenuation of signal regions reconstructed with low accuracy
JP6189831B2 (ja) 2011-05-13 2017-08-30 サムスン エレクトロニクス カンパニー リミテッド ビット割り当て方法及び記録媒体
AU2012276367B2 (en) * 2011-06-30 2016-02-04 Samsung Electronics Co., Ltd. Apparatus and method for generating bandwidth extension signal
DE102011106033A1 (de) * 2011-06-30 2013-01-03 Zte Corporation Verfahren und System zur Audiocodierung und -decodierung und Verfahren zur Schätzung des Rauschpegels
JP5416173B2 (ja) * 2011-07-07 2014-02-12 中興通訊股▲ふん▼有限公司 周波数帯コピー方法、装置及びオーディオ復号化方法、システム
CN103366750B (zh) * 2012-03-28 2015-10-21 北京天籁传音数字技术有限公司 一种声音编解码装置及其方法
CN103854653B (zh) * 2012-12-06 2016-12-28 华为技术有限公司 信号解码的方法和设备
CN105264597B (zh) 2013-01-29 2019-12-10 弗劳恩霍夫应用研究促进协会 感知转换音频编码中的噪声填充
EP2830061A1 (en) * 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
JP6531649B2 (ja) 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
MX355452B (es) * 2013-10-31 2018-04-18 Fraunhofer Ges Forschung Extension de ancho de banda de audio mediante insercion de ruido pre-formado temporal en el dominio de frecuencia.
BR112016014476B1 (pt) 2013-12-27 2021-11-23 Sony Corporation Aparelho e método de decodificação, e, meio de armazenamento legível por computador
EP3115991A4 (en) * 2014-03-03 2017-08-02 Samsung Electronics Co., Ltd. Method and apparatus for high frequency decoding for bandwidth extension
US10468035B2 (en) 2014-03-24 2019-11-05 Samsung Electronics Co., Ltd. High-band encoding method and device, and high-band decoding method and device
JP6432180B2 (ja) * 2014-06-26 2018-12-05 ソニー株式会社 復号装置および方法、並びにプログラム
EP2980792A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an enhanced signal using independent noise-filling
CN107077861B (zh) * 2014-10-01 2020-12-18 杜比国际公司 音频编码器和解码器
EP3182411A1 (en) 2015-12-14 2017-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an encoded audio signal
RU2744485C1 (ru) * 2017-10-27 2021-03-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Ослабление шума в декодере
US11303326B2 (en) * 2018-03-08 2022-04-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for handling antenna signals for transmission between a base unit and a remote unit of a base station system
US11495237B2 (en) 2018-04-05 2022-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Support for generation of comfort noise, and generation of comfort noise
KR102645659B1 (ko) 2019-01-04 2024-03-11 삼성전자주식회사 뉴럴 네트워크 모델에 기반하여 무선 통신을 수행하는 장치 및 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1062963C (zh) 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
JP3276977B2 (ja) * 1992-04-02 2002-04-22 シャープ株式会社 音声符号化装置
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US6157811A (en) * 1994-01-11 2000-12-05 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
JPH1091194A (ja) * 1996-09-18 1998-04-10 Sony Corp 音声復号化方法及び装置
WO2002091363A1 (en) * 2001-05-08 2002-11-14 Koninklijke Philips Electronics N.V. Audio coding
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
CA2388358A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for multi-rate lattice vector quantization
US7447631B2 (en) * 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
TWI288915B (en) * 2002-06-17 2007-10-21 Dolby Lab Licensing Corp Improved audio coding system using characteristics of a decoded signal to adapt synthesized spectral components
FR2852172A1 (fr) * 2003-03-04 2004-09-10 France Telecom Procede et dispositif de reconstruction spectrale d'un signal audio
CA2457988A1 (en) * 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
US20050267739A1 (en) * 2004-05-25 2005-12-01 Nokia Corporation Neuroevolution based artificial bandwidth expansion of telephone band speech
NZ562182A (en) * 2005-04-01 2010-03-26 Qualcomm Inc Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
US7894489B2 (en) * 2005-06-10 2011-02-22 Symmetricom, Inc. Adaptive play-out buffers and adaptive clock operation in packet networks
US7630882B2 (en) * 2005-07-15 2009-12-08 Microsoft Corporation Frequency segmentation to obtain bands for efficient coding of digital media
US7885819B2 (en) * 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
CN101939782B (zh) * 2007-08-27 2012-12-05 爱立信电话股份有限公司 噪声填充与带宽扩展之间的自适应过渡频率
ES2774956T3 (es) * 2007-08-27 2020-07-23 Ericsson Telefon Ab L M Método y dispositivo para la descodificación espectral perceptual de una señal de audio, que incluyen el llenado de huecos espectrales

Also Published As

Publication number Publication date
MX2010001504A (es) 2010-03-10
WO2009029036A1 (en) 2009-03-05
EP3591650B1 (en) 2020-12-23
EP2186089A1 (en) 2010-05-19
US8370133B2 (en) 2013-02-05
EP2186089A4 (en) 2011-12-28
CN101809657A (zh) 2010-08-18
HUE041323T2 (hu) 2019-05-28
DK3401907T3 (da) 2020-03-02
DK2186089T3 (da) 2019-01-07
ES2704286T3 (es) 2019-03-15
ES2774956T3 (es) 2020-07-23
PL3401907T3 (pl) 2020-05-18
US20130218577A1 (en) 2013-08-22
CA2698031A1 (en) 2009-03-05
US9111532B2 (en) 2015-08-18
ES2858423T3 (es) 2021-09-30
US20100241437A1 (en) 2010-09-23
HUE047607T2 (hu) 2020-05-28
JP5255638B2 (ja) 2013-08-07
EP2186089B1 (en) 2018-10-03
PL3591650T3 (pl) 2021-07-05
PT2186089T (pt) 2019-01-10
EP3401907B1 (en) 2019-11-20
CN101809657B (zh) 2012-05-30
EP3401907A1 (en) 2018-11-14
EP3591650A1 (en) 2020-01-08
JP2010538317A (ja) 2010-12-09
CA2698031C (en) 2016-10-18

Similar Documents

Publication Publication Date Title
DK3591650T3 (da) Fremgangsmåde og indretning til udfyldning af spektrale huller
DK2127419T3 (da) Fremgangsmåde og anordning til tilvejebringelse af effektiv diskontinuerlig kommunikation
DK2518655T3 (da) Anordning og fremgangsmåde til forebyggelse af hypoglykæmi
DK2205169T3 (da) Anordning og fremgangsmåde til fremføring
DK2248385T3 (da) Fremgangsmåde og indretning til at prioritere logiske kanaler
BRPI0807225A2 (pt) Dispositivo e método endocirúrgico
DK2232752T3 (da) Fremgangsmåde og indretning til blinddekodning
DK2300137T3 (da) Fremgangsmåde og indretning til aflæsning af en emulsion
BRPI0816907A2 (pt) Método e dispositivo
DK2118669T3 (da) Indretning og fremgangsmåde til fjernelse af en aftrækkelig forsegling
DK2265107T3 (da) Indretning og fremgangsmåde til separering af en afgrødedel
DK2192933T3 (da) Materialer til oftalmologisk og ortorhinolaryngologisk anordning
DK2376519T3 (da) TGR5-modulatorer og fremgangsmåde til anvendelse deraf
BRPI0912934A2 (pt) aparelho e método
DK2334932T4 (da) Anordning og fremgangsmåde til fremstilling af en anordning
DK2131939T3 (da) Filteranordning og fremgangsmåde
DK2342858T3 (da) Fremgangsmåde og apparat til tilvejebringelse af redundansversioner
DK2205957T3 (da) Fremgangsmåde til anvendelse af en densitetsmåleanordning og anordning til densitetsmåling
BRPI0910713A2 (pt) método e aparelhos
DK2204002T3 (da) Anordning og fremgangsmåde til databehandling
DK2192932T3 (da) Materialer til oftalmologisk og otorhinolaryngologisk anordning
DK2295646T3 (da) Boreindretning og borefremgangsmåde
DK2227535T3 (da) Fremgangsmåde og indretning til ølfremstilling
DK2222314T3 (da) Anvendelser og midler til opnåelse af bronchorelaxation
DK2373445T3 (da) Fremgangsmåde og indretning til fremstilling af en fjeder