JP2015512528A5 - - Google Patents

Download PDF

Info

Publication number
JP2015512528A5
JP2015512528A5 JP2015501583A JP2015501583A JP2015512528A5 JP 2015512528 A5 JP2015512528 A5 JP 2015512528A5 JP 2015501583 A JP2015501583 A JP 2015501583A JP 2015501583 A JP2015501583 A JP 2015501583A JP 2015512528 A5 JP2015512528 A5 JP 2015512528A5
Authority
JP
Japan
Prior art keywords
class
excitation
tonal
generating
current frame
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.)
Granted
Application number
JP2015501583A
Other languages
English (en)
Japanese (ja)
Other versions
JP6306565B2 (ja
JP2015512528A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/KR2013/002372 external-priority patent/WO2013141638A1/ko
Publication of JP2015512528A publication Critical patent/JP2015512528A/ja
Publication of JP2015512528A5 publication Critical patent/JP2015512528A5/ja
Application granted granted Critical
Publication of JP6306565B2 publication Critical patent/JP6306565B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015501583A 2012-03-21 2013-03-21 帯域幅拡張のための高周波数符号化/復号化方法及びその装置 Active JP6306565B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261613610P 2012-03-21 2012-03-21
US61/613,610 2012-03-21
US201261719799P 2012-10-29 2012-10-29
US61/719,799 2012-10-29
PCT/KR2013/002372 WO2013141638A1 (ko) 2012-03-21 2013-03-21 대역폭 확장을 위한 고주파수 부호화/복호화 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018042308A Division JP6673957B2 (ja) 2012-03-21 2018-03-08 帯域幅拡張のための高周波数符号化/復号化方法及びその装置

Publications (3)

Publication Number Publication Date
JP2015512528A JP2015512528A (ja) 2015-04-27
JP2015512528A5 true JP2015512528A5 (https=) 2016-05-19
JP6306565B2 JP6306565B2 (ja) 2018-04-04

Family

ID=49223006

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015501583A Active JP6306565B2 (ja) 2012-03-21 2013-03-21 帯域幅拡張のための高周波数符号化/復号化方法及びその装置
JP2018042308A Active JP6673957B2 (ja) 2012-03-21 2018-03-08 帯域幅拡張のための高周波数符号化/復号化方法及びその装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018042308A Active JP6673957B2 (ja) 2012-03-21 2018-03-08 帯域幅拡張のための高周波数符号化/復号化方法及びその装置

Country Status (8)

Country Link
US (3) US9378746B2 (https=)
EP (2) EP3611728A1 (https=)
JP (2) JP6306565B2 (https=)
KR (3) KR102070432B1 (https=)
CN (2) CN108831501B (https=)
ES (1) ES2762325T3 (https=)
TW (2) TWI591620B (https=)
WO (1) WO2013141638A1 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2908625C (en) 2013-04-05 2017-10-03 Dolby International Ab Audio encoder and decoder
US8982976B2 (en) * 2013-07-22 2015-03-17 Futurewei Technologies, Inc. Systems and methods for trellis coded quantization based channel feedback
EP3614381A1 (en) 2013-09-16 2020-02-26 Samsung Electronics Co., Ltd. Signal encoding method and device and signal decoding method and device
KR102315920B1 (ko) * 2013-09-16 2021-10-21 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
ES2976769T3 (es) * 2013-12-02 2024-08-08 Top Quality Telephony Llc Medio de almacenamiento legible por ordenador y producto de software informático
FR3017484A1 (fr) 2014-02-07 2015-08-14 Orange Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences
US10395663B2 (en) 2014-02-17 2019-08-27 Samsung Electronics Co., Ltd. Signal encoding method and apparatus, and signal decoding method and apparatus
KR102386738B1 (ko) * 2014-02-17 2022-04-14 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
RU2662693C2 (ru) 2014-02-28 2018-07-26 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство декодирования, устройство кодирования, способ декодирования и способ кодирования
CN106463143B (zh) * 2014-03-03 2020-03-13 三星电子株式会社 用于带宽扩展的高频解码的方法及设备
WO2015133795A1 (ko) * 2014-03-03 2015-09-11 삼성전자 주식회사 대역폭 확장을 위한 고주파 복호화 방법 및 장치
AR099761A1 (es) * 2014-03-14 2016-08-17 ERICSSON TELEFON AB L M (publ) Método y aparato para codificación de audio
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
SG11201609834TA (en) * 2014-03-24 2016-12-29 Samsung Electronics Co Ltd High-band encoding method and device, and high-band decoding method and device
KR102742778B1 (ko) * 2014-07-28 2024-12-16 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
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
FR3024581A1 (fr) * 2014-07-29 2016-02-05 Orange Determination d'un budget de codage d'une trame de transition lpd/fd
JP2016038435A (ja) * 2014-08-06 2016-03-22 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
WO2016024853A1 (ko) * 2014-08-15 2016-02-18 삼성전자 주식회사 음질 향상 방법 및 장치, 음성 복호화방법 및 장치와 이를 채용한 멀티미디어 기기
US10847170B2 (en) * 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
US9837089B2 (en) * 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
US9978392B2 (en) * 2016-09-09 2018-05-22 Tata Consultancy Services Limited Noisy signal identification from non-stationary audio signals
CN108630212B (zh) * 2018-04-03 2021-05-07 湖南商学院 非盲带宽扩展中高频激励信号的感知重建方法与装置
US11133891B2 (en) 2018-06-29 2021-09-28 Khalifa University of Science and Technology Systems and methods for self-synchronized communications
US10951596B2 (en) * 2018-07-27 2021-03-16 Khalifa University of Science and Technology Method for secure device-to-device communication using multilayered cyphers
JP6903242B2 (ja) * 2019-01-31 2021-07-14 三菱電機株式会社 周波数帯域拡張装置、周波数帯域拡張方法、及び周波数帯域拡張プログラム
EP3751567B1 (en) * 2019-06-10 2022-01-26 Axis AB A method, a computer program, an encoder and a monitoring device
CN113539281B (zh) * 2020-04-21 2024-09-06 华为技术有限公司 音频信号编码方法和装置
CN113808597B (zh) * 2020-05-30 2024-10-29 华为技术有限公司 一种音频编码方法和音频编码装置
CN113808596B (zh) * 2020-05-30 2025-01-03 华为技术有限公司 一种音频编码方法和音频编码装置
CN113963703B (zh) * 2020-07-03 2025-05-02 华为技术有限公司 一种音频编码的方法和编解码设备
CN115843378A (zh) 2020-07-07 2023-03-24 弗劳恩霍夫应用研究促进协会 使用针对多声道音频信号的声道的缩放参数的联合编码的音频解码器、音频编码器以及相关方法
CN113948094B (zh) 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
CN114156662A (zh) 2020-09-07 2022-03-08 华为技术有限公司 一种控制天线极化方向的方法和天线系统
CN113270105B (zh) * 2021-05-20 2022-05-10 东南大学 一种基于混合调制的类语音数据传输方法

Family Cites Families (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US524323A (en) * 1894-08-14 Benfabriken
GB1218015A (en) * 1967-03-13 1971-01-06 Nat Res Dev Improvements in or relating to systems for transmitting television signals
US4890328A (en) * 1985-08-28 1989-12-26 American Telephone And Telegraph Company Voice synthesis utilizing multi-level filter excitation
US4771465A (en) * 1986-09-11 1988-09-13 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech sinusoidal vocoder with transmission of only subset of harmonics
KR940004026Y1 (ko) 1991-05-13 1994-06-17 금성일렉트론 주식회사 바이어스의 스타트업회로
DE69233794D1 (de) * 1991-06-11 2010-09-23 Qualcomm Inc Vocoder mit veränderlicher Bitrate
US5721788A (en) 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
US5455888A (en) * 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
US6614914B1 (en) * 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US6983051B1 (en) * 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US5602961A (en) * 1994-05-31 1997-02-11 Alaris, Inc. Method and apparatus for speech compression using multi-mode code excited linear predictive coding
US5664055A (en) * 1995-06-07 1997-09-02 Lucent Technologies Inc. CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity
US5732389A (en) * 1995-06-07 1998-03-24 Lucent Technologies Inc. Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures
CA2188369C (en) * 1995-10-19 2005-01-11 Joachim Stegmann Method and an arrangement for classifying speech signals
US6570991B1 (en) * 1996-12-18 2003-05-27 Interval Research Corporation Multi-feature speech/music discrimination system
US7024355B2 (en) * 1997-01-27 2006-04-04 Nec Corporation Speech coder/decoder
US6819863B2 (en) * 1998-01-13 2004-11-16 Koninklijke Philips Electronics N.V. System and method for locating program boundaries and commercial boundaries using audio categories
ATE302991T1 (de) * 1998-01-22 2005-09-15 Deutsche Telekom Ag Verfahren zur signalgesteuerten schaltung zwischen verschiedenen audiokodierungssystemen
US6104992A (en) * 1998-08-24 2000-08-15 Conexant Systems, Inc. Adaptive gain reduction to produce fixed codebook target signal
US6456964B2 (en) * 1998-12-21 2002-09-24 Qualcomm, Incorporated Encoding of periodic speech using prototype waveforms
US6311154B1 (en) * 1998-12-30 2001-10-30 Nokia Mobile Phones Limited Adaptive windows for analysis-by-synthesis CELP-type speech coding
SE9903553D0 (sv) 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
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
JP4438127B2 (ja) * 1999-06-18 2010-03-24 ソニー株式会社 音声符号化装置及び方法、音声復号装置及び方法、並びに記録媒体
JP4792613B2 (ja) 1999-09-29 2011-10-12 ソニー株式会社 情報処理装置および方法、並びに記録媒体
FR2813722B1 (fr) * 2000-09-05 2003-01-24 France Telecom Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif
SE0004187D0 (sv) * 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
US20020128839A1 (en) * 2001-01-12 2002-09-12 Ulf Lindgren Speech bandwidth extension
US6694293B2 (en) * 2001-02-13 2004-02-17 Mindspeed Technologies, Inc. Speech coding system with a music classifier
DE10134471C2 (de) * 2001-02-28 2003-05-22 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Charakterisieren eines Signals und Verfahren und Vorrichtung zum Erzeugen eines indexierten Signals
SE522553C2 (sv) * 2001-04-23 2004-02-17 Ericsson Telefon Ab L M Bandbreddsutsträckning av akustiska signaler
US6658383B2 (en) * 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
US7092877B2 (en) * 2001-07-31 2006-08-15 Turk & Turk Electric Gmbh Method for suppressing noise as well as a method for recognizing voice signals
US7158931B2 (en) * 2002-01-28 2007-01-02 Phonak Ag Method for identifying a momentary acoustic scene, use of the method and hearing device
JP3900000B2 (ja) * 2002-05-07 2007-03-28 ソニー株式会社 符号化方法及び装置、復号方法及び装置、並びにプログラム
KR100503415B1 (ko) 2002-12-09 2005-07-22 한국전자통신연구원 대역폭 확장을 이용한 celp 방식 코덱간의 상호부호화 장치 및 그 방법
US8243093B2 (en) 2003-08-22 2012-08-14 Sharp Laboratories Of America, Inc. Systems and methods for dither structure creation and application for reducing the visibility of contouring artifacts in still and video images
KR100571831B1 (ko) 2004-02-10 2006-04-17 삼성전자주식회사 음성 식별 장치 및 방법
FI118834B (fi) * 2004-02-23 2008-03-31 Nokia Corp Audiosignaalien luokittelu
FI119533B (fi) * 2004-04-15 2008-12-15 Nokia Corp Audiosignaalien koodaus
GB0408856D0 (en) * 2004-04-21 2004-05-26 Nokia Corp Signal encoding
KR20070009644A (ko) * 2004-04-27 2007-01-18 마츠시타 덴끼 산교 가부시키가이샤 스케일러블 부호화 장치, 스케일러블 복호화 장치 및 그방법
US7457747B2 (en) * 2004-08-23 2008-11-25 Nokia Corporation Noise detection for audio encoding by mean and variance energy ratio
EP1788556B1 (en) * 2004-09-06 2014-06-04 Panasonic Corporation Scalable decoding device and signal loss concealment method
CN101076853B (zh) * 2004-12-10 2010-10-13 松下电器产业株式会社 宽带编码装置、宽带线谱对预测装置、频带可扩展编码装置以及宽带编码方法
JP4793539B2 (ja) * 2005-03-29 2011-10-12 日本電気株式会社 符号変換方法及び装置とプログラム並びにその記憶媒体
BRPI0608270A2 (pt) * 2005-04-01 2009-10-06 Qualcomm Inc sistemas, métodos e equipamento para filtragem anti-dispersão
CA2558595C (en) * 2005-09-02 2015-05-26 Nortel Networks Limited Method and apparatus for extending the bandwidth of a speech signal
KR20080101872A (ko) * 2006-01-18 2008-11-21 연세대학교 산학협력단 부호화/복호화 장치 및 방법
WO2007087824A1 (de) * 2006-01-31 2007-08-09 Siemens Enterprise Communications Gmbh & Co. Kg Verfahren und anordnungen zur audiosignalkodierung
DE102006008298B4 (de) * 2006-02-22 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Notensignals
KR20070115637A (ko) * 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
CN101089951B (zh) * 2006-06-16 2011-08-31 北京天籁传音数字技术有限公司 频带扩展编码方法及装置和解码方法及装置
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
US8532984B2 (en) * 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
CN101145345B (zh) * 2006-09-13 2011-02-09 华为技术有限公司 音频分类方法
KR101375582B1 (ko) * 2006-11-17 2014-03-20 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
US8639500B2 (en) * 2006-11-17 2014-01-28 Samsung Electronics Co., Ltd. Method, medium, and apparatus with bandwidth extension encoding and/or decoding
WO2009000073A1 (en) * 2007-06-22 2008-12-31 Voiceage Corporation Method and device for sound activity detection and sound signal classification
CN101393741A (zh) * 2007-09-19 2009-03-25 中兴通讯股份有限公司 一种宽带音频编解码器中的音频信号分类装置及分类方法
KR101441896B1 (ko) 2008-01-29 2014-09-23 삼성전자주식회사 적응적 lpc 계수 보간을 이용한 오디오 신호의 부호화,복호화 방법 및 장치
CN101515454B (zh) * 2008-02-22 2011-05-25 杨夙 用于语音、音乐、噪音自动分类的信号特征提取方法
RU2455709C2 (ru) * 2008-03-03 2012-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки аудиосигнала
CN101751926B (zh) 2008-12-10 2012-07-04 华为技术有限公司 信号编码、解码方法及装置、编解码系统
CN101751920A (zh) * 2008-12-19 2010-06-23 数维科技(北京)有限公司 基于再次分类的音频分类装置及其实现方法
DK2211339T3 (en) * 2009-01-23 2017-08-28 Oticon As listening System
CN101847412B (zh) 2009-03-27 2012-02-15 华为技术有限公司 音频信号的分类方法及装置
ES2400661T3 (es) * 2009-06-29 2013-04-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificación y decodificación de extensión de ancho de banda
DK2328363T3 (en) * 2009-09-11 2016-08-22 Starkey Labs Inc SOUND CLASSIFICATION SYSTEM FOR HEARING DEVICES
US8447617B2 (en) * 2009-12-21 2013-05-21 Mindspeed Technologies, Inc. Method and system for speech bandwidth extension
CN102237085B (zh) * 2010-04-26 2013-08-14 华为技术有限公司 音频信号的分类方法及装置
US8977542B2 (en) * 2010-07-16 2015-03-10 Telefonaktiebolaget L M Ericsson (Publ) Audio encoder and decoder and methods for encoding and decoding an audio signal
KR101803849B1 (ko) * 2010-07-19 2017-12-04 돌비 인터네셔널 에이비 고주파 복원 동안 오디오 신호들의 프로세싱
JP5749462B2 (ja) * 2010-08-13 2015-07-15 株式会社Nttドコモ オーディオ復号装置、オーディオ復号方法、オーディオ復号プログラム、オーディオ符号化装置、オーディオ符号化方法、及び、オーディオ符号化プログラム
US8729374B2 (en) * 2011-07-22 2014-05-20 Howling Technology Method and apparatus for converting a spoken voice to a singing voice sung in the manner of a target singer
CN103035248B (zh) * 2011-10-08 2015-01-21 华为技术有限公司 音频信号编码方法和装置
CN104254886B (zh) * 2011-12-21 2018-08-14 华为技术有限公司 自适应编码浊音语音的基音周期
US9082398B2 (en) * 2012-02-28 2015-07-14 Huawei Technologies Co., Ltd. System and method for post excitation enhancement for low bit rate speech coding

Similar Documents

Publication Publication Date Title
JP2015512528A5 (https=)
JP2018505442A5 (https=)
JP2018512607A5 (https=)
EP4488992A3 (en) Adaptive anc based on enironmental triggers
WO2015094590A3 (en) Adapting audio based upon detected environmental acoustics
JP2015534655A5 (https=)
WO2012129255A3 (en) Systems and methods for segmenting and/or classifying an audio signal from transformed audio information
JP2016509429A5 (https=)
BR112018077408A2 (pt) aparelho e método de formação do campo de som, e, programa.
EP4235647A3 (en) Determining dialog states for language models
JP2017513046A5 (https=)
JP2017515147A5 (https=)
RU2015143509A (ru) Устройство и способ улучшения слышимости конкретных звуков для пользователя
CL2014002551A1 (es) Metodo para identificar segmento de audio, que comprende las etapas de crear un espectrograma del segmento candidato de audio, crear un mapa candidato de bits huella digital y acustica del espectrograma, comparar el mapa candidato con al menos un mapa conocido de un mensaje de red conocido, si el mapa candidato coincide con un mapa conocido, declarar el calce, y si el candidato no coincide, utilizar un algoritmo de deteccion para analizar el segmento de audio candidato; metodos asociados.
JP2014515833A5 (https=)
JP2011217068A5 (https=)
HK1226169A1 (zh) 分析音频数据
JP2014202857A5 (https=)
JP2006310930A5 (https=)
JP2015507222A5 (https=)
IN2014MN01588A (https=)
UA110291C2 (en) Method for determining of the allocation mantissa bits of audio data for audio data
JP2019053321A (ja) 音声信号を検出するための方法および装置
JP2017060140A5 (https=)
WO2014167272A3 (en) Collapsible stringed instrument