SG11201505885YA - Method for predicting high frequency band signal, encoding device, and decoding device - Google Patents

Method for predicting high frequency band signal, encoding device, and decoding device

Info

Publication number
SG11201505885YA
SG11201505885YA SG11201505885YA SG11201505885YA SG11201505885YA SG 11201505885Y A SG11201505885Y A SG 11201505885YA SG 11201505885Y A SG11201505885Y A SG 11201505885YA SG 11201505885Y A SG11201505885Y A SG 11201505885YA SG 11201505885Y A SG11201505885Y A SG 11201505885YA
Authority
SG
Singapore
Prior art keywords
high frequency
frequency band
band signal
predicting high
decoding device
Prior art date
Application number
SG11201505885YA
Other languages
English (en)
Inventor
Zexin Liu
Lei Miao
Fengyan Qi
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201505885YA publication Critical patent/SG11201505885YA/en

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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • 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
    • 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
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • 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
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG11201505885YA 2013-01-29 2013-05-29 Method for predicting high frequency band signal, encoding device, and decoding device SG11201505885YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310033625.3A CN103971693B (zh) 2013-01-29 2013-01-29 高频带信号的预测方法、编/解码设备
PCT/CN2013/076408 WO2014117458A1 (zh) 2013-01-29 2013-05-29 高频带信号的预测方法、编/解码设备

Publications (1)

Publication Number Publication Date
SG11201505885YA true SG11201505885YA (en) 2015-09-29

Family

ID=51241109

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201505885YA SG11201505885YA (en) 2013-01-29 2013-05-29 Method for predicting high frequency band signal, encoding device, and decoding device

Country Status (10)

Country Link
US (3) US9704500B2 (zh)
EP (2) EP2937861B1 (zh)
JP (2) JP6204501B2 (zh)
KR (3) KR20150108421A (zh)
CN (2) CN103971693B (zh)
BR (1) BR112015018064B1 (zh)
ES (1) ES2822607T3 (zh)
HK (1) HK1199540A1 (zh)
SG (1) SG11201505885YA (zh)
WO (1) WO2014117458A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971693B (zh) 2013-01-29 2017-02-22 华为技术有限公司 高频带信号的预测方法、编/解码设备
EP3040987B1 (en) * 2013-12-02 2019-05-29 Huawei Technologies Co., Ltd. Encoding method and apparatus
EP3913628A1 (en) * 2014-03-24 2021-11-24 Samsung Electronics Co., Ltd. High-band encoding method
US10839814B2 (en) * 2017-10-05 2020-11-17 Qualcomm Incorporated Encoding or decoding of audio signals
JP7077139B2 (ja) 2018-05-23 2022-05-30 株式会社豊田中央研究所 歪ゲージの製造方法および歪ゲージ
JP7061587B2 (ja) 2019-04-05 2022-04-28 Ckd株式会社 流体制御弁
US10978083B1 (en) * 2019-11-13 2021-04-13 Shure Acquisition Holdings, Inc. Time domain spectral bandwidth replication
CN112767954B (zh) * 2020-06-24 2024-06-14 腾讯科技（深圳）有限公司 音频编解码方法、装置、介质及电子设备
CN114582361B (zh) * 2022-04-29 2022-07-08 北京百瑞互联技术有限公司 基于生成对抗网络的高解析度音频编解码方法及系统

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3751225B2 (ja) * 2001-06-14 2006-03-01 松下電器産業株式会社 オーディオ帯域拡張装置
JP2003044098A (ja) 2001-07-26 2003-02-14 Nec Corp 音声帯域拡張装置及び音声帯域拡張方法
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
UA92742C2 (ru) * 2005-04-01 2010-12-10 Квелкомм Инкорпорейтед Способ и устройство для кодирования речевых сигналов с расщеплением полосы
KR100956877B1 (ko) 2005-04-01 2010-05-11 콸콤 인코포레이티드 스펙트럼 엔벨로프 표현의 벡터 양자화를 위한 방법 및장치
KR100770839B1 (ko) * 2006-04-04 2007-10-26 삼성전자주식회사 음성 신호의 하모닉 정보 및 스펙트럼 포락선 정보,유성음화 비율 추정 방법 및 장치
KR20070115637A (ko) * 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
US20080109215A1 (en) * 2006-06-26 2008-05-08 Chi-Min Liu High frequency reconstruction by linear extrapolation
CN101140759B (zh) 2006-09-08 2010-05-12 华为技术有限公司 语音或音频信号的带宽扩展方法及系统
ES2403410T3 (es) 2007-08-27 2013-05-17 Telefonaktiebolaget L M Ericsson (Publ) Frecuencia de transición adaptativa entre el rellenado con ruido y la extensión del ancho de banda
JP4529092B2 (ja) * 2007-09-25 2010-08-25 ソニー株式会社 チューナ装置
KR100970446B1 (ko) 2007-11-21 2010-07-16 한국전자통신연구원 주파수 확장을 위한 가변 잡음레벨 결정 장치 및 그 방법
AU2008339211B2 (en) * 2007-12-18 2011-06-23 Lg Electronics Inc. A method and an apparatus for processing an audio signal
US8423371B2 (en) 2007-12-21 2013-04-16 Panasonic Corporation Audio encoder, decoder, and encoding method thereof
DE102008015702B4 (de) * 2008-01-31 2010-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals
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
CN101763856B (zh) * 2008-12-23 2011-11-02 华为技术有限公司 信号分类处理方法、分类处理装置及编码系统
CN101770775B (zh) * 2008-12-31 2011-06-22 华为技术有限公司 信号处理方法及装置
US8463599B2 (en) * 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
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
CN101521014B (zh) * 2009-04-08 2011-09-14 武汉大学 音频带宽扩展编解码装置
CN102044250B (zh) * 2009-10-23 2012-06-27 华为技术有限公司 频带扩展方法及装置
WO2011048820A1 (ja) 2009-10-23 2011-04-28 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
PL3564954T3 (pl) 2010-01-19 2021-04-06 Dolby International Ab Ulepszona transpozycja harmonicznych oparta na bloku podpasma
CN101964189B (zh) * 2010-04-28 2012-08-08 华为技术有限公司 语音频信号切换方法及装置
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
CN102436820B (zh) * 2010-09-29 2013-08-28 华为技术有限公司 高频带信号编码方法及装置、高频带信号解码方法及装置
MX2013009305A (es) * 2011-02-14 2013-10-03 Fraunhofer Ges Forschung Generacion de ruido en codecs de audio.
CN102800317B (zh) * 2011-05-25 2014-09-17 华为技术有限公司 信号分类方法及设备、编解码方法及设备
CN103971694B (zh) * 2013-01-29 2016-12-28 华为技术有限公司 带宽扩展频带信号的预测方法、解码设备
CN103971693B (zh) * 2013-01-29 2017-02-22 华为技术有限公司 高频带信号的预测方法、编/解码设备
CN105408957B (zh) * 2013-06-11 2020-02-21 弗朗霍弗应用研究促进协会 进行语音信号的频带扩展的装置及方法

Also Published As

Publication number Publication date
ES2822607T3 (es) 2021-05-04
CN106847297A (zh) 2017-06-13
EP2937861A1 (en) 2015-10-28
CN103971693A (zh) 2014-08-06
HK1199540A1 (zh) 2015-07-03
US10636432B2 (en) 2020-04-28
BR112015018064B1 (pt) 2020-12-01
EP3779980A2 (en) 2021-02-17
CN106847297B (zh) 2020-07-07
CN103971693B (zh) 2017-02-22
BR112015018064A2 (pt) 2017-07-18
US9704500B2 (en) 2017-07-11
KR20180026812A (ko) 2018-03-13
US20180366134A1 (en) 2018-12-20
JP2017223987A (ja) 2017-12-21
US10089997B2 (en) 2018-10-02
EP3779980A3 (en) 2021-07-07
JP6574820B2 (ja) 2019-09-11
KR101837191B1 (ko) 2018-03-09
EP2937861B1 (en) 2020-08-12
JP2016509256A (ja) 2016-03-24
JP6204501B2 (ja) 2017-09-27
EP2937861A4 (en) 2016-08-03
US20170270944A1 (en) 2017-09-21
WO2014117458A1 (zh) 2014-08-07
US20150332699A1 (en) 2015-11-19
KR20170043665A (ko) 2017-04-21
KR101980057B1 (ko) 2019-05-17
KR20150108421A (ko) 2015-09-25

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