CN106157968B - 用于产生带宽扩展信号的设备和方法 - Google Patents

用于产生带宽扩展信号的设备和方法 Download PDF

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Publication number
CN106157968B
CN106157968B CN201610801708.6A CN201610801708A CN106157968B CN 106157968 B CN106157968 B CN 106157968B CN 201610801708 A CN201610801708 A CN 201610801708A CN 106157968 B CN106157968 B CN 106157968B
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encoding
signal
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high frequency
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CN106157968A (zh
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朱基岘
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Error Detection And Correction (AREA)
CN201610801708.6A 2011-06-30 2012-07-02 用于产生带宽扩展信号的设备和方法 Active CN106157968B (zh)

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US201161503241P 2011-06-30 2011-06-30
US61/503,241 2011-06-30
CN201280042439.XA CN103843062B (zh) 2011-06-30 2012-07-02 用于产生带宽扩展信号的设备和方法

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CN106157968B true CN106157968B (zh) 2019-11-29

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CN201610801479.8A Active CN106128473B (zh) 2011-06-30 2012-07-02 用于产生带宽扩展信号的设备和方法
CN201280042439.XA Active CN103843062B (zh) 2011-06-30 2012-07-02 用于产生带宽扩展信号的设备和方法

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US (3) US9349380B2 (https=)
EP (1) EP2728577A4 (https=)
JP (3) JP6001657B2 (https=)
KR (3) KR102078865B1 (https=)
CN (3) CN106157968B (https=)
AU (3) AU2012276367B2 (https=)
BR (3) BR122021019877B1 (https=)
CA (2) CA2966987C (https=)
MX (3) MX340386B (https=)
TW (3) TWI576832B (https=)
WO (1) WO2013002623A2 (https=)
ZA (1) ZA201400704B (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX340386B (es) * 2011-06-30 2016-07-07 Samsung Electronics Co Ltd Aparato y metodo para generar señal extendida de ancho de banda.
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
JP6158352B2 (ja) 2013-01-29 2017-07-05 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 知覚的な変換オーディオ符号化におけるノイズフィリング
EP2830054A1 (en) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
KR102386738B1 (ko) * 2014-02-17 2022-04-14 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
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
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
EP4376304A3 (en) * 2014-03-31 2024-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, encoding method, decoding method, and program
CN105336336B (zh) * 2014-06-12 2016-12-28 华为技术有限公司 一种音频信号的时域包络处理方法及装置、编码器
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
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
US10896684B2 (en) 2017-07-28 2021-01-19 Fujitsu Limited Audio encoding apparatus and audio encoding method
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
JP7535053B2 (ja) * 2019-10-16 2024-08-15 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 量子化スケール係数決定装置、及び、量子化スケール係数決定方法
KR102457573B1 (ko) * 2021-03-02 2022-10-21 국방과학연구소 잡음 신호 생성 장치 및 방법, 컴퓨터 판독 가능한 기록 매체 및 컴퓨터 프로그램
US12550834B2 (en) * 2021-09-24 2026-02-17 R&R Garden Company Autonomous wall mounted garden
KR102473886B1 (ko) 2021-11-25 2022-12-06 한국프리팩 주식회사 친환경 발포 다층시트, 이를 이용한 아이스팩 및 그의 제조방법
CN115148217B (zh) * 2022-06-15 2024-07-09 腾讯科技(深圳)有限公司 音频处理方法、装置、电子设备、存储介质及程序产品
CN115171709B (zh) * 2022-09-05 2022-11-18 腾讯科技(深圳)有限公司 语音编码、解码方法、装置、计算机设备和存储介质
KR102574372B1 (ko) 2023-01-26 2023-09-05 한국프리팩 주식회사 공압출된 친환경 발포 다층필름 및 이를 이용한 아이스팩

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999012156A1 (en) * 1997-09-02 1999-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Reducing sparseness in coded speech signals
CN1292913A (zh) * 1998-03-04 2001-04-25 艾利森电话股份有限公司 包括软自适应特性的语音编码
WO2009029036A1 (en) * 2007-08-27 2009-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for noise filling

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857759B2 (ja) * 1979-10-01 1983-12-21 日本電信電話株式会社 駆動音源信号発生装置
JPS57125999A (en) * 1981-01-29 1982-08-05 Seiko Instr & Electronics Voice synthesizer
ATE293316T1 (de) * 2000-07-27 2005-04-15 Activated Content Corp Inc Stegotextkodierer und -dekodierer
KR100510434B1 (ko) * 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치
DE60212696T2 (de) * 2001-11-23 2007-02-22 Koninklijke Philips Electronics N.V. Bandbreitenvergrösserung für audiosignale
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
JP4741476B2 (ja) * 2004-04-23 2011-08-03 パナソニック株式会社 符号化装置
BRPI0608270A2 (pt) 2005-04-01 2009-10-06 Qualcomm Inc sistemas, métodos e equipamento para filtragem anti-dispersão
US7813931B2 (en) * 2005-04-20 2010-10-12 QNX Software Systems, Co. System for improving speech quality and intelligibility with bandwidth compression/expansion
US7831434B2 (en) 2006-01-20 2010-11-09 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
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
KR101390188B1 (ko) 2006-06-21 2014-04-30 삼성전자주식회사 적응적 고주파수영역 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
KR101375582B1 (ko) * 2006-11-17 2014-03-20 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
KR101379263B1 (ko) * 2007-01-12 2014-03-28 삼성전자주식회사 대역폭 확장 복호화 방법 및 장치
PT2571024E (pt) * 2007-08-27 2014-12-23 Ericsson Telefon Ab L M Frequência de transição adaptativa entre preenchimento de ruído e extensão da largura de banda
KR101452722B1 (ko) * 2008-02-19 2014-10-23 삼성전자주식회사 신호 부호화 및 복호화 방법 및 장치
US8880410B2 (en) * 2008-07-11 2014-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating a bandwidth extended signal
RU2536679C2 (ru) * 2008-07-11 2014-12-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы
ES2988414T3 (es) * 2008-07-11 2024-11-20 Fraunhofer Ges Zur Foerderungder Angewandten Forschung E V Decodificador de audio
EP2144230A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
JP5555707B2 (ja) * 2008-10-08 2014-07-23 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン マルチ分解能切替型のオーディオ符号化及び復号化スキーム
ES2639716T3 (es) * 2009-01-28 2017-10-30 Dolby International Ab Transposición armónica mejorada
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
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
PL2684190T3 (pl) 2011-03-10 2016-04-29 Ericsson Telefon Ab L M Wypełnianie niekodowanych podwektorów w sygnałach audio kodowanych transformatowo
MX2013013261A (es) * 2011-05-13 2014-02-20 Samsung Electronics Co Ltd Asignacion de bits, codificacion y decodificacion de audio.
MX340386B (es) * 2011-06-30 2016-07-07 Samsung Electronics Co Ltd Aparato y metodo para generar señal extendida de ancho de banda.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999012156A1 (en) * 1997-09-02 1999-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Reducing sparseness in coded speech signals
CN1292913A (zh) * 1998-03-04 2001-04-25 艾利森电话股份有限公司 包括软自适应特性的语音编码
WO2009029036A1 (en) * 2007-08-27 2009-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for noise filling

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US20140188464A1 (en) 2014-07-03
CA2840732C (en) 2017-06-27
JP2016197271A (ja) 2016-11-24
US10037766B2 (en) 2018-07-31
AU2012276367A1 (en) 2014-01-30
BR122021019877B1 (pt) 2022-07-19
JP2018025830A (ja) 2018-02-15
WO2013002623A3 (ko) 2013-04-11
MX340386B (es) 2016-07-07
KR20200143665A (ko) 2020-12-24
WO2013002623A2 (ko) 2013-01-03
AU2017202211C1 (en) 2018-08-02
CA2966987C (en) 2019-09-03
CA2840732A1 (en) 2013-01-03
AU2017202211B2 (en) 2018-01-18
JP6001657B2 (ja) 2016-10-05
AU2016202120B2 (en) 2017-01-05
JP6247358B2 (ja) 2017-12-13
US20170345443A1 (en) 2017-11-30
TWI576832B (zh) 2017-04-01
JP6599419B2 (ja) 2019-10-30
CN106128473A (zh) 2016-11-16
KR102343332B1 (ko) 2021-12-24
TW201743320A (zh) 2017-12-16
AU2012276367B2 (en) 2016-02-04
US9734843B2 (en) 2017-08-15
MX350162B (es) 2017-08-29
KR20200019164A (ko) 2020-02-21
CN106157968A (zh) 2016-11-23
TW201715513A (zh) 2017-05-01
CN103843062A (zh) 2014-06-04
AU2017202211A1 (en) 2017-04-27
KR102078865B1 (ko) 2020-02-19
CN106128473B (zh) 2019-12-10
BR122021019883B1 (pt) 2023-03-14
TWI619116B (zh) 2018-03-21
JP2014523548A (ja) 2014-09-11
CN103843062B (zh) 2016-10-05
US20160247519A1 (en) 2016-08-25
MX370012B (es) 2019-11-28
ZA201400704B (en) 2021-05-26
BR112013033900B1 (pt) 2022-03-15
WO2013002623A4 (ko) 2013-06-06
MX2014000161A (es) 2014-02-19
TW201401268A (zh) 2014-01-01
CA2966987A1 (en) 2013-01-03
AU2016202120A1 (en) 2016-04-28
KR20130007485A (ko) 2013-01-18
BR112013033900A2 (pt) 2017-12-12
EP2728577A2 (en) 2014-05-07
TWI605448B (zh) 2017-11-11
US9349380B2 (en) 2016-05-24
EP2728577A4 (en) 2016-07-27
KR102240271B1 (ko) 2021-04-14

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