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

Info

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
Authority
CN
China
Prior art keywords
unit
encoding
signal
mode
high frequency
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.)
Active
Application number
CN201610801708.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN106157968A (zh
Inventor
朱基岘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN106157968A publication Critical patent/CN106157968A/zh
Application granted granted Critical
Publication of CN106157968B publication Critical patent/CN106157968B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • G10L19/12—Determination 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (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)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201280042439.XA Division CN103843062B (zh) 2011-06-30 2012-07-02 用于产生带宽扩展信号的设备和方法

Publications (2)

Publication Number Publication Date
CN106157968A CN106157968A (zh) 2016-11-23
CN106157968B true CN106157968B (zh) 2019-11-29

Family

ID=47424723

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201610801708.6A Active CN106157968B (zh) 2011-06-30 2012-07-02 用于产生带宽扩展信号的设备和方法
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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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

Country Status (12)

Country Link
US (3) US9349380B2 (cg-RX-API-DMAC7.html)
EP (1) EP2728577A4 (cg-RX-API-DMAC7.html)
JP (3) JP6001657B2 (cg-RX-API-DMAC7.html)
KR (3) KR102078865B1 (cg-RX-API-DMAC7.html)
CN (3) CN106157968B (cg-RX-API-DMAC7.html)
AU (3) AU2012276367B2 (cg-RX-API-DMAC7.html)
BR (3) BR122021019877B1 (cg-RX-API-DMAC7.html)
CA (2) CA2840732C (cg-RX-API-DMAC7.html)
MX (3) MX350162B (cg-RX-API-DMAC7.html)
TW (3) TWI576832B (cg-RX-API-DMAC7.html)
WO (1) WO2013002623A2 (cg-RX-API-DMAC7.html)
ZA (1) ZA201400704B (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX350162B (es) * 2011-06-30 2017-08-29 Samsung Electronics Co Ltd Aparato y método para generar señal extendida de ancho de banda.
CN105976824B (zh) 2012-12-06 2021-06-08 华为技术有限公司 信号解码的方法和设备
EP2951817B1 (en) 2013-01-29 2018-12-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling in perceptual transform audio coding
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
EP3109611A4 (en) * 2014-02-17 2017-08-30 Samsung Electronics Co., Ltd. Signal encoding method and apparatus, and signal decoding method and apparatus
CN111312277B (zh) 2014-03-03 2023-08-15 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
JP6616316B2 (ja) * 2014-03-24 2019-12-04 サムスン エレクトロニクス カンパニー リミテッド 高帯域符号化方法及びその装置、並びに高帯域復号方法及びその装置
ES2975073T3 (es) * 2014-03-31 2024-07-03 Fraunhofer Ges Forschung Codificador, descodificador, procedimiento de codificación, procedimiento de descodificación y programa
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
WO2021075167A1 (ja) * 2019-10-16 2021-04-22 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
US7298841B2 (en) * 2000-07-27 2007-11-20 Activated Content Corporation Stegotext encoder and decoder
KR100510434B1 (ko) * 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ｏｆｄｍ신호전달 시스템, ｏｆｄｍ신호 송신장치 및ｏｆｄｍ신호 수신장치
AU2002348961A1 (en) 2001-11-23 2003-06-10 Koninklijke Philips Electronics N.V. Audio signal bandwidth extension
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
AU2006232357C1 (en) * 2005-04-01 2010-11-25 Qualcomm Incorporated Method and apparatus for vector quantizing of a spectral envelope representation
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
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
EP2311033B1 (en) * 2008-07-11 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Providing a time warp activation signal and encoding an audio signal therewith
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
ES3032482T3 (en) * 2008-07-11 2025-07-21 Fraunhofer Ges Forschung Audio decoder
TWI520128B (zh) * 2008-10-08 2016-02-01 弗勞恩霍夫爾協會 多解析度切換音訊編碼／解碼方案（一）
CA2966469C (en) * 2009-01-28 2020-05-05 Dolby International Ab Improved harmonic transposition
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
ES2758370T3 (es) 2011-03-10 2020-05-05 Ericsson Telefon Ab L M Relleno de subvectores no codificados en señales de audio codificadas por transformada
US9236057B2 (en) * 2011-05-13 2016-01-12 Samsung Electronics Co., Ltd. Noise filling and audio decoding
MX350162B (es) * 2011-06-30 2017-08-29 Samsung Electronics Co Ltd Aparato y método 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

Also Published As

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

Similar Documents

Publication Publication Date Title
CN106128473B (zh) 用于产生带宽扩展信号的设备和方法
CN103210443B (zh) 用于高频带宽扩展的对信号进行编码和解码的设备和方法
JP6763849B2 (ja) スペクトル符号化方法
US11011181B2 (en) Audio encoding/decoding based on an efficient representation of auto-regressive coefficients

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant