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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unit
encoding
signal
mode
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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    • 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

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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)
  • Error Detection And Correction (AREA)
  • Radar Systems Or Details Thereof (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)

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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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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
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

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US (3) US9349380B2 (enExample)
EP (1) EP2728577A4 (enExample)
JP (3) JP6001657B2 (enExample)
KR (3) KR102078865B1 (enExample)
CN (3) CN106157968B (enExample)
AU (3) AU2012276367B2 (enExample)
BR (3) BR112013033900B1 (enExample)
CA (2) CA2966987C (enExample)
MX (3) MX350162B (enExample)
TW (3) TWI619116B (enExample)
WO (1) WO2013002623A2 (enExample)
ZA (1) ZA201400704B (enExample)

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CN106409304B (zh) * 2014-06-12 2020-08-25 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
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TWI702594B (zh) * 2018-01-26 2020-08-21 瑞典商都比國際公司 用於音訊信號之高頻重建技術之回溯相容整合
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
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
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Also Published As

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

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