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)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (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)

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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 (enExample)
EP (1) EP2728577A4 (enExample)
JP (3) JP6001657B2 (enExample)
KR (3) KR102078865B1 (enExample)
CN (3) CN106157968B (enExample)
AU (3) AU2012276367B2 (enExample)
BR (3) BR122021019883B1 (enExample)
CA (2) CA2840732C (enExample)
MX (3) MX370012B (enExample)
TW (3) TWI576832B (enExample)
WO (1) WO2013002623A2 (enExample)
ZA (1) ZA201400704B (enExample)

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WO2015133795A1 (ko) * 2014-03-03 2015-09-11 삼성전자 주식회사 대역폭 확장을 위한 고주파 복호화 방법 및 장치
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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
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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
EP3435376B1 (en) * 2017-07-28 2020-01-22 Fujitsu Limited Audio encoding apparatus and audio encoding method
TWI869186B (zh) * 2018-01-26 2025-01-01 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
US12230287B2 (en) * 2019-10-16 2025-02-18 Panasonic Intellectual Property Corporation Of America Quantization scale factor determination device and quantization scale factor determination method
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
KR102574372B1 (ko) 2023-01-26 2023-09-05 한국프리팩 주식회사 공압출된 친환경 발포 다층필름 및 이를 이용한 아이스팩

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

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