AU2012276367B2 - Apparatus and method for generating bandwidth extension signal - Google Patents

Apparatus and method for generating bandwidth extension signal Download PDF

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AU2012276367B2
AU2012276367B2 AU2012276367A AU2012276367A AU2012276367B2 AU 2012276367 B2 AU2012276367 B2 AU 2012276367B2 AU 2012276367 A AU2012276367 A AU 2012276367A AU 2012276367 A AU2012276367 A AU 2012276367A AU 2012276367 B2 AU2012276367 B2 AU 2012276367B2
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frequency
signal
encoding
decoding
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AU2012276367A1 (en
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Ki-Hyun Choo
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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)
  • 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)
AU2012276367A 2011-06-30 2012-07-02 Apparatus and method for generating bandwidth extension signal Active AU2012276367B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2016202120A AU2016202120B2 (en) 2011-06-30 2016-04-05 Apparatus and method for generating bandwidth extended signal
AU2017202211A AU2017202211C1 (en) 2011-06-30 2017-04-04 Apparatus and method for generating bandwidth extended signal

Applications Claiming Priority (3)

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US201161503241P 2011-06-30 2011-06-30
US61/503,241 2011-06-30
PCT/KR2012/005258 WO2013002623A2 (ko) 2011-06-30 2012-07-02 대역폭 확장신호 생성장치 및 방법

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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) BR122021019877B1 (enExample)
CA (2) CA2840732C (enExample)
MX (3) MX350162B (enExample)
TW (3) TWI576832B (enExample)
WO (1) WO2013002623A2 (enExample)
ZA (1) ZA201400704B (enExample)

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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
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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
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
CN106157968B (zh) 2019-11-29
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

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