JP2017503192A - 帯域幅拡張モード選択 - Google Patents

帯域幅拡張モード選択 Download PDF

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Publication number
JP2017503192A
JP2017503192A JP2016538105A JP2016538105A JP2017503192A JP 2017503192 A JP2017503192 A JP 2017503192A JP 2016538105 A JP2016538105 A JP 2016538105A JP 2016538105 A JP2016538105 A JP 2016538105A JP 2017503192 A JP2017503192 A JP 2017503192A
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Japan
Prior art keywords
parameters
band
mode
input signal
low
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JP2016538105A
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English (en)
Japanese (ja)
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JP2017503192A5 (enExample
Inventor
ビレット、ステファン・ピエール
シンダー、ダニエル・ジェイ．
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2017503192A publication Critical patent/JP2017503192A/ja
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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
    • 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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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

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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)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016538105A 2013-12-11 2014-12-05 帯域幅拡張モード選択 Pending JP2017503192A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361914845P 2013-12-11 2013-12-11
US61/914,845 2013-12-11
US14/270,963 2014-05-06
US14/270,963 US9293143B2 (en) 2013-12-11 2014-05-06 Bandwidth extension mode selection
PCT/US2014/068908 WO2015088919A1 (en) 2013-12-11 2014-12-05 Bandwidth extension mode selection

Publications (2)

Publication Number Publication Date
JP2017503192A true JP2017503192A (ja) 2017-01-26
JP2017503192A5 JP2017503192A5 (enExample) 2017-12-21

Family

ID=53271812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016538105A Pending JP2017503192A (ja) 2013-12-11 2014-12-05 帯域幅拡張モード選択

Country Status (6)

Country Link
US (1) US9293143B2 (enExample)
EP (1) EP3080804A1 (enExample)
JP (1) JP2017503192A (enExample)
KR (1) KR20160096119A (enExample)
CN (1) CN105814629A (enExample)
WO (1) WO2015088919A1 (enExample)

Cited By (1)

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JP2018528463A (ja) * 2015-08-18 2018-09-27 クアルコム，インコーポレイテッド 帯域幅移行期間中の信号再使用

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RU2639952C2 (ru) * 2013-08-28 2017-12-25 Долби Лабораторис Лайсэнзин Корпорейшн Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием
US10362423B2 (en) 2016-10-13 2019-07-23 Qualcomm Incorporated Parametric audio decoding
US11093207B1 (en) 2016-10-28 2021-08-17 Assa Abloy Ab Visual verification of virtual credentials and licenses
EP3559849B1 (en) * 2016-12-22 2020-09-02 Assa Abloy AB Mobile credential with online/offline delivery
US11906642B2 (en) * 2018-09-28 2024-02-20 Silicon Laboratories Inc. Systems and methods for modifying information of audio data based on one or more radio frequency (RF) signal reception and/or transmission characteristics
JP7532374B2 (ja) * 2018-12-17 2024-08-13 インターデイジタル パテント ホールディングス インコーポレイテッド エネルギー及び情報の並列送達に関連する信号設計
EP4057648B1 (en) * 2019-11-05 2025-07-02 Hytera Communications Corporation Limited Speech communication method and system under broadband and narrow-band intercommunication environment
US11985179B1 (en) * 2020-11-23 2024-05-14 Amazon Technologies, Inc. Speech signal bandwidth extension using cascaded neural networks
CN113726940B (zh) * 2021-06-15 2023-08-22 北京荣耀终端有限公司 录音方法和装置
CA3243562A1 (en) * 2022-02-03 2023-08-10 Voiceage Corporation VERY WIDEBANDSPAND EXPANSION OF TIME DOMAIN FOR DIAPHONIE SCENARIOS
EP4375999A1 (en) * 2022-11-28 2024-05-29 GN Audio A/S Audio device with signal parameter-based processing, related methods and systems

Citations (4)

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JP2006085176A (ja) * 2004-09-17 2006-03-30 Harman Becker Automotive Systems Gmbh 帯域制限オーディオ信号の帯域拡大
JP2006527864A (ja) * 2003-06-17 2006-12-07 松下電器産業株式会社 受信機器、送信機器および伝送システム
US20120203555A1 (en) * 2011-02-07 2012-08-09 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
JP2013525833A (ja) * 2010-04-16 2013-06-20 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． ガイドされた帯域幅拡張およびブラインド帯域幅拡張を用いて広帯域信号を生成するため装置、方法およびコンピュータプログラム

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US6205130B1 (en) 1996-09-25 2001-03-20 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
SE0004163D0 (sv) * 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
EP1440432B1 (en) * 2001-11-02 2005-05-04 Matsushita Electric Industrial Co., Ltd. Audio encoding and decoding device
CA2457988A1 (en) 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
UA93677C2 (ru) * 2005-04-01 2011-03-10 Квелкомм Инкорпорейтед Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
US8032369B2 (en) 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
KR101290622B1 (ko) 2007-11-02 2013-07-29 후아웨이 테크놀러지 컴퍼니 리미티드 오디오 복호화 방법 및 장치
PL2304723T3 (pl) 2008-07-11 2013-03-29 Fraunhofer Ges Forschung Urządzenie i sposób dekodowania zakodowanego sygnału audio
US8630685B2 (en) 2008-07-16 2014-01-14 Qualcomm Incorporated Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
US8880404B2 (en) 2011-02-07 2014-11-04 Qualcomm Incorporated Devices for adaptively encoding and decoding a watermarked signal
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Publication number Priority date Publication date Assignee Title
JP2006527864A (ja) * 2003-06-17 2006-12-07 松下電器産業株式会社 受信機器、送信機器および伝送システム
JP2006085176A (ja) * 2004-09-17 2006-03-30 Harman Becker Automotive Systems Gmbh 帯域制限オーディオ信号の帯域拡大
JP2013525833A (ja) * 2010-04-16 2013-06-20 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． ガイドされた帯域幅拡張およびブラインド帯域幅拡張を用いて広帯域信号を生成するため装置、方法およびコンピュータプログラム
US20120203555A1 (en) * 2011-02-07 2012-08-09 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal

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Title
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片岡章俊他: "補助情報を用いたＧ．７１１の広帯域化", 電子情報通信学会論文誌, vol. 91, no. 4, JPN6018043315, April 2008 (2008-04-01), pages 1069 - 1081, ISSN: 0003913719 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018528463A (ja) * 2015-08-18 2018-09-27 クアルコム，インコーポレイテッド 帯域幅移行期間中の信号再使用

Also Published As

Publication number Publication date
US9293143B2 (en) 2016-03-22
KR20160096119A (ko) 2016-08-12
EP3080804A1 (en) 2016-10-19
US20150162008A1 (en) 2015-06-11
CN105814629A (zh) 2016-07-27
WO2015088919A1 (en) 2015-06-18

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