JP5220254B2 - 広帯域オーディオ伝送システム - Google Patents

広帯域オーディオ伝送システム Download PDF

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Publication number
JP5220254B2
JP5220254B2 JP2001537725A JP2001537725A JP5220254B2 JP 5220254 B2 JP5220254 B2 JP 5220254B2 JP 2001537725 A JP2001537725 A JP 2001537725A JP 2001537725 A JP2001537725 A JP 2001537725A JP 5220254 B2 JP5220254 B2 JP 5220254B2
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Japan
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signal
frequency band
high frequency
noise
reconstructed
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Expired - Lifetime
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JP2001537725A
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English (en)
Japanese (ja)
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JP2003514266A5 (enExample
JP2003514266A (ja
Inventor
イェー スレイテル，ローベルト
イェー ヘリッツ，アンドレアス
タオリ，ラケシュ
ヘナウク，サミル
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • G10L19/0204—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 using subband decomposition
    • G10L19/0208—Subband vocoders

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP2001537725A 1999-11-16 2000-10-19 広帯域オーディオ伝送システム Expired - Lifetime JP5220254B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99203819.0 1999-11-16
EP99203819 1999-11-16
PCT/EP2000/010362 WO2001037263A1 (en) 1999-11-16 2000-10-19 Wideband audio transmission system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011231780A Division JP2012027498A (ja) 1999-11-16 2011-10-21 広帯域オーディオ伝送システム

Publications (3)

Publication Number Publication Date
JP2003514266A JP2003514266A (ja) 2003-04-15
JP2003514266A5 JP2003514266A5 (enExample) 2007-12-06
JP5220254B2 true JP5220254B2 (ja) 2013-06-26

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2001537725A Expired - Lifetime JP5220254B2 (ja) 1999-11-16 2000-10-19 広帯域オーディオ伝送システム
JP2011231780A Pending JP2012027498A (ja) 1999-11-16 2011-10-21 広帯域オーディオ伝送システム

Family Applications After (1)

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JP2011231780A Pending JP2012027498A (ja) 1999-11-16 2011-10-21 広帯域オーディオ伝送システム

Country Status (7)

Country Link
US (1) US6772114B1 (enExample)
EP (1) EP1147514B1 (enExample)
JP (2) JP5220254B2 (enExample)
KR (1) KR100675309B1 (enExample)
CN (1) CN1192355C (enExample)
DE (1) DE60019268T2 (enExample)
WO (1) WO2001037263A1 (enExample)

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SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
PT1423847E (pt) * 2001-11-29 2005-05-31 Coding Tech Ab Reconstrucao de componentes de frequencia elevada
SE0202770D0 (sv) 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
KR100917464B1 (ko) * 2003-03-07 2009-09-14 삼성전자주식회사 대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
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US9413321B2 (en) 2004-08-10 2016-08-09 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US9281794B1 (en) 2004-08-10 2016-03-08 Bongiovi Acoustics Llc. System and method for digital signal processing
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UA93677C2 (ru) * 2005-04-01 2011-03-10 Квелкомм Инкорпорейтед Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
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KR100956878B1 (ko) 2005-04-22 2010-05-11 콸콤 인코포레이티드 이득 계수 감쇠를 위한 시스템, 방법, 및 장치
US7944995B2 (en) * 2005-11-14 2011-05-17 Telefonaktiebolaget Lm Ericsson (Publ) Variable bandwidth receiver
US8417185B2 (en) 2005-12-16 2013-04-09 Vocollect, Inc. Wireless headset and method for robust voice data communication
US7885419B2 (en) 2006-02-06 2011-02-08 Vocollect, Inc. Headset terminal with speech functionality
US7773767B2 (en) 2006-02-06 2010-08-10 Vocollect, Inc. Headset terminal with rear stability strap
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US9348904B2 (en) 2006-02-07 2016-05-24 Bongiovi Acoustics Llc. System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US9195433B2 (en) 2006-02-07 2015-11-24 Bongiovi Acoustics Llc In-line signal processor
US7873511B2 (en) * 2006-06-30 2011-01-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
KR101565919B1 (ko) * 2006-11-17 2015-11-05 삼성전자주식회사 고주파수 신호 부호화 및 복호화 방법 및 장치
KR101438388B1 (ko) 2006-11-21 2014-09-12 삼성전자주식회사 오디오/스피치 신호의 계층적 부호화/복호화 방법 및시스템
US8285555B2 (en) 2006-11-21 2012-10-09 Samsung Electronics Co., Ltd. Method, medium, and system scalably encoding/decoding audio/speech
KR101379263B1 (ko) 2007-01-12 2014-03-28 삼성전자주식회사 대역폭 확장 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
EP2144231A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme with common preprocessing
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ES2901735T3 (es) 2009-01-16 2022-03-23 Dolby Int Ab Transposición armónica mejorada de productos de cruce
US8160287B2 (en) 2009-05-22 2012-04-17 Vocollect, Inc. Headset with adjustable headband
US8438659B2 (en) 2009-11-05 2013-05-07 Vocollect, Inc. Portable computing device and headset interface
CN102263576B (zh) * 2010-05-27 2014-06-25 盛乐信息技术（上海）有限公司 无线信息传输方法及实现设备
US9344828B2 (en) 2012-12-21 2016-05-17 Bongiovi Acoustics Llc. System and method for digital signal processing
US9398394B2 (en) 2013-06-12 2016-07-19 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
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US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US9397629B2 (en) 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function

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Also Published As

Publication number Publication date
DE60019268T2 (de) 2006-02-02
CN1192355C (zh) 2005-03-09
KR20010108099A (ko) 2001-12-07
WO2001037263A1 (en) 2001-05-25
US6772114B1 (en) 2004-08-03
KR100675309B1 (ko) 2007-01-29
EP1147514A1 (en) 2001-10-24
CN1337043A (zh) 2002-02-20
JP2003514266A (ja) 2003-04-15
JP2012027498A (ja) 2012-02-09
DE60019268D1 (de) 2005-05-12
EP1147514B1 (en) 2005-04-06

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