HK1156171A1 - 耳間時間延遲恢複系統和方法 - Google Patents

耳間時間延遲恢複系統和方法

Info

Publication number
HK1156171A1
HK1156171A1 HK11110410.8A HK11110410A HK1156171A1 HK 1156171 A1 HK1156171 A1 HK 1156171A1 HK 11110410 A HK11110410 A HK 11110410A HK 1156171 A1 HK1156171 A1 HK 1156171A1
Authority
HK
Hong Kong
Prior art keywords
time delay
restoration system
interaural time
delay restoration
interaural
Prior art date
Application number
HK11110410.8A
Other languages
English (en)
Inventor
．約翰斯頓
Original Assignee
英屬維爾京群島 有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 英屬維爾京群島 有限公司 filed Critical 英屬維爾京群島 有限公司
Publication of HK1156171A1 publication Critical patent/HK1156171A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing
HK11110410.8A 2008-09-04 2011-10-03 耳間時間延遲恢複系統和方法 HK1156171A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/204,471 US8233629B2 (en) 2008-09-04 2008-09-04 Interaural time delay restoration system and method
PCT/US2009/004673 WO2010027403A1 (en) 2008-09-04 2009-08-14 Interaural time delay restoration system and method

Publications (1)

Publication Number Publication Date
HK1156171A1 true HK1156171A1 (zh) 2012-06-01

Family

ID=41725480

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11110410.8A HK1156171A1 (zh) 2008-09-04 2011-10-03 耳間時間延遲恢複系統和方法

Country Status (8)

Country Link
US (1) US8233629B2 (zh)
EP (1) EP2321977B1 (zh)
JP (1) JP5662318B2 (zh)
KR (1) KR101636592B1 (zh)
CN (1) CN102144405B (zh)
HK (1) HK1156171A1 (zh)
TW (1) TWI533718B (zh)
WO (1) WO2010027403A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8971551B2 (en) * 2009-09-18 2015-03-03 Dolby International Ab Virtual bass synthesis using harmonic transposition
US8571232B2 (en) * 2009-09-11 2013-10-29 Barry Stephen Goldfarb Apparatus and method for a complete audio signal
EP2476113B1 (en) * 2009-09-11 2014-08-13 Nokia Corporation Method, apparatus and computer program product for audio coding
WO2011129655A2 (en) * 2010-04-16 2011-10-20 Jeong-Hun Seo Method, apparatus, and program-containing medium for assessment of audio quality
FR2966634A1 (fr) * 2010-10-22 2012-04-27 France Telecom Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase
CN103796150B (zh) * 2012-10-30 2017-02-15 华为技术有限公司 音频信号的处理方法、装置及系统
JP6216553B2 (ja) * 2013-06-27 2017-10-18 クラリオン株式会社 伝搬遅延補正装置及び伝搬遅延補正方法
US9503832B2 (en) * 2013-09-05 2016-11-22 AmOS DM, LLC System and methods for motion restoration in acoustic processing of recorded sounds
AU2015355104B2 (en) 2014-12-03 2017-12-07 Med-El Elektromedizinische Geraete Gmbh Hearing implant bilateral matching of ILD based on measured ITD
CN108877815B (zh) 2017-05-16 2021-02-23 华为技术有限公司 一种立体声信号处理方法及装置
TWI689708B (zh) * 2018-12-24 2020-04-01 財團法人工業技術研究院 具監測功能的振動感測器及其振動訊號監測方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890065A (en) 1987-03-26 1989-12-26 Howe Technologies Corporation Relative time delay correction system utilizing window of zero correction
US5136650A (en) * 1991-01-09 1992-08-04 Lexicon, Inc. Sound reproduction
JPH0522798A (ja) * 1991-07-10 1993-01-29 Toshiba Corp 位相補正装置
JP2973764B2 (ja) * 1992-04-03 1999-11-08 ヤマハ株式会社 音像定位制御装置
US5652770A (en) * 1992-09-21 1997-07-29 Noise Cancellation Technologies, Inc. Sampled-data filter with low delay
JP2893563B2 (ja) * 1992-12-11 1999-05-24 松下電器産業株式会社 音像定位係数算出装置
JP2900985B2 (ja) * 1994-05-31 1999-06-02 日本ビクター株式会社 ヘッドホン再生装置
JP3276528B2 (ja) * 1994-08-24 2002-04-22 シャープ株式会社 音像拡大装置
US5796844A (en) * 1996-07-19 1998-08-18 Lexicon Multichannel active matrix sound reproduction with maximum lateral separation
JPH10126898A (ja) * 1996-10-22 1998-05-15 Kawai Musical Instr Mfg Co Ltd 音像定位装置及び音像定位方法
DE19730130C2 (de) * 1997-07-14 2002-02-28 Fraunhofer Ges Forschung Verfahren zum Codieren eines Audiosignals
US7027601B1 (en) * 1999-09-28 2006-04-11 At&T Corp. Perceptual speaker directivity
JP4463905B2 (ja) * 1999-09-28 2010-05-19 隆行 荒井 音声処理方法、装置及び拡声システム
JP4021124B2 (ja) * 2000-05-30 2007-12-12 株式会社リコー デジタル音響信号符号化装置、方法及び記録媒体
ES2268340T3 (es) * 2002-04-22 2007-03-16 Koninklijke Philips Electronics N.V. Representacion de audio parametrico de multiples canales.
BRPI0304541B1 (pt) * 2002-04-22 2017-07-04 Koninklijke Philips N. V. Method and arrangement for synthesizing a first and a second output sign from an input sign, and, device for providing a decoded audio signal
NO318401B1 (no) * 2003-03-10 2005-03-14 Tandberg Telecom As Et audio-ekkokanselleringssystem og en fremgangsmate for a tilveiebringe et ekkodempet utgangssignal fra et ekkotillagt signal
US7508947B2 (en) * 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
CN101093661B (zh) * 2006-06-23 2011-04-13 凌阳科技股份有限公司 一种音高跟踪和播放方法及其系统
BRPI0710923A2 (pt) * 2006-09-29 2011-05-31 Lg Electronics Inc métodos e aparelhagens para codificação e decodificação de sinais de áudio orientados a objeto

Also Published As

Publication number Publication date
KR101636592B1 (ko) 2016-07-05
TW201014372A (en) 2010-04-01
JP5662318B2 (ja) 2015-01-28
KR20110063807A (ko) 2011-06-14
CN102144405A (zh) 2011-08-03
EP2321977A1 (en) 2011-05-18
US20100054482A1 (en) 2010-03-04
WO2010027403A8 (en) 2011-01-06
CN102144405B (zh) 2014-12-31
TWI533718B (zh) 2016-05-11
EP2321977A4 (en) 2013-10-09
JP2012502550A (ja) 2012-01-26
EP2321977B1 (en) 2017-10-04
US8233629B2 (en) 2012-07-31
WO2010027403A1 (en) 2010-03-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200812