TW201142829A - Adaptive noise reduction using level cues - Google Patents

Adaptive noise reduction using level cues Download PDF

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Publication number
TW201142829A
TW201142829A TW100102945A TW100102945A TW201142829A TW 201142829 A TW201142829 A TW 201142829A TW 100102945 A TW100102945 A TW 100102945A TW 100102945 A TW100102945 A TW 100102945A TW 201142829 A TW201142829 A TW 201142829A
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TW
Taiwan
Prior art keywords
noise
module
noise cancellation
signal
auditory
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TW100102945A
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English (en)
Chinese (zh)
Inventor
Carlo Murgia
Carlos Avendano
Karim Younes
Mark Every
Ye Jiang
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Audience Inc
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Publication of TW201142829A publication Critical patent/TW201142829A/zh

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    • 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
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • 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
    • G10L21/0208—Noise filtering

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
TW100102945A 2010-01-26 2011-01-26 Adaptive noise reduction using level cues TW201142829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/693,998 US8718290B2 (en) 2010-01-26 2010-01-26 Adaptive noise reduction using level cues

Publications (1)

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TW201142829A true TW201142829A (en) 2011-12-01

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TW100102945A TW201142829A (en) 2010-01-26 2011-01-26 Adaptive noise reduction using level cues

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US (2) US8718290B2 (cg-RX-API-DMAC7.html)
JP (1) JP5675848B2 (cg-RX-API-DMAC7.html)
KR (1) KR20120114327A (cg-RX-API-DMAC7.html)
TW (1) TW201142829A (cg-RX-API-DMAC7.html)
WO (1) WO2011094232A1 (cg-RX-API-DMAC7.html)

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