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GB2456296B - Audio enhancement and hearing protection - Google Patents

Audio enhancement and hearing protection

Info

Publication number
GB2456296B
GB2456296B GB0723908.0A GB0723908A GB2456296B GB 2456296 B GB2456296 B GB 2456296B GB 0723908 A GB0723908 A GB 0723908A GB 2456296 B GB2456296 B GB 2456296B
Authority
GB
United Kingdom
Prior art keywords
hearing protection
audio enhancement
enhancement
audio
hearing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB0723908.0A
Other versions
GB2456296A (en
GB0723908D0 (en
Inventor
Hamid Sepehr
Amir Nooralahiyan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0723908.0A priority Critical patent/GB2456296B/en
Publication of GB0723908D0 publication Critical patent/GB0723908D0/en
Publication of GB2456296A publication Critical patent/GB2456296A/en
Application granted granted Critical
Publication of GB2456296B publication Critical patent/GB2456296B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Otolaryngology (AREA)
  • Neurosurgery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB0723908.0A 2007-12-07 2007-12-07 Audio enhancement and hearing protection Active GB2456296B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0723908.0A GB2456296B (en) 2007-12-07 2007-12-07 Audio enhancement and hearing protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0723908.0A GB2456296B (en) 2007-12-07 2007-12-07 Audio enhancement and hearing protection

Publications (3)

Publication Number Publication Date
GB0723908D0 GB0723908D0 (en) 2008-01-16
GB2456296A GB2456296A (en) 2009-07-15
GB2456296B true GB2456296B (en) 2012-02-15

Family

ID=38983114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0723908.0A Active GB2456296B (en) 2007-12-07 2007-12-07 Audio enhancement and hearing protection

Country Status (1)

Country Link
GB (1) GB2456296B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011048101A1 (en) * 2009-10-20 2011-04-28 St-Ericsson (France) Sas Acoustic shock processing
CN103325380B (en) 2012-03-23 2017-09-12 杜比实验室特许公司 Gain for signal enhancing is post-processed
AU2017262404B2 (en) 2016-05-11 2020-12-10 Hellberg Safety Ab Hearing protector and data transmission device
US10475471B2 (en) 2016-10-11 2019-11-12 Cirrus Logic, Inc. Detection of acoustic impulse events in voice applications using a neural network
US10242696B2 (en) 2016-10-11 2019-03-26 Cirrus Logic, Inc. Detection of acoustic impulse events in voice applications
US10540983B2 (en) 2017-06-01 2020-01-21 Sorenson Ip Holdings, Llc Detecting and reducing feedback
CN109686378B (en) 2017-10-13 2021-06-08 华为技术有限公司 Voice processing method and terminal
WO2022103290A1 (en) * 2020-11-12 2022-05-19 "Stc"-Innovations Limited" Method for automatic quality evaluation of speech signals using neural networks for selecting a channel in multimicrophone systems

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035048A (en) * 1997-06-18 2000-03-07 Lucent Technologies Inc. Method and apparatus for reducing noise in speech and audio signals
JP2000275096A (en) * 1999-03-25 2000-10-06 Sumitomo Electric Ind Ltd Sound-source-kind discrimination apparatus
WO2003084103A1 (en) * 2002-03-22 2003-10-09 Georgia Tech Research Corporation Analog audio enhancement system using a noise suppression algorithm
US20040078200A1 (en) * 2002-10-17 2004-04-22 Clarity, Llc Noise reduction in subbanded speech signals
US20050058274A1 (en) * 2003-09-11 2005-03-17 Clarity Technologies, Inc. Acoustic shock prevention
WO2005051039A1 (en) * 2003-11-24 2005-06-02 Widex A/S Hearing aid and a method of noise reduction
CA2481629A1 (en) * 2004-09-15 2006-03-15 Dspfactory Ltd. Method and system for active noise cancellation
WO2006073609A1 (en) * 2004-12-30 2006-07-13 Plantronics, Inc. Sound pressure level limiter with anti-startle
EP1816892A1 (en) * 2006-02-01 2007-08-08 Dietmar Dr. Ruwisch Method and apparatus for protection of the hearing of telephone users
US20070195969A1 (en) * 2006-02-18 2007-08-23 Hon Hai Precision Industry Co., Ltd. Sound output device and method for hearing protection
US20080056509A1 (en) * 2001-03-28 2008-03-06 Mitsubishi Denki Kabushiki Kaisha Noise suppression device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035048A (en) * 1997-06-18 2000-03-07 Lucent Technologies Inc. Method and apparatus for reducing noise in speech and audio signals
JP2000275096A (en) * 1999-03-25 2000-10-06 Sumitomo Electric Ind Ltd Sound-source-kind discrimination apparatus
US20080056509A1 (en) * 2001-03-28 2008-03-06 Mitsubishi Denki Kabushiki Kaisha Noise suppression device
WO2003084103A1 (en) * 2002-03-22 2003-10-09 Georgia Tech Research Corporation Analog audio enhancement system using a noise suppression algorithm
US20040078200A1 (en) * 2002-10-17 2004-04-22 Clarity, Llc Noise reduction in subbanded speech signals
US20050058274A1 (en) * 2003-09-11 2005-03-17 Clarity Technologies, Inc. Acoustic shock prevention
WO2005051039A1 (en) * 2003-11-24 2005-06-02 Widex A/S Hearing aid and a method of noise reduction
CA2481629A1 (en) * 2004-09-15 2006-03-15 Dspfactory Ltd. Method and system for active noise cancellation
WO2006073609A1 (en) * 2004-12-30 2006-07-13 Plantronics, Inc. Sound pressure level limiter with anti-startle
EP1816892A1 (en) * 2006-02-01 2007-08-08 Dietmar Dr. Ruwisch Method and apparatus for protection of the hearing of telephone users
US20070195969A1 (en) * 2006-02-18 2007-08-23 Hon Hai Precision Industry Co., Ltd. Sound output device and method for hearing protection

Also Published As

Publication number Publication date
GB2456296A (en) 2009-07-15
GB0723908D0 (en) 2008-01-16

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