DE10084675T1 - Method and device for generating artificial noise using parametric noise model measures - Google Patents

Method and device for generating artificial noise using parametric noise model measures

Info

Publication number
DE10084675T1
DE10084675T1 DE10084675T DE10084675T DE10084675T1 DE 10084675 T1 DE10084675 T1 DE 10084675T1 DE 10084675 T DE10084675 T DE 10084675T DE 10084675 T DE10084675 T DE 10084675T DE 10084675 T1 DE10084675 T1 DE 10084675T1
Authority
DE
Germany
Prior art keywords
noise
parametric
model measures
generating artificial
noise model
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.)
Withdrawn
Application number
DE10084675T
Other languages
German (de)
Inventor
Phillip Marc Johnson
Leland Scott Bloebaum
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of DE10084675T1 publication Critical patent/DE10084675T1/en
Withdrawn legal-status Critical Current

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
    • 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
    • G10L19/012—Comfort noise or silence coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
DE10084675T 1999-06-07 2000-05-19 Method and device for generating artificial noise using parametric noise model measures Withdrawn DE10084675T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32668099A 1999-06-07 1999-06-07
PCT/US2000/013829 WO2000075919A1 (en) 1999-06-07 2000-05-19 Methods and apparatus for generating comfort noise using parametric noise model statistics

Publications (1)

Publication Number Publication Date
DE10084675T1 true DE10084675T1 (en) 2002-06-06

Family

ID=23273227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10084675T Withdrawn DE10084675T1 (en) 1999-06-07 2000-05-19 Method and device for generating artificial noise using parametric noise model measures

Country Status (6)

Country Link
JP (1) JP2003501925A (en)
CN (1) CN1145928C (en)
AU (1) AU5032000A (en)
DE (1) DE10084675T1 (en)
MY (1) MY133505A (en)
WO (1) WO2000075919A1 (en)

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* Cited by examiner, † Cited by third party
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JP4464484B2 (en) * 1999-06-15 2010-05-19 パナソニック株式会社 Noise signal encoding apparatus and speech signal encoding apparatus
SG102694A1 (en) * 2002-09-06 2004-03-26 Building And Construction Auth Facade integrity testing apparatus and method
US7499856B2 (en) * 2002-12-25 2009-03-03 Nippon Telegraph And Telephone Corporation Estimation method and apparatus of overall conversational quality taking into account the interaction between quality factors
US7610197B2 (en) * 2005-08-31 2009-10-27 Motorola, Inc. Method and apparatus for comfort noise generation in speech communication systems
CN101303855B (en) * 2007-05-11 2011-06-22 华为技术有限公司 Method and device for generating comfortable noise parameter
CN102760441B (en) * 2007-06-05 2014-03-12 华为技术有限公司 Background noise coding/decoding device and method as well as communication equipment
CN101320563B (en) * 2007-06-05 2012-06-27 华为技术有限公司 Background noise encoding/decoding device, method and communication equipment
CN101453517B (en) * 2007-09-28 2013-08-07 华为技术有限公司 Noise generating apparatus and method
CN101335003B (en) * 2007-09-28 2010-07-07 华为技术有限公司 Noise generating apparatus and method
DE102008009718A1 (en) * 2008-02-19 2009-08-20 Siemens Enterprise Communications Gmbh & Co. Kg Method and means for encoding background noise information
CN100550133C (en) 2008-03-20 2009-10-14 华为技术有限公司 A kind of audio signal processing method and device
US8380497B2 (en) 2008-10-15 2013-02-19 Qualcomm Incorporated Methods and apparatus for noise estimation
TWI488176B (en) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung Encoding and decoding of pulse positions of tracks of an audio signal
TWI479478B (en) 2011-02-14 2015-04-01 Fraunhofer Ges Forschung Apparatus and method for decoding an audio signal using an aligned look-ahead portion
AU2012217156B2 (en) 2011-02-14 2015-03-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Linear prediction based coding scheme using spectral domain noise shaping
EP3239978B1 (en) 2011-02-14 2018-12-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding of pulse positions of tracks of an audio signal
SG192745A1 (en) * 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Noise generation in audio codecs
AU2012217158B2 (en) 2011-02-14 2014-02-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Information signal representation using lapped transform
WO2012110481A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio codec using noise synthesis during inactive phases
CN103620672B (en) 2011-02-14 2016-04-27 弗劳恩霍夫应用研究促进协会 For the apparatus and method of the error concealing in low delay associating voice and audio coding (USAC)
CA2827249C (en) 2011-02-14 2016-08-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing a decoded audio signal in a spectral domain
MX2013009304A (en) 2011-02-14 2013-10-03 Fraunhofer Ges Forschung Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result.
KR101589038B1 (en) * 2014-03-14 2016-01-27 국방과학연구소 Method and device for generating random noise data preserving the correlation on privacy preserving time-series databases
EP2980790A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for comfort noise generation mode selection
CN106328151B (en) * 2015-06-30 2020-01-31 芋头科技（杭州）有限公司 ring noise eliminating system and application method thereof
JP7385381B2 (en) * 2019-06-21 2023-11-22 株式会社日立製作所 Abnormal sound detection system, pseudo sound generation system, and pseudo sound generation method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015550A1 (en) * 1993-11-30 1995-06-08 At & T Corp. Transmitted noise reduction in communications systems
US5794199A (en) * 1996-01-29 1998-08-11 Texas Instruments Incorporated Method and system for improved discontinuous speech transmission
US5893056A (en) * 1997-04-17 1999-04-06 Northern Telecom Limited Methods and apparatus for generating noise signals from speech signals

Also Published As

Publication number Publication date
JP2003501925A (en) 2003-01-14
WO2000075919A1 (en) 2000-12-14
CN1145928C (en) 2004-04-14
AU5032000A (en) 2000-12-28
MY133505A (en) 2007-11-30
CN1367918A (en) 2002-09-04

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