MX353120B - Generación de ruido de confort. - Google Patents

Generación de ruido de confort.

Info

Publication number
MX353120B
MX353120B MX2016010339A MX2016010339A MX353120B MX 353120 B MX353120 B MX 353120B MX 2016010339 A MX2016010339 A MX 2016010339A MX 2016010339 A MX2016010339 A MX 2016010339A MX 353120 B MX353120 B MX 353120B
Authority
MX
Mexico
Prior art keywords
comfort noise
noise generation
generation
exploiting
apparatuses
Prior art date
Application number
MX2016010339A
Other languages
English (en)
Other versions
MX2016010339A (es
Inventor
Eriksson Anders
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MX2016010339A publication Critical patent/MX2016010339A/es
Publication of MX353120B publication Critical patent/MX353120B/es

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
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Noise Elimination (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

Se describen aparatos, arreglos y métodos de los mismos para la generación de ruido de confort. En corto, la solución se relaciona con la explotación de la coherencia espacial de múltiples canales de entrada de audio con el fin de generar ruido de confort multicanal de alta calidad.
MX2016010339A 2014-02-14 2014-02-14 Generación de ruido de confort. MX353120B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2014/050179 WO2015122809A1 (en) 2014-02-14 2014-02-14 Comfort noise generation

Publications (2)

Publication Number Publication Date
MX2016010339A MX2016010339A (es) 2016-11-11
MX353120B true MX353120B (es) 2017-12-20

Family

ID=50193566

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016010339A MX353120B (es) 2014-02-14 2014-02-14 Generación de ruido de confort.
MX2017016769A MX367544B (es) 2014-02-14 2014-02-14 Generación de ruido de confort.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2017016769A MX367544B (es) 2014-02-14 2014-02-14 Generación de ruido de confort.

Country Status (6)

Country Link
US (4) US10861470B2 (es)
EP (2) EP3105755B1 (es)
BR (1) BR112016018510B1 (es)
ES (1) ES2687617T3 (es)
MX (2) MX353120B (es)
WO (1) WO2015122809A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3105755B1 (en) * 2014-02-14 2017-07-26 Telefonaktiebolaget LM Ericsson (publ) Comfort noise generation
US10594869B2 (en) 2017-08-03 2020-03-17 Bose Corporation Mitigating impact of double talk for residual echo suppressors
US10542153B2 (en) * 2017-08-03 2020-01-21 Bose Corporation Multi-channel residual echo suppression
EP3692704B1 (en) 2017-10-03 2023-09-06 Bose Corporation Spatial double-talk detector
CN112154502B (zh) * 2018-04-05 2024-03-01 瑞典爱立信有限公司 支持生成舒适噪声
ES2956797T3 (es) * 2018-06-28 2023-12-28 Ericsson Telefon Ab L M Determinación de parámetros de ruido de confort adaptable
US10964305B2 (en) 2019-05-20 2021-03-30 Bose Corporation Mitigating impact of double talk for residual echo suppressors
GB2596138A (en) * 2020-06-19 2021-12-22 Nokia Technologies Oy Decoder spatial comfort noise generation for discontinuous transmission operation
KR20230058705A (ko) * 2020-08-31 2023-05-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 노이즈 신호 믹싱에 의존하는 다채널 신호 발생기, 오디오 인코더, 및 관련 방법
CN117223054A (zh) * 2021-04-29 2023-12-12 沃伊斯亚吉公司 经解码的声音信号中的多声道舒适噪声注入的方法及设备
WO2024074302A1 (en) 2022-10-05 2024-04-11 Telefonaktiebolaget Lm Ericsson (Publ) Coherence calculation for stereo discontinuous transmission (dtx)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577862B1 (en) * 1999-12-23 2003-06-10 Ericsson Inc. System and method for providing comfort noise in a mobile communication network
US7698008B2 (en) * 2005-09-08 2010-04-13 Apple Inc. Content-based audio comparisons
US20080004870A1 (en) 2006-06-30 2008-01-03 Chi-Min Liu Method of detecting for activating a temporal noise shaping process in coding audio signals
EP2054882B1 (en) 2006-08-15 2011-01-19 Dolby Laboratories Licensing Corporation Arbitrary shaping of temporal noise envelope without side-information
US8428957B2 (en) 2007-08-24 2013-04-23 Qualcomm Incorporated Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands
FR2950461B1 (fr) * 2009-09-22 2011-10-21 Parrot Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile
US9082391B2 (en) * 2010-04-12 2015-07-14 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for noise cancellation in a speech encoder
US8589153B2 (en) * 2011-06-28 2013-11-19 Microsoft Corporation Adaptive conference comfort noise
CN104050969A (zh) * 2013-03-14 2014-09-17 杜比实验室特许公司 空间舒适噪声
EP3105755B1 (en) * 2014-02-14 2017-07-26 Telefonaktiebolaget LM Ericsson (publ) Comfort noise generation

Also Published As

Publication number Publication date
WO2015122809A1 (en) 2015-08-20
BR112016018510A2 (es) 2017-08-08
US20210166703A1 (en) 2021-06-03
EP3105755A1 (en) 2016-12-21
US10861470B2 (en) 2020-12-08
EP3244404A1 (en) 2017-11-15
US20240185866A1 (en) 2024-06-06
MX2016010339A (es) 2016-11-11
US20170047072A1 (en) 2017-02-16
US11423915B2 (en) 2022-08-23
BR112016018510B1 (pt) 2022-05-31
US20220351738A1 (en) 2022-11-03
EP3105755B1 (en) 2017-07-26
ES2687617T3 (es) 2018-10-26
EP3244404B1 (en) 2018-06-20
US11817109B2 (en) 2023-11-14
MX367544B (es) 2019-08-27

Similar Documents

Publication Publication Date Title
MX353120B (es) Generación de ruido de confort.
PH12018500647A1 (en) Affinity-oligonucleotide conjugates and uses thereof
PH12019502283A1 (en) Anti-lag3 antibodies
PH12016501763A1 (en) Multispecific antibodies
HK1252865A1 (zh) 響應於多通道音頻通過使用至少一個反饋延遲網絡產生雙耳音頻
MX2015016911A (es) Metodos y procesos para evaluacion no invasiva de variaciones geneticas.
IN2015DN02636A (es)
MY181069A (en) Methods and processes for non-invasive assessment of genetic variations
AU2019268074A1 (en) Methods for treating hepcidin-mediated disorders
TR2021016542A2 (tr) Plazma bazlı filmler ve bunları üretme ve kullanma usulleri.
PH12015502767A1 (en) Sc-� cells and compositions and methods for generating the same
MX2016009965A (es) Produccion de alta titulacion de vectores virales adenoasociados.
MX2016013512A (es) Sistemas y metodos para el uso simultaneo del espectro dentro del espectro usado activamente.
SG10201810150UA (en) Compositions and methods for enhanced gene expression in cone cells
MX2019008065A (es) Composiciones que comprenden anticuerpos anti-cd38 y lenalidomida.
MX2017009720A (es) Composiciones de oligosacaridos para el uso en composiciones nutricionales y metodos para producirlas.
MX2016014235A (es) Biosintesis microbiana de ergotioneina.
MY175418A (en) Compositions comprising anti-cd38 antibodies and carfilzomib
MX2017006263A (es) Ganado lechero hibrido y sistemas para maximizar la ventaja hibrida.
MX2016004802A (es) Anticuerpos anti-r-espondina (anti-rspo) y metodos de uso.
MX2016009590A (es) Composiciones de apilimod y métodos para usar las mismas.
MX2018006489A (es) Nanoemulsiones para bebidas producidas mediante un proceso de alto cizallamiento.
MX2016015163A (es) Biomarcadores mit y metodos para su uso.
IN2014CH00151A (es)
MX2016005567A (es) Profarmacos de antagonista de (s)-1-fenil-2-(piridin-2-il)etanamin a (nmda).

Legal Events

Date Code Title Description
FG Grant or registration