DK1485691T3 - Fremgangsmåde og system til måling af et systems transmissionskvalitet - Google Patents

Fremgangsmåde og system til måling af et systems transmissionskvalitet

Info

Publication number
DK1485691T3
DK1485691T3 DK03708155T DK03708155T DK1485691T3 DK 1485691 T3 DK1485691 T3 DK 1485691T3 DK 03708155 T DK03708155 T DK 03708155T DK 03708155 T DK03708155 T DK 03708155T DK 1485691 T3 DK1485691 T3 DK 1485691T3
Authority
DK
Denmark
Prior art keywords
signal
signals
transmission system
input
measuring
Prior art date
Application number
DK03708155T
Other languages
English (en)
Inventor
John Gerard Beerendds
Original Assignee
Koninkl Kpn Nv
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
Priority claimed from EP02075973A external-priority patent/EP1343145A1/en
Application filed by Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of DK1485691T3 publication Critical patent/DK1485691T3/da

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Telephonic Communication Services (AREA)
DK03708155T 2002-03-08 2003-02-26 Fremgangsmåde og system til måling af et systems transmissionskvalitet DK1485691T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075973A EP1343145A1 (en) 2002-03-08 2002-03-08 Method and system for measuring a sytems's transmission quality
EP02075997 2002-03-11

Publications (1)

Publication Number Publication Date
DK1485691T3 true DK1485691T3 (da) 2007-01-22

Family

ID=27806525

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03708155T DK1485691T3 (da) 2002-03-08 2003-02-26 Fremgangsmåde og system til måling af et systems transmissionskvalitet

Country Status (9)

Country Link
US (1) US7689406B2 (da)
EP (1) EP1485691B1 (da)
JP (1) JP4263620B2 (da)
AT (1) ATE339676T1 (da)
AU (1) AU2003212285A1 (da)
DE (1) DE60308336T2 (da)
DK (1) DK1485691T3 (da)
ES (1) ES2272952T3 (da)
WO (1) WO2003076889A1 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7327985B2 (en) * 2003-01-21 2008-02-05 Telefonaktiebolaget Lm Ericsson (Publ) Mapping objective voice quality metrics to a MOS domain for field measurements
JP4317222B2 (ja) * 2003-08-28 2009-08-19 コニンクリーケ・ケイピーエヌ・ナムローゼ・フェンノートシャップ ネットワークにおける通信リンクの送話品質の測定
KR20070056081A (ko) * 2004-08-31 2007-05-31 마츠시타 덴끼 산교 가부시키가이샤 스테레오 신호 생성 장치 및 스테레오 신호 생성 방법
ES2313413T3 (es) 2004-09-20 2009-03-01 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Compensacion en frecuencia para el analisis de precepcion de habla.
US8249861B2 (en) * 2005-04-20 2012-08-21 Qnx Software Systems Limited High frequency compression integration
US8086451B2 (en) 2005-04-20 2011-12-27 Qnx Software Systems Co. System for improving speech intelligibility through high frequency compression
EP1975924A1 (en) * 2007-03-29 2008-10-01 Koninklijke KPN N.V. Method and system for speech quality prediction of the impact of time localized distortions of an audio transmission system
ES2403509T3 (es) * 2007-09-11 2013-05-20 Deutsche Telekom Ag Método y sistema para la evaluación integral y diagnóstica de la calidad de la voz de escucha
DE602007007090D1 (de) * 2007-10-11 2010-07-22 Koninkl Kpn Nv Verfahren und System zur Messung der Sprachverständlichkeit eines Tonübertragungssystems
EP2438591B1 (en) * 2009-06-04 2013-08-21 Telefonaktiebolaget LM Ericsson (publ) A method and arrangement for estimating the quality degradation of a processed signal
JP5542206B2 (ja) 2009-08-14 2014-07-09 コニンクリーケ・ケイピーエヌ・ナムローゼ・フェンノートシャップ オーディオ・システムの知覚品質を判定する方法およびシステム
ES2526126T3 (es) 2009-08-14 2015-01-07 Koninklijke Kpn N.V. Método, producto de programa informático y sistema para determinar una calidad percibida de un sistema de audio
US8983833B2 (en) * 2011-01-24 2015-03-17 Continental Automotive Systems, Inc. Method and apparatus for masking wind noise
EP2595145A1 (en) * 2011-11-17 2013-05-22 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Method of and apparatus for evaluating intelligibility of a degraded speech signal
EP2595146A1 (en) * 2011-11-17 2013-05-22 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Method of and apparatus for evaluating intelligibility of a degraded speech signal
US20150179181A1 (en) * 2013-12-20 2015-06-25 Microsoft Corporation Adapting audio based upon detected environmental accoustics
KR102366988B1 (ko) * 2014-07-03 2022-02-25 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법
KR102362788B1 (ko) * 2015-01-08 2022-02-15 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
WO2016111567A1 (ko) * 2015-01-08 2016-07-14 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법

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FI97837C (fi) * 1995-04-11 1997-02-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä lähetin
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US7027982B2 (en) * 2001-12-14 2006-04-11 Microsoft Corporation Quality and rate control strategy for digital audio

Also Published As

Publication number Publication date
ES2272952T3 (es) 2007-05-01
EP1485691B1 (en) 2006-09-13
AU2003212285A1 (en) 2003-09-22
JP4263620B2 (ja) 2009-05-13
DE60308336D1 (de) 2006-10-26
US20050159944A1 (en) 2005-07-21
EP1485691A1 (en) 2004-12-15
JP2005519339A (ja) 2005-06-30
ATE339676T1 (de) 2006-10-15
WO2003076889A1 (en) 2003-09-18
DE60308336T2 (de) 2007-09-20
US7689406B2 (en) 2010-03-30

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