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)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Transmission In General (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
JP4832305B2 (ja) * 2004-08-31 2011-12-07 パナソニック株式会社 ステレオ信号生成装置およびステレオ信号生成方法
WO2006033570A1 (en) 2004-09-20 2006-03-30 Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno Frequency compensation for perceptual speech analysis
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
EP2410516B1 (en) * 2007-09-11 2013-02-13 Deutsche Telekom AG Method and system for the integral and diagnostic assessment of listening speech quality
EP2048657B1 (en) * 2007-10-11 2010-06-09 Koninklijke KPN N.V. Method and system for speech intelligibility measurement of an audio transmission system
US8949114B2 (en) 2009-06-04 2015-02-03 Optis Wireless Technology, Llc Method and arrangement for estimating the quality degradation of a processed signal
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
WO2011018430A1 (en) 2009-08-14 2011-02-17 Koninklijke Kpn N.V. Method and system for determining a perceived quality of an audio system
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
WO2016111567A1 (ko) * 2015-01-08 2016-07-14 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 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

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US4110692A (en) * 1976-11-12 1978-08-29 Rca Corporation Audio signal processor
IT1121496B (it) * 1979-12-14 1986-04-02 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per l effettuazione di misure oggettive di qualita su apparecchiature di trasmissione di segnali fonici
GB2116801A (en) * 1982-03-17 1983-09-28 Philips Electronic Associated A system for processing audio frequency information for frequency modulation
GB9213459D0 (en) * 1992-06-24 1992-08-05 British Telecomm Characterisation of communications systems using a speech-like test stimulus
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IN184794B (da) * 1993-09-14 2000-09-30 British Telecomm
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NL9500512A (nl) * 1995-03-15 1996-10-01 Nederland Ptt Inrichting voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal, alsmede werkwijze voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal.
FI97837C (fi) * 1995-04-11 1997-02-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä lähetin
NZ313705A (en) * 1995-07-27 1998-11-25 British Telecomm Assessment of signal quality
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WO1998053590A1 (en) * 1997-05-16 1998-11-26 British Telecommunications Public Limited Company Measurement of signal quality
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JP2002215192A (ja) * 2001-01-17 2002-07-31 Nec Corp オーディオ情報処理装置及び処理方法
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
DE60308336D1 (de) 2006-10-26
US20050159944A1 (en) 2005-07-21
JP4263620B2 (ja) 2009-05-13
AU2003212285A1 (en) 2003-09-22
EP1485691A1 (en) 2004-12-15
ATE339676T1 (de) 2006-10-15
ES2272952T3 (es) 2007-05-01
DE60308336T2 (de) 2007-09-20
US7689406B2 (en) 2010-03-30
WO2003076889A1 (en) 2003-09-18
JP2005519339A (ja) 2005-06-30
EP1485691B1 (en) 2006-09-13

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