ATE339676T1 - Verfahren und system zur messung der übertragungsqualität eines systems - Google Patents

Verfahren und system zur messung der übertragungsqualität eines systems

Info

Publication number
ATE339676T1
ATE339676T1 AT03708155T AT03708155T ATE339676T1 AT E339676 T1 ATE339676 T1 AT E339676T1 AT 03708155 T AT03708155 T AT 03708155T AT 03708155 T AT03708155 T AT 03708155T AT E339676 T1 ATE339676 T1 AT E339676T1
Authority
AT
Austria
Prior art keywords
signal
signals
transmission system
input
measuring
Prior art date
Application number
AT03708155T
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/de
Application filed by Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of ATE339676T1 publication Critical patent/ATE339676T1/de

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)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT03708155T 2002-03-08 2003-02-26 Verfahren und system zur messung der übertragungsqualität eines systems ATE339676T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075973A EP1343145A1 (de) 2002-03-08 2002-03-08 System und Verfahren zur Messung der Qualität eines Übertragungssystems
EP02075997 2002-03-11

Publications (1)

Publication Number Publication Date
ATE339676T1 true ATE339676T1 (de) 2006-10-15

Family

ID=27806525

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03708155T ATE339676T1 (de) 2002-03-08 2003-02-26 Verfahren und system zur messung der übertragungsqualität eines systems

Country Status (9)

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

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
EP1661377A1 (de) * 2003-08-28 2006-05-31 Koninklijke KPN N.V. Messung einer sprechqualität einer kommunikationsstrecke in einem netzwerk
KR20070056081A (ko) * 2004-08-31 2007-05-31 마츠시타 덴끼 산교 가부시키가이샤 스테레오 신호 생성 장치 및 스테레오 신호 생성 방법
PT1792304E (pt) 2004-09-20 2008-12-04 Tno Compensação de frequência para análise de percepção de voz
US8086451B2 (en) * 2005-04-20 2011-12-27 Qnx Software Systems Co. System for improving speech intelligibility through high frequency compression
US8249861B2 (en) * 2005-04-20 2012-08-21 Qnx Software Systems Limited High frequency compression integration
EP1975924A1 (de) * 2007-03-29 2008-10-01 Koninklijke KPN N.V. Verfahren und System zur Sprachqualitätsvorhersage des Einflusses von zeitlokalisierten Verzerrungen eines Audioübertragungssystems
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
WO2010140940A1 (en) * 2009-06-04 2010-12-09 Telefonaktiebolaget Lm Ericsson (Publ) A method and arrangement for estimating the quality degradation of a processed signal
US9025780B2 (en) 2009-08-14 2015-05-05 Koninklijke Kpn N.V. Method and system for determining a perceived quality of an audio system
US8818798B2 (en) 2009-08-14 2014-08-26 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 (de) * 2011-11-17 2013-05-22 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Verfahren und Vorrichtung zur Untersuchung der Verständlichkeit eines verrauschten Sprachsignals
EP2595146A1 (de) * 2011-11-17 2013-05-22 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Verfahren und Vorrichtung zur Untersuchung der Verständlichkeit eines verrauschten Sprachsignals
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69421704T2 (de) * 1993-06-21 2000-06-08 British Telecomm Verfahren und vorrichtung zum testen einer fernmeldeanlage unter verwendung eines testsignals mit verminderter redundanz
IN184794B (de) * 1993-09-14 2000-09-30 British Telecomm
DE69529223T2 (de) * 1994-08-18 2003-09-25 British Telecomm Testverfahren
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
CA2225407C (en) * 1995-07-27 2002-04-23 British Telecommunications Public Limited Company Assessment of signal quality
GB9604315D0 (en) * 1996-02-29 1996-05-01 British Telecomm Training process
US5672999A (en) * 1996-01-16 1997-09-30 Motorola, Inc. Audio amplifier clipping avoidance method and apparatus
IL132171A0 (en) * 1997-05-16 2001-03-19 British Telecomm Testing telecommunications equipment
JP4076202B2 (ja) * 2000-08-07 2008-04-16 富士通株式会社 スペクトラム拡散信号受信機及び受信方法
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
DK1485691T3 (da) 2007-01-22
AU2003212285A1 (en) 2003-09-22
WO2003076889A1 (en) 2003-09-18
JP4263620B2 (ja) 2009-05-13
DE60308336D1 (de) 2006-10-26
US7689406B2 (en) 2010-03-30
JP2005519339A (ja) 2005-06-30
EP1485691B1 (de) 2006-09-13
US20050159944A1 (en) 2005-07-21
EP1485691A1 (de) 2004-12-15
DE60308336T2 (de) 2007-09-20
ES2272952T3 (es) 2007-05-01

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