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)
  • 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)
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
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
WO2006025337A1 (ja) * 2004-08-31 2006-03-09 Matsushita Electric Industrial Co., Ltd. ステレオ信号生成装置およびステレオ信号生成方法
AU2005285694B2 (en) * 2004-09-20 2010-09-16 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Frequency compensation for perceptual speech analysis
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
EP2037449B1 (de) * 2007-09-11 2017-11-01 Deutsche Telekom AG Verfahren und System zum integralen und diagnostischen Testen der Qualität gehörter Sprache
DE602007007090D1 (de) * 2007-10-11 2010-07-22 Koninkl Kpn Nv Verfahren und System zur Messung der Sprachverständlichkeit eines Tonübertragungssystems
US8949114B2 (en) 2009-06-04 2015-02-03 Optis Wireless Technology, Llc Method and arrangement for estimating the quality degradation of a processed signal
ES2531556T3 (es) 2009-08-14 2015-03-17 Koninklijke Kpn N.V. Método, producto de programa de ordenador y sistema para determinar una calidad percibida de un sistema de audio
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
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
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
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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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
AU677401B2 (en) * 1993-06-21 1997-04-24 British Telecommunications Public Limited Company Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal
IN184794B (de) * 1993-09-14 2000-09-30 British Telecomm
EP0776566B1 (de) * 1994-08-18 2002-12-18 BRITISH TELECOMMUNICATIONS public limited company Prüfverfahren
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
GB9604315D0 (en) * 1996-02-29 1996-05-01 British Telecomm Training process
MX9800434A (es) * 1995-07-27 1998-04-30 British Telecomm Evaluacion de calidad de señal.
US5672999A (en) * 1996-01-16 1997-09-30 Motorola, Inc. Audio amplifier clipping avoidance method and apparatus
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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
AU2003212285A1 (en) 2003-09-22
JP2005519339A (ja) 2005-06-30
EP1485691A1 (de) 2004-12-15
DK1485691T3 (da) 2007-01-22
JP4263620B2 (ja) 2009-05-13
US20050159944A1 (en) 2005-07-21
WO2003076889A1 (en) 2003-09-18
DE60308336T2 (de) 2007-09-20
ES2272952T3 (es) 2007-05-01
DE60308336D1 (de) 2006-10-26
EP1485691B1 (de) 2006-09-13
US7689406B2 (en) 2010-03-30

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