DE60308336D1 - Verfahren und system zur messung der übertragungsqualität eines systems - Google Patents

Verfahren und system zur messung der übertragungsqualität eines systems

Info

Publication number
DE60308336D1
DE60308336D1 DE60308336T DE60308336T DE60308336D1 DE 60308336 D1 DE60308336 D1 DE 60308336D1 DE 60308336 T DE60308336 T DE 60308336T DE 60308336 T DE60308336 T DE 60308336T DE 60308336 D1 DE60308336 D1 DE 60308336D1
Authority
DE
Germany
Prior art keywords
signal
signals
transmission system
input
measuring
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60308336T
Other languages
English (en)
Other versions
DE60308336T2 (de
Inventor
Gerard Beerendds
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke KPN NV
Original Assignee
Koninklijke 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 Koninklijke KPN NV filed Critical Koninklijke KPN NV
Application granted granted Critical
Publication of DE60308336D1 publication Critical patent/DE60308336D1/de
Publication of DE60308336T2 publication Critical patent/DE60308336T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
DE60308336T 2002-03-08 2003-02-26 Verfahren und system zur messung der übertragungsqualität eines systems Expired - Lifetime DE60308336T2 (de)

Applications Claiming Priority (5)

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
EP02075973 2002-03-08
EP02075997 2002-03-11
EP02075997 2002-03-11
PCT/EP2003/002058 WO2003076889A1 (en) 2002-03-08 2003-02-26 Method and system for measuring a system's transmission quality

Publications (2)

Publication Number Publication Date
DE60308336D1 true DE60308336D1 (de) 2006-10-26
DE60308336T2 DE60308336T2 (de) 2007-09-20

Family

ID=27806525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308336T Expired - Lifetime DE60308336T2 (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)

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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
BRPI0515128A (pt) * 2004-08-31 2008-07-08 Matsushita Electric Ind Co Ltd aparelho de geração de sinal estéreo e método de geração de sinal estéreo
CN101053016B (zh) * 2004-09-20 2011-05-18 荷兰应用科学研究会(Tno) 构建第一频率补偿输入间距功率密度函数的方法和系统
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
EP2410517B1 (de) * 2007-09-11 2017-02-22 Deutsche Telekom AG Verfahren und System zum integralen und diagnostischen Testen der Qualität gehörter Sprache
ATE470931T1 (de) * 2007-10-11 2010-06-15 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
KR101430321B1 (ko) * 2009-08-14 2014-08-13 코닌클리즈케 케이피엔 엔.브이. 오디오 시스템의 지각 품질을 결정하기 위한 방법 및 시스템
US9025780B2 (en) 2009-08-14 2015-05-05 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
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
CA3062640C (en) * 2015-01-08 2022-04-26 Electronics And Telecommunications Research Institute An apparatus and method for broadcast signal reception using layered divisional multiplexing

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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
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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
GB9604315D0 (en) * 1996-02-29 1996-05-01 British Telecomm Training process
US6035270A (en) * 1995-07-27 2000-03-07 British Telecommunications Public Limited Company Trained artificial neural networks using an imperfect vocal tract model for assessment of speech signal quality
US5672999A (en) * 1996-01-16 1997-09-30 Motorola, Inc. Audio amplifier clipping avoidance method and apparatus
WO1998053590A1 (en) * 1997-05-16 1998-11-26 British Telecommunications Public Limited Company Measurement of signal quality
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
WO2003076889A1 (en) 2003-09-18
DK1485691T3 (da) 2007-01-22
JP2005519339A (ja) 2005-06-30
AU2003212285A1 (en) 2003-09-22
DE60308336T2 (de) 2007-09-20
EP1485691A1 (de) 2004-12-15
US7689406B2 (en) 2010-03-30
JP4263620B2 (ja) 2009-05-13
US20050159944A1 (en) 2005-07-21
EP1485691B1 (de) 2006-09-13
ES2272952T3 (es) 2007-05-01
ATE339676T1 (de) 2006-10-15

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