NL9500512A - 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. - Google Patents

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. Download PDF

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Publication number
NL9500512A
NL9500512A NL9500512A NL9500512A NL9500512A NL 9500512 A NL9500512 A NL 9500512A NL 9500512 A NL9500512 A NL 9500512A NL 9500512 A NL9500512 A NL 9500512A NL 9500512 A NL9500512 A NL 9500512A
Authority
NL
Netherlands
Prior art keywords
signal
series circuit
frequency
time
parameter
Prior art date
Application number
NL9500512A
Other languages
English (en)
Dutch (nl)
Inventor
John Gerard Beerends
Original Assignee
Nederland Ptt
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
Application filed by Nederland Ptt filed Critical Nederland Ptt
Priority to NL9500512A priority Critical patent/NL9500512A/nl
Priority to ES96906719T priority patent/ES2150106T3/es
Priority to US08/913,037 priority patent/US6064966A/en
Priority to CA002215367A priority patent/CA2215367C/fr
Priority to JP8527220A priority patent/JPH11503276A/ja
Priority to HK98110496.1A priority patent/HK1009690B/xx
Priority to DE69608674T priority patent/DE69608674T2/de
Priority to PT96906719T priority patent/PT815706E/pt
Priority to AU50024/96A priority patent/AU5002496A/en
Priority to AT96906719T priority patent/ATE193632T1/de
Priority to DK96906719T priority patent/DK0815706T3/da
Priority to CN96193744A priority patent/CN1127884C/zh
Priority to PCT/EP1996/000849 priority patent/WO1996028952A1/fr
Priority to EP96906719A priority patent/EP0815706B1/fr
Priority to PCT/EP1996/001102 priority patent/WO1996028953A1/fr
Priority to JP8527284A priority patent/JPH11503277A/ja
Priority to CA002215358A priority patent/CA2215358C/fr
Priority to HK98110499.8A priority patent/HK1009692B/xx
Priority to DE69600878T priority patent/DE69600878T2/de
Priority to CN96193737A priority patent/CN1115079C/zh
Priority to US08/913,038 priority patent/US6064946A/en
Priority to AU51438/96A priority patent/AU5143896A/en
Priority to DK96908036T priority patent/DK0815707T3/da
Priority to AT96908036T priority patent/ATE172836T1/de
Priority to ES96908036T priority patent/ES2124630T3/es
Priority to EP96908036A priority patent/EP0815707B1/fr
Priority to CA002215366A priority patent/CA2215366C/fr
Priority to DE69600728T priority patent/DE69600728T2/de
Priority to US08/913,039 priority patent/US6041294A/en
Priority to PCT/EP1996/001143 priority patent/WO1996028950A1/fr
Priority to DK96908056T priority patent/DK0815705T3/da
Priority to JP8527291A priority patent/JPH11502071A/ja
Priority to ES96908056T priority patent/ES2125105T3/es
Priority to HK98110498.9A priority patent/HK1009691B/xx
Priority to AU51449/96A priority patent/AU5144996A/en
Priority to AT96908056T priority patent/ATE171832T1/de
Priority to CN96193745A priority patent/CN1119919C/zh
Priority to EP96908056A priority patent/EP0815705B1/fr
Publication of NL9500512A publication Critical patent/NL9500512A/nl
Priority to GR20000401876T priority patent/GR3034182T3/el
Priority to JP2004113335A priority patent/JP4024226B2/ja
Priority to JP2004113334A priority patent/JP4024225B2/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • 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)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Dc Digital Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Air Bags (AREA)
NL9500512A 1995-03-15 1995-03-15 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. NL9500512A (nl)

Priority Applications (41)

Application Number Priority Date Filing Date Title
NL9500512A NL9500512A (nl) 1995-03-15 1995-03-15 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.
ES96906719T ES2150106T3 (es) 1995-03-15 1996-02-29 Dispositivo y procedimiento de determinacion de la calidad de una señal.
US08/913,037 US6064966A (en) 1995-03-15 1996-02-29 Signal quality determining device and method
CA002215367A CA2215367C (fr) 1995-03-15 1996-02-29 Dispositif et procede de determination de la qualite d'un signal
JP8527220A JPH11503276A (ja) 1995-03-15 1996-02-29 信号特性決定装置およびその方法
HK98110496.1A HK1009690B (en) 1995-03-15 1996-02-29 Signal quality determining device and method
DE69608674T DE69608674T2 (de) 1995-03-15 1996-02-29 Verfahren und vorrichtung zur signalqualitätsbestimmung
PT96906719T PT815706E (pt) 1995-03-15 1996-02-29 Dispositivo e procedimento para determinacao da qualidade de um sinal
AU50024/96A AU5002496A (en) 1995-03-15 1996-02-29 Signal quality determining device and method
AT96906719T ATE193632T1 (de) 1995-03-15 1996-02-29 Verfahren und vorrichtung zur signalqualitätsbestimmung
DK96906719T DK0815706T3 (da) 1995-03-15 1996-02-29 Indretning og fremgangsmåde til bestemmelse af signalkvalitet
CN96193744A CN1127884C (zh) 1995-03-15 1996-02-29 信号质量确定装置和方法
PCT/EP1996/000849 WO1996028952A1 (fr) 1995-03-15 1996-02-29 Dispositif et procede de determination de la qualite d'un signal
EP96906719A EP0815706B1 (fr) 1995-03-15 1996-02-29 Dispositif et procede de determination de la qualite d'un signal
CN96193737A CN1115079C (zh) 1995-03-15 1996-03-11 信号质量确定装置和方法
JP8527284A JPH11503277A (ja) 1995-03-15 1996-03-11 信号特性決定装置およびその方法
CA002215358A CA2215358C (fr) 1995-03-15 1996-03-11 Dispositif et procede de determination de la qualite d'un signal
HK98110499.8A HK1009692B (en) 1995-03-15 1996-03-11 Signal quality determining device and method
DE69600878T DE69600878T2 (de) 1995-03-15 1996-03-11 Verfahren und vorrichtung zur signalqualitätsbestimmung
PCT/EP1996/001102 WO1996028953A1 (fr) 1995-03-15 1996-03-11 Dispositif et procede de determination de la qualite d'un signal
US08/913,038 US6064946A (en) 1995-03-15 1996-03-11 Signal quality determining device and method
AU51438/96A AU5143896A (en) 1995-03-15 1996-03-11 Signal quality determining device and method
DK96908036T DK0815707T3 (da) 1995-03-15 1996-03-11 Anordning og fremgangsmåde til bestemmelse af kvaliteten af et signal
AT96908036T ATE172836T1 (de) 1995-03-15 1996-03-11 Verfahren und vorrichtung zur signalqualitätsbestimmung
ES96908036T ES2124630T3 (es) 1995-03-15 1996-03-11 Dispositivo y procedimiento para determinar la calidad de una señal de salida.
EP96908036A EP0815707B1 (fr) 1995-03-15 1996-03-11 Dispositif et procede de determination de la qualite d'un signal
HK98110498.9A HK1009691B (zh) 1995-03-15 1996-03-13 信号质量确定装置和方法
CA002215366A CA2215366C (fr) 1995-03-15 1996-03-13 Dispositif et procede de determination de la qualite d'un signal
US08/913,039 US6041294A (en) 1995-03-15 1996-03-13 Signal quality determining device and method
PCT/EP1996/001143 WO1996028950A1 (fr) 1995-03-15 1996-03-13 Dispositif et procede de determination de la qualite d'un signal
DK96908056T DK0815705T3 (da) 1995-03-15 1996-03-13 Anordning og fremgangsmåde til bestemmelse af signalkvalitet
JP8527291A JPH11502071A (ja) 1995-03-15 1996-03-13 信号特性決定装置およびその方法
ES96908056T ES2125105T3 (es) 1995-03-15 1996-03-13 Dispositivo y procedimiento para determinar la calidad de una señal de salida.
DE69600728T DE69600728T2 (de) 1995-03-15 1996-03-13 Vorrichtung und verfahren zur signalqualitätserfassung
AU51449/96A AU5144996A (en) 1995-03-15 1996-03-13 Signal quality determining device and method
AT96908056T ATE171832T1 (de) 1995-03-15 1996-03-13 Vorrichtung und verfahren zur signalqualitätserfassung
CN96193745A CN1119919C (zh) 1995-03-15 1996-03-13 信号质量确定装置和方法
EP96908056A EP0815705B1 (fr) 1995-03-15 1996-03-13 Dispositif et procede de determination de la qualite d'un signal
GR20000401876T GR3034182T3 (en) 1995-03-15 2000-08-14 Signal quality determining device and method
JP2004113335A JP4024226B2 (ja) 1995-03-15 2004-04-07 信号の品質決定装置およびその方法
JP2004113334A JP4024225B2 (ja) 1995-03-15 2004-04-07 信号の品質決定装置およびその方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9500512A NL9500512A (nl) 1995-03-15 1995-03-15 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.
NL9500512 1995-03-15

Publications (1)

Publication Number Publication Date
NL9500512A true NL9500512A (nl) 1996-10-01

Family

ID=19865721

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9500512A NL9500512A (nl) 1995-03-15 1995-03-15 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.

Country Status (14)

Country Link
US (3) US6064966A (fr)
EP (3) EP0815706B1 (fr)
JP (5) JPH11503276A (fr)
CN (3) CN1127884C (fr)
AT (3) ATE193632T1 (fr)
AU (3) AU5002496A (fr)
CA (3) CA2215367C (fr)
DE (3) DE69608674T2 (fr)
DK (3) DK0815706T3 (fr)
ES (3) ES2150106T3 (fr)
GR (1) GR3034182T3 (fr)
NL (1) NL9500512A (fr)
PT (1) PT815706E (fr)
WO (3) WO1996028952A1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1371097A (en) * 1996-12-13 1998-07-03 Koninklijke Kpn N.V. Device and method for signal quality determination
US6157830A (en) * 1997-05-22 2000-12-05 Telefonaktiebolaget Lm Ericsson Speech quality measurement in mobile telecommunication networks based on radio link parameters
DE19840548C2 (de) * 1998-08-27 2001-02-15 Deutsche Telekom Ag Verfahren zur instrumentellen Sprachqualitätsbestimmung
US7099282B1 (en) 1998-12-24 2006-08-29 Mci, Inc. Determining the effects of new types of impairments on perceived quality of a voice service
US7085230B2 (en) * 1998-12-24 2006-08-01 Mci, Llc Method and system for evaluating the quality of packet-switched voice signals
US7653002B2 (en) * 1998-12-24 2010-01-26 Verizon Business Global Llc Real time monitoring of perceived quality of packet voice transmission
US6499009B1 (en) * 1999-10-29 2002-12-24 Telefonaktiebolaget Lm Ericsson Handling variable delay in objective speech quality assessment
NL1014075C2 (nl) * 2000-01-13 2001-07-16 Koninkl Kpn Nv Methode en inrichting voor het bepalen van de kwaliteit van een signaal.
US7487237B2 (en) * 2000-10-17 2009-02-03 Avaya Technology Corp. Load optimization
US7349994B2 (en) * 2000-10-17 2008-03-25 Avaya Technology Corp. Method and apparatus for coordinating routing parameters via a back-channel communication medium
US7720959B2 (en) * 2000-10-17 2010-05-18 Avaya Inc. Method and apparatus for characterizing the quality of a network path
US7756032B2 (en) * 2000-10-17 2010-07-13 Avaya Inc. Method and apparatus for communicating data within measurement traffic
US8023421B2 (en) * 2002-07-25 2011-09-20 Avaya Inc. Method and apparatus for the assessment and optimization of network traffic
CA2424675A1 (fr) * 2000-10-17 2002-04-25 Routescience Technologies, Inc. Procede et appareil permettant d'optimiser des performances et des couts dans un interreseau
US7406539B2 (en) * 2000-10-17 2008-07-29 Avaya Technology Corp. Method and apparatus for performance and cost optimization in an internetwork
EP1241663A1 (fr) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Procédé et dispositif pour déterminer la qualité d'un signal vocal
EP1298646B1 (fr) * 2001-10-01 2006-01-11 Koninklijke KPN N.V. Méthode améliorée de détermination de la qualité d'un signal de parole
US7689406B2 (en) * 2002-03-08 2010-03-30 Koninklijke Kpn. N.V. Method and system for measuring a system's transmission quality
US20030205124A1 (en) * 2002-05-01 2003-11-06 Foote Jonathan T. Method and system for retrieving and sequencing music by rhythmic similarity
EP1465156A1 (fr) * 2003-03-31 2004-10-06 Koninklijke KPN N.V. Procédé et système pour déterminer la qualité d'un signal vocal
US8140980B2 (en) 2003-08-05 2012-03-20 Verizon Business Global Llc Method and system for providing conferencing services
EP1790131B1 (fr) 2004-09-09 2012-12-05 Avaya Inc. Procedes et systemes de securite pour trafic reseau
AU2005285694B2 (en) * 2004-09-20 2010-09-16 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Frequency compensation for perceptual speech analysis
EP1742435A3 (fr) * 2005-07-05 2008-05-14 St Microelectronics S.A. Estimation de l'amplitude d'un signal binaire bruité
DK1781053T3 (da) * 2005-10-28 2012-08-13 Ericsson Telefon Ab L M Fremgangsmåder og apparat til tjeneste af typen push-to-talk
DE102009034093A1 (de) * 2009-07-21 2011-01-27 Rohde & Schwarz Gmbh & Co. Kg Frequenzselektive Messvorrichtung und frequenzselektives Messverfahren
WO2011010962A1 (fr) * 2009-07-24 2011-01-27 Telefonaktiebolaget L M Ericsson (Publ) Procédé, ordinateur, programme d’ordinateur et produit progiciel pour estimation de la qualité vocale
CN106680366B (zh) * 2016-12-29 2020-03-17 核动力运行研究所 一种热交换管涡流检测信号质量自动检测方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708002A1 (de) * 1987-03-12 1988-09-22 Telefonbau & Normalzeit Gmbh Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken
US4860360A (en) * 1987-04-06 1989-08-22 Gte Laboratories Incorporated Method of evaluating speech
EP0417739A2 (fr) * 1989-09-11 1991-03-20 Fujitsu Limited Appareil pour codage de parole utilisant un codage multimode
EP0627727A1 (fr) * 1993-06-02 1994-12-07 Telia Ab Procédé pour déterminer la qualité des signaux vocaux des signaux synthétisés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208548A (en) * 1977-07-19 1980-06-17 Orban Associates, Inc. Apparatus and method for peak-limiting audio frequency signals
US5588089A (en) * 1990-10-23 1996-12-24 Koninklijke Ptt Nederland N.V. Bark amplitude component coder for a sampled analog signal and decoder for the coded signal
US5687281A (en) * 1990-10-23 1997-11-11 Koninklijke Ptt Nederland N.V. Bark amplitude component coder for a sampled analog signal and decoder for the coded signal
KR950010340B1 (ko) * 1993-08-25 1995-09-14 대우전자주식회사 시간 매스킹 현상을 이용한 오디오 신호의 왜곡 측정장치
US5602961A (en) * 1994-05-31 1997-02-11 Alaris, Inc. Method and apparatus for speech compression using multi-mode code excited linear predictive coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708002A1 (de) * 1987-03-12 1988-09-22 Telefonbau & Normalzeit Gmbh Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken
US4860360A (en) * 1987-04-06 1989-08-22 Gte Laboratories Incorporated Method of evaluating speech
EP0417739A2 (fr) * 1989-09-11 1991-03-20 Fujitsu Limited Appareil pour codage de parole utilisant un codage multimode
EP0627727A1 (fr) * 1993-06-02 1994-12-07 Telia Ab Procédé pour déterminer la qualité des signaux vocaux des signaux synthétisés

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BEERENDS J G ET AL: "A perceptual audio quality measure based on a psychoacoustic sound representation", JOURNAL OF THE AUDIO ENGINEERING SOCIETY, DEC. 1992, USA, vol. 40, no. 12, ISSN 0004-7554, pages 963 - 978 *
BEERENDS J G ET AL: "A perceptual speech-quality measure based on a psychoacoustic sound representation", JOURNAL OF THE AUDIO ENGINEERING SOCIETY, MARCH 1994, USA, vol. 42, no. 3, ISSN 0004-7554, pages 115 - 123 *

Also Published As

Publication number Publication date
CN1119919C (zh) 2003-08-27
WO1996028953A1 (fr) 1996-09-19
AU5002496A (en) 1996-10-02
ES2124630T3 (es) 1999-02-01
HK1009692A1 (en) 1999-09-10
EP0815706B1 (fr) 2000-05-31
GR3034182T3 (en) 2000-11-30
JPH11503277A (ja) 1999-03-23
CA2215367C (fr) 2001-02-27
DK0815706T3 (da) 2000-10-30
CN1127884C (zh) 2003-11-12
EP0815705A1 (fr) 1998-01-07
DE69600728D1 (de) 1998-11-05
JP4024225B2 (ja) 2007-12-19
DK0815707T3 (da) 1999-07-05
DE69608674T2 (de) 2001-03-01
CA2215367A1 (fr) 1996-09-19
CA2215366C (fr) 2001-02-27
EP0815705B1 (fr) 1998-09-30
PT815706E (pt) 2000-11-30
ES2150106T3 (es) 2000-11-16
JP2004258672A (ja) 2004-09-16
EP0815706A1 (fr) 1998-01-07
HK1009691A1 (en) 1999-09-10
JPH11503276A (ja) 1999-03-23
CA2215358C (fr) 2001-05-01
ATE172836T1 (de) 1998-11-15
CA2215366A1 (fr) 1996-09-19
DE69600878T2 (de) 1999-04-22
US6064946A (en) 2000-05-16
CN1115079C (zh) 2003-07-16
AU5144996A (en) 1996-10-02
HK1009690A1 (en) 1999-09-10
ES2125105T3 (es) 1999-02-16
JP2005062821A (ja) 2005-03-10
DE69600728T2 (de) 1999-04-22
DE69600878D1 (de) 1998-12-03
EP0815707A1 (fr) 1998-01-07
CN1183885A (zh) 1998-06-03
JP4024226B2 (ja) 2007-12-19
US6041294A (en) 2000-03-21
WO1996028950A1 (fr) 1996-09-19
DK0815705T3 (da) 1999-06-21
EP0815707B1 (fr) 1998-10-28
US6064966A (en) 2000-05-16
ATE171832T1 (de) 1998-10-15
CN1183883A (zh) 1998-06-03
CA2215358A1 (fr) 1996-09-19
WO1996028952A1 (fr) 1996-09-19
JPH11502071A (ja) 1999-02-16
AU5143896A (en) 1996-10-02
ATE193632T1 (de) 2000-06-15
CN1183884A (zh) 1998-06-03
DE69608674D1 (de) 2000-07-06

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