DE69600728D1 - Vorrichtung und verfahren zur signalqualitätserfassung - Google Patents

Vorrichtung und verfahren zur signalqualitätserfassung

Info

Publication number
DE69600728D1
DE69600728D1 DE69600728T DE69600728T DE69600728D1 DE 69600728 D1 DE69600728 D1 DE 69600728D1 DE 69600728 T DE69600728 T DE 69600728T DE 69600728 T DE69600728 T DE 69600728T DE 69600728 D1 DE69600728 D1 DE 69600728D1
Authority
DE
Germany
Prior art keywords
signal
pct
circuit
arrangement
date sep
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
DE69600728T
Other languages
English (en)
Other versions
DE69600728T2 (de
Inventor
John Beerends
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 PTT Nederland 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
Application filed by Koninklijke PTT Nederland NV filed Critical Koninklijke PTT Nederland NV
Publication of DE69600728D1 publication Critical patent/DE69600728D1/de
Application granted granted Critical
Publication of DE69600728T2 publication Critical patent/DE69600728T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Otolaryngology (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Analogue/Digital Conversion (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Air Bags (AREA)
DE69600728T 1995-03-15 1996-03-13 Vorrichtung und verfahren zur signalqualitätserfassung Expired - Lifetime DE69600728T2 (de)

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.
PCT/EP1996/001143 WO1996028950A1 (en) 1995-03-15 1996-03-13 Signal quality determining device and method

Publications (2)

Publication Number Publication Date
DE69600728D1 true DE69600728D1 (de) 1998-11-05
DE69600728T2 DE69600728T2 (de) 1999-04-22

Family

ID=19865721

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69608674T Expired - Lifetime DE69608674T2 (de) 1995-03-15 1996-02-29 Verfahren und vorrichtung zur signalqualitätsbestimmung
DE69600878T Expired - Lifetime DE69600878T2 (de) 1995-03-15 1996-03-11 Verfahren und vorrichtung zur signalqualitätsbestimmung
DE69600728T Expired - Lifetime DE69600728T2 (de) 1995-03-15 1996-03-13 Vorrichtung und verfahren zur signalqualitätserfassung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69608674T Expired - Lifetime DE69608674T2 (de) 1995-03-15 1996-02-29 Verfahren und vorrichtung zur signalqualitätsbestimmung
DE69600878T Expired - Lifetime DE69600878T2 (de) 1995-03-15 1996-03-11 Verfahren und vorrichtung zur signalqualitätsbestimmung

Country Status (15)

Country Link
US (3) US6064966A (de)
EP (3) EP0815706B1 (de)
JP (5) JPH11503276A (de)
CN (3) CN1127884C (de)
AT (3) ATE193632T1 (de)
AU (3) AU5002496A (de)
CA (3) CA2215367C (de)
DE (3) DE69608674T2 (de)
DK (3) DK0815706T3 (de)
ES (3) ES2150106T3 (de)
GR (1) GR3034182T3 (de)
HK (3) HK1009691A1 (de)
NL (1) NL9500512A (de)
PT (1) PT815706E (de)
WO (3) WO1996028952A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69608316T2 (de) * 1996-12-13 2000-11-30 Koninkl Kpn Nv Vorrichtung und verfahren zur signalqualitätsbestimmung
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
US7653002B2 (en) * 1998-12-24 2010-01-26 Verizon Business Global Llc Real time monitoring of perceived quality of packet voice transmission
US7085230B2 (en) * 1998-12-24 2006-08-01 Mci, Llc Method and system for evaluating the quality of packet-switched voice signals
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
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
US8023421B2 (en) * 2002-07-25 2011-09-20 Avaya Inc. Method and apparatus for the assessment and optimization of network traffic
US7406539B2 (en) * 2000-10-17 2008-07-29 Avaya Technology Corp. Method and apparatus for performance and cost optimization in an internetwork
US7756032B2 (en) * 2000-10-17 2010-07-13 Avaya Inc. Method and apparatus for communicating data within measurement traffic
US7349994B2 (en) * 2000-10-17 2008-03-25 Avaya Technology Corp. Method and apparatus for coordinating routing parameters via a back-channel communication medium
WO2002033894A2 (en) * 2000-10-17 2002-04-25 Routescience Technologies, Inc. Method and apparatus for performance and cost optimization in an internetwork
US7720959B2 (en) * 2000-10-17 2010-05-18 Avaya Inc. Method and apparatus for characterizing the quality of a network path
EP1241663A1 (de) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Verfahren und Vorrichtung zur Sprachqualitätsbestimmung
EP1298646B1 (de) * 2001-10-01 2006-01-11 Koninklijke KPN N.V. Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals
AU2003212285A1 (en) * 2002-03-08 2003-09-22 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 (de) * 2003-03-31 2004-10-06 Koninklijke KPN N.V. Verfahren und System zur Bestimmung der Qualität eines Sprachsignales
US8140980B2 (en) 2003-08-05 2012-03-20 Verizon Business Global Llc Method and system for providing conferencing services
WO2006029399A2 (en) 2004-09-09 2006-03-16 Avaya Technology Corp. Methods of and systems for network traffic security
ATE405922T1 (de) * 2004-09-20 2008-09-15 Tno Frequenzkompensation für die wahrnehmungsbezogene sprachanalyse
EP1742435A3 (de) * 2005-07-05 2008-05-14 St Microelectronics S.A. Schätzung der Amplitude eines verrauschten binären Signals
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 (en) * 2009-07-24 2011-01-27 Telefonaktiebolaget L M Ericsson (Publ) Method, computer, computer program and computer program product for speech quality estimation
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

Family Cites Families (9)

* 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
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
JPH0398318A (ja) * 1989-09-11 1991-04-23 Fujitsu Ltd 音声符号化方式
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
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
SE9301886L (sv) * 1993-06-02 1994-12-03 Televerket Förfarande för utvärdering av talkvalitet vid talsyntes
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

Also Published As

Publication number Publication date
EP0815706B1 (de) 2000-05-31
US6064966A (en) 2000-05-16
EP0815707B1 (de) 1998-10-28
JPH11502071A (ja) 1999-02-16
CA2215358A1 (en) 1996-09-19
JP2004258672A (ja) 2004-09-16
DK0815705T3 (da) 1999-06-21
PT815706E (pt) 2000-11-30
GR3034182T3 (en) 2000-11-30
CN1119919C (zh) 2003-08-27
DK0815707T3 (da) 1999-07-05
US6064946A (en) 2000-05-16
US6041294A (en) 2000-03-21
ES2150106T3 (es) 2000-11-16
HK1009691A1 (en) 1999-09-10
CA2215358C (en) 2001-05-01
CA2215366C (en) 2001-02-27
ES2124630T3 (es) 1999-02-01
DE69600878D1 (de) 1998-12-03
CN1183883A (zh) 1998-06-03
EP0815705A1 (de) 1998-01-07
DE69600878T2 (de) 1999-04-22
JP4024225B2 (ja) 2007-12-19
JP2005062821A (ja) 2005-03-10
EP0815705B1 (de) 1998-09-30
ATE171832T1 (de) 1998-10-15
DE69608674T2 (de) 2001-03-01
CA2215367C (en) 2001-02-27
WO1996028952A1 (en) 1996-09-19
JPH11503277A (ja) 1999-03-23
AU5143896A (en) 1996-10-02
CN1183884A (zh) 1998-06-03
AU5002496A (en) 1996-10-02
JP4024226B2 (ja) 2007-12-19
DE69608674D1 (de) 2000-07-06
HK1009692A1 (en) 1999-09-10
CN1183885A (zh) 1998-06-03
NL9500512A (nl) 1996-10-01
HK1009690A1 (en) 1999-09-10
JPH11503276A (ja) 1999-03-23
EP0815707A1 (de) 1998-01-07
AU5144996A (en) 1996-10-02
ATE193632T1 (de) 2000-06-15
ATE172836T1 (de) 1998-11-15
CA2215366A1 (en) 1996-09-19
WO1996028950A1 (en) 1996-09-19
CN1115079C (zh) 2003-07-16
DE69600728T2 (de) 1999-04-22
EP0815706A1 (de) 1998-01-07
DK0815706T3 (da) 2000-10-30
CA2215367A1 (en) 1996-09-19
CN1127884C (zh) 2003-11-12
ES2125105T3 (es) 1999-02-16
WO1996028953A1 (en) 1996-09-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE KPN N.V., GRONINGEN, NL