DE69334139D1 - Testen von Nachrichtenübertragungsgerät - Google Patents

Testen von Nachrichtenübertragungsgerät

Info

Publication number
DE69334139D1
DE69334139D1 DE69334139T DE69334139T DE69334139D1 DE 69334139 D1 DE69334139 D1 DE 69334139D1 DE 69334139 T DE69334139 T DE 69334139T DE 69334139 T DE69334139 T DE 69334139T DE 69334139 D1 DE69334139 D1 DE 69334139D1
Authority
DE
Germany
Prior art keywords
testing
communication device
communication
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
DE69334139T
Other languages
English (en)
Other versions
DE69334139T2 (de
Inventor
Micheal Peter Hollier
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 GB929213459A external-priority patent/GB9213459D0/en
Priority claimed from GB939312758A external-priority patent/GB9312758D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69334139D1 publication Critical patent/DE69334139D1/de
Application granted granted Critical
Publication of DE69334139T2 publication Critical patent/DE69334139T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2236—Quality of speech transmission monitoring
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Telephone Function (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE1993634139 1992-06-24 1993-06-24 Testen von Nachrichtenübertragungsgerät Expired - Lifetime DE69334139T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9213459 1992-06-24
GB929213459A GB9213459D0 (en) 1992-06-24 1992-06-24 Characterisation of communications systems using a speech-like test stimulus
GB9312758 1993-06-21
GB939312758A GB9312758D0 (en) 1993-06-21 1993-06-21 Speech-like test stimulus

Publications (2)

Publication Number Publication Date
DE69334139D1 true DE69334139D1 (de) 2007-06-21
DE69334139T2 DE69334139T2 (de) 2008-01-10

Family

ID=26301121

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69321590T Expired - Lifetime DE69321590T2 (de) 1992-06-24 1993-06-24 Verfahren und einrichtung für objektive sprachqualitätsmessungen in telekommunikationseinrichtungen
DE1993634139 Expired - Lifetime DE69334139T2 (de) 1992-06-24 1993-06-24 Testen von Nachrichtenübertragungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69321590T Expired - Lifetime DE69321590T2 (de) 1992-06-24 1993-06-24 Verfahren und einrichtung für objektive sprachqualitätsmessungen in telekommunikationseinrichtungen

Country Status (9)

Country Link
EP (2) EP0647375B1 (de)
JP (2) JP3964456B2 (de)
AU (1) AU670950B2 (de)
CA (2) CA2137005C (de)
DE (2) DE69321590T2 (de)
ES (1) ES2122021T3 (de)
HK (1) HK1014403A1 (de)
SG (1) SG48927A1 (de)
WO (1) WO1994000922A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890104A (en) * 1992-06-24 1999-03-30 British Telecommunications Public Limited Company Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal
GB9213459D0 (en) * 1992-06-24 1992-08-05 British Telecomm Characterisation of communications systems using a speech-like test stimulus
GB2281311B (en) * 1993-03-29 1996-09-04 Boc Group Plc Metallurgical processes and apparatus
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
CH686752A8 (de) * 1993-09-22 1996-08-15 Ascom Tech Ag Berner Technopark Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke
SG47708A1 (en) * 1993-11-25 1998-04-17 British Telecomm Testing telecommunication apparatus
CA2148340C (en) * 1995-05-01 2004-12-07 Gianni Di Pietro Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
FR2736490B1 (fr) * 1995-07-06 1997-08-22 Renault Dispositif de test pour la prise de son d'un radiotelephone, notamment destine a etre installe dans un vehicule automobile
GB9604315D0 (en) * 1996-02-29 1996-05-01 British Telecomm Training process
US6119083A (en) * 1996-02-29 2000-09-12 British Telecommunications Public Limited Company Training process for the classification of a perceptual signal
DE59712013D1 (de) * 1996-08-02 2004-11-18 Ascom Ag Bern Verfahren und anordnung zum beurteilen der qualität eines übertragenen sprachsignals
AU7342798A (en) * 1997-05-16 1998-12-11 British Telecommunications Public Limited Company Measurement of signal quality
US6201960B1 (en) * 1997-06-24 2001-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Speech quality measurement based on radio link parameters and objective measurement of received speech signals
CA2296357C (en) 1997-07-23 2006-07-04 Cleansorb Limited Methods for deposition of materials in underground reservoirs
WO2000022803A1 (en) * 1998-10-08 2000-04-20 British Telecommunications Public Limited Company Measurement of speech signal quality
NL1013044C2 (nl) * 1999-09-15 2001-03-16 Koninkl Kpn Nv Kwaliteitsmeting van spraaksignalen met echo-verstoring.
DE60118922T2 (de) 2000-06-12 2006-12-14 British Telecommunications P.L.C. Messung der wahrgenommenen sprachqualität während des betriebs durch messen von objektiver fehlerparamter
WO2002037694A2 (en) * 2000-11-01 2002-05-10 Genista Corporation SPECIAL SIGNALING FOR PERCEPTUAL QoS MEASUREMENT
EP1244312A1 (de) 2001-03-23 2002-09-25 BRITISH TELECOMMUNICATIONS public limited company Multimodale Erfassung von Qualität
DE60138462D1 (de) 2001-09-11 2009-06-04 Psytechnics Ltd Verfahren und System zur Messung der Genauigkeit eines Übertragungskanals
EP1376997A1 (de) * 2002-06-24 2004-01-02 Alcatel Verfahren zum Testen und Anpassen der Audioeinheitsparameter für ein Telekommunikationssystem
ATE324015T1 (de) * 2003-11-24 2006-05-15 Mitsubishi Electric Corp Verfahren zum simulieren eines mobilkommunikationsnetzes sowie simulationsgerät zur durchführung des verfahrens
DE102004009949B4 (de) 2004-03-01 2006-03-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ermitteln eines Schätzwertes
ATE427624T1 (de) 2005-08-25 2009-04-15 Psytechnics Ltd Erzeugung von prufsequenzen zur sprachgutebeurteilung
US7698144B2 (en) 2006-01-11 2010-04-13 Microsoft Corporation Automated audio sub-band comparison
DE602006015328D1 (de) 2006-11-03 2010-08-19 Psytechnics Ltd Abtastfehlerkompensation
EP2329399A4 (de) 2008-09-19 2011-12-21 Newsouth Innovations Pty Ltd Verfahren zur analyse eines tonsignals
JP5662712B2 (ja) * 2010-06-25 2015-02-04 日本板硝子環境アメニティ株式会社 音声変更装置、音声変更方法および音声情報秘話システム
JP5679475B2 (ja) * 2013-02-26 2015-03-04 日本電信電話株式会社 音量調整装置及び音量調整方法
DE102013005844B3 (de) * 2013-03-28 2014-08-28 Technische Universität Braunschweig Verfahren und Vorrichtung zum Messen der Qualität eines Sprachsignals
JP2016062034A (ja) * 2014-09-19 2016-04-25 トヨタ自動車株式会社 音声分析装置

Also Published As

Publication number Publication date
HK1014403A1 (en) 1999-09-24
EP0856961B1 (de) 2007-05-09
EP0856961A2 (de) 1998-08-05
JPH08501910A (ja) 1996-02-27
CA2277975C (en) 2001-11-20
ES2122021T3 (es) 1998-12-16
JP4308278B2 (ja) 2009-08-05
AU670950B2 (en) 1996-08-08
CA2277975A1 (en) 1994-01-06
CA2137005A1 (en) 1994-01-06
EP0856961A3 (de) 2000-09-13
DE69321590D1 (de) 1998-11-19
AU4350093A (en) 1994-01-24
DE69334139T2 (de) 2008-01-10
EP0647375A1 (de) 1995-04-12
SG48927A1 (en) 1998-05-18
JP2007143202A (ja) 2007-06-07
EP0647375B1 (de) 1998-10-14
WO1994000922A1 (en) 1994-01-06
JP3964456B2 (ja) 2007-08-22
DE69321590T2 (de) 1999-04-01
CA2137005C (en) 2000-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition