AU3167797A - Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method - Google Patents

Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method

Info

Publication number
AU3167797A
AU3167797A AU31677/97A AU3167797A AU3167797A AU 3167797 A AU3167797 A AU 3167797A AU 31677/97 A AU31677/97 A AU 31677/97A AU 3167797 A AU3167797 A AU 3167797A AU 3167797 A AU3167797 A AU 3167797A
Authority
AU
Australia
Prior art keywords
signal
quality
determining
output signal
quality signal
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.)
Abandoned
Application number
AU31677/97A
Other languages
English (en)
Inventor
John Gerard 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 PTT Nederland 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 AU3167797A publication Critical patent/AU3167797A/en
Abandoned legal-status Critical Current

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)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Measurement Of Current Or Voltage (AREA)
AU31677/97A 1996-05-21 1997-05-16 Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method Abandoned AU3167797A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96201348A EP0809236B1 (de) 1996-05-21 1996-05-21 Vorrichtung und Verfahren zur Bestimmung der Qualität eines Ausgangssignals, das von einem Signalverarbeitungsschaltkreis erzeugt werden soll
EP96201348 1996-05-21
PCT/EP1997/002712 WO1997044779A1 (en) 1996-05-21 1997-05-16 Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method

Publications (1)

Publication Number Publication Date
AU3167797A true AU3167797A (en) 1997-12-09

Family

ID=8223989

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31677/97A Abandoned AU3167797A (en) 1996-05-21 1997-05-16 Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method

Country Status (9)

Country Link
EP (2) EP0809236B1 (de)
JP (1) JP3568538B2 (de)
CN (1) CN1121677C (de)
AT (2) ATE205009T1 (de)
AU (1) AU3167797A (de)
CA (1) CA2256064C (de)
DE (2) DE69614829T2 (de)
ES (2) ES2161965T3 (de)
WO (1) WO1997044779A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840548C2 (de) 1998-08-27 2001-02-15 Deutsche Telekom Ag Verfahren zur instrumentellen Sprachqualitätsbestimmung
NL1014075C2 (nl) * 2000-01-13 2001-07-16 Koninkl Kpn Nv Methode en inrichting voor het bepalen van de kwaliteit van een signaal.
WO2001065543A1 (en) * 2000-02-29 2001-09-07 Telefonaktiebolaget Lm Ericsson (Publ) Compensation for linear filtering using frequency weighting factors
WO2006033570A1 (en) * 2004-09-20 2006-03-30 Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno Frequency compensation for perceptual speech analysis
EP2048657B1 (de) * 2007-10-11 2010-06-09 Koninklijke KPN N.V. Verfahren und System zur Messung der Sprachverständlichkeit eines Tonübertragungssystems
EP2733700A1 (de) * 2012-11-16 2014-05-21 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Verfahren und Vorrichtung zur Untersuchung der Verständlichkeit eines verrauschten Sprachsignals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398318A (ja) * 1989-09-11 1991-04-23 Fujitsu Ltd 音声符号化方式
JPH07261797A (ja) * 1994-03-18 1995-10-13 Mitsubishi Electric Corp 信号符号化装置及び信号復号化装置

Also Published As

Publication number Publication date
EP0809236B1 (de) 2001-08-29
ATE205009T1 (de) 2001-09-15
JP2000515985A (ja) 2000-11-28
ATE222015T1 (de) 2002-08-15
CA2256064A1 (en) 1997-11-27
EP0809236A1 (de) 1997-11-26
CA2256064C (en) 2004-09-07
JP3568538B2 (ja) 2004-09-22
DE69714585T2 (de) 2003-04-03
EP0901677B1 (de) 2002-08-07
WO1997044779A1 (en) 1997-11-27
DE69714585D1 (de) 2002-09-12
ES2161965T3 (es) 2001-12-16
CN1121677C (zh) 2003-09-17
DE69614829D1 (de) 2001-10-04
EP0901677A1 (de) 1999-03-17
ES2182094T3 (es) 2003-03-01
DE69614829T2 (de) 2002-04-04
CN1225738A (zh) 1999-08-11

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