ES2161965T3 - Dispositivo y procedimiento para la determinacion de la calidad de una señal de salida, para ser generada por un circuito de procesamiento de señal. - Google Patents

Dispositivo y procedimiento para la determinacion de la calidad de una señal de salida, para ser generada por un circuito de procesamiento de señal.

Info

Publication number
ES2161965T3
ES2161965T3 ES96201348T ES96201348T ES2161965T3 ES 2161965 T3 ES2161965 T3 ES 2161965T3 ES 96201348 T ES96201348 T ES 96201348T ES 96201348 T ES96201348 T ES 96201348T ES 2161965 T3 ES2161965 T3 ES 2161965T3
Authority
ES
Spain
Prior art keywords
signal
quality
output signal
processing circuit
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.)
Expired - Lifetime
Application number
ES96201348T
Other languages
English (en)
Spanish (es)
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 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
Application filed by Koninklijke KPN NV filed Critical Koninklijke KPN NV
Application granted granted Critical
Publication of ES2161965T3 publication Critical patent/ES2161965T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Measurement Of Current Or Voltage (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Time-Division Multiplex Systems (AREA)
ES96201348T 1996-05-21 1996-05-21 Dispositivo y procedimiento para la determinacion de la calidad de una señal de salida, para ser generada por un circuito de procesamiento de señal. Expired - Lifetime ES2161965T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2161965T3 true ES2161965T3 (es) 2001-12-16

Family

ID=8223989

Family Applications (2)

Application Number Title Priority Date Filing Date
ES96201348T Expired - Lifetime ES2161965T3 (es) 1996-05-21 1996-05-21 Dispositivo y procedimiento para la determinacion de la calidad de una señal de salida, para ser generada por un circuito de procesamiento de señal.
ES97927046T Expired - Lifetime ES2182094T3 (es) 1996-05-21 1997-05-16 Dispositivo para determinar la calidad de una señal de salida para ser generada por un circuito de tratamiento de señales y procedimiento asociado.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES97927046T Expired - Lifetime ES2182094T3 (es) 1996-05-21 1997-05-16 Dispositivo para determinar la calidad de una señal de salida para ser generada por un circuito de tratamiento de señales y procedimiento asociado.

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.
AU2001236293A1 (en) * 2000-02-29 2001-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Compensation for linear filtering using frequency weighting factors
US8014999B2 (en) * 2004-09-20 2011-09-06 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
CA2256064C (en) 2004-09-07
CA2256064A1 (en) 1997-11-27
ES2182094T3 (es) 2003-03-01
DE69614829D1 (de) 2001-10-04
DE69614829T2 (de) 2002-04-04
EP0901677B1 (de) 2002-08-07
ATE205009T1 (de) 2001-09-15
EP0809236B1 (de) 2001-08-29
CN1121677C (zh) 2003-09-17
CN1225738A (zh) 1999-08-11
WO1997044779A1 (en) 1997-11-27
EP0809236A1 (de) 1997-11-26
DE69714585D1 (de) 2002-09-12
DE69714585T2 (de) 2003-04-03
ATE222015T1 (de) 2002-08-15
EP0901677A1 (de) 1999-03-17
JP2000515985A (ja) 2000-11-28
AU3167797A (en) 1997-12-09
JP3568538B2 (ja) 2004-09-22

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