HK1009692A1 - Signal quality determining device and method - Google Patents

Signal quality determining device and method

Info

Publication number
HK1009692A1
HK1009692A1 HK98110499A HK98110499A HK1009692A1 HK 1009692 A1 HK1009692 A1 HK 1009692A1 HK 98110499 A HK98110499 A HK 98110499A HK 98110499 A HK98110499 A HK 98110499A HK 1009692 A1 HK1009692 A1 HK 1009692A1
Authority
HK
Hong Kong
Prior art keywords
signal
pct
circuit
arrangement
date sep
Prior art date
Application number
HK98110499A
Other languages
English (en)
Inventor
John Gerard Beerends
Original Assignee
Koninkl 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 Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Publication of HK1009692A1 publication Critical patent/HK1009692A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/001Monitoring arrangements; Testing arrangements for loudspeakers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69Speech 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)
HK98110499A 1995-03-15 1998-09-07 Signal quality determining device and method HK1009692A1 (en)

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/EP1996/001102 WO1996028953A1 (en) 1995-03-15 1996-03-11 Signal quality determining device and method

Publications (1)

Publication Number Publication Date
HK1009692A1 true HK1009692A1 (en) 1999-09-10

Family

ID=19865721

Family Applications (3)

Application Number Title Priority Date Filing Date
HK98110498A HK1009691A1 (en) 1995-03-15 1998-09-07 Signal quality determining device an method
HK98110499A HK1009692A1 (en) 1995-03-15 1998-09-07 Signal quality determining device and method
HK98110496A HK1009690A1 (en) 1995-03-15 1998-09-07 Signal quality determining device and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK98110498A HK1009691A1 (en) 1995-03-15 1998-09-07 Signal quality determining device an method

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK98110496A HK1009690A1 (en) 1995-03-15 1998-09-07 Signal quality determining device and method

Country Status (15)

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

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 (en) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Method and device for determining the quality of speech signal
EP1298646B1 (en) * 2001-10-01 2006-01-11 Koninklijke KPN N.V. Improved method for determining the quality of a speech signal
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 (en) * 2003-03-31 2004-10-06 Koninklijke KPN N.V. Method and system for determining the quality of a speech signal
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 (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 (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 (en) 2000-05-31
US6064966A (en) 2000-05-16
EP0815707B1 (en) 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
DE69600728D1 (de) 1998-11-05
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 (en) 1998-01-07
DE69600878T2 (de) 1999-04-22
JP4024225B2 (ja) 2007-12-19
JP2005062821A (ja) 2005-03-10
EP0815705B1 (en) 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
CN1183885A (zh) 1998-06-03
NL9500512A (nl) 1996-10-01
HK1009690A1 (en) 1999-09-10
JPH11503276A (ja) 1999-03-23
EP0815707A1 (en) 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 (en) 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

Similar Documents

Publication Publication Date Title
HK1009692A1 (en) Signal quality determining device and method
DE3990151D2 (en) Einrichtung zur ueberpruefung von systemen zur verarbeitung von audiosignalen
ATE166199T1 (de) Hörhilfsgerät
CA2273239A1 (en) Device and method for signal quality determination
ES2134498T3 (es) Procedimiento y dispositivo que permite limitar la velocidad de un vehiculo automovil.
GB9404091D0 (en) Video signal processing
AU2001220080A1 (en) Method and device for determining the quality of a signal
AU3167797A (en) Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method
KR900008224Y1 (ko) 화상 2채널 다중 전송용 복조기
AU4888396A (en) Electricity meter
JPS5286007A (en) Signal transmission method of user s line
JPS57132468A (en) Telephone set
ES2146921T3 (es) Dispositivo y procedimiento para determinar la calidad de una señal de salida.
GR3002352T3 (en) Anti-larsen device for a telephone set

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150311