NL9500512A - 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. - Google Patents
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. Download PDFInfo
- Publication number
- NL9500512A NL9500512A NL9500512A NL9500512A NL9500512A NL 9500512 A NL9500512 A NL 9500512A NL 9500512 A NL9500512 A NL 9500512A NL 9500512 A NL9500512 A NL 9500512A NL 9500512 A NL9500512 A NL 9500512A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- series circuit
- frequency
- time
- parameter
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000001228 spectrum Methods 0.000 claims description 86
- 230000004044 response Effects 0.000 claims description 43
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract description 40
- 238000010168 coupling process Methods 0.000 abstract description 40
- 238000005859 coupling reaction Methods 0.000 abstract description 40
- 230000006870 function Effects 0.000 description 50
- 238000005094 computer simulation Methods 0.000 description 4
- 238000012952 Resampling Methods 0.000 description 2
- 230000001149 cognitive effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
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 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)
- 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)
- Air Bags (AREA)
- Analogue/Digital Conversion (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Priority Applications (41)
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. |
DK96906719T DK0815706T3 (da) | 1995-03-15 | 1996-02-29 | Indretning og fremgangsmåde til bestemmelse af signalkvalitet |
US08/913,037 US6064966A (en) | 1995-03-15 | 1996-02-29 | Signal quality determining device and method |
DE69608674T DE69608674T2 (de) | 1995-03-15 | 1996-02-29 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
CN96193744A CN1127884C (zh) | 1995-03-15 | 1996-02-29 | 信号质量确定装置和方法 |
JP8527220A JPH11503276A (ja) | 1995-03-15 | 1996-02-29 | 信号特性決定装置およびその方法 |
PT96906719T PT815706E (pt) | 1995-03-15 | 1996-02-29 | Dispositivo e procedimento para determinacao da qualidade de um sinal |
CA002215367A CA2215367C (en) | 1995-03-15 | 1996-02-29 | Signal quality determining device and method |
EP96906719A EP0815706B1 (en) | 1995-03-15 | 1996-02-29 | Signal quality determining device and method |
PCT/EP1996/000849 WO1996028952A1 (en) | 1995-03-15 | 1996-02-29 | Signal quality determining device and method |
AU50024/96A AU5002496A (en) | 1995-03-15 | 1996-02-29 | Signal quality determining device and method |
ES96906719T ES2150106T3 (es) | 1995-03-15 | 1996-02-29 | Dispositivo y procedimiento de determinacion de la calidad de una señal. |
AT96906719T ATE193632T1 (de) | 1995-03-15 | 1996-02-29 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
EP96908036A EP0815707B1 (en) | 1995-03-15 | 1996-03-11 | Signal quality determining device and method |
JP8527284A JPH11503277A (ja) | 1995-03-15 | 1996-03-11 | 信号特性決定装置およびその方法 |
AT96908036T ATE172836T1 (de) | 1995-03-15 | 1996-03-11 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
CN96193737A CN1115079C (zh) | 1995-03-15 | 1996-03-11 | 信号质量确定装置和方法 |
AU51438/96A AU5143896A (en) | 1995-03-15 | 1996-03-11 | Signal quality determining device and method |
CA002215358A CA2215358C (en) | 1995-03-15 | 1996-03-11 | Signal quality determining device and method |
DE69600878T DE69600878T2 (de) | 1995-03-15 | 1996-03-11 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
ES96908036T ES2124630T3 (es) | 1995-03-15 | 1996-03-11 | Dispositivo y procedimiento para determinar la calidad de una señal de salida. |
PCT/EP1996/001102 WO1996028953A1 (en) | 1995-03-15 | 1996-03-11 | Signal quality determining device and method |
US08/913,038 US6064946A (en) | 1995-03-15 | 1996-03-11 | Signal quality determining device and method |
DK96908036T DK0815707T3 (da) | 1995-03-15 | 1996-03-11 | Anordning og fremgangsmåde til bestemmelse af kvaliteten af et signal |
ES96908056T ES2125105T3 (es) | 1995-03-15 | 1996-03-13 | Dispositivo y procedimiento para determinar la calidad de una señal de salida. |
AT96908056T ATE171832T1 (de) | 1995-03-15 | 1996-03-13 | Vorrichtung und verfahren zur signalqualitätserfassung |
DK96908056T DK0815705T3 (da) | 1995-03-15 | 1996-03-13 | Anordning og fremgangsmåde til bestemmelse af signalkvalitet |
PCT/EP1996/001143 WO1996028950A1 (en) | 1995-03-15 | 1996-03-13 | Signal quality determining device and method |
EP96908056A EP0815705B1 (en) | 1995-03-15 | 1996-03-13 | Signal quality determining device and method |
US08/913,039 US6041294A (en) | 1995-03-15 | 1996-03-13 | Signal quality determining device and method |
CN96193745A CN1119919C (zh) | 1995-03-15 | 1996-03-13 | 信号质量确定装置和方法 |
AU51449/96A AU5144996A (en) | 1995-03-15 | 1996-03-13 | Signal quality determining device and method |
DE69600728T DE69600728T2 (de) | 1995-03-15 | 1996-03-13 | Vorrichtung und verfahren zur signalqualitätserfassung |
CA002215366A CA2215366C (en) | 1995-03-15 | 1996-03-13 | Signal quality determining device and method |
JP8527291A JPH11502071A (ja) | 1995-03-15 | 1996-03-13 | 信号特性決定装置およびその方法 |
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 |
HK98110498A HK1009691A1 (en) | 1995-03-15 | 1998-09-07 | Signal quality determining device an method |
GR20000401876T GR3034182T3 (en) | 1995-03-15 | 2000-08-14 | Signal quality determining device and method |
JP2004113335A JP4024226B2 (ja) | 1995-03-15 | 2004-04-07 | 信号の品質決定装置およびその方法 |
JP2004113334A JP4024225B2 (ja) | 1995-03-15 | 2004-04-07 | 信号の品質決定装置およびその方法 |
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. |
NL9500512 | 1995-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9500512A true NL9500512A (nl) | 1996-10-01 |
Family
ID=19865721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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. |
Country Status (15)
Country | Link |
---|---|
US (3) | US6064966A (ja) |
EP (3) | EP0815706B1 (ja) |
JP (5) | JPH11503276A (ja) |
CN (3) | CN1127884C (ja) |
AT (3) | ATE193632T1 (ja) |
AU (3) | AU5002496A (ja) |
CA (3) | CA2215367C (ja) |
DE (3) | DE69608674T2 (ja) |
DK (3) | DK0815706T3 (ja) |
ES (3) | ES2150106T3 (ja) |
GR (1) | GR3034182T3 (ja) |
HK (3) | HK1009690A1 (ja) |
NL (1) | NL9500512A (ja) |
PT (1) | PT815706E (ja) |
WO (3) | WO1996028952A1 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2273239C (en) * | 1996-12-13 | 2003-06-10 | John Gerard Beerends | Device and method for signal quality determination |
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 |
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 |
US7085230B2 (en) * | 1998-12-24 | 2006-08-01 | Mci, Llc | Method and system for evaluating the quality of packet-switched voice signals |
US7653002B2 (en) * | 1998-12-24 | 2010-01-26 | Verizon Business Global Llc | Real time monitoring of perceived quality of packet voice transmission |
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 |
US7406539B2 (en) * | 2000-10-17 | 2008-07-29 | Avaya Technology Corp. | Method and apparatus for performance and cost optimization in an internetwork |
ATE459154T1 (de) * | 2000-10-17 | 2010-03-15 | Avaya Technology Corp | Verfahren und vorrichtung zur optimierung der leistung und des kosten in einem internetzwerk |
US7720959B2 (en) * | 2000-10-17 | 2010-05-18 | Avaya Inc. | Method and apparatus for characterizing the quality of a network path |
US7756032B2 (en) * | 2000-10-17 | 2010-07-13 | Avaya Inc. | Method and apparatus for communicating data within measurement traffic |
US8023421B2 (en) * | 2002-07-25 | 2011-09-20 | Avaya Inc. | Method and apparatus for the assessment and optimization of network 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 |
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 |
CA2549577A1 (en) | 2004-09-09 | 2006-03-16 | Avaya Technology Corp. | Methods of and systems for network traffic security |
ES2313413T3 (es) * | 2004-09-20 | 2009-03-01 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Compensacion en frecuencia para el analisis de precepcion de habla. |
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 |
JP2013500498A (ja) * | 2009-07-24 | 2013-01-07 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 音声品質の評価のための方法、コンピュータ、コンピュータプログラム、およびコンピュータプログラム製品 |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0417739A2 (en) * | 1989-09-11 | 1991-03-20 | Fujitsu Limited | Speech coding apparatus using multimode coding |
EP0627727A1 (en) * | 1993-06-02 | 1994-12-07 | Telia Ab | Process for evaluating speech quality in speech synthesis |
Family Cites Families (5)
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 |
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 |
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 |
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 |
-
1995
- 1995-03-15 NL NL9500512A patent/NL9500512A/nl not_active Application Discontinuation
-
1996
- 1996-02-29 DE DE69608674T patent/DE69608674T2/de not_active Expired - Lifetime
- 1996-02-29 PT PT96906719T patent/PT815706E/pt unknown
- 1996-02-29 DK DK96906719T patent/DK0815706T3/da active
- 1996-02-29 CA CA002215367A patent/CA2215367C/en not_active Expired - Fee Related
- 1996-02-29 US US08/913,037 patent/US6064966A/en not_active Expired - Lifetime
- 1996-02-29 ES ES96906719T patent/ES2150106T3/es not_active Expired - Lifetime
- 1996-02-29 JP JP8527220A patent/JPH11503276A/ja active Pending
- 1996-02-29 EP EP96906719A patent/EP0815706B1/en not_active Expired - Lifetime
- 1996-02-29 AT AT96906719T patent/ATE193632T1/de active
- 1996-02-29 WO PCT/EP1996/000849 patent/WO1996028952A1/en active IP Right Grant
- 1996-02-29 CN CN96193744A patent/CN1127884C/zh not_active Expired - Fee Related
- 1996-02-29 AU AU50024/96A patent/AU5002496A/en not_active Abandoned
- 1996-03-11 EP EP96908036A patent/EP0815707B1/en not_active Expired - Lifetime
- 1996-03-11 US US08/913,038 patent/US6064946A/en not_active Expired - Lifetime
- 1996-03-11 CA CA002215358A patent/CA2215358C/en not_active Expired - Lifetime
- 1996-03-11 WO PCT/EP1996/001102 patent/WO1996028953A1/en active IP Right Grant
- 1996-03-11 DK DK96908036T patent/DK0815707T3/da active
- 1996-03-11 AT AT96908036T patent/ATE172836T1/de active
- 1996-03-11 ES ES96908036T patent/ES2124630T3/es not_active Expired - Lifetime
- 1996-03-11 AU AU51438/96A patent/AU5143896A/en not_active Abandoned
- 1996-03-11 JP JP8527284A patent/JPH11503277A/ja active Pending
- 1996-03-11 CN CN96193737A patent/CN1115079C/zh not_active Expired - Lifetime
- 1996-03-11 DE DE69600878T patent/DE69600878T2/de not_active Expired - Lifetime
- 1996-03-13 WO PCT/EP1996/001143 patent/WO1996028950A1/en active IP Right Grant
- 1996-03-13 JP JP8527291A patent/JPH11502071A/ja active Pending
- 1996-03-13 AT AT96908056T patent/ATE171832T1/de active
- 1996-03-13 AU AU51449/96A patent/AU5144996A/en not_active Abandoned
- 1996-03-13 EP EP96908056A patent/EP0815705B1/en not_active Expired - Lifetime
- 1996-03-13 CN CN96193745A patent/CN1119919C/zh not_active Expired - Lifetime
- 1996-03-13 US US08/913,039 patent/US6041294A/en not_active Expired - Lifetime
- 1996-03-13 ES ES96908056T patent/ES2125105T3/es not_active Expired - Lifetime
- 1996-03-13 CA CA002215366A patent/CA2215366C/en not_active Expired - Lifetime
- 1996-03-13 DK DK96908056T patent/DK0815705T3/da active
- 1996-03-13 DE DE69600728T patent/DE69600728T2/de not_active Expired - Lifetime
-
1998
- 1998-09-07 HK HK98110496A patent/HK1009690A1/xx not_active IP Right Cessation
- 1998-09-07 HK HK98110498A patent/HK1009691A1/xx not_active IP Right Cessation
- 1998-09-07 HK HK98110499A patent/HK1009692A1/xx not_active IP Right Cessation
-
2000
- 2000-08-14 GR GR20000401876T patent/GR3034182T3/el unknown
-
2004
- 2004-04-07 JP JP2004113335A patent/JP4024226B2/ja not_active Expired - Lifetime
- 2004-04-07 JP JP2004113334A patent/JP4024225B2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0417739A2 (en) * | 1989-09-11 | 1991-03-20 | Fujitsu Limited | Speech coding apparatus using multimode coding |
EP0627727A1 (en) * | 1993-06-02 | 1994-12-07 | Telia Ab | Process for evaluating speech quality in speech synthesis |
Non-Patent Citations (2)
Title |
---|
BEERENDS J G ET AL: "A perceptual audio quality measure based on a psychoacoustic sound representation", JOURNAL OF THE AUDIO ENGINEERING SOCIETY, DEC. 1992, USA, vol. 40, no. 12, ISSN 0004-7554, pages 963 - 978 * |
BEERENDS J G ET AL: "A perceptual speech-quality measure based on a psychoacoustic sound representation", JOURNAL OF THE AUDIO ENGINEERING SOCIETY, MARCH 1994, USA, vol. 42, no. 3, ISSN 0004-7554, pages 115 - 123 * |
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