DE69600728T2 - Vorrichtung und verfahren zur signalqualitätserfassung - Google Patents
Vorrichtung und verfahren zur signalqualitätserfassungInfo
- Publication number
- DE69600728T2 DE69600728T2 DE69600728T DE69600728T DE69600728T2 DE 69600728 T2 DE69600728 T2 DE 69600728T2 DE 69600728 T DE69600728 T DE 69600728T DE 69600728 T DE69600728 T DE 69600728T DE 69600728 T2 DE69600728 T2 DE 69600728T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- pct
- circuit
- arrangement
- date sep
- 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
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
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/EP1996/001143 WO1996028950A1 (en) | 1995-03-15 | 1996-03-13 | Signal quality determining device and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69600728D1 DE69600728D1 (de) | 1998-11-05 |
DE69600728T2 true DE69600728T2 (de) | 1999-04-22 |
Family
ID=19865721
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69608674T Expired - Lifetime DE69608674T2 (de) | 1995-03-15 | 1996-02-29 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
DE69600878T Expired - Lifetime DE69600878T2 (de) | 1995-03-15 | 1996-03-11 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
DE69600728T Expired - Lifetime DE69600728T2 (de) | 1995-03-15 | 1996-03-13 | Vorrichtung und verfahren zur signalqualitätserfassung |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69608674T Expired - Lifetime DE69608674T2 (de) | 1995-03-15 | 1996-02-29 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
DE69600878T Expired - Lifetime DE69600878T2 (de) | 1995-03-15 | 1996-03-11 | Verfahren und vorrichtung zur signalqualitätsbestimmung |
Country Status (15)
Country | Link |
---|---|
US (3) | US6064966A (de) |
EP (3) | EP0815706B1 (de) |
JP (5) | JPH11503276A (de) |
CN (3) | CN1127884C (de) |
AT (3) | ATE193632T1 (de) |
AU (3) | AU5002496A (de) |
CA (3) | CA2215367C (de) |
DE (3) | DE69608674T2 (de) |
DK (3) | DK0815706T3 (de) |
ES (3) | ES2150106T3 (de) |
GR (1) | GR3034182T3 (de) |
HK (3) | HK1009692A1 (de) |
NL (1) | NL9500512A (de) |
PT (1) | PT815706E (de) |
WO (3) | WO1996028952A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0945045B1 (de) * | 1996-12-13 | 2000-05-10 | Koninklijke KPN N.V. | 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 |
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 |
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. |
US7720959B2 (en) * | 2000-10-17 | 2010-05-18 | Avaya Inc. | Method and apparatus for characterizing the quality of a network path |
US7487237B2 (en) * | 2000-10-17 | 2009-02-03 | Avaya Technology Corp. | Load optimization |
US7756032B2 (en) * | 2000-10-17 | 2010-07-13 | Avaya Inc. | Method and apparatus for communicating data within measurement traffic |
US7406539B2 (en) * | 2000-10-17 | 2008-07-29 | Avaya Technology Corp. | Method and apparatus for performance and cost optimization in an internetwork |
US7349994B2 (en) * | 2000-10-17 | 2008-03-25 | Avaya Technology Corp. | Method and apparatus for coordinating routing parameters via a back-channel communication medium |
US8023421B2 (en) * | 2002-07-25 | 2011-09-20 | Avaya Inc. | Method and apparatus for the assessment and optimization of network traffic |
IL155355A0 (en) * | 2000-10-17 | 2003-11-23 | Routescience Technologies Inc | Method and apparatus for performance and cost optimization in an internetwork |
EP1241663A1 (de) * | 2001-03-13 | 2002-09-18 | Koninklijke KPN N.V. | Verfahren und Vorrichtung zur Sprachqualitätsbestimmung |
DE60116559D1 (de) * | 2001-10-01 | 2006-04-06 | Koninkl Kpn Nv | Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals |
ES2272952T3 (es) * | 2002-03-08 | 2007-05-01 | Koninklijke Kpn N.V. | Procedimiento y sistema para medir la calidad de la transmision de un sistema. |
US20030205124A1 (en) * | 2002-05-01 | 2003-11-06 | Foote Jonathan T. | Method and system for retrieving and sequencing music by rhythmic similarity |
EP1465156A1 (de) * | 2003-03-31 | 2004-10-06 | Koninklijke KPN N.V. | Verfahren und System zur Bestimmung der Qualität eines Sprachsignales |
US8140980B2 (en) | 2003-08-05 | 2012-03-20 | Verizon Business Global Llc | Method and system for providing conferencing services |
JP4634456B2 (ja) * | 2004-09-09 | 2011-02-16 | アバイア インコーポレーテッド | ネットワーク・トラフィックのセキュリティのための方法およびシステム |
DE602005009221D1 (de) * | 2004-09-20 | 2008-10-02 | Tno | Frequenzkompensation für die wahrnehmungsbezogene sprachanalyse |
US8041538B2 (en) * | 2005-07-05 | 2011-10-18 | Stmicroelectronics S.A. | Estimating of the amplitude of a noisy binary signal |
ATE556547T1 (de) * | 2005-10-28 | 2012-05-15 | Ericsson Telefon Ab L M | Verfahren und vorrichtung für push-to-talk dienst |
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 |
Family Cites Families (9)
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 |
-
1995
- 1995-03-15 NL NL9500512A patent/NL9500512A/nl not_active Application Discontinuation
-
1996
- 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 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 EP EP96906719A patent/EP0815706B1/de not_active Expired - Lifetime
- 1996-02-29 DK DK96906719T patent/DK0815706T3/da active
- 1996-02-29 DE DE69608674T patent/DE69608674T2/de not_active Expired - Lifetime
- 1996-02-29 JP JP8527220A patent/JPH11503276A/ja active Pending
- 1996-02-29 AU AU50024/96A patent/AU5002496A/en not_active Abandoned
- 1996-02-29 AT AT96906719T patent/ATE193632T1/de active
- 1996-02-29 PT PT96906719T patent/PT815706E/pt unknown
- 1996-02-29 CA CA002215367A patent/CA2215367C/en not_active Expired - Fee Related
- 1996-03-11 EP EP96908036A patent/EP0815707B1/de not_active Expired - Lifetime
- 1996-03-11 WO PCT/EP1996/001102 patent/WO1996028953A1/en active IP Right Grant
- 1996-03-11 CA CA002215358A patent/CA2215358C/en not_active Expired - Lifetime
- 1996-03-11 CN CN96193737A patent/CN1115079C/zh 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 US US08/913,038 patent/US6064946A/en not_active Expired - Lifetime
- 1996-03-11 DK DK96908036T patent/DK0815707T3/da active
- 1996-03-11 DE DE69600878T patent/DE69600878T2/de not_active Expired - Lifetime
- 1996-03-11 AT AT96908036T patent/ATE172836T1/de active
- 1996-03-11 ES ES96908036T patent/ES2124630T3/es not_active Expired - Lifetime
- 1996-03-13 ES ES96908056T patent/ES2125105T3/es not_active Expired - Lifetime
- 1996-03-13 DE DE69600728T patent/DE69600728T2/de not_active Expired - Lifetime
- 1996-03-13 JP JP8527291A patent/JPH11502071A/ja active Pending
- 1996-03-13 CA CA002215366A patent/CA2215366C/en not_active Expired - Lifetime
- 1996-03-13 EP EP96908056A patent/EP0815705B1/de not_active Expired - Lifetime
- 1996-03-13 AT AT96908056T patent/ATE171832T1/de active
- 1996-03-13 WO PCT/EP1996/001143 patent/WO1996028950A1/en active IP Right Grant
- 1996-03-13 US US08/913,039 patent/US6041294A/en not_active Expired - Lifetime
- 1996-03-13 DK DK96908056T patent/DK0815705T3/da active
- 1996-03-13 AU AU51449/96A patent/AU5144996A/en not_active Abandoned
- 1996-03-13 CN CN96193745A patent/CN1119919C/zh not_active Expired - Lifetime
-
1998
- 1998-09-07 HK HK98110499A patent/HK1009692A1/xx not_active IP Right Cessation
- 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
-
2000
- 2000-08-14 GR GR20000401876T patent/GR3034182T3/el unknown
-
2004
- 2004-04-07 JP JP2004113334A patent/JP4024225B2/ja not_active Expired - Lifetime
- 2004-04-07 JP JP2004113335A patent/JP4024226B2/ja not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE KPN N.V., GRONINGEN, NL |