DE69608316D1 - Vorrichtung und verfahren zur signalqualitätsbestimmung - Google Patents
Vorrichtung und verfahren zur signalqualitätsbestimmungInfo
- Publication number
- DE69608316D1 DE69608316D1 DE69608316T DE69608316T DE69608316D1 DE 69608316 D1 DE69608316 D1 DE 69608316D1 DE 69608316 T DE69608316 T DE 69608316T DE 69608316 T DE69608316 T DE 69608316T DE 69608316 D1 DE69608316 D1 DE 69608316D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- circuit
- scaling
- series circuits
- quality
- 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
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1996/005589 WO1998026633A1 (en) | 1996-12-13 | 1996-12-13 | Device and method for signal quality determination |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69608316D1 true DE69608316D1 (de) | 2000-06-15 |
DE69608316T2 DE69608316T2 (de) | 2000-11-30 |
Family
ID=8166443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69608316T Expired - Lifetime DE69608316T2 (de) | 1996-12-13 | 1996-12-13 | Vorrichtung und verfahren zur signalqualitätsbestimmung |
Country Status (11)
Country | Link |
---|---|
US (1) | US6594307B1 (de) |
EP (1) | EP0945045B1 (de) |
JP (1) | JP2000507788A (de) |
AT (1) | ATE192896T1 (de) |
AU (1) | AU1371097A (de) |
CA (1) | CA2273239C (de) |
DE (1) | DE69608316T2 (de) |
DK (1) | DK0945045T3 (de) |
GR (1) | GR3033997T3 (de) |
PT (1) | PT945045E (de) |
WO (1) | WO1998026633A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2000267448A1 (en) * | 2000-07-05 | 2002-01-14 | Nanyang Technological University | Method and apparatus for perceptual evaluation of audio products |
WO2002033894A2 (en) * | 2000-10-17 | 2002-04-25 | Routescience Technologies, Inc. | Method and apparatus for performance and cost optimization in an internetwork |
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 |
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 |
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 (de) * | 2001-03-13 | 2002-09-18 | Koninklijke KPN N.V. | Verfahren und Vorrichtung zur Sprachqualitätsbestimmung |
EP1298646B1 (de) * | 2001-10-01 | 2006-01-11 | Koninklijke KPN N.V. | Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals |
US7024362B2 (en) * | 2002-02-11 | 2006-04-04 | Microsoft Corporation | Objective measure for estimating mean opinion score of synthesized speech |
US7386451B2 (en) * | 2003-09-11 | 2008-06-10 | Microsoft Corporation | Optimization of an objective measure for estimating mean opinion score of synthesized speech |
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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028627A (en) * | 1975-12-29 | 1977-06-07 | Motorola, Inc. | Sample and hold valley detector |
JPS5843662A (ja) * | 1981-09-08 | 1983-03-14 | Fujitsu Ltd | 波形識別方式 |
DE3582246D1 (de) * | 1985-08-02 | 1991-04-25 | Ibm | Vorrichtung zum erkennen des endes der energie eines datensignals. |
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 |
AU673390B2 (en) * | 1993-01-20 | 1996-11-07 | Nec Corporation | An AGC circuit for burst signal |
SE9301886L (sv) | 1993-06-02 | 1994-12-03 | Televerket | Förfarande för utvärdering av talkvalitet vid talsyntes |
US5727033A (en) * | 1994-11-30 | 1998-03-10 | Lucent Technologies Inc. | Symbol error based power control for mobile telecommunication system |
NL9500512A (nl) * | 1995-03-15 | 1996-10-01 | Nederland Ptt | 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. |
NL1014075C2 (nl) * | 2000-01-13 | 2001-07-16 | Koninkl Kpn Nv | Methode en inrichting voor het bepalen van de kwaliteit van een signaal. |
DE60029453T2 (de) * | 2000-11-09 | 2007-04-12 | Koninklijke Kpn N.V. | Messen der Übertragungsqualität einer Telefonverbindung in einem Fernmeldenetz |
-
1996
- 1996-12-13 DE DE69608316T patent/DE69608316T2/de not_active Expired - Lifetime
- 1996-12-13 JP JP10526118A patent/JP2000507788A/ja active Pending
- 1996-12-13 DK DK96943943T patent/DK0945045T3/da active
- 1996-12-13 AU AU13710/97A patent/AU1371097A/en not_active Abandoned
- 1996-12-13 US US09/308,978 patent/US6594307B1/en not_active Expired - Fee Related
- 1996-12-13 WO PCT/EP1996/005589 patent/WO1998026633A1/en active IP Right Grant
- 1996-12-13 AT AT96943943T patent/ATE192896T1/de active
- 1996-12-13 PT PT96943943T patent/PT945045E/pt unknown
- 1996-12-13 EP EP96943943A patent/EP0945045B1/de not_active Expired - Lifetime
- 1996-12-13 CA CA002273239A patent/CA2273239C/en not_active Expired - Fee Related
-
2000
- 2000-07-21 GR GR20000401683T patent/GR3033997T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DK0945045T3 (da) | 2000-09-25 |
DE69608316T2 (de) | 2000-11-30 |
AU1371097A (en) | 1998-07-03 |
EP0945045A1 (de) | 1999-09-29 |
CA2273239A1 (en) | 1998-06-18 |
JP2000507788A (ja) | 2000-06-20 |
WO1998026633A1 (en) | 1998-06-18 |
PT945045E (pt) | 2000-10-31 |
EP0945045B1 (de) | 2000-05-10 |
GR3033997T3 (en) | 2000-11-30 |
ATE192896T1 (de) | 2000-05-15 |
CA2273239C (en) | 2003-06-10 |
US6594307B1 (en) | 2003-07-15 |
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