DK1485691T3 - Fremgangsmåde og system til måling af et systems transmissionskvalitet - Google Patents
Fremgangsmåde og system til måling af et systems transmissionskvalitetInfo
- Publication number
- DK1485691T3 DK1485691T3 DK03708155T DK03708155T DK1485691T3 DK 1485691 T3 DK1485691 T3 DK 1485691T3 DK 03708155 T DK03708155 T DK 03708155T DK 03708155 T DK03708155 T DK 03708155T DK 1485691 T3 DK1485691 T3 DK 1485691T3
- Authority
- DK
- Denmark
- Prior art keywords
- signal
- signals
- transmission system
- input
- measuring
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 5
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)
- Mobile Radio Communication Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02075973A EP1343145A1 (en) | 2002-03-08 | 2002-03-08 | Method and system for measuring a sytems's transmission quality |
EP02075997 | 2002-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1485691T3 true DK1485691T3 (da) | 2007-01-22 |
Family
ID=27806525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK03708155T DK1485691T3 (da) | 2002-03-08 | 2003-02-26 | Fremgangsmåde og system til måling af et systems transmissionskvalitet |
Country Status (9)
Country | Link |
---|---|
US (1) | US7689406B2 (ja) |
EP (1) | EP1485691B1 (ja) |
JP (1) | JP4263620B2 (ja) |
AT (1) | ATE339676T1 (ja) |
AU (1) | AU2003212285A1 (ja) |
DE (1) | DE60308336T2 (ja) |
DK (1) | DK1485691T3 (ja) |
ES (1) | ES2272952T3 (ja) |
WO (1) | WO2003076889A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7327985B2 (en) * | 2003-01-21 | 2008-02-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Mapping objective voice quality metrics to a MOS domain for field measurements |
WO2005022876A1 (en) * | 2003-08-28 | 2005-03-10 | Koninklijke Kpn N.V. | Measuring a talking quality of a communication link in a network |
WO2006025337A1 (ja) * | 2004-08-31 | 2006-03-09 | Matsushita Electric Industrial Co., Ltd. | ステレオ信号生成装置およびステレオ信号生成方法 |
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. |
US8086451B2 (en) * | 2005-04-20 | 2011-12-27 | Qnx Software Systems Co. | System for improving speech intelligibility through high frequency compression |
US8249861B2 (en) * | 2005-04-20 | 2012-08-21 | Qnx Software Systems Limited | High frequency compression integration |
EP1975924A1 (en) * | 2007-03-29 | 2008-10-01 | Koninklijke KPN N.V. | Method and system for speech quality prediction of the impact of time localized distortions of an audio transmission system |
EP2037449B1 (en) * | 2007-09-11 | 2017-11-01 | Deutsche Telekom AG | Method and system for the integral and diagnostic assessment of listening speech quality |
EP2048657B1 (en) * | 2007-10-11 | 2010-06-09 | Koninklijke KPN N.V. | Method and system for speech intelligibility measurement of an audio transmission system |
WO2010140940A1 (en) * | 2009-06-04 | 2010-12-09 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and arrangement for estimating the quality degradation of a processed signal |
CN102549657B (zh) | 2009-08-14 | 2015-05-20 | 皇家Kpn公司 | 用于确定音频系统的感知质量的方法和系统 |
DK2465113T3 (en) | 2009-08-14 | 2015-04-07 | Koninkl Kpn Nv | PROCEDURE, COMPUTER PROGRAM PRODUCT AND SYSTEM FOR DETERMINING AN CONCEPT QUALITY OF A SOUND SYSTEM |
US8983833B2 (en) * | 2011-01-24 | 2015-03-17 | Continental Automotive Systems, Inc. | Method and apparatus for masking wind noise |
EP2595146A1 (en) * | 2011-11-17 | 2013-05-22 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Method of and apparatus for evaluating intelligibility of a degraded speech signal |
EP2595145A1 (en) * | 2011-11-17 | 2013-05-22 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Method of and apparatus for evaluating intelligibility of a degraded speech signal |
US20150179181A1 (en) * | 2013-12-20 | 2015-06-25 | Microsoft Corporation | Adapting audio based upon detected environmental accoustics |
KR102366988B1 (ko) * | 2014-07-03 | 2022-02-25 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법 |
KR102362788B1 (ko) * | 2015-01-08 | 2022-02-15 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
WO2016111567A1 (ko) * | 2015-01-08 | 2016-07-14 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4110692A (en) * | 1976-11-12 | 1978-08-29 | Rca Corporation | Audio signal processor |
IT1121496B (it) * | 1979-12-14 | 1986-04-02 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per l effettuazione di misure oggettive di qualita su apparecchiature di trasmissione di segnali fonici |
GB2116801A (en) * | 1982-03-17 | 1983-09-28 | Philips Electronic Associated | A system for processing audio frequency information for frequency modulation |
GB9213459D0 (en) * | 1992-06-24 | 1992-08-05 | British Telecomm | Characterisation of communications systems using a speech-like test stimulus |
DE69421704T2 (de) * | 1993-06-21 | 2000-06-08 | British Telecomm | Verfahren und vorrichtung zum testen einer fernmeldeanlage unter verwendung eines testsignals mit verminderter redundanz |
IN184794B (ja) * | 1993-09-14 | 2000-09-30 | British Telecomm | |
DE69529223T2 (de) * | 1994-08-18 | 2003-09-25 | British Telecomm | Testverfahren |
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. |
FI97837C (fi) * | 1995-04-11 | 1997-02-25 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä sekä lähetin |
GB9604315D0 (en) * | 1996-02-29 | 1996-05-01 | British Telecomm | Training process |
WO1997005730A1 (en) * | 1995-07-27 | 1997-02-13 | British Telecommunications Public Limited Company | Assessment of signal quality |
US5672999A (en) * | 1996-01-16 | 1997-09-30 | Motorola, Inc. | Audio amplifier clipping avoidance method and apparatus |
IL132172A (en) * | 1997-05-16 | 2003-10-31 | British Telecomm | Method and device for measurement of telecom signal quality |
JP4076202B2 (ja) * | 2000-08-07 | 2008-04-16 | 富士通株式会社 | スペクトラム拡散信号受信機及び受信方法 |
JP2002215192A (ja) * | 2001-01-17 | 2002-07-31 | Nec Corp | オーディオ情報処理装置及び処理方法 |
US7027982B2 (en) * | 2001-12-14 | 2006-04-11 | Microsoft Corporation | Quality and rate control strategy for digital audio |
-
2003
- 2003-02-26 AU AU2003212285A patent/AU2003212285A1/en not_active Abandoned
- 2003-02-26 AT AT03708155T patent/ATE339676T1/de active
- 2003-02-26 EP EP03708155A patent/EP1485691B1/en not_active Expired - Lifetime
- 2003-02-26 JP JP2003575064A patent/JP4263620B2/ja not_active Expired - Fee Related
- 2003-02-26 US US10/504,619 patent/US7689406B2/en not_active Expired - Fee Related
- 2003-02-26 ES ES03708155T patent/ES2272952T3/es not_active Expired - Lifetime
- 2003-02-26 DE DE60308336T patent/DE60308336T2/de not_active Expired - Lifetime
- 2003-02-26 WO PCT/EP2003/002058 patent/WO2003076889A1/en active IP Right Grant
- 2003-02-26 DK DK03708155T patent/DK1485691T3/da active
Also Published As
Publication number | Publication date |
---|---|
DE60308336D1 (de) | 2006-10-26 |
US20050159944A1 (en) | 2005-07-21 |
WO2003076889A1 (en) | 2003-09-18 |
EP1485691A1 (en) | 2004-12-15 |
EP1485691B1 (en) | 2006-09-13 |
JP2005519339A (ja) | 2005-06-30 |
ATE339676T1 (de) | 2006-10-15 |
US7689406B2 (en) | 2010-03-30 |
ES2272952T3 (es) | 2007-05-01 |
AU2003212285A1 (en) | 2003-09-22 |
DE60308336T2 (de) | 2007-09-20 |
JP4263620B2 (ja) | 2009-05-13 |
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