ATE339676T1 - Verfahren und system zur messung der übertragungsqualität eines systems - Google Patents
Verfahren und system zur messung der übertragungsqualität eines systemsInfo
- Publication number
- ATE339676T1 ATE339676T1 AT03708155T AT03708155T ATE339676T1 AT E339676 T1 ATE339676 T1 AT E339676T1 AT 03708155 T AT03708155 T AT 03708155T AT 03708155 T AT03708155 T AT 03708155T AT E339676 T1 ATE339676 T1 AT E339676T1
- Authority
- AT
- Austria
- 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)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02075973A EP1343145A1 (de) | 2002-03-08 | 2002-03-08 | System und Verfahren zur Messung der Qualität eines Übertragungssystems |
EP02075997 | 2002-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE339676T1 true ATE339676T1 (de) | 2006-10-15 |
Family
ID=27806525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03708155T ATE339676T1 (de) | 2002-03-08 | 2003-02-26 | Verfahren und system zur messung der übertragungsqualität eines systems |
Country Status (9)
Country | Link |
---|---|
US (1) | US7689406B2 (de) |
EP (1) | EP1485691B1 (de) |
JP (1) | JP4263620B2 (de) |
AT (1) | ATE339676T1 (de) |
AU (1) | AU2003212285A1 (de) |
DE (1) | DE60308336T2 (de) |
DK (1) | DK1485691T3 (de) |
ES (1) | ES2272952T3 (de) |
WO (1) | WO2003076889A1 (de) |
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 (de) * | 2007-03-29 | 2008-10-01 | Koninklijke KPN N.V. | Verfahren und System zur Sprachqualitätsvorhersage des Einflusses von zeitlokalisierten Verzerrungen eines Audioübertragungssystems |
ES2403509T3 (es) * | 2007-09-11 | 2013-05-20 | Deutsche Telekom Ag | Método y sistema para la evaluación integral y diagnóstica de la calidad de la voz de escucha |
EP2048657B1 (de) * | 2007-10-11 | 2010-06-09 | Koninklijke KPN N.V. | Verfahren und System zur Messung der Sprachverständlichkeit eines Tonübertragungssystems |
EP2438591B1 (de) * | 2009-06-04 | 2013-08-21 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und anordnung zur schätzung der qualitätsverschlechterung eines verarbeiteten signals |
CN102576535B (zh) * | 2009-08-14 | 2014-06-11 | 皇家Kpn公司 | 用于确定音频系统的感知质量的方法和系统 |
US9025780B2 (en) | 2009-08-14 | 2015-05-05 | Koninklijke Kpn N.V. | Method and system for determining a perceived quality of an audio system |
US8983833B2 (en) * | 2011-01-24 | 2015-03-17 | Continental Automotive Systems, Inc. | Method and apparatus for masking wind noise |
EP2595146A1 (de) * | 2011-11-17 | 2013-05-22 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Verfahren und Vorrichtung zur Untersuchung der Verständlichkeit eines verrauschten Sprachsignals |
EP2595145A1 (de) * | 2011-11-17 | 2013-05-22 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Verfahren und Vorrichtung zur Untersuchung der Verständlichkeit eines verrauschten Sprachsignals |
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 |
WO2016111567A1 (ko) * | 2015-01-08 | 2016-07-14 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 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 |
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 |
CA2161257C (en) * | 1993-06-21 | 2000-02-22 | Michael Peter Hollier | Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal |
IN184794B (de) * | 1993-09-14 | 2000-09-30 | British Telecomm | |
JPH10504695A (ja) * | 1994-08-18 | 1998-05-06 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 試験方法 |
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 |
WO1998053590A1 (en) * | 1997-05-16 | 1998-11-26 | British Telecommunications Public Limited Company | Measurement of 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 WO PCT/EP2003/002058 patent/WO2003076889A1/en active IP Right Grant
- 2003-02-26 JP JP2003575064A patent/JP4263620B2/ja not_active Expired - Fee Related
- 2003-02-26 AU AU2003212285A patent/AU2003212285A1/en not_active Abandoned
- 2003-02-26 ES ES03708155T patent/ES2272952T3/es not_active Expired - Lifetime
- 2003-02-26 US US10/504,619 patent/US7689406B2/en not_active Expired - Fee Related
- 2003-02-26 EP EP03708155A patent/EP1485691B1/de not_active Expired - Lifetime
- 2003-02-26 DE DE60308336T patent/DE60308336T2/de not_active Expired - Lifetime
- 2003-02-26 DK DK03708155T patent/DK1485691T3/da active
- 2003-02-26 AT AT03708155T patent/ATE339676T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP1485691B1 (de) | 2006-09-13 |
EP1485691A1 (de) | 2004-12-15 |
AU2003212285A1 (en) | 2003-09-22 |
US7689406B2 (en) | 2010-03-30 |
JP2005519339A (ja) | 2005-06-30 |
JP4263620B2 (ja) | 2009-05-13 |
DE60308336D1 (de) | 2006-10-26 |
US20050159944A1 (en) | 2005-07-21 |
DE60308336T2 (de) | 2007-09-20 |
ES2272952T3 (es) | 2007-05-01 |
WO2003076889A1 (en) | 2003-09-18 |
DK1485691T3 (da) | 2007-01-22 |
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