FI944391A0 - Menetelmä puheen siirtotien siirtolaadun arvioimiseksi - Google Patents
Menetelmä puheen siirtotien siirtolaadun arvioimiseksiInfo
- Publication number
- FI944391A0 FI944391A0 FI944391A FI944391A FI944391A0 FI 944391 A0 FI944391 A0 FI 944391A0 FI 944391 A FI944391 A FI 944391A FI 944391 A FI944391 A FI 944391A FI 944391 A0 FI944391 A0 FI 944391A0
- Authority
- FI
- Finland
- Prior art keywords
- measuring unit
- sequence
- mobile
- network
- intermediate values
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 4
- 238000013528 artificial neural network Methods 0.000 abstract 2
- 238000011156 evaluation Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2236—Quality of speech transmission monitoring
-
- 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
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
- G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH285393 | 1993-09-22 | ||
CH285393A CH686752A8 (de) | 1993-09-22 | 1993-09-22 | Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke |
Publications (3)
Publication Number | Publication Date |
---|---|
FI944391A0 true FI944391A0 (fi) | 1994-09-22 |
FI944391A FI944391A (fi) | 1995-03-23 |
FI112751B FI112751B (fi) | 2003-12-31 |
Family
ID=4243054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI944391A FI112751B (fi) | 1993-09-22 | 1994-09-22 | Menetelmä ja laite puheen siirtotien siirtolaadun arvioimiseksi |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0644674B1 (fi) |
AT (1) | ATE230531T1 (fi) |
CH (1) | CH686752A8 (fi) |
DE (1) | DE59410223D1 (fi) |
ES (1) | ES2188601T3 (fi) |
FI (1) | FI112751B (fi) |
NO (1) | NO312870B1 (fi) |
SG (1) | SG87734A1 (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0714188B1 (de) * | 1994-11-25 | 2003-01-02 | T-Mobile Deutschland GmbH | Verfahren zur Ermittlung einer die Qualität einer digitalen Sprachübertragung kennzeichnenden Grösse |
GB9512303D0 (en) * | 1995-06-16 | 1995-08-16 | Assessment Services Ltd | Improvements in or relating to data analysers |
GB2302487B (en) * | 1995-06-16 | 1999-11-10 | Assessment Services Limited | Improvements in or relating to data analysers |
FI961073A0 (fi) * | 1996-03-07 | 1996-03-07 | Nokia Telecommunications Oy | Abonnentapparat foer ett radiosystem |
SE517413C2 (sv) * | 1996-07-25 | 2002-06-04 | Telia Ab | Förbättringar av, eller som hänför sig till, mätning av telekommunikationsförbindelsers kvalitet |
EP0916206B1 (de) * | 1996-08-02 | 2004-10-13 | Ascom AG | Verfahren und anordnung zum beurteilen der qualität eines übertragenen sprachsignals |
US6201960B1 (en) | 1997-06-24 | 2001-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Speech quality measurement based on radio link parameters and objective measurement of received speech signals |
ES2296327T3 (es) * | 1998-03-27 | 2008-04-16 | Ascom (Schweiz) Ag | Procedimiento y dispositivo para la valoracion de la calidad de transmision. |
EP1119957B1 (en) * | 1998-10-08 | 2005-04-13 | BRITISH TELECOMMUNICATIONS public limited company | Measurement of speech signal quality |
US6499009B1 (en) * | 1999-10-29 | 2002-12-24 | Telefonaktiebolaget Lm Ericsson | Handling variable delay in objective speech quality assessment |
EP1104924A1 (en) | 1999-12-02 | 2001-06-06 | Koninklijke KPN N.V. | Determination of the time relation between speech signals affected by time warping |
DE10327239A1 (de) * | 2003-06-17 | 2005-01-27 | Opticom Dipl.-Ing. Michael Keyhl Gmbh | Vorrichtung und Verfahren zum extrahieren eines Testsignalabschnitts aus einem Audiosignal |
GB0513294D0 (en) * | 2005-06-29 | 2005-08-03 | Nokia Corp | Quality assessment for telecommunications network |
CN102110436B (zh) * | 2009-12-28 | 2012-05-09 | 中兴通讯股份有限公司 | 一种基于语音包络特征的标志音识别方法及装置 |
DE102012000931A1 (de) | 2012-01-19 | 2013-07-25 | Volkswagen Ag | Verfahren zur Diagnose eines Audiosystems eines Kraftfahrzeuges |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH549909A (de) * | 1972-12-06 | 1974-05-31 | Siemens Ag Albis | Verfahren zur messung und/oder ueberwachung der uebertragungsqualitaet einer nachrichtenuebertragungsanlage. |
US4633411A (en) * | 1982-12-27 | 1986-12-30 | Rockwell International Corporation | Link quality analyzer |
DE3513361A1 (de) * | 1985-04-15 | 1986-10-16 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und schaltungsanordnung zur qualitaetsmessung von funkuebertragungskanaelen eines funkuebertragungssystems |
DE3708002A1 (de) * | 1987-03-12 | 1988-09-22 | Telefonbau & Normalzeit Gmbh | Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken |
JPH01255346A (ja) * | 1988-04-05 | 1989-10-12 | Fujitsu Ltd | 通信制御装置の試験方式 |
JP2764277B2 (ja) * | 1988-09-07 | 1998-06-11 | 株式会社日立製作所 | 音声認識装置 |
US5220640A (en) * | 1990-09-20 | 1993-06-15 | Motorola, Inc. | Neural net architecture for rate-varying inputs |
WO1994000922A1 (en) * | 1992-06-24 | 1994-01-06 | British Telecommunications Public Limited Company | Method and apparatus for objective speech quality measurements of telecommunication equipment |
-
1993
- 1993-09-22 CH CH285393A patent/CH686752A8/xx not_active IP Right Cessation
-
1994
- 1994-09-19 ES ES94114695T patent/ES2188601T3/es not_active Expired - Lifetime
- 1994-09-19 DE DE59410223T patent/DE59410223D1/de not_active Expired - Lifetime
- 1994-09-19 AT AT94114695T patent/ATE230531T1/de not_active IP Right Cessation
- 1994-09-19 SG SG9603090A patent/SG87734A1/en unknown
- 1994-09-19 EP EP94114695A patent/EP0644674B1/de not_active Expired - Lifetime
- 1994-09-20 NO NO19943500A patent/NO312870B1/no not_active IP Right Cessation
- 1994-09-22 FI FI944391A patent/FI112751B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO943500D0 (no) | 1994-09-20 |
CH686752A5 (de) | 1996-06-14 |
EP0644674A3 (de) | 1996-11-20 |
NO312870B1 (no) | 2002-07-08 |
ES2188601T3 (es) | 2003-07-01 |
EP0644674A2 (de) | 1995-03-22 |
FI112751B (fi) | 2003-12-31 |
ATE230531T1 (de) | 2003-01-15 |
NO943500L (no) | 1995-03-23 |
CH686752A8 (de) | 1996-08-15 |
DE59410223D1 (de) | 2003-02-06 |
EP0644674B1 (de) | 2003-01-02 |
SG87734A1 (en) | 2002-04-16 |
FI944391A (fi) | 1995-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI944391A0 (fi) | Menetelmä puheen siirtotien siirtolaadun arvioimiseksi | |
US5742929A (en) | Arrangement for comparing subjective dialogue quality in mobile telephone systems | |
FI960241A0 (fi) | Menetelmä ja laite niiden kahden antennin valitsemiseksi, joilta viestintäsignaali vastaanotetaan | |
ES2065502T3 (es) | Encauzamiento adaptativo de redes para comunicaciones de linea de potencia. | |
EP0758835A3 (en) | Interworking apparatus for roaming among different mobile networks | |
ATE270479T1 (de) | Basisstation für ein digitales schnurloses telefon mit mehrfachantennenanordnung | |
CA2206251A1 (en) | Method and apparatus for testing a digital communication channel at variable or fixed data rates | |
DE60140928D1 (de) | Vorrichtung für antennendiversität | |
CA2011259A1 (en) | Telephone communication apparatus and method | |
BR9506219A (pt) | Processo para propocionar um recurso de realimentação audível | |
FI971724A0 (fi) | Tiedonsiirto matkaviestinverkossa | |
RU93046059A (ru) | Автоматическая система контроля мощности для подвижных радиосистем | |
SE9703224L (sv) | Förfarande och anordning i ett telekommunikationssystem | |
NO903776L (no) | Radiotelefonisk kommunikasjonsnett. | |
FI20002504A0 (fi) | Menetelmä radiokanavan simuloimiseksi ja kanavasimulattori | |
FI106907B (fi) | Lähetysmenetelmä ja radiojärjestelmä | |
ATE279824T1 (de) | Datenübertragungsverfahren und zellulares funksystem | |
JPS5773554A (en) | Button telephone set | |
KR970008929B1 (en) | Method for testing speech path of switching system in digital mobile radio communication network | |
JPS5317207A (en) | Howler outgoing system | |
GB2013070A (en) | Automatic warning method of the unavailability of a telephone subscriber | |
JPS58105638A (ja) | 呼出方式 | |
DE59209148D1 (de) | Mobilfunktelefonnetz mit wahlweise fehlergeschützter Sprach- oder Datenübertragung | |
ES8407636A1 (es) | Sistema generador de funciones | |
Koenig | Real voice characterization of carbon transmitters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |