ATE389226T1 - Verfahren zur qualitätsbestimmung eines audiosignals - Google Patents

Verfahren zur qualitätsbestimmung eines audiosignals

Info

Publication number
ATE389226T1
ATE389226T1 AT03250361T AT03250361T ATE389226T1 AT E389226 T1 ATE389226 T1 AT E389226T1 AT 03250361 T AT03250361 T AT 03250361T AT 03250361 T AT03250361 T AT 03250361T AT E389226 T1 ATE389226 T1 AT E389226T1
Authority
AT
Austria
Prior art keywords
packet
stored
sequence
packets
jitter parameter
Prior art date
Application number
AT03250361T
Other languages
English (en)
Inventor
Richard Reynolds
Simon Broom
Paul Barrett
Original Assignee
Psytechnics Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Psytechnics Ltd filed Critical Psytechnics Ltd
Application granted granted Critical
Publication of ATE389226T1 publication Critical patent/ATE389226T1/de

Links

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)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT03250361T 2003-01-21 2003-01-21 Verfahren zur qualitätsbestimmung eines audiosignals ATE389226T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03250361A EP1443497B1 (de) 2003-01-21 2003-01-21 Verfahren zur Qualitätsbestimmung eines Audiosignals

Publications (1)

Publication Number Publication Date
ATE389226T1 true ATE389226T1 (de) 2008-03-15

Family

ID=32605392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03250361T ATE389226T1 (de) 2003-01-21 2003-01-21 Verfahren zur qualitätsbestimmung eines audiosignals

Country Status (5)

Country Link
US (1) US7526394B2 (de)
EP (1) EP1443497B1 (de)
JP (1) JP4557556B2 (de)
AT (1) ATE389226T1 (de)
DE (1) DE60319666T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1727375A1 (de) * 2005-05-27 2006-11-29 Psytechnics Limited Beurteilung der wahrgenommenen Qualität eines Video-Paketdatenstromes
US7856355B2 (en) * 2005-07-05 2010-12-21 Alcatel-Lucent Usa Inc. Speech quality assessment method and system
TWI275989B (en) * 2005-11-18 2007-03-11 Hon Hai Prec Ind Co Ltd A network device and a method for detecting voice quality and a communication system using the same
US20070203694A1 (en) * 2006-02-28 2007-08-30 Nortel Networks Limited Single-sided speech quality measurement
JP4751817B2 (ja) * 2006-12-04 2011-08-17 富士通株式会社 パケット転送装置およびネットワークシステム
FR2910758A1 (fr) * 2006-12-26 2008-06-27 France Telecom Procede d'estimation de la qualite d'une communication en mode paquet
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327274B1 (en) * 1998-09-15 2001-12-04 Nokia Telecommunications, Inc. Method for estimating relative skew between clocks in packet networks
US6363429B1 (en) * 1999-04-20 2002-03-26 3Com Corporation Method and system for automatic determination of priority data streams on computer networks
US6665317B1 (en) * 1999-10-29 2003-12-16 Array Telecom Corporation Method, system, and computer program product for managing jitter
EP1297646B1 (de) * 2000-06-12 2006-04-19 BRITISH TELECOMMUNICATIONS public limited company Messung der wahrgenommenen sprachqualität während des betriebs durch messung von objektiven fehlergrössen
SG97934A1 (en) * 2000-09-13 2003-08-20 Mediaring Ltd Quality of transmission across packet-based networks
US6928473B1 (en) * 2000-09-26 2005-08-09 Microsoft Corporation Measuring network jitter on application packet flows
JP2002300274A (ja) * 2001-03-30 2002-10-11 Fujitsu Ltd ゲートウェイ装置及び音声データ転送方法
DE60219622T2 (de) * 2001-05-30 2007-12-27 Worldcom, Inc., Clinton Bestimmung der effekte neuer arten von beeinträchtigungen auf die wahrgenommene qualität eines sprachdienstes
US6708137B2 (en) * 2001-07-16 2004-03-16 Cable & Wireless Internet Services, Inc. System and method for providing composite variance analysis for network operation
US7327676B2 (en) * 2001-10-11 2008-02-05 Nippon Telegraph And Telephone Corporation Data transmission control method, program therefor and data transmission unit using the same
US7633942B2 (en) * 2001-10-15 2009-12-15 Avaya Inc. Network traffic generation and monitoring systems and methods for their use in testing frameworks for determining suitability of a network for target applications

Also Published As

Publication number Publication date
EP1443497B1 (de) 2008-03-12
EP1443497A1 (de) 2004-08-04
DE60319666T2 (de) 2009-04-02
US20040162684A1 (en) 2004-08-19
DE60319666D1 (de) 2008-04-24
JP4557556B2 (ja) 2010-10-06
US7526394B2 (en) 2009-04-28
JP2004343689A (ja) 2004-12-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties