ATE442643T1 - Verfahren und vorrichtung zur qualitätsbestimmung eines audiosignals - Google Patents

Verfahren und vorrichtung zur qualitätsbestimmung eines audiosignals

Info

Publication number
ATE442643T1
ATE442643T1 AT03250365T AT03250365T ATE442643T1 AT E442643 T1 ATE442643 T1 AT E442643T1 AT 03250365 T AT03250365 T AT 03250365T AT 03250365 T AT03250365 T AT 03250365T AT E442643 T1 ATE442643 T1 AT E442643T1
Authority
AT
Austria
Prior art keywords
packet
stored
dependence
sequence
generating
Prior art date
Application number
AT03250365T
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 ATE442643T1 publication Critical patent/ATE442643T1/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)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT03250365T 2003-01-21 2003-01-21 Verfahren und vorrichtung zur qualitätsbestimmung eines audiosignals ATE442643T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03250365A EP1441329B1 (de) 2003-01-21 2003-01-21 Verfahren und Vorrichtung zur Qualitätsbestimmung eines Audiosignals

Publications (1)

Publication Number Publication Date
ATE442643T1 true ATE442643T1 (de) 2009-09-15

Family

ID=32524248

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03250365T ATE442643T1 (de) 2003-01-21 2003-01-21 Verfahren und vorrichtung zur qualitätsbestimmung eines audiosignals

Country Status (4)

Country Link
US (1) US7657388B2 (de)
EP (1) EP1441329B1 (de)
AT (1) ATE442643T1 (de)
DE (1) DE60329160D1 (de)

Families Citing this family (9)

* 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
US8370132B1 (en) * 2005-11-21 2013-02-05 Verizon Services Corp. Distributed apparatus and method for a perceptual quality measurement service
BRPI0707343B1 (pt) * 2006-01-31 2020-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Método e aparelho de avaliação de qualidade de sinal não intrusivo
US20070263668A1 (en) * 2006-05-11 2007-11-15 Lau David K W System, method and computer program for evaluating the audio quality of a received audio record
US9263061B2 (en) * 2013-05-21 2016-02-16 Google Inc. Detection of chopped speech
US9870784B2 (en) * 2013-09-06 2018-01-16 Nuance Communications, Inc. Method for voicemail quality detection
US9685173B2 (en) 2013-09-06 2017-06-20 Nuance Communications, Inc. Method for non-intrusive acoustic parameter estimation
CN105100508B (zh) 2014-05-05 2018-03-09 华为技术有限公司 一种网络语音质量评估方法、装置和系统
CN109496334B (zh) * 2016-08-09 2022-03-11 华为技术有限公司 用于评估语音质量的设备和方法

Family Cites Families (12)

* 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
US6662223B1 (en) * 1999-07-01 2003-12-09 Cisco Technology, Inc. Protocol to coordinate network end points to measure network latency
US6665317B1 (en) * 1999-10-29 2003-12-16 Array Telecom Corporation Method, system, and computer program product for managing jitter
US7050924B2 (en) * 2000-06-12 2006-05-23 British Telecommunications Public Limited Company Test signalling
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
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
US7359337B2 (en) * 2001-12-18 2008-04-15 Mitsubishi Denki Kabushiki Kaisha Communication system, transmission terminal and receiving terminal therefor

Also Published As

Publication number Publication date
US7657388B2 (en) 2010-02-02
DE60329160D1 (de) 2009-10-22
EP1441329A1 (de) 2004-07-28
EP1441329B1 (de) 2009-09-09
US20040153315A1 (en) 2004-08-05

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