AU4098099A - Universal quality measurement system for multimedia and other signals - Google Patents

Universal quality measurement system for multimedia and other signals

Info

Publication number
AU4098099A
AU4098099A AU40980/99A AU4098099A AU4098099A AU 4098099 A AU4098099 A AU 4098099A AU 40980/99 A AU40980/99 A AU 40980/99A AU 4098099 A AU4098099 A AU 4098099A AU 4098099 A AU4098099 A AU 4098099A
Authority
AU
Australia
Prior art keywords
multimedia
signals
measurement system
quality measurement
universal quality
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU40980/99A
Other languages
English (en)
Inventor
Kambiz Homayounfar
Martin Lee
Wei Ma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Algorex Inc
Original Assignee
Algorex Inc
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 Algorex Inc filed Critical Algorex Inc
Publication of AU4098099A publication Critical patent/AU4098099A/en
Abandoned legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AU40980/99A 1999-05-25 1999-05-25 Universal quality measurement system for multimedia and other signals Abandoned AU4098099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/011529 WO2000072453A1 (en) 1999-05-25 1999-05-25 Universal quality measurement system for multimedia and other signals

Publications (1)

Publication Number Publication Date
AU4098099A true AU4098099A (en) 2000-12-12

Family

ID=22272834

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40980/99A Abandoned AU4098099A (en) 1999-05-25 1999-05-25 Universal quality measurement system for multimedia and other signals

Country Status (4)

Country Link
JP (1) JP4462766B2 (ja)
KR (1) KR100573398B1 (ja)
AU (1) AU4098099A (ja)
WO (1) WO2000072453A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1244094A1 (de) * 2001-03-20 2002-09-25 Swissqual AG Verfahren und Vorrichtung zur Bestimmung eines Qualitätsmasses eines Audiosignals
US7130273B2 (en) 2001-04-05 2006-10-31 Level 3 Communications, Inc. QOS testing of a hardware device or a software client
US6734898B2 (en) * 2001-04-17 2004-05-11 General Instrument Corporation Methods and apparatus for the measurement of video quality
US7280487B2 (en) 2001-05-14 2007-10-09 Level 3 Communications, Llc Embedding sample voice files in voice over IP (VOIP) gateways for voice quality measurements
US7173910B2 (en) * 2001-05-14 2007-02-06 Level 3 Communications, Inc. Service level agreements based on objective voice quality testing for voice over IP (VOIP) networks
ATE429094T1 (de) 2001-08-15 2009-05-15 Psytechnics Ltd Messung der genauigkeit eines kanals
US6738353B2 (en) * 2002-03-20 2004-05-18 Sunrise Telecom Incorporated System and method for monitoring a packet network
US7388946B1 (en) 2003-09-02 2008-06-17 Level 3 Communications, Llc System and method for evaluating the quality of service in an IP telephony network using call forwarding
DE102004008207B4 (de) 2004-02-19 2006-01-05 Opticom Dipl.-Ing. Michael Keyhl Gmbh Verfahren und Vorrichtung zur Qualitätsbeurteilung eines Audiosignals und Vorrichtung und Verfahren zum Erhalten eines Qualitätsbeurteilungsergebnisses
US7920990B2 (en) * 2007-07-16 2011-04-05 Tektronix, Inc. Apparatus and methods of defining spectral regions of interest for signal analysis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9315353D0 (en) * 1993-07-23 1993-09-08 British Telecomm Testing telecommunications equipment
US5805666A (en) * 1995-02-28 1998-09-08 Sony Corporation Method of and apparatus for diagnosing personal communication system
JPH1028088A (ja) * 1996-07-11 1998-01-27 Nec Corp 携帯電話無線基地局の試験用送受信装置
US5875398A (en) * 1996-10-21 1999-02-23 At&T Wireless Method and apparatus for testing cellular services in a first location from a second location remote from the first location
DE19651244C2 (de) * 1996-12-10 1998-11-19 Ericsson Telefon Ab L M Kommunikationssystem und Verfahren zum Testen einer Kommunikationsvorrichtung
US5933776A (en) * 1997-07-07 1999-08-03 Hewlett-Packard Company Method and apparatus for field testing cellular telephones

Also Published As

Publication number Publication date
KR20010106411A (ko) 2001-11-29
JP4462766B2 (ja) 2010-05-12
WO2000072453A1 (en) 2000-11-30
JP2003500972A (ja) 2003-01-07
KR100573398B1 (ko) 2006-04-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase