AU2001254959A1 - Test signalling - Google Patents

Test signalling

Info

Publication number
AU2001254959A1
AU2001254959A1 AU2001254959A AU5495901A AU2001254959A1 AU 2001254959 A1 AU2001254959 A1 AU 2001254959A1 AU 2001254959 A AU2001254959 A AU 2001254959A AU 5495901 A AU5495901 A AU 5495901A AU 2001254959 A1 AU2001254959 A1 AU 2001254959A1
Authority
AU
Australia
Prior art keywords
test signalling
signalling
test
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
AU2001254959A
Other languages
English (en)
Inventor
Philip Gray
Michael Peter Hollier
Richard John Buchan Reynolds
Antony William Rix
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of AU2001254959A1 publication Critical patent/AU2001254959A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AU2001254959A 2000-05-26 2001-05-10 Test signalling Abandoned AU2001254959A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00304497 2000-05-26
EP00304497 2000-05-26
PCT/GB2001/002050 WO2001093470A1 (en) 2000-05-26 2001-05-10 Test signalling

Publications (1)

Publication Number Publication Date
AU2001254959A1 true AU2001254959A1 (en) 2001-12-11

Family

ID=8173028

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001254959A Abandoned AU2001254959A1 (en) 2000-05-26 2001-05-10 Test signalling

Country Status (5)

Country Link
US (1) US7978613B2 (de)
EP (1) EP1284059B1 (de)
AU (1) AU2001254959A1 (de)
DE (1) DE60132196T2 (de)
WO (1) WO2001093470A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60118922T2 (de) 2000-06-12 2006-12-14 British Telecommunications P.L.C. Messung der wahrgenommenen sprachqualität während des betriebs durch messen von objektiver fehlerparamter
US20020193999A1 (en) * 2001-06-14 2002-12-19 Michael Keane Measuring speech quality over a communications network
ATE429745T1 (de) 2001-09-11 2009-05-15 Psytechnics Ltd Verfahren und system zur messung der genauigkeit eines übertragungskanals
EP1359697A1 (de) * 2002-04-30 2003-11-05 Psytechnics Ltd Verfahren und Einrichtung zur Beschreibung von Übertragungsfehlern
US20030237037A1 (en) * 2002-06-19 2003-12-25 Koninklijke Philips Electronics N.V. Determination of signal transmission accuracy of a wireless device
US7746797B2 (en) * 2002-10-09 2010-06-29 Nortel Networks Limited Non-intrusive monitoring of quality levels for voice communications over a packet-based network
US7865361B2 (en) * 2003-07-16 2011-01-04 Broadcom Corporation Voice quality analysis technique
WO2008119866A1 (en) * 2007-03-30 2008-10-09 Savox Communications Oy Ab (Ltd) A radio communication device
WO2009034450A2 (en) * 2007-09-13 2009-03-19 Accedian Networks Inc. System for testing ethernet paths and links without impacting non-test traffic
US8639369B1 (en) * 2009-09-01 2014-01-28 Adobe Systems Incorporated Audio testing of media player
DE102013005844B3 (de) * 2013-03-28 2014-08-28 Technische Universität Braunschweig Verfahren und Vorrichtung zum Messen der Qualität eines Sprachsignals
US9609448B2 (en) * 2014-12-30 2017-03-28 Spotify Ab System and method for testing and certification of media devices for use within a connected media environment
EP3477925B1 (de) * 2017-10-27 2022-08-31 Unify Patente GmbH & Co. KG Verfahren zur ermittlung der qualität von sprachdaten bei übertragung über ein netzwerk, verfahren und vorrichtung zur durchführung eines telefonanrufs
TWI688938B (zh) 2018-05-22 2020-03-21 元太科技工業股份有限公司 可抑制電磁干擾的顯示裝置及顯示驅動電路
EP3633392A1 (de) 2018-10-04 2020-04-08 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Konzept zur analyse eines funkkommunikationssystems

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US4149038A (en) * 1978-05-15 1979-04-10 Wescom Switching, Inc. Method and apparatus for fault detection in PCM muliplexed system
US4234253A (en) * 1979-04-26 1980-11-18 Mcdonnell Douglas Corporation Attenuation measuring system
US4317206A (en) * 1980-05-12 1982-02-23 Rca Corporation On line quality monitoring
JPS5782896A (en) * 1980-11-12 1982-05-24 Hitachi Ltd Continuous voice recognition system
US4501000A (en) * 1981-07-27 1985-02-19 Sony Corporation Method of coding binary data
US4720802A (en) * 1983-07-26 1988-01-19 Lear Siegler Noise compensation arrangement
US4808164A (en) * 1987-08-24 1989-02-28 Progressive Angioplasty Systems, Inc. Catheter for balloon angioplasty
US4927413A (en) * 1987-08-24 1990-05-22 Progressive Angioplasty Systems, Inc. Catheter for balloon angioplasty
US6309379B1 (en) * 1991-05-23 2001-10-30 Lloyd K. Willard Sheath for selective delivery of multiple intravascular devices and methods of use thereof
JP3321972B2 (ja) * 1994-02-15 2002-09-09 ソニー株式会社 ディジタル信号記録装置
US5978783A (en) * 1995-01-10 1999-11-02 Lucent Technologies Inc. Feedback control system for telecommunications systems
JPH08331141A (ja) * 1995-06-01 1996-12-13 Hitachi Ltd セル／パケットの組立分解装置およびネットワ−クシステム
US5784406A (en) * 1995-06-29 1998-07-21 Qualcom Incorporated Method and apparatus for objectively characterizing communications link quality
US5957899A (en) * 1995-11-27 1999-09-28 Therox, Inc. High pressure transluminal fluid delivery device
US5779643A (en) * 1996-11-26 1998-07-14 Hewlett-Packard Company Imaging guidewire with back and forth sweeping ultrasonic source
US6574216B1 (en) * 1997-03-11 2003-06-03 Verizon Services Corp. Packet data network voice call quality monitoring
US6352539B1 (en) * 1997-05-02 2002-03-05 Scilogy Corp. Surgical instrument with rotatable shaft
US6053934A (en) * 1997-06-02 2000-04-25 Cook Urological, Incorporated Replaceable, medical device handle
US5987320A (en) * 1997-07-17 1999-11-16 Llc, L.C.C. Quality measurement method and apparatus for wireless communicaion networks
US5907651A (en) * 1997-07-28 1999-05-25 Molex Incorporated Fiber optic connector ferrule
US5951482A (en) * 1997-10-03 1999-09-14 Intraluminal Therapeutics, Inc. Assemblies and methods for advancing a guide wire through body tissue
US6275797B1 (en) * 1998-04-17 2001-08-14 Cisco Technology, Inc. Method and apparatus for measuring voice path quality by means of speech recognition
US6246435B1 (en) * 1998-09-08 2001-06-12 Tektronix, Inc. In-service realtime picture quality analysis
WO2000022803A1 (en) * 1998-10-08 2000-04-20 British Telecommunications Public Limited Company Measurement of speech signal quality
US6475226B1 (en) * 1999-02-03 2002-11-05 Scimed Life Systems, Inc. Percutaneous bypass apparatus and method
US6775240B1 (en) * 1999-09-21 2004-08-10 Lucent Technologies Inc. System and methods for measuring quality of communications over packet networks
US7995989B2 (en) * 2000-12-29 2011-08-09 Globalstar, Inc. Method and apparatus providing suppression of system access by use of confidence polygons, volumes and surfaces in a mobile satellite system

Also Published As

Publication number Publication date
US7978613B2 (en) 2011-07-12
DE60132196T2 (de) 2008-12-11
US20030092394A1 (en) 2003-05-15
EP1284059A1 (de) 2003-02-19
DE60132196D1 (de) 2008-02-14
EP1284059B1 (de) 2008-01-02
WO2001093470A1 (en) 2001-12-06

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