CA2282308C - Frame alignment of test signals in a communication system - Google Patents

Frame alignment of test signals in a communication system Download PDF

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Publication number
CA2282308C
CA2282308C CA002282308A CA2282308A CA2282308C CA 2282308 C CA2282308 C CA 2282308C CA 002282308 A CA002282308 A CA 002282308A CA 2282308 A CA2282308 A CA 2282308A CA 2282308 C CA2282308 C CA 2282308C
Authority
CA
Canada
Prior art keywords
test signal
signal
alignment
return
alignment 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.)
Expired - Fee Related
Application number
CA002282308A
Other languages
English (en)
French (fr)
Other versions
CA2282308A1 (en
Inventor
Scott M. Woodward
Andrew P. Dejaco
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2282308A1 publication Critical patent/CA2282308A1/en
Application granted granted Critical
Publication of CA2282308C publication Critical patent/CA2282308C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
    • 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
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • 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
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Telephonic Communication Services (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Telephone Function (AREA)
CA002282308A 1997-02-28 1998-03-02 Frame alignment of test signals in a communication system Expired - Fee Related CA2282308C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/808,624 US6169763B1 (en) 1995-06-29 1997-02-28 Characterizing a communication system using frame aligned test signals
US08/808,624 1997-02-28
PCT/US1998/004037 WO1998038769A2 (en) 1997-02-28 1998-03-02 Frame alignment of test signals in a communication system

Publications (2)

Publication Number Publication Date
CA2282308A1 CA2282308A1 (en) 1998-09-03
CA2282308C true CA2282308C (en) 2007-04-10

Family

ID=25199298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002282308A Expired - Fee Related CA2282308C (en) 1997-02-28 1998-03-02 Frame alignment of test signals in a communication system

Country Status (10)

Country Link
US (1) US6169763B1 (enExample)
EP (1) EP0963632B1 (enExample)
JP (3) JP4142110B2 (enExample)
KR (1) KR100525028B1 (enExample)
CN (1) CN1319308C (enExample)
AT (1) ATE410850T1 (enExample)
AU (1) AU6539698A (enExample)
CA (1) CA2282308C (enExample)
DE (1) DE69840093D1 (enExample)
WO (1) WO1998038769A2 (enExample)

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US6912679B1 (en) * 2000-04-29 2005-06-28 Hewlett-Packard Development Company, L.P. System and method for electrical data link testing
WO2002091388A1 (en) * 2001-05-10 2002-11-14 Warner Music Group, Inc. Method and system for verifying derivative digital files automatically
US7236573B2 (en) 2002-04-01 2007-06-26 At&T Intellectual Property, Inc. Method and apparatus for testing telephone sound quality
US7058400B2 (en) * 2002-06-14 2006-06-06 Denso Corporation Forward and reverse link channels dynamic processing gain
DE10324745A1 (de) * 2003-05-30 2004-12-30 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Testgerät zum Ermitteln einer Fehlerrate
US7203461B2 (en) * 2003-06-16 2007-04-10 Broadcom Corporation Adaptive channel quality estimation algorithm to support link adaptation
US7609156B2 (en) 2004-04-07 2009-10-27 Jeffrey D Mullen Advanced cooperative defensive military tactics, armor, and systems
US7680655B2 (en) * 2005-05-20 2010-03-16 Alcatel-Lucent Usa Inc. Method and apparatus for measuring the quality of speech transmissions that use speech compression
US7564896B2 (en) * 2005-08-12 2009-07-21 Litepoint Corp. Method for measuring multiple parameters of a signal transmitted by a signal generator
CN100372319C (zh) * 2005-12-31 2008-02-27 华为技术有限公司 一种链路物理自环的检测方法
TW200805998A (en) * 2006-05-08 2008-01-16 Sunrise Telecom Inc Network profiling system having nonphysical layer test system
CN101547513B (zh) * 2008-03-25 2011-09-14 华为技术有限公司 一种多频点系统中控制用户设备接入的方法及网络设备
US8817934B2 (en) 2010-07-28 2014-08-26 Qualcomm Incorporated System and method for synchronization tracking in an in-band modem
CN101977273B (zh) * 2010-10-21 2013-10-09 深圳市共进电子股份有限公司 一种对网络语音通信设备的传导抗干扰性能的测试方法
KR101388587B1 (ko) 2012-06-04 2014-04-24 주식회사 글로베인 오디오 신호 제어 장치 및 방법
WO2019241600A2 (en) * 2018-06-14 2019-12-19 Tektronix, Inc. Integrated communication link testing
CN115473837B (zh) * 2022-02-22 2024-03-22 北京广利核系统工程有限公司 可配置协议的通讯测试工具和基于其的通讯测试方法

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JPS59196633A (ja) * 1983-04-21 1984-11-08 Nec Corp 自動車電話用移動機の遠隔試験方式
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Also Published As

Publication number Publication date
JP4681068B2 (ja) 2011-05-11
JP2008211776A (ja) 2008-09-11
AU6539698A (en) 1998-09-18
WO1998038769A3 (en) 1998-11-05
CN1319308C (zh) 2007-05-30
CN1260928A (zh) 2000-07-19
ATE410850T1 (de) 2008-10-15
DE69840093D1 (de) 2008-11-20
KR100525028B1 (ko) 2005-10-31
KR20000075798A (ko) 2000-12-26
EP0963632B1 (en) 2008-10-08
CA2282308A1 (en) 1998-09-03
JP2010109997A (ja) 2010-05-13
JP4142110B2 (ja) 2008-08-27
JP2001527712A (ja) 2001-12-25
US6169763B1 (en) 2001-01-02
WO1998038769A2 (en) 1998-09-03
EP0963632A2 (en) 1999-12-15

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