DE60142766D1 - Verfahren und Vorrichtung zur Ermittlung der Leistung eines Netzwerkes - Google Patents

Verfahren und Vorrichtung zur Ermittlung der Leistung eines Netzwerkes

Info

Publication number
DE60142766D1
DE60142766D1 DE60142766T DE60142766T DE60142766D1 DE 60142766 D1 DE60142766 D1 DE 60142766D1 DE 60142766 T DE60142766 T DE 60142766T DE 60142766 T DE60142766 T DE 60142766T DE 60142766 D1 DE60142766 D1 DE 60142766D1
Authority
DE
Germany
Prior art keywords
test signal
test
performance
comparator
known server
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 - Lifetime
Application number
DE60142766T
Other languages
English (en)
Inventor
Richard C Jawaorski
Robert L Richards
James E Barker
Hermann B Elliot
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.)
Sunrise Telecom Inc
Original Assignee
Sunrise Telecom 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 Sunrise Telecom Inc filed Critical Sunrise Telecom Inc
Application granted granted Critical
Publication of DE60142766D1 publication Critical patent/DE60142766D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE60142766T 2000-11-01 2001-06-08 Verfahren und Vorrichtung zur Ermittlung der Leistung eines Netzwerkes Expired - Lifetime DE60142766D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/704,888 US7010730B1 (en) 2000-11-01 2000-11-01 System and method for testing the upstream channel of a cable network

Publications (1)

Publication Number Publication Date
DE60142766D1 true DE60142766D1 (de) 2010-09-23

Family

ID=24831249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60142766T Expired - Lifetime DE60142766D1 (de) 2000-11-01 2001-06-08 Verfahren und Vorrichtung zur Ermittlung der Leistung eines Netzwerkes

Country Status (7)

Country Link
US (4) US7010730B1 (de)
EP (1) EP1204240B8 (de)
JP (2) JP2002164870A (de)
KR (1) KR20020034946A (de)
AT (1) ATE477640T1 (de)
DE (1) DE60142766D1 (de)
TW (1) TWI224910B (de)

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US7007209B2 (en) 2002-02-25 2006-02-28 Richard Charles Jaworski System of testing the upstream cable modem channel
US7451472B2 (en) * 2002-09-30 2008-11-11 Cable Television Laboratories, Inc. System and method to test network performance with impairments
KR100937099B1 (ko) 2003-02-14 2010-01-15 주식회사 케이티 영상 전송시 소스-채널 결합 부호화의 부호율 결정 방법및 이를 이용한 영상 전송 시스템
US7796526B2 (en) * 2003-10-31 2010-09-14 Acterna Versatile communication network test apparatus and methods
US7707615B2 (en) * 2004-06-10 2010-04-27 Time Warner Cable, Inc. Establishing a return path in a forward path cable television testing environment
US7893685B2 (en) 2006-08-28 2011-02-22 Acterna Llc RF meter with input noise suppression
US7885195B2 (en) * 2008-02-26 2011-02-08 Sunrise Telecom Incorporated Test system with user selectable channel
US20090228941A1 (en) * 2008-03-05 2009-09-10 At&T Intellectual Property, Lp Video System and a Method of Using the Video System
US8139430B2 (en) * 2008-07-01 2012-03-20 International Business Machines Corporation Power-on initialization and test for a cascade interconnect memory system
US8234540B2 (en) 2008-07-01 2012-07-31 International Business Machines Corporation Error correcting code protected quasi-static bit communication on a high-speed bus
US9537717B2 (en) * 2009-04-20 2017-01-03 Hewlett Packard Enterprise Development Lp Policy enforcement point provisioning
US8527815B2 (en) 2010-09-16 2013-09-03 Lsi Corporation Method for detecting a failure in a SAS/SATA topology
KR101239100B1 (ko) * 2011-01-24 2013-03-05 사단법인한국디지털케이블연구원 브라우저 기반 케이블레디 디지털 텔레비전의 시험 검증 시스템 및 시험 검증 방법
US9450686B2 (en) 2011-06-30 2016-09-20 Viavi Solutions Inc. Testing an upstream path of a cable network
US9094336B2 (en) * 2013-03-15 2015-07-28 Ixia Methods, systems, and computer readable media for assisting with the debugging of conditions associated with the processing of test packets by a device under test
US9264340B2 (en) 2013-03-15 2016-02-16 Ixia Methods, systems, and computer readable media for misdirected packet drill down and negative packet capture at a network test device
US10361945B2 (en) * 2015-10-08 2019-07-23 Fluke Corporation System and method to reconcile cabling test results with cabling test configurations
US10367713B2 (en) 2015-10-15 2019-07-30 Fluke Corporation Cloud based system and method for managing testing configurations for cable test devices
US10097443B2 (en) 2015-12-16 2018-10-09 Fluke Corporation System and method for secure communications between a computer test tool and a cloud-based server
US9979566B2 (en) * 2016-09-27 2018-05-22 Intel Corporation Hybrid forward error correction and replay technique for low latency
DE102016221660A1 (de) * 2016-11-04 2018-05-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und entsprechendes verfahren zum kommunizieren mit einem transponder sowie system zum kommunizieren
US10567123B2 (en) 2018-02-26 2020-02-18 Keysight Technologies, Inc. Methods, systems and computer readable media for evaluating link or component quality using synthetic forward error correction (FEC)
US11050527B1 (en) 2019-06-26 2021-06-29 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing of hardened forward error correction (FEC) implementations
US11102104B1 (en) 2019-08-30 2021-08-24 Keysight Technologies, Inc. Methods, systems, and computer readable media for generating analog-distorted test data
US11228380B2 (en) 2019-10-29 2022-01-18 Keysight Technologies, Inc. Bit error ratio (BER) measurement including forward error correction (FEC) on back channel

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Also Published As

Publication number Publication date
EP1204240B8 (de) 2011-02-16
US20090147671A1 (en) 2009-06-11
JP3913757B2 (ja) 2007-05-09
US7509542B2 (en) 2009-03-24
US20100146367A1 (en) 2010-06-10
JP2002164870A (ja) 2002-06-07
KR20020034946A (ko) 2002-05-09
US7721162B2 (en) 2010-05-18
JP2005102344A (ja) 2005-04-14
EP1204240A3 (de) 2005-08-10
US7010730B1 (en) 2006-03-07
US20060048200A1 (en) 2006-03-02
EP1204240A2 (de) 2002-05-08
EP1204240B1 (de) 2010-08-11
TWI224910B (en) 2004-12-01
ATE477640T1 (de) 2010-08-15

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: JAWORSKI, RICHARD C., ALPHARETTA, US

Inventor name: RICHARDS, ROBERT L., ROSWELL, US

Inventor name: BARKER, JAMES E., LAWRENCEVILLE, US

Inventor name: ELLIOT, HERMANN B., DULUTH, US