DE60200564D1 - Datenkommunikationssystem mit Selbsttestfähigkeit - Google Patents

Datenkommunikationssystem mit Selbsttestfähigkeit

Info

Publication number
DE60200564D1
DE60200564D1 DE60200564T DE60200564T DE60200564D1 DE 60200564 D1 DE60200564 D1 DE 60200564D1 DE 60200564 T DE60200564 T DE 60200564T DE 60200564 T DE60200564 T DE 60200564T DE 60200564 D1 DE60200564 D1 DE 60200564D1
Authority
DE
Germany
Prior art keywords
self
communication system
data communication
test capability
capability
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
DE60200564T
Other languages
English (en)
Other versions
DE60200564T2 (de
Inventor
Richard C Walker
Patricia A Thaler
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Application granted granted Critical
Publication of DE60200564D1 publication Critical patent/DE60200564D1/de
Publication of DE60200564T2 publication Critical patent/DE60200564T2/de
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
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/244—Testing correct operation by comparing a transmitted test signal with a locally generated replica test sequence 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
    • H04L1/241—Testing correct operation using pseudo-errors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
DE60200564T 2001-03-06 2002-03-06 Datenkommunikationssystem mit Selbsttestfähigkeit Expired - Fee Related DE60200564T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/801,031 US6862701B2 (en) 2001-03-06 2001-03-06 Data communication system with self-test facility
US801031 2001-03-06

Publications (2)

Publication Number Publication Date
DE60200564D1 true DE60200564D1 (de) 2004-07-08
DE60200564T2 DE60200564T2 (de) 2005-06-30

Family

ID=25180009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200564T Expired - Fee Related DE60200564T2 (de) 2001-03-06 2002-03-06 Datenkommunikationssystem mit Selbsttestfähigkeit

Country Status (4)

Country Link
US (1) US6862701B2 (de)
EP (1) EP1241823B1 (de)
JP (1) JP2002354069A (de)
DE (1) DE60200564T2 (de)

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US7034719B2 (en) 2002-09-27 2006-04-25 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
US20030044005A1 (en) * 2001-08-15 2003-03-06 Lee Eugene W. Data scrambler
US7010595B2 (en) * 2001-12-14 2006-03-07 D-Link Corp. Apparatus for multi-level loopback test in a community network system and method therefor
US7032139B1 (en) * 2002-03-18 2006-04-18 Finisar Corporation Bit error rate tester
US7231558B2 (en) 2002-03-18 2007-06-12 Finisar Corporation System and method for network error rate testing
US7502326B2 (en) * 2002-04-12 2009-03-10 Broadcom Corporation Methods used to simultaneously perform automated at-speed testing of multiple gigabit per second high serial pin count devices
DE60306008T2 (de) * 2002-04-12 2007-01-11 Broadcom Corp., Irvine Einrichtungen und Verfahren für die Hochgeschwindigkeitsprüfung von Schaltungen mit hoher Pinzahl und mehreren Gigabit
US7363557B2 (en) * 2002-04-12 2008-04-22 Broadcom Corporation System for at-speed automated testing of high serial pin count multiple gigabit per second devices
US7174490B2 (en) * 2002-04-12 2007-02-06 Broadcom Corporation Test system rider utilized for automated at-speed testing of high serial pin count multiple gigabit per second devices
US7278079B2 (en) * 2002-04-12 2007-10-02 Broadcom Corporation Test head utilized in a test system to perform automated at-speed testing of multiple gigabit per second high serial pin count devices
US7020729B2 (en) * 2002-05-16 2006-03-28 Intel Corporation Protocol independent data transmission interface
US7809021B2 (en) * 2002-07-10 2010-10-05 Solarflare Communications, Inc. Communication system and encoding method having low overhead
US7330320B1 (en) 2003-06-16 2008-02-12 Marvell International Ltd. Method and apparatus to limit DC-level in coded data
US20050047433A1 (en) * 2003-06-17 2005-03-03 Dmitri Rizer Physical coding sublayer transcoding
US20050031026A1 (en) * 2003-08-07 2005-02-10 Huaiyu Zeng Hybrid computer modem
US8213611B2 (en) * 2004-11-03 2012-07-03 Broadcom Corporation Two-stage block synchronization and scrambling
US7274315B2 (en) * 2005-11-07 2007-09-25 Broadcom Corporation Scrambled block encoder
US8552891B2 (en) * 2006-05-27 2013-10-08 Samsung Electronics Co., Ltd. Method and apparatus for parallel data interfacing using combined coding and recording medium therefor
KR100782327B1 (ko) * 2006-05-27 2007-12-06 삼성전자주식회사 반도체 장치 사이의 단일형 병렬데이터 인터페이스 방법,기록매체 및 반도체 장치
US8589770B2 (en) * 2007-02-26 2013-11-19 Ati Technologies Ulc Robust control/delineation in serial streams
US7477169B2 (en) * 2007-02-26 2009-01-13 Ati Technologies Ulc Robust control/delineation in serial streams
JP4988544B2 (ja) * 2007-12-28 2012-08-01 ルネサスエレクトロニクス株式会社 データ処理装置およびデータ処理方法並びにプログラム
US8619762B2 (en) * 2008-06-26 2013-12-31 Qualcomm Incorporated Low power deserializer and demultiplexing method
WO2010019250A2 (en) 2008-08-11 2010-02-18 Solarflare Communications, Inc. Method of synchronization for low power idle
US8461848B2 (en) * 2008-12-10 2013-06-11 Marvell International Ltd. Cable diagnostics for Base-T systems
US8374338B2 (en) * 2009-02-20 2013-02-12 General Instrument Corporation Transport packet decryption testing in a client device
JP5256076B2 (ja) * 2009-02-27 2013-08-07 アンリツ株式会社 ６４ｂ／６６ｂ符号化試験装置
US20110299442A1 (en) * 2010-06-04 2011-12-08 Sairamesh Nammi Methods and apparatus for controlling location for starting decoding of sub-packets of a communication packet
US8627156B1 (en) * 2010-10-26 2014-01-07 Agilent Technologies, Inc. Method and system of testing bit error rate using signal with mixture of scrambled and unscrambled bits
TWI449347B (zh) * 2010-12-28 2014-08-11 Realtek Semiconductor Corp 支援省電模式的通訊裝置與相關的通訊方法
WO2012166100A1 (en) * 2011-05-27 2012-12-06 Halliburton Energy Services, Inc. Downhole communication applications
US9778389B2 (en) 2011-05-27 2017-10-03 Halliburton Energy Services, Inc. Communication applications
CN102291203B (zh) * 2011-09-13 2014-04-16 林子怀 去除短周期循环的分布式网络通道编码方法
US9692715B2 (en) 2014-02-21 2017-06-27 Cavium, Inc. Multiple ethernet ports and port types using a shared data path
US11611408B2 (en) * 2021-06-01 2023-03-21 Keysight Technologies, Inc. Methods, systems and computer readable media for reconstructing uncorrectable forward error correction (FEC) data

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Publication number Priority date Publication date Assignee Title
US5438621A (en) 1988-11-02 1995-08-01 Hewlett-Packard Company DC-free line code and bit and frame synchronization for arbitrary data transmission
US5022051A (en) 1988-11-02 1991-06-04 Hewlett-Packard Company DC-free line code for arbitrary data transmission
US5228042A (en) 1991-02-07 1993-07-13 Northern Telecom Limited Method and circuit for testing transmission paths
DE4121478A1 (de) 1991-06-26 1993-01-14 Siemens Ag Verfahren zum bestimmen des ursprungsortes von bitfehlern
JP2002504271A (ja) 1991-09-10 2002-02-05 ハイブリッド・ネットワークス・インコーポレイテッド Ｔｖ放送データ伝送システム用遠隔リンクアダプタ
GB2277237B (en) * 1993-03-31 1998-01-21 Mitsubishi Electric Corp Communication system and method of detecting transmission faults therein
US5530959A (en) * 1994-05-18 1996-06-25 At&T Corp. Self-synchronizing scrambler/descrambler without error multiplication
US6148194A (en) 1997-12-10 2000-11-14 Nortel Networks Corporation Method for determining cell boundary during base station deployment
US6618395B1 (en) * 1999-05-27 2003-09-09 3Com Corporation Physical coding sub-layer for transmission of data over multi-channel media
US6742182B1 (en) * 2000-01-24 2004-05-25 Webtv Networks, Inc. Descrambling a scrambled television signal using a cable box for authentication
US6662332B1 (en) * 2000-07-05 2003-12-09 3Com Corporation Interleaver for burst error correction

Also Published As

Publication number Publication date
EP1241823B1 (de) 2004-06-02
JP2002354069A (ja) 2002-12-06
DE60200564T2 (de) 2005-06-30
US20020129307A1 (en) 2002-09-12
EP1241823A1 (de) 2002-09-18
US6862701B2 (en) 2005-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee