WO2009019746A1 - 通信装置、通信システム、及び通信方法 - Google Patents

通信装置、通信システム、及び通信方法 Download PDF

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Publication number
WO2009019746A1
WO2009019746A1 PCT/JP2007/065263 JP2007065263W WO2009019746A1 WO 2009019746 A1 WO2009019746 A1 WO 2009019746A1 JP 2007065263 W JP2007065263 W JP 2007065263W WO 2009019746 A1 WO2009019746 A1 WO 2009019746A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask pattern
communication
eye mask
waveform
communication device
Prior art date
Application number
PCT/JP2007/065263
Other languages
English (en)
French (fr)
Inventor
Noboru Morita
Michio Hibi
Manabu Yamazaki
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to JP2009526274A priority Critical patent/JP4858615B2/ja
Priority to PCT/JP2007/065263 priority patent/WO2009019746A1/ja
Publication of WO2009019746A1 publication Critical patent/WO2009019746A1/ja
Priority to US12/697,677 priority patent/US8254472B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03878—Line equalisers; line build-out devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

　本発明は、データを受信する通信装置に、予め信号波形を重畳することにより受信可能な範囲を示すアイマスクパターンを備え、受信波形と比較することで、伝送品質に係るパラメータを自動調整することを目的とする通信装置である。 そして、通信装置は、受信可能な範囲を示す所定のアイマスクパターンを格納する記憶部と、他の通信装置からの受信データを受信する受信部と、前記受信データの波形と前記アイマスクパターンとを比較し、比較結果データを生成する波形比較部と、前記比較結果データを前記他の通信装置に送信する送信部と、を有する。  
PCT/JP2007/065263 2007-08-03 2007-08-03 通信装置、通信システム、及び通信方法 WO2009019746A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009526274A JP4858615B2 (ja) 2007-08-03 2007-08-03 通信装置、通信システム、及び通信方法
PCT/JP2007/065263 WO2009019746A1 (ja) 2007-08-03 2007-08-03 通信装置、通信システム、及び通信方法
US12/697,677 US8254472B2 (en) 2007-08-03 2010-02-01 Communication device and communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/065263 WO2009019746A1 (ja) 2007-08-03 2007-08-03 通信装置、通信システム、及び通信方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/697,677 Continuation US8254472B2 (en) 2007-08-03 2010-02-01 Communication device and communication system

Publications (1)

Publication Number Publication Date
WO2009019746A1 true WO2009019746A1 (ja) 2009-02-12

Family

ID=40340994

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/065263 WO2009019746A1 (ja) 2007-08-03 2007-08-03 通信装置、通信システム、及び通信方法

Country Status (3)

Country Link
US (1) US8254472B2 (ja)
JP (1) JP4858615B2 (ja)
WO (1) WO2009019746A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013219641A (ja) * 2012-04-11 2013-10-24 Mitsubishi Electric Corp データ伝送装置
JP2021528932A (ja) * 2018-09-13 2021-10-21 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッドＡｄｖａｎｃｅｄ Ｍｉｃｒｏ Ｄｅｖｉｃｅｓ Ｉｎｃｏｒｐｏｒａｔｅｄ 高速ハードウェア送信等化

Families Citing this family (5)

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US9008196B2 (en) * 2011-04-28 2015-04-14 International Business Machines Corporation Updating interface settings for an interface
US8737459B2 (en) * 2011-07-08 2014-05-27 Texas Instruments Incorporated Transmitter equalizer optimization
JP2013207348A (ja) * 2012-03-27 2013-10-07 Fujitsu Ltd 情報処理装置，試験方法，及び試験プログラム
JP2015019163A (ja) * 2013-07-09 2015-01-29 富士通株式会社 制御装置、および制御方法
US9933984B1 (en) * 2014-09-29 2018-04-03 Advanced Testing Technologies, Inc. Method and arrangement for eye diagram display of errors of digital waveforms

Citations (4)

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JPH11510901A (ja) * 1996-05-28 1999-09-21 ノーザン・テレコム・リミテッド 光伝送システム中のひずみ測定用アイマスク
JP2004194028A (ja) * 2002-12-12 2004-07-08 Nec Engineering Ltd パルスマスク波形整形支援装置
JP2004357050A (ja) * 2003-05-29 2004-12-16 Mitsubishi Electric Corp 波形品質評価システム及び波形品質評価方法
JP2007053648A (ja) * 2005-08-19 2007-03-01 Fujitsu Ltd 通信機能を有する装置、送信器自動調整方法、システム及びプログラム

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JPH057230A (ja) * 1991-06-26 1993-01-14 Nec Corp 同期データ・インターフエース回路
US6208686B1 (en) * 1997-07-18 2001-03-27 Innova Corporation System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
JP2000059308A (ja) 1998-08-06 2000-02-25 Mitsubishi Electric Corp 光伝送システム
JP2001339315A (ja) 2000-05-30 2001-12-07 Sanyo Electric Co Ltd 画像信号伝送装置
JP2002164846A (ja) 2000-11-28 2002-06-07 Nec Corp 光伝送システム
EP1408672B1 (en) * 2001-07-13 2010-11-17 Anritsu Corporation Jitter resistance measuring instrument and method for enabling efficient measurement of jitter resistance characteristic and adequate evaluation
US6806877B2 (en) * 2001-12-18 2004-10-19 Agilent Technologies, Inc. Method for generating eye masks using a parametric representation
US7450636B2 (en) 2002-09-05 2008-11-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Adaptive transmit equalizer
EP1552609A4 (en) * 2002-10-08 2011-11-16 Broadcom Corp RAPID BINDING OF EMITTER EQUALIZATION DATA AND RECEIVER EQUALIZATION
EP1437855B1 (en) * 2002-12-30 2007-05-30 Alcatel Lucent Device and method of determining an eye diagram of a digital signal
JP4398293B2 (ja) 2004-03-31 2010-01-13 株式会社日立ハイテクノロジーズ 半導体検査装置
US7492816B1 (en) * 2004-05-25 2009-02-17 Altera Corporation Adaptive equalization methods and apparatus
KR100712519B1 (ko) * 2005-07-25 2007-04-27 삼성전자주식회사 아이 마스크를 이용하여 회로의 특성을 검출하는 테스트장비 및 테스트 방법
TWI322588B (en) * 2006-07-18 2010-03-21 Sunplus Technology Co Ltd Adaptive equalizer apparatus with digital eye-opening monitor unit and method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11510901A (ja) * 1996-05-28 1999-09-21 ノーザン・テレコム・リミテッド 光伝送システム中のひずみ測定用アイマスク
JP2004194028A (ja) * 2002-12-12 2004-07-08 Nec Engineering Ltd パルスマスク波形整形支援装置
JP2004357050A (ja) * 2003-05-29 2004-12-16 Mitsubishi Electric Corp 波形品質評価システム及び波形品質評価方法
JP2007053648A (ja) * 2005-08-19 2007-03-01 Fujitsu Ltd 通信機能を有する装置、送信器自動調整方法、システム及びプログラム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013219641A (ja) * 2012-04-11 2013-10-24 Mitsubishi Electric Corp データ伝送装置
JP2021528932A (ja) * 2018-09-13 2021-10-21 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッドＡｄｖａｎｃｅｄ Ｍｉｃｒｏ Ｄｅｖｉｃｅｓ Ｉｎｃｏｒｐｏｒａｔｅｄ 高速ハードウェア送信等化
JP7065255B2 (ja) 2018-09-13 2022-05-11 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド 高速ハードウェア送信等化

Also Published As

Publication number Publication date
US8254472B2 (en) 2012-08-28
JP4858615B2 (ja) 2012-01-18
JPWO2009019746A1 (ja) 2010-10-28
US20100128763A1 (en) 2010-05-27

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