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WO2008117363A1 - 信号伝送方法、送信／受信回路及びこれを備えた装置 - Google Patents

信号伝送方法、送信／受信回路及びこれを備えた装置 Download PDF

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Publication number
WO2008117363A1
WO2008117363A1 PCT/JP2007/055966 JP2007055966W WO2008117363A1 WO 2008117363 A1 WO2008117363 A1 WO 2008117363A1 JP 2007055966 W JP2007055966 W JP 2007055966W WO 2008117363 A1 WO2008117363 A1 WO 2008117363A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission
reception circuit
signal
reflected wave
transmission method
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.)
Ceased
Application number
PCT/JP2007/055966
Other languages
English (en)
French (fr)
Inventor
Masaya Kibune
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Ltd filed Critical Fujitsu Ltd
Priority to PCT/JP2007/055966 priority Critical patent/WO2008117363A1/ja
Priority to JP2009506081A priority patent/JP4818432B2/ja
Priority to CN200780052225.XA priority patent/CN101636926B/zh
Publication of WO2008117363A1 publication Critical patent/WO2008117363A1/ja
Priority to US12/562,712 priority patent/US8798568B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • 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
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0278—Arrangements for impedance matching
    • 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
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H04B3/238—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence

Landscapes

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

Abstract

　伝送線路における伝送信号の反射波を抑制する信号伝送方法は、伝送信号のデータパターンと反射波の相関を計算して反射波のレベル及び時間情報を求め、反射波のレベル及び時間情報に基づいて伝送信号の波形を補正する。
PCT/JP2007/055966 2007-03-23 2007-03-23 信号伝送方法、送信／受信回路及びこれを備えた装置 Ceased WO2008117363A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2007/055966 WO2008117363A1 (ja) 2007-03-23 2007-03-23 信号伝送方法、送信／受信回路及びこれを備えた装置
JP2009506081A JP4818432B2 (ja) 2007-03-23 2007-03-23 信号伝送方法、送信／受信回路及びこれを備えた装置
CN200780052225.XA CN101636926B (zh) 2007-03-23 2007-03-23 信号传送方法、发送/接收电路以及具有该发送/接收电路的装置
US12/562,712 US8798568B2 (en) 2007-03-23 2009-09-18 Signal transmission method, transmission circuit and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/055966 WO2008117363A1 (ja) 2007-03-23 2007-03-23 信号伝送方法、送信／受信回路及びこれを備えた装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/562,712 Continuation US8798568B2 (en) 2007-03-23 2009-09-18 Signal transmission method, transmission circuit and apparatus

Publications (1)

Publication Number Publication Date
WO2008117363A1 true WO2008117363A1 (ja) 2008-10-02

Family

ID=39788108

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/055966 Ceased WO2008117363A1 (ja) 2007-03-23 2007-03-23 信号伝送方法、送信／受信回路及びこれを備えた装置

Country Status (4)

Country Link
US (1) US8798568B2 (ja)
JP (1) JP4818432B2 (ja)
CN (1) CN101636926B (ja)
WO (1) WO2008117363A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010103703A (ja) * 2008-10-22 2010-05-06 Hitachi Ltd 鉄道車両用通信装置
JP2016213610A (ja) * 2015-05-01 2016-12-15 株式会社ソシオネクスト データ通信装置およびデータ通信方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6833148B2 (ja) * 2019-01-08 2021-02-24 三菱電機株式会社 伝送路設計支援装置、伝送路設計支援方法及びプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000078060A (ja) * 1998-08-27 2000-03-14 Mitsubishi Electric Corp 適応等化器装置及び適応等化器の制御方法
JP2004363861A (ja) * 2003-06-04 2004-12-24 Renesas Technology Corp 信号伝送システム及びそれに用いる集積回路
JP2007028155A (ja) * 2005-07-15 2007-02-01 Mitsubishi Electric Corp 等化器、等化方法及び受信装置
WO2007032079A1 (ja) * 2005-09-15 2007-03-22 Fujitsu Limited 抵抗を用いたハイブリッド回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616014B1 (fr) * 1987-05-26 1989-06-30 Cgr Mev Dispositif perfectionne de combinaison de deux signaux alternatifs de meme frequence
KR100247005B1 (ko) * 1997-05-19 2000-04-01 윤종용 알에프 증폭기에서 전기 제어 임피던스 매칭장치
JP3576430B2 (ja) * 1999-09-01 2004-10-13 沖電気工業株式会社 自動利得制御器
US6867600B1 (en) * 2000-09-23 2005-03-15 Nokia Corporation Electronic circuit and method for testing a line
JP4371263B2 (ja) * 2004-04-16 2009-11-25 株式会社進化システム総合研究所 イコライザ回路装置
US7454001B2 (en) * 2004-05-26 2008-11-18 Vtech Telecommunications, Ltd. Method and apparatus for detection of caller identification signaling during call waiting
JP4642133B2 (ja) * 2007-08-02 2011-03-02 富士通株式会社 無線送受信装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000078060A (ja) * 1998-08-27 2000-03-14 Mitsubishi Electric Corp 適応等化器装置及び適応等化器の制御方法
JP2004363861A (ja) * 2003-06-04 2004-12-24 Renesas Technology Corp 信号伝送システム及びそれに用いる集積回路
JP2007028155A (ja) * 2005-07-15 2007-02-01 Mitsubishi Electric Corp 等化器、等化方法及び受信装置
WO2007032079A1 (ja) * 2005-09-15 2007-03-22 Fujitsu Limited 抵抗を用いたハイブリッド回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010103703A (ja) * 2008-10-22 2010-05-06 Hitachi Ltd 鉄道車両用通信装置
JP2016213610A (ja) * 2015-05-01 2016-12-15 株式会社ソシオネクスト データ通信装置およびデータ通信方法

Also Published As

Publication number Publication date
JP4818432B2 (ja) 2011-11-16
CN101636926B (zh) 2016-05-04
JPWO2008117363A1 (ja) 2010-07-08
CN101636926A (zh) 2010-01-27
US8798568B2 (en) 2014-08-05
US20100039188A1 (en) 2010-02-18

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