SG141408A1 - Multi-carrier transmission system - Google Patents

Multi-carrier transmission system

Info

Publication number
SG141408A1
SG141408A1 SG200716491-6A SG2007164916A SG141408A1 SG 141408 A1 SG141408 A1 SG 141408A1 SG 2007164916 A SG2007164916 A SG 2007164916A SG 141408 A1 SG141408 A1 SG 141408A1
Authority
SG
Singapore
Prior art keywords
communication apparatus
transmission system
frequency band
carrier transmission
communication
Prior art date
Application number
SG200716491-6A
Other languages
English (en)
Inventor
Yusaku Okamura
Eiichi Matsuda
Susumu Sasaki
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of SG141408A1 publication Critical patent/SG141408A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0066—Requirements on out-of-channel emissions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Telephonic Communication Services (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
SG200716491-6A 2006-10-02 2007-10-02 Multi-carrier transmission system SG141408A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006270883A JP4869853B2 (ja) 2006-10-02 2006-10-02 送信出力制御装置、マルチキャリア伝送システム、送信出力制御方法及び送信出力制御プログラム

Publications (1)

Publication Number Publication Date
SG141408A1 true SG141408A1 (en) 2008-04-28

Family

ID=38879242

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200716491-6A SG141408A1 (en) 2006-10-02 2007-10-02 Multi-carrier transmission system

Country Status (7)

Country Link
US (1) US20080081650A1 (ko)
EP (1) EP1909405B1 (ko)
JP (1) JP4869853B2 (ko)
KR (1) KR100940383B1 (ko)
AU (1) AU2007219342A1 (ko)
DE (1) DE602007003420D1 (ko)
SG (1) SG141408A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5382945B2 (ja) * 2010-03-29 2014-01-08 西日本電信電話株式会社 通信システムおよび通信方法
JP7099391B2 (ja) * 2019-04-02 2022-07-12 日本電信電話株式会社 無線通信特性評価方法および無線通信特性評価装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100228493B1 (ko) * 1997-08-30 1999-11-01 윤종용 비대칭 디지털 가입자 라인 시스템에서 송출 전력제어방법
US6359906B1 (en) * 1998-02-24 2002-03-19 Nortel Networks Limited Providing digital services to telephone subscribers
CN1327630C (zh) * 1998-04-01 2007-07-18 松下图像通信系统公司 带有隐式信道探头的多种xDSL调制解调器的启动
JP3380851B2 (ja) * 1998-05-06 2003-02-24 三菱電機株式会社 ディスクリートマルチトーン通信システム、そのデータ通信装置およびディスクリートマルチトーン通信方法
EP1276249A1 (de) * 2001-07-13 2003-01-15 Reinhard Hecht Vorrichtung zur Verbesserung der Übertragungseigenschaften eines Bündels elektrischer Datenleitungen und Anordnung zur Datenübertragung
US7394752B2 (en) * 2001-11-06 2008-07-01 The Board Of Trusttees Of The Leland Stanford Junior University Joint reduction of NEXT and FEXT in xDSL systems
EP1575219B1 (en) * 2004-03-12 2007-05-16 Matsushita Electric Industrial Co., Ltd. Apparatus, method, and program for preventing collisions in data-transmission and computer-readable record medium for storing the program
JP2006014040A (ja) * 2004-06-28 2006-01-12 Sumitomo Electric Networks Inc 通信装置および通信方法
US7573943B2 (en) * 2004-08-20 2009-08-11 Adaptive Spectrum And Signal Alignment, Inc. Interference cancellation system
JP2006115326A (ja) * 2004-10-15 2006-04-27 Sumitomo Electric Networks Inc 通信システム、通信方法および通信装置
ATE460012T1 (de) * 2004-12-20 2010-03-15 Alcatel Lucent Verfahren und apparat für die bestimmung der sender-psd an einer entfernten au enstelle
JP4413768B2 (ja) * 2004-12-24 2010-02-10 富士通テレコムネットワークス株式会社 ディジタル加入者線信号の漏話低減装置
JP2007067527A (ja) * 2005-08-29 2007-03-15 Sumitomo Electric Ind Ltd 送信電力制御方法および通信装置
JP4835293B2 (ja) * 2006-07-13 2011-12-14 日本電気株式会社 送信出力制御装置、マルチキャリア伝送システム、送信出力制御方法及び送信出力制御プログラム

Also Published As

Publication number Publication date
JP4869853B2 (ja) 2012-02-08
DE602007003420D1 (de) 2010-01-07
EP1909405A1 (en) 2008-04-09
AU2007219342A1 (en) 2008-04-17
EP1909405B1 (en) 2009-11-25
KR100940383B1 (ko) 2010-02-02
JP2008092275A (ja) 2008-04-17
US20080081650A1 (en) 2008-04-03
KR20080031121A (ko) 2008-04-08

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