DE602004030030D1 - Mehrträgerkommunikationsverfahren, system und vorrichtung - Google Patents

Mehrträgerkommunikationsverfahren, system und vorrichtung

Info

Publication number
DE602004030030D1
DE602004030030D1 DE602004030030T DE602004030030T DE602004030030D1 DE 602004030030 D1 DE602004030030 D1 DE 602004030030D1 DE 602004030030 T DE602004030030 T DE 602004030030T DE 602004030030 T DE602004030030 T DE 602004030030T DE 602004030030 D1 DE602004030030 D1 DE 602004030030D1
Authority
DE
Germany
Prior art keywords
communication process
feed communication
feed
communication
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
DE602004030030T
Other languages
English (en)
Inventor
Toshiyuki Wakisaka
Masahiro Maki
Hisao Koga
Yuji Igata
Fumio Ichihara
Akihiro Yamashita
Tsunehiro Hanada
Mutsuhiko Oishi
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602004030030D1 publication Critical patent/DE602004030030D1/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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/028—Arrangements specific to the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Optical Communication System (AREA)
DE602004030030T 2003-09-19 2004-09-13 Mehrträgerkommunikationsverfahren, system und vorrichtung Expired - Lifetime DE602004030030D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003328624 2003-09-19
PCT/JP2004/013706 WO2005029803A2 (en) 2003-09-19 2004-09-13 Multicarrier communication method, system and apparatus

Publications (1)

Publication Number Publication Date
DE602004030030D1 true DE602004030030D1 (de) 2010-12-23

Family

ID=34372905

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004030030T Expired - Lifetime DE602004030030D1 (de) 2003-09-19 2004-09-13 Mehrträgerkommunikationsverfahren, system und vorrichtung

Country Status (6)

Country Link
US (1) US7864658B2 (de)
EP (1) EP1683317B1 (de)
JP (1) JP4490425B2 (de)
CN (1) CN1795653B (de)
DE (1) DE602004030030D1 (de)
WO (1) WO2005029803A2 (de)

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JP4754268B2 (ja) 2004-05-27 2011-08-24 パナソニック株式会社 通信装置、通信システム、及び通信方法
RU2408987C2 (ru) * 2005-04-01 2011-01-10 Нтт Досомо, Инк. Передающее устройство и способ передачи сигнала
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
JP4769657B2 (ja) * 2006-07-28 2011-09-07 京セラ株式会社 無線通信方法及び無線通信端末
JP2008098812A (ja) * 2006-10-10 2008-04-24 National Institute Of Advanced Industrial & Technology Ｏｆｄｍ伝送方法及びｏｆｄｍ送信装置
US7904021B2 (en) * 2006-12-21 2011-03-08 Atheros Communications, Inc. Selecting carriers for modulating signals in a communication network
US8013467B2 (en) * 2007-02-19 2011-09-06 Sharp Laboratories Of America, Inc. Method and device for optimizing signal power on a wired communications network
JP5129087B2 (ja) * 2008-10-27 2013-01-23 三菱電機株式会社 電力線通信装置
JP5249714B2 (ja) * 2008-10-29 2013-07-31 パナソニック株式会社 適応変調通信装置
WO2011082145A2 (en) * 2010-01-04 2011-07-07 Atheros Communications, Inc. Transmit power control
CN102195679B (zh) * 2010-03-10 2013-10-16 青岛东软载波科技股份有限公司 电力线载波调制方法、解调方法、电路及芯片
JP2011041324A (ja) * 2010-11-08 2011-02-24 Kyocera Corp 通信システム、通信装置及び通信制御方法
CN103516395B (zh) * 2012-06-21 2016-01-27 深圳市金正方科技股份有限公司 自适应电力线载波通信装置及方法
CN102868219A (zh) * 2012-09-03 2013-01-09 山西潞安环保能源开发股份有限公司 一种智能化电力载波分级闭锁装置
CN103095340B (zh) * 2012-12-12 2015-05-20 广东电网公司电力科学研究院 一种低压电力线载波互联互通装置
CN104995847B (zh) * 2013-02-28 2018-03-27 西门子公司 一种用于经由电力线通信的方法和装置
JP6315571B2 (ja) * 2014-05-29 2018-04-25 Ｎｅｃプラットフォームズ株式会社 無線通信システム、無線通信方法および無線通信プログラム
EP3154296B1 (de) * 2014-06-26 2018-10-03 Huawei Technologies Co., Ltd. Verfahren, vorrichtung und system zur bestimmung und einstellung des modulationsformats und der trägerleistung
US9705721B2 (en) 2014-11-24 2017-07-11 Panasonic Intellectual Property Management Co., Ltd. Communication apparatus and communication method
CN107005323A (zh) * 2014-11-24 2017-08-01 松下知识产权经营株式会社 通信装置和通信方法
WO2019176931A1 (ja) * 2018-03-13 2019-09-19 株式会社メガチップス 有線伝送路およびマルチキャリア変調を利用する通信システム
CN117674909B (zh) * 2023-12-07 2024-06-07 江苏思行达信息技术有限公司 一种基于电力线载波和无线双模通信装置及方法

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Also Published As

Publication number Publication date
JP2007506349A (ja) 2007-03-15
US7864658B2 (en) 2011-01-04
EP1683317B1 (de) 2010-11-10
EP1683317A2 (de) 2006-07-26
WO2005029803A2 (en) 2005-03-31
CN1795653B (zh) 2012-10-03
US20050078803A1 (en) 2005-04-14
CN1795653A (zh) 2006-06-28
WO2005029803A3 (en) 2005-09-22
JP4490425B2 (ja) 2010-06-23

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