CN101714968B - 用于经由电力线进行具有多个子载波的多载波信号通信的通信装置 - Google Patents

用于经由电力线进行具有多个子载波的多载波信号通信的通信装置 Download PDF

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Publication number
CN101714968B
CN101714968B CN200910177316.7A CN200910177316A CN101714968B CN 101714968 B CN101714968 B CN 101714968B CN 200910177316 A CN200910177316 A CN 200910177316A CN 101714968 B CN101714968 B CN 101714968B
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transmission path
transmission
communication device
signal
estimator
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CN200910177316.7A
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Chinese (zh)
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CN101714968A (zh
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古贺久雄
児玉宣贵
小西泰辅
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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    • 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
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/023—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse amplitude modulation
    • 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
    • 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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0004—Modulated-carrier systems using wavelets
    • 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • 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
    • 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
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • 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
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN200910177316.7A 2003-08-07 2004-08-06 用于经由电力线进行具有多个子载波的多载波信号通信的通信装置 Expired - Lifetime CN101714968B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP288747/03 2003-08-07
JP2003288747A JP4356392B2 (ja) 2003-08-07 2003-08-07 通信装置

Related Parent Applications (1)

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CN200480022652XA Division CN1833421B (zh) 2003-08-07 2004-08-06 具有根据传输路径波动而适应性传输的多载波通信装置

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CN101714968A CN101714968A (zh) 2010-05-26
CN101714968B true CN101714968B (zh) 2013-10-09

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CN200910177316.7A Expired - Lifetime CN101714968B (zh) 2003-08-07 2004-08-06 用于经由电力线进行具有多个子载波的多载波信号通信的通信装置
CN201110034315.4A Expired - Lifetime CN102118347B (zh) 2003-08-07 2004-08-06 通信装置及估计电力线传输路径状态的方法
CN200480022652XA Expired - Lifetime CN1833421B (zh) 2003-08-07 2004-08-06 具有根据传输路径波动而适应性传输的多载波通信装置

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CN201110034315.4A Expired - Lifetime CN102118347B (zh) 2003-08-07 2004-08-06 通信装置及估计电力线传输路径状态的方法
CN200480022652XA Expired - Lifetime CN1833421B (zh) 2003-08-07 2004-08-06 具有根据传输路径波动而适应性传输的多载波通信装置

Country Status (6)

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US (3) US7302240B2 (enExample)
EP (2) EP1654849B1 (enExample)
JP (1) JP4356392B2 (enExample)
CN (3) CN101714968B (enExample)
ES (2) ES2539580T3 (enExample)
WO (1) WO2005015865A1 (enExample)

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CN102118347A (zh) 2011-07-06
CN1833421B (zh) 2012-07-04
ES2539580T3 (es) 2015-07-02
CN101714968A (zh) 2010-05-26
US7725081B2 (en) 2010-05-25
US20100226446A1 (en) 2010-09-09
ES2541682T3 (es) 2015-07-23
CN1833421A (zh) 2006-09-13
WO2005015865A1 (en) 2005-02-17
JP4356392B2 (ja) 2009-11-04
EP1654849B1 (en) 2015-04-22
US20050037722A1 (en) 2005-02-17
EP1654849A1 (en) 2006-05-10
EP2293508A1 (en) 2011-03-09
US20080095253A1 (en) 2008-04-24
US7302240B2 (en) 2007-11-27
EP2293508B1 (en) 2015-04-15
CN102118347B (zh) 2013-12-25
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