CN102577292B - 三相模式中ofdm传输方法 - Google Patents

三相模式中ofdm传输方法 Download PDF

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Publication number
CN102577292B
CN102577292B CN201080044784.8A CN201080044784A CN102577292B CN 102577292 B CN102577292 B CN 102577292B CN 201080044784 A CN201080044784 A CN 201080044784A CN 102577292 B CN102577292 B CN 102577292B
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CN
China
Prior art keywords
convergent
power line
phase
divergent
receiver
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CN201080044784.8A
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English (en)
Chinese (zh)
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CN102577292A (zh
Inventor
H·金
B·N·瓦拉达拉贾恩
A·G·达巴克
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Texas Instruments Inc
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Texas Instruments Inc
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • 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
    • H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
    • 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
    • H04B2203/5466—Systems for power line communications using three phases conductors
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • 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
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H04L25/0276—Arrangements for coupling common mode signals
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN201080044784.8A 2009-08-03 2010-08-02 三相模式中ofdm传输方法 Active CN102577292B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23084009P 2009-08-03 2009-08-03
US61/230,840 2009-08-03
US12/839,315 US8265197B2 (en) 2009-08-03 2010-07-19 OFDM transmission methods in three phase modes
US12/839,315 2010-07-19
PCT/US2010/044074 WO2011017247A2 (en) 2009-08-03 2010-08-02 Ofdm transmission methods in three phase modes

Publications (2)

Publication Number Publication Date
CN102577292A CN102577292A (zh) 2012-07-11
CN102577292B true CN102577292B (zh) 2014-08-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080044784.8A Active CN102577292B (zh) 2009-08-03 2010-08-02 三相模式中ofdm传输方法

Country Status (5)

Country Link
US (1) US8265197B2 (https=)
EP (1) EP2462728B1 (https=)
JP (2) JP5787889B2 (https=)
CN (1) CN102577292B (https=)
WO (1) WO2011017247A2 (https=)

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US10097240B2 (en) * 2013-02-19 2018-10-09 Astrolink International, Llc System and method for inferring schematic and topological properties of an electrical distribution grid
US9130658B2 (en) * 2013-05-06 2015-09-08 Qualcomm Incorporated Selection diversity in a powerline communication system
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CN105637982B (zh) * 2013-09-06 2018-04-27 飞利浦灯具控股公司 用于电力线路编码的控制器和电力线路编码方法
KR101761207B1 (ko) 2013-12-19 2017-07-25 엘에스산전 주식회사 전력선 통신 장치
US9369177B2 (en) * 2014-05-01 2016-06-14 Cisco Technology, Inc. Path diversity with poly-phase links in a power line communication network
JP6702869B2 (ja) * 2014-07-29 2020-06-03 ソニーセミコンダクタソリューションズ株式会社 イメージセンサ、電子機器、及び、制御方法
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Also Published As

Publication number Publication date
EP2462728A4 (en) 2017-06-28
JP2015208013A (ja) 2015-11-19
EP2462728A2 (en) 2012-06-13
JP5787889B2 (ja) 2015-09-30
US20110026621A1 (en) 2011-02-03
CN102577292A (zh) 2012-07-11
EP2462728B1 (en) 2018-11-14
WO2011017247A2 (en) 2011-02-10
JP2013501482A (ja) 2013-01-10
US8265197B2 (en) 2012-09-11
JP6131291B2 (ja) 2017-05-17
WO2011017247A3 (en) 2011-05-19

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