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GB201805149D0 - No details - Google Patents

No details

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Publication number
GB201805149D0
GB201805149D0 GBGB1805149.0A GB201805149A GB201805149D0 GB 201805149 D0 GB201805149 D0 GB 201805149D0 GB 201805149 A GB201805149 A GB 201805149A GB 201805149 D0 GB201805149 D0 GB 201805149D0
Authority
GB
United Kingdom
Prior art keywords
details
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.)
Granted
Application number
GBGB1805149.0A
Other versions
GB2562374B (en
GB2562374A (en
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.)
China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
Original Assignee
China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
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 China Electric Power Research Institute Co Ltd CEPRI, State Grid Corp of China SGCC filed Critical China Electric Power Research Institute Co Ltd CEPRI
Publication of GB201805149D0 publication Critical patent/GB201805149D0/en
Publication of GB2562374A publication Critical patent/GB2562374A/en
Application granted granted Critical
Publication of GB2562374B publication Critical patent/GB2562374B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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) or DMT
    • 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
    • H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H04L1/0058—Block-coded modulation
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L27/2602—Signal structure
    • 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
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • 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) or DMT
    • H04L5/0008—Wavelet-division
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB1805149.0A 2016-12-09 2017-11-02 Time-frequency diversity copying method and system and storage medium Active GB2562374B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611128641.0A CN107017975B (en) 2016-12-09 2016-12-09 Time-frequency diversity copying method based on orthogonal frequency division multiplexing
PCT/CN2017/109131 WO2018103477A1 (en) 2016-12-09 2017-11-02 Time-frequency diversity copying method and system, and storage medium

Publications (3)

Publication Number Publication Date
GB201805149D0 true GB201805149D0 (en) 2018-05-16
GB2562374A GB2562374A (en) 2018-11-14
GB2562374B GB2562374B (en) 2022-06-15

Family

ID=59439577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1805149.0A Active GB2562374B (en) 2016-12-09 2017-11-02 Time-frequency diversity copying method and system and storage medium

Country Status (4)

Country Link
CN (1) CN107017975B (en)
DE (1) DE112017000221T5 (en)
GB (1) GB2562374B (en)
WO (1) WO2018103477A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107017975B (en) * 2016-12-09 2020-12-25 中国电力科学研究院 Time-frequency diversity copying method based on orthogonal frequency division multiplexing
CN107395546B (en) * 2017-08-30 2020-04-24 重庆物奇科技有限公司 Method for carrying out frequency domain information expansion on data symbols in power line carrier communication
CN110730059B (en) * 2019-10-21 2022-03-29 深圳智微电子科技有限公司 Diversity copy receiving performance optimization method
CN112543088A (en) * 2020-12-04 2021-03-23 青岛鼎信通讯股份有限公司 Data diversity copying method suitable for medium-voltage power line broadband communication
CN113992242B (en) * 2021-10-28 2023-03-21 重庆邮电大学 Soft information merging method for frame load of PLC system
CN114598419B (en) * 2021-11-12 2023-08-01 北京智芯微电子科技有限公司 Interleaver, deinterleaver, and method of implementation thereof
CN114978420B (en) * 2022-05-05 2023-05-16 重庆邮电大学 Digital diversity copy encoder and method based on finite state machine
CN120049912A (en) * 2023-11-24 2025-05-27 华为技术有限公司 Power line communication method, device and system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8196000B2 (en) * 2003-04-02 2012-06-05 Qualcomm Incorporated Methods and apparatus for interleaving in a block-coherent communication system
CN101141452B (en) * 2007-03-16 2010-12-29 中兴通讯股份有限公司 Uplink parallel interference eliminating apparatus and method in HRPD system
US8276025B2 (en) * 2008-06-06 2012-09-25 Maxim Integrated Products, Inc. Block interleaving scheme with configurable size to achieve time and frequency diversity
US8693558B2 (en) * 2010-04-12 2014-04-08 Qualcomm Incorporated Providing delimiters for low-overhead communication in a network
US9100102B2 (en) * 2011-01-11 2015-08-04 Texas Instruments Incorporated Method to use a preamble with band extension in power line communications
CN104917587B (en) * 2014-03-13 2018-08-14 钜泉光电科技(上海)股份有限公司 Data block interleaving and de-interweaving method in communication equipment and its device
CN105187169A (en) * 2015-09-30 2015-12-23 复旦大学 Iterative multiple-input multiple-output communication system and method based on IDMA
CN105656832B (en) * 2016-03-01 2019-10-22 华为技术有限公司 Method and device for generating OFDM time domain signal
CN105591826B (en) * 2016-03-18 2018-12-11 光一科技股份有限公司 Low-voltage power line broadband carrier communication network fault diagnosis device and method
CN107017975B (en) * 2016-12-09 2020-12-25 中国电力科学研究院 Time-frequency diversity copying method based on orthogonal frequency division multiplexing

Also Published As

Publication number Publication date
DE112017000221T5 (en) 2018-08-23
CN107017975A (en) 2017-08-04
WO2018103477A1 (en) 2018-06-14
CN107017975B (en) 2020-12-25
GB2562374B (en) 2022-06-15
GB2562374A (en) 2018-11-14

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