GB2562375B - Signal processing method and device, and storage medium - Google Patents

Signal processing method and device, and storage medium Download PDF

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Publication number
GB2562375B
GB2562375B GB1805152.4A GB201805152A GB2562375B GB 2562375 B GB2562375 B GB 2562375B GB 201805152 A GB201805152 A GB 201805152A GB 2562375 B GB2562375 B GB 2562375B
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United Kingdom
Prior art keywords
storage medium
signal processing
processing method
signal
medium
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GB1805152.4A
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GB201805152D0 (en
GB2562375A (en
Inventor
Zhang Hailong
Liu Xuan
Tang Yue
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.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Publication of GB2562375A publication Critical patent/GB2562375A/en
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Classifications

    • 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
    • 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
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • 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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L27/2627—Modulators
    • 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
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • 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
    • H04L27/264—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/26412—Filtering over the entire frequency band, e.g. filtered orthogonal frequency-division multiplexing [OFDM]
    • 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
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB1805152.4A 2016-12-09 2017-10-26 Signal processing method and device, and storage medium Active GB2562375B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611128977.7A CN106603457B (en) 2016-12-09 2016-12-09 OFDM-based broadband power line carrier communication physical layer signal processing method
PCT/CN2017/107880 WO2018103471A1 (en) 2016-12-09 2017-10-26 Signal processing method and device, and storage medium

Publications (3)

Publication Number Publication Date
GB201805152D0 GB201805152D0 (en) 2018-05-16
GB2562375A GB2562375A (en) 2018-11-14
GB2562375B true GB2562375B (en) 2022-06-01

Family

ID=58598042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1805152.4A Active GB2562375B (en) 2016-12-09 2017-10-26 Signal processing method and device, and storage medium

Country Status (4)

Country Link
CN (1) CN106603457B (en)
DE (1) DE112017000223B4 (en)
GB (1) GB2562375B (en)
WO (1) WO2018103471A1 (en)

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CN106603457B (en) * 2016-12-09 2020-12-25 中国电力科学研究院 OFDM-based broadband power line carrier communication physical layer signal processing method
CN107370567A (en) * 2017-08-02 2017-11-21 重庆物奇科技有限公司 A kind of Turbo coding/decoding methods
CN107846423B (en) * 2017-12-25 2020-07-10 上海物麒科技有限公司 Method for bandwidth self-adaption in transmission of power line carrier communication system
CN110247874A (en) * 2018-03-09 2019-09-17 中国电力科学研究院有限公司 Power wire broadband carrier method for analyzing performance and device based on planisphere
CN108183729A (en) * 2018-03-19 2018-06-19 西安电子科技大学 The channel interleaving method and system of power line carrier communication based on FPGA
CN110557220B (en) * 2018-05-30 2023-06-27 上海矽久微电子有限公司 Physical layer channel coding and decoding method
CN109347602B (en) * 2018-10-12 2021-07-16 北京四季豆信息技术有限公司 ROBO code demodulation method and device
CN111988111A (en) * 2019-05-23 2020-11-24 青岛鼎信通讯科技有限公司 Channel coding method applied to power line broadband carrier system
CN110417691A (en) * 2019-08-05 2019-11-05 国网辽宁综合能源服务有限公司 A method of based on raising channel estimating accuracy in HPLC system
CN111327400B (en) * 2020-02-14 2022-02-01 中国电力科学研究院有限公司 OFDM-based high-speed wireless communication physical layer transmission signal generation method and system
CN111327399B (en) * 2020-02-14 2022-04-15 中国电力科学研究院有限公司 Method and system for sending and receiving control information of communication physical frame
CN111464210B (en) * 2020-04-01 2021-07-23 深圳市均方根科技有限公司 Data diversity combining method and device, communication equipment and storage medium
CN112187291B (en) * 2020-10-24 2024-03-29 西北工业大学 Tail biting Turbo coding and decoding communication method based on transform domain
CN112511193B (en) * 2020-11-18 2022-06-21 湖北省电力装备有限公司 Broadband carrier (HPLC) module based on error feedback algorithm
CN112968758B (en) * 2021-02-03 2023-01-31 青岛鼎信通讯股份有限公司 OFDM system diversity method based on power line carrier
CN113260065B (en) * 2021-07-06 2021-09-21 北京智芯微电子科技有限公司 Method, processor, receiver and storage medium for determining transmission frequency band
CN113595595B (en) * 2021-08-02 2023-02-24 重庆邮电大学 PLC and wireless fusion transmission method in power line communication system
CN113938253B (en) * 2021-08-25 2024-01-09 国网江苏省电力有限公司泰州供电分公司 Remote communication control system based on carrier communication
CN115865590A (en) * 2021-09-23 2023-03-28 中兴通讯股份有限公司 Signal modulation method, apparatus and storage medium
CN113992242B (en) * 2021-10-28 2023-03-21 重庆邮电大学 Soft information merging method for frame load of PLC system
CN114070884A (en) * 2021-11-10 2022-02-18 西安广和通无线软件有限公司 Remote management method, remote management equipment, module and readable storage medium
CN114449053A (en) * 2022-03-03 2022-05-06 重庆邮电大学 Internet of things frame structure design method adopting Chirp modulation
CN114650083B (en) * 2022-03-25 2023-11-07 深圳市力合微电子股份有限公司 Peak-to-average ratio optimization method for HPLC dual-mode high-speed wireless system
CN114978242B (en) * 2022-05-13 2024-05-07 青岛启超微信息科技有限公司 Current carrier modulation system and method
CN115529062A (en) * 2022-10-18 2022-12-27 青岛鼎信通讯股份有限公司 Diversity method of OFDM system subcarrier based on medium-voltage power line carrier
CN116112329A (en) * 2023-04-12 2023-05-12 高拓讯达(北京)微电子股份有限公司 OFDM receiver control system and method

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CN102202030A (en) * 2011-03-25 2011-09-28 北京智网能达科技有限公司 Data transmission system and method suitable for wired and wireless fusion of AMI (Advanced Metering Infrastructure)
EP2509248A2 (en) * 2011-04-05 2012-10-10 Lantiq Deutschland GmbH Payload for multi-input multi-output frame
CN105103460A (en) * 2013-02-25 2015-11-25 马维尔国际贸易有限公司 Power line communications using frame control data blocks for data transport
CN106100697A (en) * 2016-06-07 2016-11-09 中国电力科学研究院 Low-voltage power line carrier communication system and method
CN106603457A (en) * 2016-12-09 2017-04-26 中国电力科学研究院 Broadband power line carrier communication physical layer signal processing method based on OFDM

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US20080317142A1 (en) * 2005-07-29 2008-12-25 Qualcomm Incorporated System and method for frequency diversity
US9319250B2 (en) * 2013-03-15 2016-04-19 Jonathan Kanter Turbo decoding techniques
CN105591826B (en) * 2016-03-18 2018-12-11 光一科技股份有限公司 A kind of low-voltage power line bandwidth carrier communication network failure diagnostic device and method

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN102202030A (en) * 2011-03-25 2011-09-28 北京智网能达科技有限公司 Data transmission system and method suitable for wired and wireless fusion of AMI (Advanced Metering Infrastructure)
EP2509248A2 (en) * 2011-04-05 2012-10-10 Lantiq Deutschland GmbH Payload for multi-input multi-output frame
CN105103460A (en) * 2013-02-25 2015-11-25 马维尔国际贸易有限公司 Power line communications using frame control data blocks for data transport
CN106100697A (en) * 2016-06-07 2016-11-09 中国电力科学研究院 Low-voltage power line carrier communication system and method
CN106603457A (en) * 2016-12-09 2017-04-26 中国电力科学研究院 Broadband power line carrier communication physical layer signal processing method based on OFDM

Also Published As

Publication number Publication date
DE112017000223B4 (en) 2020-03-12
DE112017000223T5 (en) 2018-09-06
CN106603457A (en) 2017-04-26
GB201805152D0 (en) 2018-05-16
CN106603457B (en) 2020-12-25
WO2018103471A1 (en) 2018-06-14
GB2562375A (en) 2018-11-14

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