JP6420333B2 - 不均一コンステレーションを利用した符号化変調装置 - Google Patents

不均一コンステレーションを利用した符号化変調装置 Download PDF

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Publication number
JP6420333B2
JP6420333B2 JP2016522655A JP2016522655A JP6420333B2 JP 6420333 B2 JP6420333 B2 JP 6420333B2 JP 2016522655 A JP2016522655 A JP 2016522655A JP 2016522655 A JP2016522655 A JP 2016522655A JP 6420333 B2 JP6420333 B2 JP 6420333B2
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Prior art keywords
constellation
demodulation
value
cell word
decoding
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Japanese (ja)
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JP2016526838A5 (https=
JP2016526838A (ja
Inventor
ナビル ロギン
ナビル ロギン
ロ−タール シュタデルマイアー
ロ−タール シュタデルマイアー
ヤン ツェルナー
ヤン ツェルナー
ユウジ シノハラ
ユウジ シノハラ
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Sony Corp
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Sony Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • 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
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • 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
    • 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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Lubricants (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Photoreceptors In Electrophotography (AREA)
JP2016522655A 2013-07-05 2014-07-07 不均一コンステレーションを利用した符号化変調装置 Active JP6420333B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
EP13175370 2013-07-05
EP13175370.9 2013-07-05
EP13183318.8 2013-09-06
EP13183318 2013-09-06
EP14153438 2014-01-31
EP14153438.8 2014-01-31
EP14168129 2014-05-13
EP14168129.6 2014-05-13
PCT/EP2014/064404 WO2015001121A1 (en) 2013-07-05 2014-07-07 Coding and modulation apparatus using non-uniform constellation

Publications (3)

Publication Number Publication Date
JP2016526838A JP2016526838A (ja) 2016-09-05
JP2016526838A5 JP2016526838A5 (https=) 2017-09-28
JP6420333B2 true JP6420333B2 (ja) 2018-11-07

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JP2016522655A Active JP6420333B2 (ja) 2013-07-05 2014-07-07 不均一コンステレーションを利用した符号化変調装置

Country Status (10)

Country Link
US (10) US20160156498A1 (https=)
EP (2) EP3017574B1 (https=)
JP (1) JP6420333B2 (https=)
CN (2) CN105359478B (https=)
BR (1) BR112015032847B1 (https=)
CA (1) CA2916349C (https=)
HU (1) HUE061057T2 (https=)
MX (1) MX357951B (https=)
WO (1) WO2015001121A1 (https=)
ZA (1) ZA201509176B (https=)

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Publication number Publication date
WO2015001121A1 (en) 2015-01-08
EP3621263A1 (en) 2020-03-11
US10868706B2 (en) 2020-12-15
US20230088730A1 (en) 2023-03-23
US20170118062A1 (en) 2017-04-27
US12335083B2 (en) 2025-06-17
US11968072B2 (en) 2024-04-23
CA2916349A1 (en) 2015-01-08
US20160156498A1 (en) 2016-06-02
EP3621263B1 (en) 2022-12-07
US20230327938A1 (en) 2023-10-12
US11716238B2 (en) 2023-08-01
MX2015017219A (es) 2016-03-21
US9813279B2 (en) 2017-11-07
EP3017574B1 (en) 2019-11-13
BR112015032847B1 (pt) 2023-05-02
CN110224957A (zh) 2019-09-10
BR112015032847A8 (pt) 2019-12-24
US10091045B2 (en) 2018-10-02
CN110224957B (zh) 2022-05-27
ZA201509176B (en) 2017-01-25
US20180359128A1 (en) 2018-12-13
US11539569B2 (en) 2022-12-27
HUE061057T2 (hu) 2023-05-28
CN105359478B (zh) 2019-05-28
JP2016526838A (ja) 2016-09-05
US20240250860A1 (en) 2024-07-25
US20210144044A1 (en) 2021-05-13
US10326635B2 (en) 2019-06-18
US20220045894A1 (en) 2022-02-10
US20190268209A1 (en) 2019-08-29
US11190387B2 (en) 2021-11-30
CN105359478A (zh) 2016-02-24
BR112015032847A2 (pt) 2017-07-25
MX357951B (es) 2018-07-30
EP3017574A1 (en) 2016-05-11
CA2916349C (en) 2022-02-01
US20180013602A1 (en) 2018-01-11

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