JP2015511444A - 改良型ｑａｍコンステレーションのための方法及び装置 - Google Patents

改良型ｑａｍコンステレーションのための方法及び装置 Download PDF

Info

Publication number
JP2015511444A
JP2015511444A JP2014555299A JP2014555299A JP2015511444A JP 2015511444 A JP2015511444 A JP 2015511444A JP 2014555299 A JP2014555299 A JP 2014555299A JP 2014555299 A JP2014555299 A JP 2014555299A JP 2015511444 A JP2015511444 A JP 2015511444A
Authority
JP
Japan
Prior art keywords
constellation
snr
capacity
channel
qam
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.)
Pending
Application number
JP2014555299A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015511444A5 (https=
Inventor
ジョナサン ストット
ジョナサン ストット
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of JP2015511444A publication Critical patent/JP2015511444A/ja
Publication of JP2015511444A5 publication Critical patent/JP2015511444A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2732—Convolutional interleaver; Interleavers using shift-registers or delay lines like, e.g. Ramsey type interleaver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2933—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code
    • H03M13/2936—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code comprising an outer Reed-Solomon code and an inner convolutional code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • 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
    • H04L1/0045—Arrangements at the receiver 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
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2014555299A 2012-02-06 2013-02-06 改良型ｑａｍコンステレーションのための方法及び装置 Pending JP2015511444A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1202075.6 2012-02-06
GB1202075.6A GB2499050A (en) 2012-02-06 2012-02-06 Non-uniform QAM constellations with constellation points at positions of maximum capacity for a selected signal to noise ratio
PCT/GB2013/000046 WO2013117883A1 (en) 2012-02-06 2013-02-06 Method and apparatus for improved qam constellations

Publications (2)

Publication Number Publication Date
JP2015511444A true JP2015511444A (ja) 2015-04-16
JP2015511444A5 JP2015511444A5 (https=) 2016-03-31

Family

ID=45896723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014555299A Pending JP2015511444A (ja) 2012-02-06 2013-02-06 改良型ｑａｍコンステレーションのための方法及び装置

Country Status (7)

Country Link
US (1) US20150049844A1 (https=)
EP (1) EP2813043A1 (https=)
JP (1) JP2015511444A (https=)
KR (1) KR20140142234A (https=)
GB (1) GB2499050A (https=)
RU (1) RU2014136353A (https=)
WO (1) WO2013117883A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018029321A (ja) * 2016-08-12 2018-02-22 日本放送協会 送信装置及び受信装置
JP2022042893A (ja) * 2020-09-03 2022-03-15 日本放送協会 送信装置、受信装置、及びプログラム

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11377663B1 (en) * 2011-08-30 2022-07-05 Monsanto Technology Llc Genetic regulatory elements
CN104429033B (zh) * 2012-07-09 2018-06-29 索尼公司 使用非均匀星座的编码和调制装置
EP2963830B1 (en) * 2013-04-03 2017-06-14 Huawei Technologies Co., Ltd. Decoding method, decoding apparatus, and communications system
WO2014177565A1 (en) * 2013-04-30 2014-11-06 Sony Corporation Coding and modulation apparatus using non-uniform constellation
EP2992656B1 (en) * 2013-04-30 2017-03-22 Sony Corporation Coding and modulation apparatus using non-uniform constellation
JP6420333B2 (ja) 2013-07-05 2018-11-07 ソニー株式会社 不均一コンステレーションを利用した符号化変調装置
GB201312243D0 (en) 2013-07-08 2013-08-21 Samsung Electronics Co Ltd Non-Uniform Constellations
EP3075122B1 (en) 2013-11-25 2021-09-15 LG Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
CN105960788B (zh) * 2014-02-05 2021-06-08 三星电子株式会社 发送设备及其调制方法
EP2916507B1 (en) * 2014-03-04 2019-11-06 Alcatel Lucent Method for digitally modulating a signal in a communication network
US10862634B2 (en) * 2014-03-07 2020-12-08 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
GB2523999B (en) * 2014-03-10 2020-12-30 British Broadcasting Corp Method and apparatus for improved QAM constellations
US10382138B2 (en) * 2017-03-06 2019-08-13 Nec Corporation Constellation optimization based on generalized mutual information over a nonlinear optical channel
EP3632070B1 (en) * 2017-07-03 2021-09-08 Huawei Technologies Co., Ltd. Methods and apparatuses for quadrature amplitude modulation optimized for phase noise
KR101967299B1 (ko) * 2017-12-19 2019-04-09 엘지전자 주식회사 방송 신호를 수신하는 차량용 수신 장치 및 방송 신호를 수신하는 차량용 수신 방법
US10911284B1 (en) 2019-07-16 2021-02-02 Microsoft Technology Licensing, Llc Intelligent optimization of communication systems utilizing error correction
US11172455B2 (en) 2019-07-16 2021-11-09 Microsoft Technology Licensing, Llc Peak to average power output reduction of RF systems utilizing error correction
US11075656B2 (en) 2019-07-16 2021-07-27 Microsoft Technology Licensing, Llc Bit error reduction of communication systems using error correction
US11086719B2 (en) 2019-07-16 2021-08-10 Microsoft Technology Licensing, Llc Use of error correction codes to prevent errors in neighboring storage
US11044044B2 (en) 2019-07-16 2021-06-22 Microsoft Technology Licensing, Llc Peak to average power ratio reduction of optical systems utilizing error correction
US11031961B2 (en) 2019-07-16 2021-06-08 Microsoft Technology Licensing, Llc Smart symbol changes for optimization of communications using error correction
US11063696B2 (en) 2019-07-16 2021-07-13 Microsoft Technology Licensing, Llc Increasing average power levels to reduce peak-to-average power levels using error correction codes
US10911141B1 (en) 2019-07-30 2021-02-02 Microsoft Technology Licensing, Llc Dynamically selecting a channel model for optical communications

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001515301A (ja) * 1997-08-29 2001-09-18 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 多重変調をサポートする通信システムにおける情報の復調方法
JP2003018232A (ja) * 2001-07-02 2003-01-17 Mitsubishi Electric Corp 位相検出装置
JP2003087345A (ja) * 2001-09-07 2003-03-20 Communication Research Laboratory マルチモードブロック符号化変調復調方法
US20080225881A1 (en) * 2007-03-12 2008-09-18 Scott Powell Method and system for reducing transceiver power via a variable signal constellation
JP2009521827A (ja) * 2005-12-12 2009-06-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｑａｍコンステレーションの整数拡散回転行列及びデコード−再変調−転送協調的通信方式へのその適用
EP2180648A1 (en) * 2008-10-21 2010-04-28 Lg Electronics Inc. Apparatus and method for transmitting and receiving a signal
JP2010538502A (ja) * 2007-06-05 2010-12-09 マジュド エフ． バーソウム 容量を最適化したコンステレーションで信号を送信する設計方法論及び方法及び装置
JP2011523318A (ja) * 2008-06-13 2011-08-04 トムソン ライセンシング Ａｗｇｎチャネル上の性能を向上させるための適応型ｑａｍ伝送方式
US20110280327A1 (en) * 2009-01-22 2011-11-17 Woo Suk Ko Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2370952B (en) 2001-01-05 2003-04-09 British Broadcasting Corp Improvements in channel state measurement and in discriminating digital values from a received signal suitable for use with OFDM signals
US7173973B2 (en) * 2003-10-31 2007-02-06 Nokia Corporation Multiple-antenna partially coherent constellations for multi-carrier systems
US8265175B2 (en) * 2007-06-05 2012-09-11 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations
CN102246511B (zh) * 2008-12-12 2014-04-16 Lg电子株式会社 用于发送和接收信号的装置以及用于发送和接收信号的方法
WO2010078472A1 (en) * 2008-12-30 2010-07-08 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations
WO2010090374A1 (en) * 2009-02-06 2010-08-12 Lg Electronics Inc. Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001515301A (ja) * 1997-08-29 2001-09-18 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 多重変調をサポートする通信システムにおける情報の復調方法
JP2003018232A (ja) * 2001-07-02 2003-01-17 Mitsubishi Electric Corp 位相検出装置
JP2003087345A (ja) * 2001-09-07 2003-03-20 Communication Research Laboratory マルチモードブロック符号化変調復調方法
JP2009521827A (ja) * 2005-12-12 2009-06-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｑａｍコンステレーションの整数拡散回転行列及びデコード−再変調−転送協調的通信方式へのその適用
US20080225881A1 (en) * 2007-03-12 2008-09-18 Scott Powell Method and system for reducing transceiver power via a variable signal constellation
JP2010538502A (ja) * 2007-06-05 2010-12-09 マジュド エフ． バーソウム 容量を最適化したコンステレーションで信号を送信する設計方法論及び方法及び装置
JP2011523318A (ja) * 2008-06-13 2011-08-04 トムソン ライセンシング Ａｗｇｎチャネル上の性能を向上させるための適応型ｑａｍ伝送方式
EP2180648A1 (en) * 2008-10-21 2010-04-28 Lg Electronics Inc. Apparatus and method for transmitting and receiving a signal
US20110280327A1 (en) * 2009-01-22 2011-11-17 Woo Suk Ko Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018029321A (ja) * 2016-08-12 2018-02-22 日本放送協会 送信装置及び受信装置
JP2022042893A (ja) * 2020-09-03 2022-03-15 日本放送協会 送信装置、受信装置、及びプログラム

Also Published As

Publication number Publication date
WO2013117883A8 (en) 2014-08-14
WO2013117883A1 (en) 2013-08-15
US20150049844A1 (en) 2015-02-19
RU2014136353A (ru) 2016-04-10
KR20140142234A (ko) 2014-12-11
GB2499050A (en) 2013-08-07
EP2813043A1 (en) 2014-12-17
GB201202075D0 (en) 2012-03-21

Similar Documents

Publication Publication Date Title
JP2015511444A (ja) 改良型ｑａｍコンステレーションのための方法及び装置
US10090950B2 (en) Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
US8660203B2 (en) Data reception using low density parity check coding and constellation mapping
US8654880B2 (en) Data transmission using low density parity check coding and constellation mapping
US8196020B2 (en) Method of matching codeword size and transmitter therefor in mobile communications system
US9596116B2 (en) Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
RU2313175C2 (ru) Способ цифрового аудиорадиовещания и устройство, использующее комплементарные сверхточные коды с отображенной конфигурацией
CN101599945B (zh) 用于多载波系统的新的帧与信令模式结构
CN101120566B (zh) 用于在一分层调制系统中解码数据的方法和装置
US20060198454A1 (en) Adaptive channel estimation thresholds in a layered modulation system
AU2008259620B2 (en) Apparatus and method for coded orthogonal frequency- division multiplexing
US8848830B2 (en) Method for providing a modulation scheme
US20060250944A1 (en) Apparatus and method for transmitting bit-interleaved coded modulation signals in an orthogonal frequency division multiplexing system
KR101445340B1 (ko) 가변적으로 부반송파 인터리빙된 ｏｆｄｍ 부반송파를송수신하는 ｏｆｄｍ 송수신 장치 및 그 방법
JP2008527931A (ja) 可変ユークリッド距離比とブラインド受信器とを用いた多重分解能変調
JP3979789B2 (ja) デジタル信号受信装置
US9281987B2 (en) Digital transmission apparatus and method and digital reception apparatus
US20210160122A1 (en) Multiple access schemes with interference mitigation
Paiement Evaluation of single carrier and multi-carrier modulation techniques for digital ATV terrestrial broadcasting
Lavanya et al. Enhancement of Error Performance in OFDM System with Extended Hamming Code Under various Channels
Engels et al. Multi-resolution 64-DAPSK modulation in a hierarchical COFDM transmission system
CN105474596A (zh) 用于传输广播信号的装置、用于接收广播信号的装置、用于传输广播信号的方法和用于接收广播信号的方法
GB2523999A (en) Method and apparatus for improved QAM constellations
JP2001313625A (ja) 直交マルチキャリア信号の符号化復号化同期方法及びその装置
HK1113875A (en) Method and apparatus for decoding data in a layered modulation system

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160208

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160208

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20161216

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170201

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20170830