KR101692899B1 - Qam 데이터 신호들을 위한 강화된 디코딩 및 디맵핑 방법 및 장치 - Google Patents

Qam 데이터 신호들을 위한 강화된 디코딩 및 디맵핑 방법 및 장치 Download PDF

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KR101692899B1
KR101692899B1 KR1020157017164A KR20157017164A KR101692899B1 KR 101692899 B1 KR101692899 B1 KR 101692899B1 KR 1020157017164 A KR1020157017164 A KR 1020157017164A KR 20157017164 A KR20157017164 A KR 20157017164A KR 101692899 B1 KR101692899 B1 KR 101692899B1
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qam
bits
delete delete
data signal
mapper
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KR20150093184A (ko
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루 차오
슈테판 브뤼크
슈테판 슈루프코텐
무하마드 어웨이즈 아민
주안 몬토조
마르크 더블유. 베르너
헨드릭 쇼엔아이히
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퀄컴 인코포레이티드
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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
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • 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
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Quality & Reliability (AREA)
KR1020157017164A 2012-12-03 2013-11-07 Qam 데이터 신호들을 위한 강화된 디코딩 및 디맵핑 방법 및 장치 Active KR101692899B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261732877P 2012-12-03 2012-12-03
US61/732,877 2012-12-03
US13/946,706 US9106470B2 (en) 2012-12-03 2013-07-19 Enhanced decoding and demapping method and apparatus for QAM data signals
US13/946,706 2013-07-19
PCT/US2013/068993 WO2014088750A1 (en) 2012-12-03 2013-11-07 Enhanced decoding and demapping method and apparatus for qam data signals

Publications (2)

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KR20150093184A KR20150093184A (ko) 2015-08-17
KR101692899B1 true KR101692899B1 (ko) 2017-01-04

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KR1020157017164A Active KR101692899B1 (ko) 2012-12-03 2013-11-07 Qam 데이터 신호들을 위한 강화된 디코딩 및 디맵핑 방법 및 장치

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US (1) US9106470B2 (enExample)
EP (1) EP2926517B1 (enExample)
JP (1) JP6096316B2 (enExample)
KR (1) KR101692899B1 (enExample)
CN (1) CN105144650B (enExample)
WO (1) WO2014088750A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9083492B2 (en) * 2013-02-15 2015-07-14 Cortina Systems, Inc. Apparatus and method for communicating data over a communication channel
US8924823B2 (en) * 2013-03-15 2014-12-30 Tyco Electronics Subsea Communications Llc System and method for cycle slip correction
US9407398B2 (en) * 2013-09-08 2016-08-02 Tyco Electronics Subsea Communications Llc System and method using cascaded single partity check coding
US9337935B2 (en) 2013-09-08 2016-05-10 Tyco Electronics Subsea Communications Llc Coded modulation for small step-size variable spectral efficiency
US9967127B1 (en) 2016-04-12 2018-05-08 Marvell International Ltd. Integer non-uniform constellation for high-order QAM
US10547487B1 (en) 2016-04-12 2020-01-28 Marvell International Ltd. Integer non-uniform constellation for high-order QAM
WO2018032268A1 (zh) * 2016-08-15 2018-02-22 华为技术有限公司 一种目标星座图的确定方法、数据发送方法及装置
US10312977B2 (en) * 2017-05-08 2019-06-04 Nxp Usa, Inc. Complexity reduction for receiver decoding
CN111903099A (zh) 2018-04-09 2020-11-06 克利尔温公司 在差分信号对上发送信息信号

Citations (2)

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JP2000036763A (ja) 1998-07-16 2000-02-02 Matsushita Electric Ind Co Ltd 誤り訂正回路
JP2011514090A (ja) 2008-03-03 2011-04-28 ライ・ラディオテレヴィシオーネ・イタリアーナ・ソシエタ・ペル・アチオニ Ｌｄｐｃ符号変調およびｑａｍコンスタレーションのためのビット置換パターン

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KR100880129B1 (ko) * 1999-04-23 2009-01-23 퀄컴 인코포레이티드 다중캐리어 통신시스템에서 동기채널 메시지를 전송하는방법 및 장치
US6735247B2 (en) * 2001-03-30 2004-05-11 Qualcomm, Incorporated Method and apparatus in a communication system
JP4174030B2 (ja) * 2001-08-23 2008-10-29 ノーテル・ネットワークス・リミテッド コセットと強調的にコード化されたコセット識別子とを組み合わせることにより直交振幅変調を実行するシステムおよび方法
JP3815344B2 (ja) 2002-02-21 2006-08-30 株式会社日立製作所 多値変調に適した符号語マッピング方法
JP2004023691A (ja) * 2002-06-20 2004-01-22 Hitachi Kokusai Electric Inc 誤り訂正符号化／復号化方法及び送信装置及び受信装置
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JP5122428B2 (ja) 2008-02-04 2013-01-16 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、受信装置及び方法
EP2200240B1 (en) 2008-12-18 2011-06-15 STMicroelectronics Srl Method and apparatus for near-optimal computation of bit soft information in multiple antenna communication systems with iterative detection and decoding
EP2282471A1 (en) * 2009-08-07 2011-02-09 Thomson Licensing Data transmission using low density parity check coding and constellation mapping
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RU2515723C2 (ru) * 2009-12-01 2014-05-20 Нек Корпорейшн Способ передачи данных, способ приема данных, устройство модуляции данных, устройство демодуляции данных
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Publication number Priority date Publication date Assignee Title
JP2000036763A (ja) 1998-07-16 2000-02-02 Matsushita Electric Ind Co Ltd 誤り訂正回路
JP2011514090A (ja) 2008-03-03 2011-04-28 ライ・ラディオテレヴィシオーネ・イタリアーナ・ソシエタ・ペル・アチオニ Ｌｄｐｃ符号変調およびｑａｍコンスタレーションのためのビット置換パターン

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Publication number Publication date
WO2014088750A1 (en) 2014-06-12
KR20150093184A (ko) 2015-08-17
US9106470B2 (en) 2015-08-11
CN105144650B (zh) 2018-08-14
CN105144650A (zh) 2015-12-09
JP2016502354A (ja) 2016-01-21
EP2926517A1 (en) 2015-10-07
EP2926517B1 (en) 2016-10-05
US20140153672A1 (en) 2014-06-05
JP6096316B2 (ja) 2017-03-15

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