PT2832063T - Métricas melhoradas para desmodulação e geração de informações brandas na presença de um interferidor modulado de envolvente não constante - Google Patents

Métricas melhoradas para desmodulação e geração de informações brandas na presença de um interferidor modulado de envolvente não constante

Info

Publication number
PT2832063T
PT2832063T PT137220968T PT13722096T PT2832063T PT 2832063 T PT2832063 T PT 2832063T PT 137220968 T PT137220968 T PT 137220968T PT 13722096 T PT13722096 T PT 13722096T PT 2832063 T PT2832063 T PT 2832063T
Authority
PT
Portugal
Prior art keywords
demodulation
information generation
soft information
constant envelope
envelope modulated
Prior art date
Application number
PT137220968T
Other languages
English (en)
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of PT2832063T publication Critical patent/PT2832063T/pt

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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
PT137220968T 2012-03-30 2013-03-27 Métricas melhoradas para desmodulação e geração de informações brandas na presença de um interferidor modulado de envolvente não constante PT2832063T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/434,955 US8649453B2 (en) 2012-03-30 2012-03-30 Enhanced metrics for demodulation and soft information generation in the presence of a non-constant envelope modulated interferer

Publications (1)

Publication Number Publication Date
PT2832063T true PT2832063T (pt) 2020-01-10

Family

ID=48428551

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137220968T PT2832063T (pt) 2012-03-30 2013-03-27 Métricas melhoradas para desmodulação e geração de informações brandas na presença de um interferidor modulado de envolvente não constante

Country Status (9)

Country Link
US (1) US8649453B2 (pt)
EP (1) EP2832063B1 (pt)
DK (1) DK2832063T3 (pt)
ES (1) ES2768288T3 (pt)
HU (1) HUE046845T2 (pt)
IN (1) IN2014DN09079A (pt)
PL (1) PL2832063T3 (pt)
PT (1) PT2832063T (pt)
WO (1) WO2013144886A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102091855B1 (ko) * 2013-03-14 2020-03-20 삼성전자주식회사 다수 톤 주파수 직각 진폭 변조를 사용하는 무선 통신 시스템에서 심볼 매핑 방법 및 장치
US9762351B2 (en) * 2013-03-20 2017-09-12 Zte (Usa) Inc. Statistics adaptive soft decision forward error correction in digital communication
EP2782282A3 (en) 2013-03-20 2018-04-04 ZTE (USA) Inc. Soft maximum likelihood sequence estimation in digital communication
EP2975787B1 (en) 2014-07-16 2018-10-03 ZTE Corporation Adaptive post digital filter and inter-symbol interference equalizer for optical communication
EP3007394B1 (en) 2014-10-07 2019-07-03 ZTE Corporation Maximum likelihood sequence estimation of quadrature amplitude modulated signals
US9497048B2 (en) 2015-01-23 2016-11-15 Huawei Technologies Co., Ltd. Method and apparatus with improved estimation accuracy and robustness for fine frequency offset estimation in coherent receivers
KR101719059B1 (ko) * 2015-06-19 2017-04-04 한국과학기술원 빔 공간 다중 안테나 시스템에 기반한 빔 변복조 방법 및 장치
US9762297B2 (en) 2015-01-26 2017-09-12 Korea Advanced Institute Of Science And Technology Beam modulation and demodulation method and apparatus based on beam-space multiple input multiple output (MIMO) antenna system
TWI607643B (zh) 2016-02-15 2017-12-01 瑞昱半導體股份有限公司 處理軟資訊的裝置及方法
CN110380999B (zh) * 2018-04-12 2020-10-09 华为技术有限公司 概率非均匀调制的数据传输方法及装置
US11418279B1 (en) * 2021-06-14 2022-08-16 Ultralogic 6G, Llc Recovery and demodulation of collided 5G/6G message elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6975582B1 (en) * 1995-07-12 2005-12-13 Ericsson Inc. Dual mode satellite/cellular terminal
US6317470B1 (en) * 1998-09-15 2001-11-13 Ibiquity Digital Corporation Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates
US7254192B2 (en) * 2002-07-12 2007-08-07 Texas Instruments Incorporated Iterative detection in MIMO systems
US7088978B2 (en) 2003-02-07 2006-08-08 Ericsson Inc. System and method for interference cancellation in a wireless communication receiver
US8081929B2 (en) * 2008-06-05 2011-12-20 Broadcom Corporation Method and system for optimal frequency planning for an integrated communication system with multiple receivers

Also Published As

Publication number Publication date
WO2013144886A2 (en) 2013-10-03
DK2832063T3 (da) 2020-03-09
PL2832063T3 (pl) 2020-04-30
US20130259164A1 (en) 2013-10-03
US8649453B2 (en) 2014-02-11
EP2832063B1 (en) 2019-12-18
EP2832063A2 (en) 2015-02-04
WO2013144886A3 (en) 2013-11-28
HUE046845T2 (hu) 2020-03-30
ES2768288T3 (es) 2020-06-22
IN2014DN09079A (pt) 2015-05-22

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