ATE383019T1 - Verfahren und vorrichtung für kombinierte soft- decision-entscheidungsbasierte interferenzunterdrückung und dekodierung - Google Patents

Verfahren und vorrichtung für kombinierte soft- decision-entscheidungsbasierte interferenzunterdrückung und dekodierung

Info

Publication number
ATE383019T1
ATE383019T1 AT01918775T AT01918775T ATE383019T1 AT E383019 T1 ATE383019 T1 AT E383019T1 AT 01918775 T AT01918775 T AT 01918775T AT 01918775 T AT01918775 T AT 01918775T AT E383019 T1 ATE383019 T1 AT E383019T1
Authority
AT
Austria
Prior art keywords
decoding
interference cancellation
soft decision
turbo decoding
decision based
Prior art date
Application number
AT01918775T
Other languages
English (en)
Inventor
Fuyun Ling
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE383019T1 publication Critical patent/ATE383019T1/de

Links

Classifications

    • 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
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Noise Elimination (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT01918775T 2000-03-16 2001-03-15 Verfahren und vorrichtung für kombinierte soft- decision-entscheidungsbasierte interferenzunterdrückung und dekodierung ATE383019T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/526,762 US7106813B1 (en) 2000-03-16 2000-03-16 Method and apparatus for combined soft-decision based interference cancellation and decoding

Publications (1)

Publication Number Publication Date
ATE383019T1 true ATE383019T1 (de) 2008-01-15

Family

ID=24098695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01918775T ATE383019T1 (de) 2000-03-16 2001-03-15 Verfahren und vorrichtung für kombinierte soft- decision-entscheidungsbasierte interferenzunterdrückung und dekodierung

Country Status (11)

Country Link
US (1) US7106813B1 (de)
EP (1) EP1264456B1 (de)
JP (1) JP4927285B2 (de)
KR (1) KR100785552B1 (de)
CN (1) CN100407716C (de)
AT (1) ATE383019T1 (de)
AU (1) AU2001245814A1 (de)
BR (1) BR0109214A (de)
DE (1) DE60132179T2 (de)
TW (1) TW507443B (de)
WO (1) WO2001069873A2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7106813B1 (en) * 2000-03-16 2006-09-12 Qualcomm, Incorporated Method and apparatus for combined soft-decision based interference cancellation and decoding
US7327809B2 (en) * 2001-06-08 2008-02-05 Broadcom Corporation Channel equalization with SCDMA modulation
WO2003058844A1 (en) * 2002-01-09 2003-07-17 Nokia Corporation Method and receiver for reception of a composite signal
EP1337082B1 (de) * 2002-02-14 2005-10-26 Lucent Technologies Inc. Empfänger und Verfahren für mehrfacheingabe und mehrfachausgabe iterative Detektion mittels Rückkopplung von weichen Entscheidungen
WO2003079595A1 (en) * 2002-03-20 2003-09-25 Linkair Communications, Inc. A method of full speed turbo space-time block coding and the apparatus
EP1392017B1 (de) * 2002-08-21 2006-10-04 Lucent Technologies Inc. Drahtloses MIMO Telekommunikationssystem mit Multilevel-Coded Modulation unter Verwendung von iterativer Ermittlung von Soft-Schätzwerten und entsprechende Methode
KR100483004B1 (ko) * 2002-09-12 2005-04-15 한국전자통신연구원 연판정 복호기, 및 연판정 복호시 대수 우도비 계산 장치및 그 방법
US7606293B2 (en) * 2002-10-25 2009-10-20 Gct Semiconductor, Inc. Bidirectional turbo ISI canceller-based DSSS receiver for high-speed wireless LAN
GB0229320D0 (en) * 2002-12-17 2003-01-22 Koninkl Philips Electronics Nv Signal processing method and apparatus
GB2403104B (en) * 2003-06-16 2006-06-14 Inmarsat Ltd Communication method and apparatus
US7050514B2 (en) * 2003-08-13 2006-05-23 Motorola, Inc. Interference estimation and scaling for efficient metric storage and interference immunity
GB2406759B (en) * 2003-10-02 2006-06-07 Toshiba Res Europ Ltd Signal decoding methods and apparatus
GB2407008B (en) * 2003-10-10 2006-01-18 Toshiba Res Europ Ltd A mimo communication system
US7421041B2 (en) * 2004-03-01 2008-09-02 Qualcomm, Incorporated Iterative channel and interference estimation and decoding
US20050201478A1 (en) * 2004-03-10 2005-09-15 Holger Claussen Modulation in a mobile telecommunications system
JP2006067070A (ja) * 2004-08-25 2006-03-09 Fujitsu Ltd Ｍｉｍｏシステム受信方法及びその装置
US8325863B2 (en) * 2004-10-12 2012-12-04 Qualcomm Incorporated Data detection and decoding with considerations for channel estimation errors due to guard subbands
WO2006088942A2 (en) * 2005-02-14 2006-08-24 Viasat, Inc. Integrated fec decoding and iterative diversity reception
JP4606995B2 (ja) 2005-10-28 2011-01-05 Ｋｄｄｉ株式会社 デジタル信号伝送方法ならびに送信装置
EP1892908A1 (de) * 2006-08-24 2008-02-27 TTPCOM Limited Empfänger und Verfahren zur Störungsunterdrückung
KR100888502B1 (ko) * 2006-12-05 2009-03-12 한국전자통신연구원 반복 수신 장치 및 그의 송신 신호 검출 방법
US8082478B2 (en) * 2008-01-24 2011-12-20 Infineon Technologies Ag Retransmission of erroneous data
JPWO2009104574A1 (ja) * 2008-02-21 2011-06-23 シャープ株式会社 送信装置、受信装置、通信システム及び通信方法
EP2425568B1 (de) 2009-04-27 2018-11-21 Nokia Technologies Oy Verfahren, vorrichtung und computerprogramm für einen kommunikationsempfänger
KR200458029Y1 (ko) * 2010-02-11 2012-01-18 이병채 공기 살균 탈취기
JP5154621B2 (ja) * 2010-09-06 2013-02-27 Ｋｄｄｉ株式会社 デジタル信号伝送方法および受信装置
DE102011078565A1 (de) * 2011-03-31 2012-10-04 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Bestimmung einer extrinsischen Information
CN102201835B (zh) * 2011-05-16 2016-09-07 中兴通讯股份有限公司 一种干扰消除多径选择的方法、装置以及干扰消除系统
US20130156139A1 (en) * 2011-12-15 2013-06-20 Samsung Electronics Co., Ltd. Wireless communication system with interference filtering and method of operation thereof
EP3020173B1 (de) 2013-07-08 2020-03-11 Hughes Network Systems, LLC System und verfahren zur iterativen kompensation für lineare und nichtlineare störungen in einem system mit ftn-symbolübertragungsraten
WO2015054437A1 (en) 2013-10-08 2015-04-16 Hughes Network Systems System and method for pre-distortion and iterative compensation for nonlinear distortion in system employing ftn symbol transmission rates
US9246717B2 (en) 2014-06-30 2016-01-26 Hughes Network Systems, Llc Optimized receivers for faster than nyquist (FTN) transmission rates in high spectral efficiency satellite systems
CN105871766B (zh) * 2015-01-23 2021-02-23 北京三星通信技术研究有限公司 干扰删除方法、干扰删除辅助方法、以及干扰删除装置
JP6585183B2 (ja) 2015-03-27 2019-10-02 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． データ処理方法および装置
WO2018098666A1 (zh) * 2016-11-30 2018-06-07 华为技术有限公司 一种信号接收方法和装置
DE102018202649A1 (de) * 2018-02-21 2019-08-22 Innovationszentrum für Telekommunikationstechnik GmbH IZT Empfänger und Verfahren zum Empfangen eines Kombinationssignals unter Verwendung getrennter Inphase- und Quadraturkomponente
US10911096B1 (en) * 2019-08-07 2021-02-02 Samsung Electronics Co., Ltd System and method for providing sub-band whitening in the presence of partial-band interference

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2086193B (en) 1980-10-07 1984-05-16 Standard Telephones Cables Ltd Digital transmission system
US5031195A (en) * 1989-06-05 1991-07-09 International Business Machines Corporation Fully adaptive modem receiver using whitening matched filtering
US5218619A (en) 1990-12-17 1993-06-08 Ericsson Ge Mobile Communications Holding, Inc. CDMA subtractive demodulation
US6161209A (en) * 1997-03-28 2000-12-12 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Joint detector for multiple coded digital signals
US5872817A (en) * 1997-07-02 1999-02-16 Lucent Technologies Inc. Joint viterbi decoder and decision feedback equalizer
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6012161A (en) * 1997-11-26 2000-01-04 At&T Corp. System and method for joint coding and decision feedback equalization
US6671338B1 (en) * 1998-11-12 2003-12-30 Hughes Electronics Corporation Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications
FI106492B (fi) 1999-03-09 2001-02-15 Nokia Mobile Phones Ltd Häiriönpoistomenetelmä
US7106813B1 (en) * 2000-03-16 2006-09-12 Qualcomm, Incorporated Method and apparatus for combined soft-decision based interference cancellation and decoding

Also Published As

Publication number Publication date
TW507443B (en) 2002-10-21
KR20030010587A (ko) 2003-02-05
JP4927285B2 (ja) 2012-05-09
JP2003527041A (ja) 2003-09-09
DE60132179T2 (de) 2008-12-18
AU2001245814A1 (en) 2001-09-24
BR0109214A (pt) 2004-02-10
CN100407716C (zh) 2008-07-30
CN1421085A (zh) 2003-05-28
EP1264456B1 (de) 2008-01-02
KR100785552B1 (ko) 2007-12-12
DE60132179D1 (de) 2008-02-14
US7106813B1 (en) 2006-09-12
WO2001069873A2 (en) 2001-09-20
WO2001069873A3 (en) 2001-12-06
EP1264456A2 (de) 2002-12-11

Similar Documents

Publication Publication Date Title
ATE383019T1 (de) Verfahren und vorrichtung für kombinierte soft- decision-entscheidungsbasierte interferenzunterdrückung und dekodierung
Colavolpe et al. On MAP symbol detection for ISI channels using the Ungerboeck observation model
TW200607259A (en) Iterative channel and interference estimation and decoding
US6307901B1 (en) Turbo decoder with decision feedback equalization
CN102195672B (zh) 一种基于idma的ofdm系统小区间干扰消除方法
Sozer et al. Iterative equalization and decoding techniques for shallow water acoustic channels
ATE377305T1 (de) Iteratives decodierungs- und entzerrungsverfahren und vorrichtung für kommunikation mit mehreren sende- und empfangsantennen
CN104202271B (zh) 直接序列扩频通信中基于逐幸存路径处理的迭代均衡方法
CN102474299A (zh) 多用户接收器中的干扰消除
Wu et al. Low complexity soft-input soft-output block decision feedback equalization
EP2346174B1 (de) Soft-decision-verbesserung
Vogelbruch et al. Low complexity turbo equalization based on soft feedback interference cancellation
Zhang et al. Joint detection and decoding schemes for turbo coded SCMA systems
US20040022336A1 (en) Turbo decoder with partial interference cancellation
Hsu et al. A low-complexity iterative multiuser receiver for turbo-coded DS-CDMA systems
Li et al. Distributed soft coding with a soft input soft output (SISO) relay encoder in parallel relay channels
Yu et al. Low-complexity detection for FTN signaling based on weighted FG-SS-BP equalization method
Gross et al. Difference metric soft-output detection: Architecture and implementation
TW200513059A (en) Method for updating coefficients in decision feedback equalizer
Li et al. Reduced complexity joint iterative equalization and multiuser detection in dispersive DS-CDMA channels
Park et al. Turbo equalization for wireless cellular systems
Knickenberg et al. Joint channel equalisation and channel decoding
Elezabi Reliability-based partial parallel interference cancellation and iterative decoding for DS-CDMA over fading channels
Xie et al. Map equalization in indoor visible light communication
Fagoonee et al. A multifunctional turbo-based receiver using partial unit memory codes

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties