IL156515A0 - Reduced soft output information packet selection - Google Patents

Reduced soft output information packet selection

Info

Publication number
IL156515A0
IL156515A0 IL15651502A IL15651502A IL156515A0 IL 156515 A0 IL156515 A0 IL 156515A0 IL 15651502 A IL15651502 A IL 15651502A IL 15651502 A IL15651502 A IL 15651502A IL 156515 A0 IL156515 A0 IL 156515A0
Authority
IL
Israel
Prior art keywords
output information
information packet
soft output
packet selection
reduced soft
Prior art date
Application number
IL15651502A
Other languages
English (en)
Original Assignee
Comsys Comm & Signal Proc 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 Comsys Comm & Signal Proc Ltd filed Critical Comsys Comm & Signal Proc Ltd
Publication of IL156515A0 publication Critical patent/IL156515A0/xx

Links

Classifications

    • 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
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/0059—Convolutional codes
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—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
    • H04L1/0056—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
    • 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
    • H04L27/32—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)
  • Artificial Intelligence (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IL15651502A 2001-01-12 2002-01-02 Reduced soft output information packet selection IL156515A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/760,401 US6529559B2 (en) 2001-01-12 2001-01-12 Reduced soft output information packet selection
PCT/IL2002/000002 WO2002056567A2 (en) 2001-01-12 2002-01-02 Reduced soft output information packet selection

Publications (1)

Publication Number Publication Date
IL156515A0 true IL156515A0 (en) 2004-01-04

Family

ID=25059000

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15651502A IL156515A0 (en) 2001-01-12 2002-01-02 Reduced soft output information packet selection

Country Status (7)

Country Link
US (1) US6529559B2 (xx)
EP (1) EP1350310B1 (xx)
CN (1) CN100355201C (xx)
AU (1) AU2002219477A1 (xx)
DE (1) DE60225418T2 (xx)
IL (1) IL156515A0 (xx)
WO (1) WO2002056567A2 (xx)

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US7333571B2 (en) * 2001-04-23 2008-02-19 California Institute Of Technology Reduced complexity coding system using iterative decoding
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US6967598B2 (en) * 2004-02-20 2005-11-22 Bae Systems Information And Electronic Systems Integration Inc Reduced complexity multi-turbo multi-user detector
US6831574B1 (en) 2003-10-03 2004-12-14 Bae Systems Information And Electronic Systems Integration Inc Multi-turbo multi-user detector
US7092464B2 (en) * 2002-01-23 2006-08-15 Bae Systems Information And Electronic Systems Integration Inc. Multiuser detection with targeted error correction coding
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US7657822B2 (en) * 2002-05-31 2010-02-02 Broadcom Corporation True bit level decoding of TTCM (turbo trellis code modulation) of variable rates and signal constellations
KR100487183B1 (ko) * 2002-07-19 2005-05-03 삼성전자주식회사 터보 부호의 복호 장치 및 방법
US7260139B2 (en) * 2002-10-22 2007-08-21 Intel Corporation Method to reduce the number of bits per soft bit
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US7765577B2 (en) * 2002-12-27 2010-07-27 Broadcom Corporation Turbo coding for upstream and downstream transmission in cable systems
US7822150B2 (en) * 2003-03-15 2010-10-26 Alcatel-Lucent Usa Inc. Spherical decoder for wireless communications
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US7702968B2 (en) * 2004-02-27 2010-04-20 Qualcomm Incorporated Efficient multi-symbol deinterleaver
JP4773427B2 (ja) * 2004-05-12 2011-09-14 トムソン ライセンシング Ａｔｓｃ−ｄｔｖ受信器におけるデュアルモード等化器
DE102004025826A1 (de) * 2004-05-24 2005-12-22 Micronas Gmbh Verfahren zur Rückbildung einer Bitsequenz aus QPSK- oder QAM-Symbolen
US7222288B2 (en) * 2004-07-30 2007-05-22 Hellosoft, Inc. Modified soft output Viterbi algorithm for truncated trellis
US7542528B1 (en) * 2004-08-10 2009-06-02 Marvell International Ltd. Far end crosstalk mitigation in multiple-input multiple-output (MIMO) channels using partial maximum likelihood MIMO-DFE
US7567635B2 (en) * 2005-03-10 2009-07-28 Comsys Communication & Signal Processing Ltd. Single antenna interference suppression in a wireless receiver
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US20100248010A1 (en) 2009-01-12 2010-09-30 A123 Systems, Inc. Bi-metallic busbar jumpers for battery systems
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US8948612B2 (en) * 2010-12-03 2015-02-03 Tyco Electronics Subsea Communications Llc System and method for generating soft decision reliability information from hard decisions in an optical signal receiver
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CN102394721B (zh) * 2011-10-27 2014-07-02 优能通信科技（杭州）有限公司 一种软符号到软比特的有效映射算法
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US6158041A (en) * 1998-10-14 2000-12-05 Cisco Technology System and method for I/Q trellis coded modulation

Also Published As

Publication number Publication date
CN1526196A (zh) 2004-09-01
EP1350310A2 (en) 2003-10-08
CN100355201C (zh) 2007-12-12
EP1350310A4 (en) 2006-01-18
DE60225418D1 (de) 2008-04-17
WO2002056567A2 (en) 2002-07-18
AU2002219477A1 (en) 2002-07-24
EP1350310B1 (en) 2008-03-05
DE60225418T2 (de) 2009-04-09
US20020154704A1 (en) 2002-10-24
WO2002056567A3 (en) 2002-12-05
US6529559B2 (en) 2003-03-04

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