DE60206873T2 - Empfänger und Verfahren für mehrfacheingabe und mehrfachausgabe iterative Detektion mittels Rückkopplung von weichen Entscheidungen - Google Patents

Empfänger und Verfahren für mehrfacheingabe und mehrfachausgabe iterative Detektion mittels Rückkopplung von weichen Entscheidungen Download PDF

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Publication number
DE60206873T2
DE60206873T2 DE60206873T DE60206873T DE60206873T2 DE 60206873 T2 DE60206873 T2 DE 60206873T2 DE 60206873 T DE60206873 T DE 60206873T DE 60206873 T DE60206873 T DE 60206873T DE 60206873 T2 DE60206873 T2 DE 60206873T2
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DE
Germany
Prior art keywords
feedback
receiver
soft decisions
iterative detection
multiple input
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.)
Expired - Lifetime
Application number
DE60206873T
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English (en)
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DE60206873D1 (de
Inventor
Holger Claussen
Reza Karimi
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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.)
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Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
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Publication of DE60206873D1 publication Critical patent/DE60206873D1/de
Publication of DE60206873T2 publication Critical patent/DE60206873T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04L1/0047—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
    • H04L1/0059—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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
    • 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
    • H04L25/03171—Arrangements involving maximum a posteriori probability [MAP] detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
DE60206873T 2002-02-14 2002-02-14 Empfänger und Verfahren für mehrfacheingabe und mehrfachausgabe iterative Detektion mittels Rückkopplung von weichen Entscheidungen Expired - Lifetime DE60206873T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02251014A EP1337082B1 (de) 2002-02-14 2002-02-14 Empfänger und Verfahren für mehrfacheingabe und mehrfachausgabe iterative Detektion mittels Rückkopplung von weichen Entscheidungen

Publications (2)

Publication Number Publication Date
DE60206873D1 DE60206873D1 (de) 2005-12-01
DE60206873T2 true DE60206873T2 (de) 2006-06-14

Family

ID=27619182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206873T Expired - Lifetime DE60206873T2 (de) 2002-02-14 2002-02-14 Empfänger und Verfahren für mehrfacheingabe und mehrfachausgabe iterative Detektion mittels Rückkopplung von weichen Entscheidungen

Country Status (3)

Country Link
US (1) US7212579B2 (de)
EP (1) EP1337082B1 (de)
DE (1) DE60206873T2 (de)

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US7616698B2 (en) 2003-11-04 2009-11-10 Atheros Communications, Inc. Multiple-input multiple output system and method
US20050135321A1 (en) * 2003-12-17 2005-06-23 Jacob Sharony Spatial wireless local area network
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KR100690872B1 (ko) * 2004-01-20 2007-03-09 엘지전자 주식회사 폐루프 ｍｉｍｏ 시스템의 신호 전송 방법
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KR100713336B1 (ko) * 2004-03-08 2007-05-04 삼성전자주식회사 이동통신시스템에서의 신호 검출 순서 결정방법
EP1658686B1 (de) * 2004-04-07 2013-10-23 LG Electronics Inc. Vorrichtung und verfahren zur signalverarbeitung eines mehreingang-mehrausgang-kommunikationssystems
US7620096B2 (en) * 2004-05-25 2009-11-17 New Jersey Institute Of Technology Equal BER power control for uplink MC-CDMA with MMSE successive interference cancellation
US20050281352A1 (en) * 2004-06-21 2005-12-22 Vlad Mitlin Spectrally efficient pulse shaping method
KR100922958B1 (ko) * 2005-03-14 2009-10-22 삼성전자주식회사 다중 사용자 다이버시티를 지원하는 다중 안테나 이동통신시스템에서 사용자 할당장치 및 방법
US20060221873A1 (en) * 2005-03-31 2006-10-05 Jacob Sharony System and method for wireless multiple access
US20060221928A1 (en) * 2005-03-31 2006-10-05 Jacob Sharony Wireless device and method for wireless multiple access
US20060221904A1 (en) * 2005-03-31 2006-10-05 Jacob Sharony Access point and method for wireless multiple access
US8059608B2 (en) * 2005-06-14 2011-11-15 Qualcomm Incorporated Transmit spatial diversity for cellular single frequency networks
US20060285531A1 (en) * 2005-06-16 2006-12-21 Howard Steven J Efficient filter weight computation for a MIMO system
EP1775849A1 (de) 2005-10-14 2007-04-18 Telefonaktiebolaget LM Ericsson (publ) Verfahren und Anordnung zur Störungsmäßigung
KR100889302B1 (ko) 2005-12-14 2009-03-18 삼성전자주식회사 다중 안테나 시스템에서 부분 반복 검출 및 복호 수신 장치및 방법
KR100923915B1 (ko) * 2005-12-16 2009-10-28 삼성전자주식회사 다중 안테나 시스템에서 반복 검출 및 복호 수신 장치 및방법
US20070160016A1 (en) * 2006-01-09 2007-07-12 Amit Jain System and method for clustering wireless devices in a wireless network
KR20070079448A (ko) * 2006-02-02 2007-08-07 삼성전자주식회사 다중 안테나 시스템에서 반복 검출 및 복호 수신 장치 및방법
US8060803B2 (en) 2006-05-16 2011-11-15 Nokia Corporation Method, apparatus and computer program product providing soft iterative recursive least squares (RLS) channel estimator
EP2095587B1 (de) * 2006-11-06 2019-12-25 QUALCOMM Incorporated Mimo detektion mit interferenzunterdrückung von on-time signalkomponenten
US8266510B1 (en) 2006-11-07 2012-09-11 Marvell International Ltd. High-throughput pipelined and scalable architecture for a K-Best MIMO detector
US8335248B2 (en) * 2007-03-21 2012-12-18 Qualcomm Incorporated Fast square root algorithm for MIMO equalization
US8411732B2 (en) * 2007-03-21 2013-04-02 Qualcomm Incorporated Fast square root algorithm for MIMO equalization
US8185798B2 (en) * 2008-06-30 2012-05-22 Freescale Semiconductor, Inc. Techniques for reducing joint detection complexity in a channel-coded multiple-input multiple-output communication system
US8953520B2 (en) * 2009-02-13 2015-02-10 Qualcomm Incorporated Method and apparatus for inter-sector MIMO
US8831146B2 (en) * 2012-06-14 2014-09-09 Samsung Electronics Co., Ltd. Communication system with iterative detector and decoder and method of operation thereof
JP5995203B2 (ja) * 2012-10-19 2016-09-21 Kddi株式会社 無線受信装置および無線受信方法
US9311992B2 (en) * 2014-02-07 2016-04-12 Seagate Technology Decoding system and method for electronic non-volatile computer storage apparatus
US9602240B1 (en) * 2015-09-11 2017-03-21 Signalchip Innovations Private Limited Method and system for symbol level interference cancellation at a receiver for multiuser detection
US11956105B2 (en) 2020-01-22 2024-04-09 Nokia Solutions And Networks Oy Soft-decision information generation for receiver

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Also Published As

Publication number Publication date
EP1337082B1 (de) 2005-10-26
US20030154435A1 (en) 2003-08-14
DE60206873D1 (de) 2005-12-01
EP1337082A1 (de) 2003-08-20
US7212579B2 (en) 2007-05-01

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