DE60215153D1 - Drahtloses MIMO Telekommunikationssystem mit Multilevel-Coded Modulation unter Verwendung von iterativer Ermittlung von Soft-Schätzwerten und entsprechende Methode - Google Patents

Drahtloses MIMO Telekommunikationssystem mit Multilevel-Coded Modulation unter Verwendung von iterativer Ermittlung von Soft-Schätzwerten und entsprechende Methode

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Publication number
DE60215153D1
DE60215153D1 DE60215153T DE60215153T DE60215153D1 DE 60215153 D1 DE60215153 D1 DE 60215153D1 DE 60215153 T DE60215153 T DE 60215153T DE 60215153 T DE60215153 T DE 60215153T DE 60215153 D1 DE60215153 D1 DE 60215153D1
Authority
DE
Germany
Prior art keywords
multilevel
telecommunication system
corresponding method
coded modulation
wireless mimo
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
DE60215153T
Other languages
English (en)
Other versions
DE60215153T2 (de
Inventor
Holger Claussen
Reza Hamid 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.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE60215153D1 publication Critical patent/DE60215153D1/de
Publication of DE60215153T2 publication Critical patent/DE60215153T2/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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2948—Iterative decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/31—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining coding for error detection or correction and efficient use of the spectrum
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • 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
    • H04L1/0071—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
    • 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
    • H04L2001/0098—Unequal error protection
DE60215153T 2002-08-21 2002-08-21 Drahtloses MIMO Telekommunikationssystem mit Multilevel-Coded Modulation unter Verwendung von iterativer Ermittlung von Soft-Schätzwerten und entsprechende Methode Expired - Lifetime DE60215153T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02255820A EP1392017B1 (de) 2002-08-21 2002-08-21 Drahtloses MIMO Telekommunikationssystem mit Multilevel-Coded Modulation unter Verwendung von iterativer Ermittlung von Soft-Schätzwerten und entsprechende Methode

Publications (2)

Publication Number Publication Date
DE60215153D1 true DE60215153D1 (de) 2006-11-16
DE60215153T2 DE60215153T2 (de) 2007-10-25

Family

ID=30775881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215153T Expired - Lifetime DE60215153T2 (de) 2002-08-21 2002-08-21 Drahtloses MIMO Telekommunikationssystem mit Multilevel-Coded Modulation unter Verwendung von iterativer Ermittlung von Soft-Schätzwerten und entsprechende Methode

Country Status (3)

Country Link
US (1) US7248647B2 (de)
EP (1) EP1392017B1 (de)
DE (1) DE60215153T2 (de)

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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
FI115374B (fi) 2003-08-26 2005-04-15 Nokia Corp Verkkoresurssien identifiointia pakettivälitteisille palveluille
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KR100575982B1 (ko) * 2003-11-05 2006-05-02 삼성전자주식회사 다중 안테나를 사용하는 직교주파수분할다중 시스템에서간섭신호 제거 장치 및 방법
US7813453B2 (en) * 2004-01-21 2010-10-12 Qualcomm Incorporated Data detection for a hierarchical coded data transmission
US7570619B2 (en) * 2004-02-13 2009-08-04 Broadcom Corporation Long training sequence method and device for wireless communications
WO2005086500A1 (en) * 2004-02-27 2005-09-15 Nokia Corporation Constrained optimization based mimo lmmse-sic receiver for cdma downlink
US7339980B2 (en) * 2004-03-05 2008-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Successive interference cancellation in a generalized RAKE receiver architecture
CN100349387C (zh) * 2004-04-13 2007-11-14 上海贝尔阿尔卡特股份有限公司 垂直－贝尔实验室分层空时码的检测方法和设备
US20050281361A1 (en) * 2004-06-16 2005-12-22 Broadcom Corporation Interference cancellation of STBC with multiple streams in OFDM for wlan
CN101120566B (zh) * 2005-01-11 2010-12-01 高通股份有限公司 用于在一分层调制系统中解码数据的方法和装置
US7660368B2 (en) * 2005-01-11 2010-02-09 Qualcomm Incorporated Bit log likelihood ratio evaluation
US20060198454A1 (en) * 2005-03-02 2006-09-07 Qualcomm Incorporated Adaptive channel estimation thresholds in a layered modulation system
KR100922958B1 (ko) 2005-03-14 2009-10-22 삼성전자주식회사 다중 사용자 다이버시티를 지원하는 다중 안테나 이동통신시스템에서 사용자 할당장치 및 방법
US7436901B2 (en) 2005-04-19 2008-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Selection of channel coding and multidimensional interleaving schemes for improved performance
JP4065283B2 (ja) * 2005-07-06 2008-03-19 松下電器産業株式会社 送信方法
JP4887758B2 (ja) * 2005-11-28 2012-02-29 富士通株式会社 無線受信装置
KR100889302B1 (ko) * 2005-12-14 2009-03-18 삼성전자주식회사 다중 안테나 시스템에서 부분 반복 검출 및 복호 수신 장치및 방법
KR101260835B1 (ko) * 2006-02-28 2013-05-06 삼성전자주식회사 다중 안테나 시스템의 신호 송수신장치 및 방법
KR100922938B1 (ko) * 2006-03-09 2009-10-22 삼성전자주식회사 통신 시스템에서 데이터 수신 방법 및 장치
US8270549B2 (en) * 2008-07-31 2012-09-18 Fujitsu Semiconductor Limited Method and system for implementing a multiple-input multiple-output (MIMO) decoder scheme
KR20100016726A (ko) * 2008-08-05 2010-02-16 삼성전자주식회사 공간 다중화를 지원하는 다중 안테나 시스템에서 계층 제거방법 및 장치
US8315342B2 (en) * 2008-10-16 2012-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for simplified expected symbol value computation and interference cancellation in communication signal processing
GB201006104D0 (en) * 2010-04-13 2010-05-26 Icera Inc Decoding a signal
US8634332B2 (en) * 2010-04-29 2014-01-21 Qualcomm Incorporated Using joint decoding engine in a wireless device
US20130156139A1 (en) * 2011-12-15 2013-06-20 Samsung Electronics Co., Ltd. Wireless communication system with interference filtering and method of operation thereof
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
WO2017199086A2 (en) * 2016-05-16 2017-11-23 Glide Talk Ltd. System and method for interleaved media communication and conversion
CN108847722B (zh) * 2018-06-27 2021-08-13 广东工业大学 一种多天线能量传输设备、方法和装置
US20230139174A1 (en) * 2021-11-01 2023-05-04 Qualcomm Incorporated Frequency first per layer code block mapping

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MXPA04005171A (es) * 2001-11-29 2004-08-11 Qualcomm Inc Metodo y aparato para determinar la tasa de probabilidad logaritmica con precodificacion.
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

Also Published As

Publication number Publication date
EP1392017B1 (de) 2006-10-04
DE60215153T2 (de) 2007-10-25
EP1392017A1 (de) 2004-02-25
US20040038653A1 (en) 2004-02-26
US7248647B2 (en) 2007-07-24

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