ATE370567T1 - Vereinfachter dekoder für ein bitverschachteltes cofdm-mimo system - Google Patents

Vereinfachter dekoder für ein bitverschachteltes cofdm-mimo system

Info

Publication number
ATE370567T1
ATE370567T1 AT03772482T AT03772482T ATE370567T1 AT E370567 T1 ATE370567 T1 AT E370567T1 AT 03772482 T AT03772482 T AT 03772482T AT 03772482 T AT03772482 T AT 03772482T AT E370567 T1 ATE370567 T1 AT E370567T1
Authority
AT
Austria
Prior art keywords
mimo
data rate
mimo system
siso
bit
Prior art date
Application number
AT03772482T
Other languages
English (en)
Inventor
Monisha Ghosh
Xuemei Ouyang
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE370567T1 publication Critical patent/ATE370567T1/de

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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • H04L1/02—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
AT03772482T 2002-12-03 2003-11-18 Vereinfachter dekoder für ein bitverschachteltes cofdm-mimo system ATE370567T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43042402P 2002-12-03 2002-12-03

Publications (1)

Publication Number Publication Date
ATE370567T1 true ATE370567T1 (de) 2007-09-15

Family

ID=32469469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03772482T ATE370567T1 (de) 2002-12-03 2003-11-18 Vereinfachter dekoder für ein bitverschachteltes cofdm-mimo system

Country Status (8)

Country Link
US (1) US7411928B2 (de)
EP (1) EP1570597B1 (de)
JP (1) JP4469724B2 (de)
CN (1) CN100380856C (de)
AT (1) ATE370567T1 (de)
AU (1) AU2003280097A1 (de)
DE (1) DE60315706T2 (de)
WO (1) WO2004051914A1 (de)

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US8179954B2 (en) * 2007-10-30 2012-05-15 Sony Corporation Odd interleaving only of an odd-even interleaver when half or less data subcarriers are active in a digital video broadcasting (DVB) standard
GB0322685D0 (en) * 2003-09-27 2003-10-29 Koninkl Philips Electronics Nv Method of position determination
EP1592191B1 (de) * 2004-04-30 2007-06-06 Sony Deutschland GmbH Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion
WO2006003607A2 (en) * 2004-06-30 2006-01-12 Koninklijke Philips Electronics, N.V. System and method for maximum likelihood decoding in mimo wireless communication systems
JP3841100B2 (ja) * 2004-07-06 2006-11-01 セイコーエプソン株式会社 電子装置および無線通信端末
US8116410B1 (en) 2004-08-09 2012-02-14 Rockstar Bidco, LP Communication signal decoding and soft demapping methods and systems
KR100586886B1 (ko) * 2004-08-13 2006-06-08 삼성전자주식회사 무선랜 통신 방법 및 장치
JP2006115100A (ja) * 2004-10-13 2006-04-27 Toshiba Corp 尤度算出方法および通信方法
SG133423A1 (en) 2005-12-14 2007-07-30 Oki Techno Ct Singapore Pte A method, apraratus and receiver for demapping dual carrier modulated cofdm signals
CN100571098C (zh) * 2006-02-24 2009-12-16 中国科学院上海微系统与信息技术研究所 通信系统中低复杂度的极大似然检测方法及装置
JP4611271B2 (ja) * 2006-10-05 2011-01-12 三菱電機株式会社 受信装置
WO2008062587A1 (fr) 2006-11-22 2008-05-29 Fujitsu Limited Système et procédé de communication mimo-ofdm
TWI433514B (zh) * 2007-03-13 2014-04-01 Koninkl Philips Electronics Nv 用於多輸入多輸出多頻帶正交分頻多工技術通信系統之交錯之方法及系統
US7912140B2 (en) 2007-03-26 2011-03-22 Lantiq Israel Ltd. Reducing computational complexity in maximum likelihood MIMO OFDM decoder
JP5299130B2 (ja) * 2009-07-03 2013-09-25 富士通セミコンダクター株式会社 受信データ処理回路及び受信データ処理切り替え方法
EP2282470A1 (de) * 2009-08-07 2011-02-09 Thomson Licensing Datenempfang mit Berücksichtigung von LDPC-Kodierung und Konstellationszuordnungen
EP2282471A1 (de) 2009-08-07 2011-02-09 Thomson Licensing Datenübertragung mit Berücksichtigung von LDPC-Kodierung und Konstellationszuordnungen
US8295335B2 (en) * 2009-12-31 2012-10-23 Intel Corporation Techniques to control uplink power
US9165597B2 (en) 2013-06-28 2015-10-20 Seagate Technology Llc Time-multiplexed single input single output (SISO) data recovery channel

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Publication number Priority date Publication date Assignee Title
US6359158B1 (en) * 1998-05-15 2002-03-19 University Of Vermont And State Agricultural College Methods and products related to 16-HETE analogs
US7068628B2 (en) * 2000-05-22 2006-06-27 At&T Corp. MIMO OFDM system
US6985434B2 (en) * 2000-09-01 2006-01-10 Nortel Networks Limited Adaptive time diversity and spatial diversity for OFDM
US6987819B2 (en) * 2000-12-29 2006-01-17 Motorola, Inc. Method and device for multiple input/multiple output transmit and receive weights for equal-rate data streams
US6961388B2 (en) 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US7633923B2 (en) * 2002-09-30 2009-12-15 Koninklijke Philips Electronics N.V. Transmission system for transmitting an information signal via a plurality of subchannels from a transmitter to a receiver
US7885228B2 (en) * 2003-03-20 2011-02-08 Qualcomm Incorporated Transmission mode selection for data transmission in a multi-channel communication system
US8908496B2 (en) * 2003-09-09 2014-12-09 Qualcomm Incorporated Incremental redundancy transmission in a MIMO communication system
KR100580840B1 (ko) * 2003-10-09 2006-05-16 한국전자통신연구원 다중 입력 다중 출력 시스템의 데이터 통신 방법
GB2408898B (en) * 2003-12-02 2006-08-16 Toshiba Res Europ Ltd Improved communications apparatus and methods
US20050180312A1 (en) * 2004-02-18 2005-08-18 Walton J. R. Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
US20050281349A1 (en) * 2004-06-21 2005-12-22 Brodcom Corporation Multiple streams using STBC with higher data rates and diversity gain within a wireless local area network
US7693551B2 (en) * 2005-07-14 2010-04-06 Broadcom Corporation Derivation of beamforming coefficients and applications thereof

Also Published As

Publication number Publication date
US20060092882A1 (en) 2006-05-04
CN1720685A (zh) 2006-01-11
JP2006509396A (ja) 2006-03-16
DE60315706D1 (de) 2007-09-27
WO2004051914A1 (en) 2004-06-17
JP4469724B2 (ja) 2010-05-26
AU2003280097A1 (en) 2004-06-23
US7411928B2 (en) 2008-08-12
EP1570597B1 (de) 2007-08-15
EP1570597A1 (de) 2005-09-07
DE60315706T2 (de) 2008-06-05
CN100380856C (zh) 2008-04-09

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