ATA99398A - Verfahren zur trennung und zur detektion von gleichkanal-signalen - Google Patents

Verfahren zur trennung und zur detektion von gleichkanal-signalen

Info

Publication number
ATA99398A
ATA99398A AT0099398A AT99398A ATA99398A AT A99398 A ATA99398 A AT A99398A AT 0099398 A AT0099398 A AT 0099398A AT 99398 A AT99398 A AT 99398A AT A99398 A ATA99398 A AT A99398A
Authority
AT
Austria
Prior art keywords
separating
channel signals
detecting same
detecting
same
Prior art date
Application number
AT0099398A
Other languages
English (en)
Other versions
AT407933B (de
Inventor
Juha Dipl Ing Laurila
Ernst Dr Bonek
Original Assignee
Juha Dipl Ing Laurila
Ernst Dr Bonek
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 Juha Dipl Ing Laurila, Ernst Dr Bonek filed Critical Juha Dipl Ing Laurila
Priority to AT0099398A priority Critical patent/AT407933B/de
Priority to CA002334700A priority patent/CA2334700A1/en
Priority to EP99931267A priority patent/EP1086538B1/de
Priority to PCT/FI1999/000493 priority patent/WO1999065161A1/en
Priority to JP2000554067A priority patent/JP4447777B2/ja
Priority to CNB998068713A priority patent/CN1150689C/zh
Priority to AU47825/99A priority patent/AU758423B2/en
Priority to US09/719,244 priority patent/US6829312B1/en
Publication of ATA99398A publication Critical patent/ATA99398A/de
Application granted granted Critical
Publication of AT407933B publication Critical patent/AT407933B/de

Links

Classifications

    • 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
    • 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
    • H04B7/0851—Joint weighting using training sequences or error signal
    • 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
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Transmission System (AREA)
AT0099398A 1998-06-09 1998-06-09 Verfahren zur trennung und zur detektion von gleichkanal-signalen AT407933B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT0099398A AT407933B (de) 1998-06-09 1998-06-09 Verfahren zur trennung und zur detektion von gleichkanal-signalen
CA002334700A CA2334700A1 (en) 1998-06-09 1999-06-08 Iterative projection with initialisation using a network user identifier
EP99931267A EP1086538B1 (de) 1998-06-09 1999-06-08 Iterative projektion mit initialisierung unter verwendung einer netzwerkbenutzeridentifikation
PCT/FI1999/000493 WO1999065161A1 (en) 1998-06-09 1999-06-08 Iterative projection with initialisation using a network user identifier
JP2000554067A JP4447777B2 (ja) 1998-06-09 1999-06-08 ネットワーク・ユーザー識別子を用いる初期化を伴う反復射影
CNB998068713A CN1150689C (zh) 1998-06-09 1999-06-08 使用网络用户标识符的具有初始化的迭代投影
AU47825/99A AU758423B2 (en) 1998-06-09 1999-06-08 Iterative projection with initialisation using a network user identifier
US09/719,244 US6829312B1 (en) 1998-06-09 1999-06-08 Iterative projection with initialization using a network user identifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0099398A AT407933B (de) 1998-06-09 1998-06-09 Verfahren zur trennung und zur detektion von gleichkanal-signalen

Publications (2)

Publication Number Publication Date
ATA99398A true ATA99398A (de) 2000-11-15
AT407933B AT407933B (de) 2001-07-25

Family

ID=3504483

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0099398A AT407933B (de) 1998-06-09 1998-06-09 Verfahren zur trennung und zur detektion von gleichkanal-signalen

Country Status (8)

Country Link
US (1) US6829312B1 (de)
EP (1) EP1086538B1 (de)
JP (1) JP4447777B2 (de)
CN (1) CN1150689C (de)
AT (1) AT407933B (de)
AU (1) AU758423B2 (de)
CA (1) CA2334700A1 (de)
WO (1) WO1999065161A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2206374T3 (es) * 2000-12-28 2004-05-16 Com-Research Gmbh Solutions For Communication Systems Procedimiento y sistema para la supresion de interferencias para la transmision tdma y/o fdma.
FI20010079A7 (fi) * 2001-01-12 2002-07-13 Nokia Corp Paikannusmenetelmä ja radiojärjestelmä
US6999538B2 (en) * 2001-09-10 2006-02-14 Mitsubishi Electric Research Laboratories, Inc. Dynamic diversity combiner with associative memory model for recovering signals in communication systems
US7110350B2 (en) * 2003-06-18 2006-09-19 University Of Florida Research Foundation, Inc. Wireless LAN compatible multi-input multi-output system
CA2490969C (en) * 2004-01-02 2014-06-17 Her Majesty In Right Of Canada As Represented By The Minister Of Industry, Through The Communications Research Centre Canada Method for updating singular value decomposition of a transfer matrix
ATE503328T1 (de) * 2004-08-13 2011-04-15 Agency Science Tech & Res Verfahren zum entzerren eines digitalsignals und entzerrer
US7233777B2 (en) * 2004-08-31 2007-06-19 L-3 Integrated Systems Company Separation of AM cochannel signals in an overloaded signal environment
US7813421B2 (en) * 2006-01-17 2010-10-12 Marvell World Trade Ltd. Order recursive computation for a MIMO equalizer
CN100389551C (zh) * 2006-03-16 2008-05-21 华为技术有限公司 一种信道盲检测方法
US7864657B2 (en) * 2006-05-23 2011-01-04 Motorola Mobility, Inc. Method and apparatus for performing stream weighting in an SDMA communication system
US8311143B2 (en) * 2008-03-31 2012-11-13 Qualcomm Incorporated Scaling methods and apparatus using SNR estimate to avoid overflow
US9071286B2 (en) * 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
CN111327549B (zh) * 2020-03-03 2022-07-12 江西理工大学 一种正交解析常模信号恢复方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605566B2 (ja) * 1992-12-25 1997-04-30 日本電気株式会社 適応型等化器
US5557645A (en) * 1994-09-14 1996-09-17 Ericsson-Ge Mobile Communications Inc. Channel-independent equalizer device
US5687198A (en) * 1996-01-04 1997-11-11 Motorola, Inc. Channel estimation in a communication system
US5930243A (en) * 1996-10-11 1999-07-27 Arraycomm, Inc. Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
US5909470A (en) * 1996-10-11 1999-06-01 Arraycomm, Inc. Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
US5937014A (en) * 1997-03-27 1999-08-10 Telefonaktiebolaget Lm Ericsson Self-synchronizing equalization techniques and systems

Also Published As

Publication number Publication date
JP4447777B2 (ja) 2010-04-07
JP2002518874A (ja) 2002-06-25
CN1150689C (zh) 2004-05-19
EP1086538B1 (de) 2012-11-28
EP1086538A1 (de) 2001-03-28
CA2334700A1 (en) 1999-12-16
US6829312B1 (en) 2004-12-07
CN1303545A (zh) 2001-07-11
AU4782599A (en) 1999-12-30
AU758423B2 (en) 2003-03-20
AT407933B (de) 2001-07-25
WO1999065161A1 (en) 1999-12-16

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee