ATE472217T1 - Verbundene raum-zeit-optimalfilter (jstof) mit mindestens einer antenne, mindestens einem kanal und verbund-filtergewichts- und cir-schätzung - Google Patents

Verbundene raum-zeit-optimalfilter (jstof) mit mindestens einer antenne, mindestens einem kanal und verbund-filtergewichts- und cir-schätzung

Info

Publication number
ATE472217T1
ATE472217T1 AT06741565T AT06741565T ATE472217T1 AT E472217 T1 ATE472217 T1 AT E472217T1 AT 06741565 T AT06741565 T AT 06741565T AT 06741565 T AT06741565 T AT 06741565T AT E472217 T1 ATE472217 T1 AT E472217T1
Authority
AT
Austria
Prior art keywords
space
antenna
channel
jstof
composite filter
Prior art date
Application number
AT06741565T
Other languages
English (en)
Inventor
Huan Wu
Sean Simmons
Zoltan Kemenczy
Original Assignee
Research In Motion 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 Research In Motion Ltd filed Critical Research In Motion Ltd
Application granted granted Critical
Publication of ATE472217T1 publication Critical patent/ATE472217T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Burglar Alarm Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Networks Using Active Elements (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transceivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Mobile Radio Communication Systems (AREA)
AT06741565T 2005-08-15 2006-05-25 Verbundene raum-zeit-optimalfilter (jstof) mit mindestens einer antenne, mindestens einem kanal und verbund-filtergewichts- und cir-schätzung ATE472217T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002516000A CA2516000A1 (en) 2005-08-15 2005-08-15 Joint space-time optimum filters (jstof) with at least one virtual antenna, at least one channel, and joint filter weight and cir estimation
PCT/CA2006/000856 WO2007019667A1 (en) 2005-08-15 2006-05-25 Joint space-time optimum filters (jstof) with at least one antenna, at least one channel, and joint filter weight and cir estimation

Publications (1)

Publication Number Publication Date
ATE472217T1 true ATE472217T1 (de) 2010-07-15

Family

ID=36710707

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06741565T ATE472217T1 (de) 2005-08-15 2006-05-25 Verbundene raum-zeit-optimalfilter (jstof) mit mindestens einer antenne, mindestens einem kanal und verbund-filtergewichts- und cir-schätzung

Country Status (10)

Country Link
EP (2) EP1922889B1 (de)
JP (1) JP4846802B2 (de)
KR (1) KR101035307B1 (de)
CN (1) CN101283611B (de)
AT (1) ATE472217T1 (de)
AU (1) AU2006281929B2 (de)
BR (1) BRPI0614345A2 (de)
CA (1) CA2516000A1 (de)
DE (2) DE602006007773D1 (de)
WO (1) WO2007019667A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248595B (zh) * 2013-05-08 2016-01-20 桂林电子科技大学 一种自适应同址干扰抵消方法和装置
EP3858100B1 (de) * 2018-09-27 2023-11-15 ZTE Corporation Auf geografischer position basierende verfolgungsbereichsverwaltung
CN114157329B (zh) * 2020-09-08 2022-10-21 中国移动通信有限公司研究院 一种信号接收方法、设备及存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201439A1 (de) * 1992-01-21 1993-07-22 Daimler Benz Ag Verfahren und anordnung zur uebertragung hoher datenraten fuer den digitalen rundfunk
US6081566A (en) * 1994-08-02 2000-06-27 Ericsson, Inc. Method and apparatus for interference rejection with different beams, polarizations, and phase references
US5821988A (en) * 1995-08-29 1998-10-13 Zenith Electronics Corporation NTSC co-channel interference reduction system
JPH1051363A (ja) * 1996-07-29 1998-02-20 Yuseisho Tsushin Sogo Kenkyusho ビタビ等化器
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
JP2002267732A (ja) * 2001-03-12 2002-09-18 Mitsubishi Electric Corp パッシブ位置標定方法およびパッシブ位置標定装置
US7359466B2 (en) * 2001-08-24 2008-04-15 Lucent Technologies Inc. Signal detection by a receiver in a multiple antenna time-dispersive system
US7031411B2 (en) * 2001-09-19 2006-04-18 Telefonaktiebolaget L.M. Ericsson Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening
AU2003262848A1 (en) * 2002-08-21 2004-03-11 Zyray Wireless, Inc. Antenna array including virtual antenna elements
EP1404046B1 (de) * 2002-09-26 2006-11-08 Lucent Technologies Inc. Entzerrer mit zwei Raum-Zeit Filtern und mit einem Selektor zum Wählen des Filters mit der besten Symbolschätzung
WO2005011047A2 (en) * 2003-04-09 2005-02-03 Mano Dorsey Judd Virtual antenna technology (vat) and applications
AU2003245945A1 (en) * 2003-06-13 2005-01-04 Docomo Communications Laboratories Europe Gmbh Joint optimization of pre and postfilter coefficients
JP4806170B2 (ja) * 2003-06-19 2011-11-02 三星電子株式会社 コチャンネル干渉を検出し、選択的にフィルタリングする装置及び方法
US7065144B2 (en) * 2003-08-27 2006-06-20 Qualcomm Incorporated Frequency-independent spatial processing for wideband MISO and MIMO systems
US20050250466A1 (en) * 2004-04-26 2005-11-10 Hellosoft Inc. Method and apparatus for improving MLSE in the presence of co-channel interferer for GSM/GPRS systems
CN1735079A (zh) * 2004-08-09 2006-02-15 皇家飞利浦电子股份有限公司 用于实现多路并行传输的空间信道编、解码方法及装置

Also Published As

Publication number Publication date
CA2516000A1 (en) 2007-02-15
JP2009505524A (ja) 2009-02-05
EP1922889A4 (de) 2008-07-30
KR20080034043A (ko) 2008-04-17
KR101035307B1 (ko) 2011-05-19
BRPI0614345A2 (pt) 2011-03-22
DE602006015067D1 (de) 2010-08-05
AU2006281929B2 (en) 2010-01-21
EP1755298B1 (de) 2009-07-15
CN101283611B (zh) 2012-07-18
EP1922889B1 (de) 2010-06-23
JP4846802B2 (ja) 2011-12-28
WO2007019667A1 (en) 2007-02-22
EP1755298A1 (de) 2007-02-21
CN101283611A (zh) 2008-10-08
AU2006281929A1 (en) 2007-02-22
EP1922889A1 (de) 2008-05-21
DE602006007773D1 (de) 2009-08-27

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