ATE534205T1 - Gemeinsame otpimale raum-zeit-filter (jstof) mit mindestens einer antenne, mindestens einem kanal und gemeinsamem filtergewicht und cir-beurteilung - Google Patents

Gemeinsame otpimale raum-zeit-filter (jstof) mit mindestens einer antenne, mindestens einem kanal und gemeinsamem filtergewicht und cir-beurteilung

Info

Publication number
ATE534205T1
ATE534205T1 AT06804616T AT06804616T ATE534205T1 AT E534205 T1 ATE534205 T1 AT E534205T1 AT 06804616 T AT06804616 T AT 06804616T AT 06804616 T AT06804616 T AT 06804616T AT E534205 T1 ATE534205 T1 AT E534205T1
Authority
AT
Austria
Prior art keywords
space
common
antenna
channel
otpimal
Prior art date
Application number
AT06804616T
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 ATE534205T1 publication Critical patent/ATE534205T1/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
    • 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
    • H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04B1/06—Receivers
    • H04B1/16—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
    • 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
    • H04L1/0631—Receiver arrangements
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H04L25/0248—Eigen-space methods
    • 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
AT06804616T 2005-08-15 2006-05-25 Gemeinsame otpimale raum-zeit-filter (jstof) mit mindestens einer antenne, mindestens einem kanal und gemeinsamem filtergewicht und cir-beurteilung ATE534205T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002516199A CA2516199A1 (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/CA2006/000854 WO2007019665A1 (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
ATE534205T1 true ATE534205T1 (de) 2011-12-15

Family

ID=37744699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06804616T ATE534205T1 (de) 2005-08-15 2006-05-25 Gemeinsame otpimale raum-zeit-filter (jstof) mit mindestens einer antenne, mindestens einem kanal und gemeinsamem filtergewicht und cir-beurteilung

Country Status (9)

Country Link
EP (1) EP1922892B1 (de)
JP (1) JP2009505522A (de)
KR (1) KR20080036220A (de)
CN (1) CN101283610B (de)
AT (1) ATE534205T1 (de)
AU (1) AU2006281927A1 (de)
BR (1) BRPI0614350A2 (de)
CA (1) CA2516199A1 (de)
WO (1) WO2007019665A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126516A1 (ja) * 2007-04-10 2008-10-23 Naoki Suehiro 送信方法、送信装置、受信方法及び受信装置

Family Cites Families (8)

* 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
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
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
CN1695271B (zh) 2002-08-21 2011-11-09 美国博通公司 包括虚拟天线单元的天线阵
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
US7250905B2 (en) * 2003-04-09 2007-07-31 Mano Dorsey Judd Virtual antenna technology (VAT) and applications
CN1207859C (zh) * 2003-08-06 2005-06-22 北京交通大学 空时解相关码分多址多径信号波达方向估计方法和装置
US7065144B2 (en) * 2003-08-27 2006-06-20 Qualcomm Incorporated Frequency-independent spatial processing for wideband MISO and MIMO systems

Also Published As

Publication number Publication date
CN101283610B (zh) 2012-12-05
EP1922892A1 (de) 2008-05-21
AU2006281927A1 (en) 2007-02-22
WO2007019665A1 (en) 2007-02-22
CN101283610A (zh) 2008-10-08
EP1922892A4 (de) 2008-11-26
EP1922892B1 (de) 2011-11-16
BRPI0614350A2 (pt) 2011-03-22
KR20080036220A (ko) 2008-04-25
JP2009505522A (ja) 2009-02-05
CA2516199A1 (en) 2007-02-15

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