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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/024Channel estimation channel estimation algorithms
    • H04L25/0242Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0244Channel estimation channel estimation algorithms using matrix methods with inversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0631Receiver arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0212Channel estimation of impulse response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/024Channel estimation channel estimation algorithms
    • H04L25/0242Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248Eigen-space methods
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/03433Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535Variable structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/024Channel estimation channel estimation algorithms
    • H04L25/0242Channel estimation channel estimation algorithms using matrix methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
  • Burglar Alarm Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
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
WO2004019447A2 (en) 2002-08-21 2004-03-04 Zyray Wireless, Inc. Antenna array including virtual antenna elements
DE60215945T2 (de) * 2002-09-26 2007-06-21 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
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
JP2009505522A (ja) 2009-02-05
KR20080036220A (ko) 2008-04-25
CN101283610B (zh) 2012-12-05
WO2007019665A1 (en) 2007-02-22
CN101283610A (zh) 2008-10-08
CA2516199A1 (en) 2007-02-15
EP1922892B1 (de) 2011-11-16
EP1922892A1 (de) 2008-05-21
BRPI0614350A2 (pt) 2011-03-22
AU2006281927A1 (en) 2007-02-22
EP1922892A4 (de) 2008-11-26

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