JP2009505530A - コレスキー分解および固有値分解を使用する統合型時空間最適フィルタ（ｊｓｔｏｆ） - Google Patents

コレスキー分解および固有値分解を使用する統合型時空間最適フィルタ（ｊｓｔｏｆ） Download PDF

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Publication number
JP2009505530A
JP2009505530A JP2008526341A JP2008526341A JP2009505530A JP 2009505530 A JP2009505530 A JP 2009505530A JP 2008526341 A JP2008526341 A JP 2008526341A JP 2008526341 A JP2008526341 A JP 2008526341A JP 2009505530 A JP2009505530 A JP 2009505530A
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JP
Japan
Prior art keywords
filter
channel
circuit
signal
space
Prior art date
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Ceased
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JP2008526341A
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English (en)
Japanese (ja)
Inventor
ホワン ウー，
ショーン シモンズ，
ゾルタン ケメンジー，
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
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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.)
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Publication date
Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd
Publication of JP2009505530A publication Critical patent/JP2009505530A/ja
Ceased legal-status Critical Current

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    • 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
    • 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
    • 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
    • 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
    • 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
    • H04L25/0246—Channel estimation channel estimation algorithms using matrix methods with factorisation
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques

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)
  • Filters That Use Time-Delay Elements (AREA)
JP2008526341A 2005-08-15 2006-08-14 コレスキー分解および固有値分解を使用する統合型時空間最適フィルタ（ｊｓｔｏｆ） Ceased JP2009505530A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002515867A CA2515867A1 (en) 2005-08-15 2005-08-15 Implementation of joint space-time optimum filters (jstof) using cholesky and eigenvalue decompositions
PCT/CA2006/001328 WO2007019683A1 (en) 2005-08-15 2006-08-14 Joint space-time optimum filter (jstof) using cholesky and eigenvalue decompositions

Publications (1)

Publication Number Publication Date
JP2009505530A true JP2009505530A (ja) 2009-02-05

Family

ID=37744680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008526341A Ceased JP2009505530A (ja) 2005-08-15 2006-08-14 コレスキー分解および固有値分解を使用する統合型時空間最適フィルタ（ｊｓｔｏｆ）

Country Status (7)

Country Link
EP (1) EP1922815A4 (zh)
JP (1) JP2009505530A (zh)
KR (1) KR20080036219A (zh)
CN (1) CN101283511B (zh)
BR (1) BRPI0614859A2 (zh)
CA (1) CA2515867A1 (zh)
WO (1) WO2007019683A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2445150B1 (en) 2010-10-19 2013-12-04 ST-Ericsson SA Process for performing a QR decomposition of a channel matrix in a MIMO wireless communication system, and receiver for doing the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002009678A (ja) * 2000-05-05 2002-01-11 Lucent Technol Inc セルラ無線通信システム
WO2003107688A2 (en) * 2002-06-18 2003-12-24 Interdigital Technology Corporation Multiuser detector for variable spreading factors
JP2004525539A (ja) * 2000-11-09 2004-08-19 インターデイジタル テクノロジー コーポレーション 単一ユーザ検出
US20040192215A1 (en) * 2003-03-28 2004-09-30 Onggosanusi Eko N. Linear single-antenna interference cancellation receiver
JP2005012803A (ja) * 2003-06-19 2005-01-13 Samsung Electronics Co Ltd 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1376388A (zh) * 2001-03-22 2002-10-30 赵旭军 一种咸蛋黄的腌制工艺
US20030142762A1 (en) * 2002-01-11 2003-07-31 Burke Joseph P. Wireless receiver method and apparatus using space-cover-time equalization
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002009678A (ja) * 2000-05-05 2002-01-11 Lucent Technol Inc セルラ無線通信システム
JP2004525539A (ja) * 2000-11-09 2004-08-19 インターデイジタル テクノロジー コーポレーション 単一ユーザ検出
WO2003107688A2 (en) * 2002-06-18 2003-12-24 Interdigital Technology Corporation Multiuser detector for variable spreading factors
US20040192215A1 (en) * 2003-03-28 2004-09-30 Onggosanusi Eko N. Linear single-antenna interference cancellation receiver
JP2005012803A (ja) * 2003-06-19 2005-01-13 Samsung Electronics Co Ltd 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

Also Published As

Publication number Publication date
EP1922815A1 (en) 2008-05-21
CA2515867A1 (en) 2007-02-15
KR20080036219A (ko) 2008-04-25
CN101283511A (zh) 2008-10-08
WO2007019683A1 (en) 2007-02-22
CN101283511B (zh) 2012-03-28
EP1922815A4 (en) 2008-10-01
BRPI0614859A2 (pt) 2011-04-19

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