CA2515867A1 - Implementation of joint space-time optimum filters (jstof) using cholesky and eigenvalue decompositions - Google Patents

Implementation of joint space-time optimum filters (jstof) using cholesky and eigenvalue decompositions Download PDF

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Publication number
CA2515867A1
CA2515867A1 CA002515867A CA2515867A CA2515867A1 CA 2515867 A1 CA2515867 A1 CA 2515867A1 CA 002515867 A CA002515867 A CA 002515867A CA 2515867 A CA2515867 A CA 2515867A CA 2515867 A1 CA2515867 A1 CA 2515867A1
Authority
CA
Canada
Prior art keywords
channel
filter
jstof
space
communications
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002515867A
Other languages
English (en)
French (fr)
Inventor
Huan Wu
Zoltan Kemenczy
Sean Simmons
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
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
Priority to CA002515867A priority Critical patent/CA2515867A1/en
Priority to CA002619148A priority patent/CA2619148A1/en
Priority to KR1020087006282A priority patent/KR20080036219A/ko
Priority to CN200680037623XA priority patent/CN101283511B/zh
Priority to JP2008526341A priority patent/JP2009505530A/ja
Priority to PCT/CA2006/001328 priority patent/WO2007019683A1/en
Priority to BRPI0614859-0A priority patent/BRPI0614859A2/pt
Priority to EP06775103A priority patent/EP1922815A4/en
Publication of CA2515867A1 publication Critical patent/CA2515867A1/en
Abandoned legal-status Critical Current

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
    • 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)
CA002515867A 2005-08-15 2005-08-15 Implementation of joint space-time optimum filters (jstof) using cholesky and eigenvalue decompositions Abandoned CA2515867A1 (en)

Priority Applications (8)

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
CA002619148A CA2619148A1 (en) 2005-08-15 2006-08-14 Joint space-time optimum filter (jstof) using cholesky and eigenvalue decompositions
KR1020087006282A KR20080036219A (ko) 2005-08-15 2006-08-14 촐레스키 및 고유값 분해를 사용한 공동 시공간 최적 필터
CN200680037623XA CN101283511B (zh) 2005-08-15 2006-08-14 使用乔列斯基和特征值分解的联合空时最优滤波器
JP2008526341A 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）
PCT/CA2006/001328 WO2007019683A1 (en) 2005-08-15 2006-08-14 Joint space-time optimum filter (jstof) using cholesky and eigenvalue decompositions
BRPI0614859-0A BRPI0614859A2 (pt) 2005-08-15 2006-08-14 filtro ótimo de espaço - tempo conjunto (jstof) usando decomposições de cholesky e de autovalor
EP06775103A EP1922815A4 (en) 2005-08-15 2006-08-14 COMPOSITE SPACE TIME OPTIMAL FILTER (JSTOF) WITH CHOLESKY AND OWN PERFORMANCE DISCOUNTS

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA2515867A1 true CA2515867A1 (en) 2007-02-15

Family

ID=37744680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002515867A Abandoned CA2515867A1 (en) 2005-08-15 2005-08-15 Implementation of joint space-time optimum filters (jstof) using cholesky and eigenvalue decompositions

Country Status (7)

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

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

Family Cites Families (9)

* 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
US6714527B2 (en) * 1999-09-21 2004-03-30 Interdigital Techology Corporation Multiuser detector for variable spreading factors
EP1152549B1 (en) * 2000-05-05 2005-03-30 Lucent Technologies Inc. Radio communications system
TW540200B (en) * 2000-11-09 2003-07-01 Interdigital Tech Corp Single user detection
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
US7295636B2 (en) * 2003-03-28 2007-11-13 Texas Instruments Incorporated Linear single-antenna interference cancellation receiver
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
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas

Also Published As

Publication number Publication date
EP1922815A1 (en) 2008-05-21
KR20080036219A (ko) 2008-04-25
CN101283511A (zh) 2008-10-08
WO2007019683A1 (en) 2007-02-22
JP2009505530A (ja) 2009-02-05
CN101283511B (zh) 2012-03-28
EP1922815A4 (en) 2008-10-01
BRPI0614859A2 (pt) 2011-04-19

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued