CA2619107A1 - Filtres spatio-temporels conjoints optimaux ("joint space-time optimum filters" ou jstof) permettant de supprimer les interferences - Google Patents

Filtres spatio-temporels conjoints optimaux ("joint space-time optimum filters" ou jstof) permettant de supprimer les interferences Download PDF

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Publication number
CA2619107A1
CA2619107A1 CA002619107A CA2619107A CA2619107A1 CA 2619107 A1 CA2619107 A1 CA 2619107A1 CA 002619107 A CA002619107 A CA 002619107A CA 2619107 A CA2619107 A CA 2619107A CA 2619107 A1 CA2619107 A1 CA 2619107A1
Authority
CA
Canada
Prior art keywords
channel
space
filter
circuit
time filter
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
CA002619107A
Other languages
English (en)
Inventor
Zoltan Kemenczy
Sean Simmons
Huan Wu
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 Limited
Zoltan Kemenczy
Sean Simmons
Huan Wu
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
Priority claimed from CA002515995A external-priority patent/CA2515995A1/fr
Application filed by Research In Motion Limited, Zoltan Kemenczy, Sean Simmons, Huan Wu filed Critical Research In Motion Limited
Priority to CA002619107A priority Critical patent/CA2619107A1/fr
Publication of CA2619107A1 publication Critical patent/CA2619107A1/fr
Abandoned legal-status Critical Current

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Classifications

    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • 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
    • H04L25/03—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
    • H04L25/03305—Joint sequence estimation and interference removal
    • 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
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03318—Provision of soft decisions
    • 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
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
CA002619107A 2005-08-15 2006-05-25 Filtres spatio-temporels conjoints optimaux ("joint space-time optimum filters" ou jstof) permettant de supprimer les interferences Abandoned CA2619107A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002619107A CA2619107A1 (fr) 2005-08-15 2006-05-25 Filtres spatio-temporels conjoints optimaux ("joint space-time optimum filters" ou jstof) permettant de supprimer les interferences

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA002515995A CA2515995A1 (fr) 2005-08-15 2005-08-15 Filtres optimaux combines espace-temps (jstof) pour l'annulation du brouillage
CA2,515,995 2005-08-15
PCT/CA2006/000855 WO2007019666A1 (fr) 2005-08-15 2006-05-25 Filtres spatio-temporels conjoints optimaux ('joint space-time optimum filters' ou jstof) permettant de supprimer les interferences
CA002619107A CA2619107A1 (fr) 2005-08-15 2006-05-25 Filtres spatio-temporels conjoints optimaux ("joint space-time optimum filters" ou jstof) permettant de supprimer les interferences

Publications (1)

Publication Number Publication Date
CA2619107A1 true CA2619107A1 (fr) 2007-02-22

Family

ID=39367255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002619107A Abandoned CA2619107A1 (fr) 2005-08-15 2006-05-25 Filtres spatio-temporels conjoints optimaux ("joint space-time optimum filters" ou jstof) permettant de supprimer les interferences

Country Status (1)

Country Link
CA (1) CA2619107A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued