MX2010009986A - Transmisor en sistema de comunicación inalambrica con estructura piloto jerarquica. - Google Patents

Transmisor en sistema de comunicación inalambrica con estructura piloto jerarquica.

Info

Publication number
MX2010009986A
MX2010009986A MX2010009986A MX2010009986A MX2010009986A MX 2010009986 A MX2010009986 A MX 2010009986A MX 2010009986 A MX2010009986 A MX 2010009986A MX 2010009986 A MX2010009986 A MX 2010009986A MX 2010009986 A MX2010009986 A MX 2010009986A
Authority
MX
Mexico
Prior art keywords
control channel
wireless communication
transmitter
communication systems
pilot structure
Prior art date
Application number
MX2010009986A
Other languages
English (en)
Inventor
Timothy A Thomas
Frederick W Vook
Xiangyang Zhuang
Mark C Cudak
Fan Wang
Anup K Talukdar
Bishwarup Mondal
Amitabha Ghosh
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of MX2010009986A publication Critical patent/MX2010009986A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between 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
    • 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
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

Un método para comunicar información de canal de control en un sistema de comunicación inalámbrica, que incluye transmitir una supertrama que tiene una región de recursos de tiempo-frecuencia que contiene un canal de control de asignación y múltiples elementos de pilotos, por lo menos algunos de, los cuales se asocian con el canal de control de asignación, e indican, en un canal de control de configuración de la supertrama, una característica de los elementos de pilotos asociados con el canal de control de asignación.
MX2010009986A 2008-03-10 2009-03-05 Transmisor en sistema de comunicación inalambrica con estructura piloto jerarquica. MX2010009986A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3532208P 2008-03-10 2008-03-10
US12/367,473 US8243678B2 (en) 2008-03-10 2009-02-06 Hierarchical pilot structure in wireless communication systems
PCT/US2009/036130 WO2009114376A1 (en) 2008-03-10 2009-03-05 Transmitter in wireless communication systems with hierarchical pilot structure

Publications (1)

Publication Number Publication Date
MX2010009986A true MX2010009986A (es) 2010-09-30

Family

ID=41053493

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2010009868A MX2010009868A (es) 2008-03-10 2009-03-05 Transmisor en sistemas de comunicacion inalambrica con estructura piloto jerarquica.
MX2010009986A MX2010009986A (es) 2008-03-10 2009-03-05 Transmisor en sistema de comunicación inalambrica con estructura piloto jerarquica.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2010009868A MX2010009868A (es) 2008-03-10 2009-03-05 Transmisor en sistemas de comunicacion inalambrica con estructura piloto jerarquica.

Country Status (10)

Country Link
US (2) US8243678B2 (es)
EP (6) EP2263343A1 (es)
JP (2) JP5292587B2 (es)
KR (2) KR101217943B1 (es)
CN (2) CN102047602A (es)
BR (1) BRPI0909648A8 (es)
MX (2) MX2010009868A (es)
MY (1) MY150159A (es)
RU (2) RU2010141555A (es)
WO (2) WO2009114376A1 (es)

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BRPI0909648A2 (pt) 2017-10-24
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MY150159A (en) 2013-11-29
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