MX2011008926A - Aparato y metodo para comunicacion de multiples entradas multiples salidas de unico usuario empleando desplazamientos ciclicos. - Google Patents

Aparato y metodo para comunicacion de multiples entradas multiples salidas de unico usuario empleando desplazamientos ciclicos.

Info

Publication number
MX2011008926A
MX2011008926A MX2011008926A MX2011008926A MX2011008926A MX 2011008926 A MX2011008926 A MX 2011008926A MX 2011008926 A MX2011008926 A MX 2011008926A MX 2011008926 A MX2011008926 A MX 2011008926A MX 2011008926 A MX2011008926 A MX 2011008926A
Authority
MX
Mexico
Prior art keywords
single user
cyclic shifts
output communication
multiple input
input multiple
Prior art date
Application number
MX2011008926A
Other languages
English (en)
Inventor
Kari Pajukoski
Esa Tiirola
Kari Hooli
Original Assignee
Nokia Siemens Networks Oy
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 Nokia Siemens Networks Oy filed Critical Nokia Siemens Networks Oy
Publication of MX2011008926A publication Critical patent/MX2011008926A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/0684—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 using different training sequences per antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/003—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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • 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
    • H04L5/0026—Division using four or more dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)

Abstract

Se proporcionan un aparato y método para comunicación. El aparato comprende uno o más puertos de antena; y un procesador configurado para compartir un espacio de desplazamiento cíclico de señales de referencia de equipo de usuario que utiliza transmisión de múltiples entradas múltiples salidas de único usuario aplicando un valor de incremento de desplazamiento cíclico entre señales de referencia de diferentes puertos de antena o capas espaciales de la transmisión de equipo de usuario.
MX2011008926A 2009-02-27 2009-02-27 Aparato y metodo para comunicacion de multiples entradas multiples salidas de unico usuario empleando desplazamientos ciclicos. MX2011008926A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/052379 WO2010097121A1 (en) 2009-02-27 2009-02-27 Apparatus and method for single user multiple input multiple output communication employing cyclic shifts

Publications (1)

Publication Number Publication Date
MX2011008926A true MX2011008926A (es) 2011-09-21

Family

ID=41260964

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2011008926A MX2011008926A (es) 2009-02-27 2009-02-27 Aparato y metodo para comunicacion de multiples entradas multiples salidas de unico usuario empleando desplazamientos ciclicos.

Country Status (13)

Country Link
US (1) US8989308B2 (es)
EP (1) EP2401847B1 (es)
JP (1) JP5504287B2 (es)
KR (4) KR20180008881A (es)
CN (1) CN102334319B (es)
AU (1) AU2009340792B2 (es)
BR (1) BRPI0924749B1 (es)
CA (1) CA2753646C (es)
ES (1) ES2761228T3 (es)
MX (1) MX2011008926A (es)
RU (1) RU2504094C2 (es)
SG (1) SG173441A1 (es)
WO (1) WO2010097121A1 (es)

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Also Published As

Publication number Publication date
RU2504094C2 (ru) 2014-01-10
US20110299625A1 (en) 2011-12-08
RU2011138849A (ru) 2013-04-10
EP2401847A1 (en) 2012-01-04
SG173441A1 (en) 2011-09-29
KR20110121653A (ko) 2011-11-07
BRPI0924749A2 (pt) 2016-01-26
KR20130143669A (ko) 2013-12-31
AU2009340792B2 (en) 2015-01-29
ES2761228T3 (es) 2020-05-19
KR20180008881A (ko) 2018-01-24
WO2010097121A1 (en) 2010-09-02
JP2012518960A (ja) 2012-08-16
US8989308B2 (en) 2015-03-24
JP5504287B2 (ja) 2014-05-28
EP2401847B1 (en) 2019-09-25
CN102334319B (zh) 2016-09-07
KR101907530B1 (ko) 2018-12-07
CA2753646A1 (en) 2010-09-02
BRPI0924749B1 (pt) 2020-12-01
CA2753646C (en) 2015-08-04
KR102115728B1 (ko) 2020-06-05
CN102334319A (zh) 2012-01-25
AU2009340792A1 (en) 2011-08-11
KR20160045929A (ko) 2016-04-27

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