BRPI0924749A2 - aparelho e método para comunicação de múltipla entrada múltipla saída de usuário individual empregando desvios cíclicos - Google Patents

aparelho e método para comunicação de múltipla entrada múltipla saída de usuário individual empregando desvios cíclicos

Info

Publication number
BRPI0924749A2
BRPI0924749A2 BRPI0924749A BRPI0924749A BRPI0924749A2 BR PI0924749 A2 BRPI0924749 A2 BR PI0924749A2 BR PI0924749 A BRPI0924749 A BR PI0924749A BR PI0924749 A BRPI0924749 A BR PI0924749A BR PI0924749 A2 BRPI0924749 A2 BR PI0924749A2
Authority
BR
Brazil
Prior art keywords
individual user
user communication
communication employing
output individual
employing cyclic
Prior art date
Application number
BRPI0924749A
Other languages
English (en)
Inventor
Esa Tiirola
Kari Hooli
Kari Pajukoski
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 BRPI0924749A2 publication Critical patent/BRPI0924749A2/pt
Publication of BRPI0924749B1 publication Critical patent/BRPI0924749B1/pt

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)
BRPI0924749-1A 2009-02-27 2009-02-27 aparelho e método para comunicação de múltipla entrada múltipla saída de usuário individual empregando desvios cíclicos BRPI0924749B1 (pt)

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 (2)

Publication Number Publication Date
BRPI0924749A2 true BRPI0924749A2 (pt) 2016-01-26
BRPI0924749B1 BRPI0924749B1 (pt) 2020-12-01

Family

ID=41260964

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924749-1A BRPI0924749B1 (pt) 2009-02-27 2009-02-27 aparelho e método para comunicação de múltipla entrada múltipla saída de usuário individual empregando desvios cíclicos

Country Status (13)

Country Link
US (1) US8989308B2 (pt)
EP (1) EP2401847B1 (pt)
JP (1) JP5504287B2 (pt)
KR (4) KR20110121653A (pt)
CN (1) CN102334319B (pt)
AU (1) AU2009340792B2 (pt)
BR (1) BRPI0924749B1 (pt)
CA (1) CA2753646C (pt)
ES (1) ES2761228T3 (pt)
MX (1) MX2011008926A (pt)
RU (1) RU2504094C2 (pt)
SG (1) SG173441A1 (pt)
WO (1) WO2010097121A1 (pt)

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CN101540631B (zh) * 2009-04-27 2014-03-12 中兴通讯股份有限公司 测量参考信号的多天线发送方法及装置
US8983479B2 (en) * 2009-04-28 2015-03-17 Electronics And Telecommunications Research Institute Method for transmitting dedicated reference signal, and method for receiving dedicated reference signal
US8964621B2 (en) * 2009-05-08 2015-02-24 Qualcomm Incorporated Transmission and reception of a reference signal supporting positioning in a wireless communication network
JP5583206B2 (ja) * 2009-05-11 2014-09-03 エルジー エレクトロニクス インコーポレイティド 多重アンテナシステムにおける参照信号送信方法及び装置
WO2010134773A2 (ko) * 2009-05-21 2010-11-25 엘지전자 주식회사 다중 안테나 시스템에서 참조 신호 전송 방법 및 장치
CN102449970B (zh) * 2009-06-29 2015-06-17 飞思卡尔半导体公司 具有信道估计模块的集成电路及其方法
US8675632B2 (en) 2009-07-10 2014-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Signalling of reference signals for single user spatial multiplexing transmission schemes
US8576692B2 (en) * 2009-09-10 2013-11-05 Qualcomm Incorporated Transmission of UE-specific reference signal for wireless communication
AU2010296221B8 (en) 2009-09-16 2014-01-16 Lg Electronics Inc. Method and apparatus for transmitting a reference signal in a multi-antenna system
CN102056309A (zh) * 2009-11-02 2011-05-11 北京三星通信技术研究有限公司 一种传输专用参考信号的方法和装置
EP2685637A1 (en) 2010-02-16 2014-01-15 Telefonaktiebolaget LM Ericsson (PUBL) MIMO layer specific reference signals based on codes and cyclic shifts
US10777883B2 (en) 2011-08-09 2020-09-15 Envisioneering, Inc. Phase-conjugate antenna system
US9806430B2 (en) * 2011-08-09 2017-10-31 Envisioneering, Inc. Phase-conjugate configuration of high-gain, dual-polarized sector antennas for a repeater
US8767873B2 (en) * 2011-12-02 2014-07-01 Qualcomm Incorporated Systems and methods for communication over a plurality of frequencies and streams
WO2017075839A1 (zh) * 2015-11-06 2017-05-11 华为技术有限公司 一种测量和反馈信道状态信息csi的方法及装置
CN108737017A (zh) * 2017-04-20 2018-11-02 华为技术有限公司 信息处理的方法、装置和通信设备
KR102129270B1 (ko) * 2018-09-21 2020-07-02 주식회사 이노와이어리스 매시브 ｍｉｍｏ용 채널 시뮬레이터의 ｉ／ｑ 임밸런스 캘리브레이션 방법

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Also Published As

Publication number Publication date
RU2504094C2 (ru) 2014-01-10
CN102334319A (zh) 2012-01-25
SG173441A1 (en) 2011-09-29
CN102334319B (zh) 2016-09-07
ES2761228T3 (es) 2020-05-19
AU2009340792B2 (en) 2015-01-29
JP2012518960A (ja) 2012-08-16
KR20110121653A (ko) 2011-11-07
EP2401847A1 (en) 2012-01-04
WO2010097121A1 (en) 2010-09-02
EP2401847B1 (en) 2019-09-25
BRPI0924749B1 (pt) 2020-12-01
US8989308B2 (en) 2015-03-24
KR20130143669A (ko) 2013-12-31
KR101907530B1 (ko) 2018-12-07
CA2753646C (en) 2015-08-04
MX2011008926A (es) 2011-09-21
KR20180008881A (ko) 2018-01-24
JP5504287B2 (ja) 2014-05-28
KR20160045929A (ko) 2016-04-27
KR102115728B1 (ko) 2020-06-05
US20110299625A1 (en) 2011-12-08
CA2753646A1 (en) 2010-09-02
RU2011138849A (ru) 2013-04-10
AU2009340792A1 (en) 2011-08-11

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NOKIA SOLUTIONS AND NETWORKS OY (FI)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 27/26 , H04J 11/00 , H04L 5/00

Ipc: H04B 7/06 (1968.09), H04J 13/00 (1974.07), H04L 5/

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 01/12/2020, OBSERVADAS AS CONDICOES LEGAIS.