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
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user 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
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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, e.g. beam steering or quasi-co-location [QCL]

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) KR102115728B1 (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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KR101478316B1 (ko) * 2009-04-28 2014-12-31 한국전자통신연구원 전용 레퍼런스 시그널 전송 방법 및 전용 레퍼런스 시그널 수신 방법
US8964621B2 (en) * 2009-05-08 2015-02-24 Qualcomm Incorporated Transmission and reception of a reference signal supporting positioning in a wireless communication network
EP2432135B1 (en) * 2009-05-11 2018-02-21 LG Electronics Inc. Reference signal transmitting method and device in a multi-antenna system
US8705474B2 (en) 2009-05-21 2014-04-22 Lg Electronics Inc. Method and apparatus for transmitting reference signal in multi-antenna system
US8699595B2 (en) * 2009-06-29 2014-04-15 Freescale Semiconductor, Inc. Integrated circuit with channel estimation module and method therefor
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
JP5518198B2 (ja) 2009-09-16 2014-06-11 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
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
WO2011102782A1 (en) * 2010-02-16 2011-08-25 Telefonaktiebolaget L M Ericsson (Publ) Mimo layer specific reference signals based on codes and cyclic shifts
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KR102129270B1 (ko) * 2018-09-21 2020-07-02 주식회사 이노와이어리스 매시브 ｍｉｍｏ용 채널 시뮬레이터의 ｉ／ｑ 임밸런스 캘리브레이션 방법

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JP4934727B2 (ja) 2006-12-29 2012-05-16 ノキア コーポレイション パイロット信号またはプリアンブル信号におけるｚａｄｏｆｆ−ｃｈｕ系列の使用制限を提供する装置、方法、およびコンピュータプログラム
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Also Published As

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

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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.