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FR2954631B1 - Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne - Google Patents

Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne

Info

Publication number
FR2954631B1
FR2954631B1 FR0959322A FR0959322A FR2954631B1 FR 2954631 B1 FR2954631 B1 FR 2954631B1 FR 0959322 A FR0959322 A FR 0959322A FR 0959322 A FR0959322 A FR 0959322A FR 2954631 B1 FR2954631 B1 FR 2954631B1
Authority
FR
France
Prior art keywords
closed loop
loop configuration
antenna network
antenna
network
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.)
Active
Application number
FR0959322A
Other languages
English (en)
Other versions
FR2954631A1 (fr
Inventor
Bars Philippe Le
Mounir Achir
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to FR0959322A priority Critical patent/FR2954631B1/fr
Priority to US13/517,223 priority patent/US9577734B2/en
Priority to PCT/IB2010/003494 priority patent/WO2011077257A2/fr
Publication of FR2954631A1 publication Critical patent/FR2954631A1/fr
Application granted granted Critical
Publication of FR2954631B1 publication Critical patent/FR2954631B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B7/06—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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • 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
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • H04B7/0417—Feedback 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
    • H04B7/0615—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
    • H04B7/0615—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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
FR0959322A 2009-12-21 2009-12-21 Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne Active FR2954631B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0959322A FR2954631B1 (fr) 2009-12-21 2009-12-21 Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne
US13/517,223 US9577734B2 (en) 2009-12-21 2010-12-21 Method and a system for configuring a beam forming antenna in a communication network
PCT/IB2010/003494 WO2011077257A2 (fr) 2009-12-21 2010-12-21 Procédé et système pour configurer une antenne de formation de faisceaux dans un réseau de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0959322A FR2954631B1 (fr) 2009-12-21 2009-12-21 Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne

Publications (2)

Publication Number Publication Date
FR2954631A1 FR2954631A1 (fr) 2011-06-24
FR2954631B1 true FR2954631B1 (fr) 2012-08-10

Family

ID=42734788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0959322A Active FR2954631B1 (fr) 2009-12-21 2009-12-21 Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne

Country Status (3)

Country Link
US (1) US9577734B2 (fr)
FR (1) FR2954631B1 (fr)
WO (1) WO2011077257A2 (fr)

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US9131494B2 (en) * 2010-05-07 2015-09-08 Lg Electronics Inc. Method for backhaul subframe setting between a base station and a relay node in a wireless communication system and a device therefor
US20120150573A1 (en) * 2010-12-13 2012-06-14 Omar Soubra Real-time site monitoring design
CN103002497A (zh) * 2011-09-08 2013-03-27 华为技术有限公司 基于aas的信息交互方法、系统、ue及基站
US8791854B2 (en) * 2011-10-10 2014-07-29 Infineon Technologies Ag Automotive radar transmitter architecture
US8788915B2 (en) * 2012-03-05 2014-07-22 Micron Technology, Inc. Apparatuses and methods for encoding using error protection codes
US9148173B2 (en) * 2012-03-30 2015-09-29 California Institute Of Technology Distributed reed-solomon codes for simple multiple access networks
GB201501364D0 (en) * 2015-01-27 2015-03-11 Bluwireless Tech Ltd Wireless communications networks
US10263679B2 (en) 2017-01-23 2019-04-16 Electronics And Telecommunications Research Institute Method for supporting beamforming in communication network
KR102524980B1 (ko) 2018-07-04 2023-04-24 삼성전자주식회사 데이터 통신을 제어하는 방법, 전자 장치 및 저장 매체
WO2020130892A1 (fr) * 2018-12-18 2020-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Premier nœud et procédés en son sein dans un réseau de communications sans fil
US11729092B2 (en) 2020-07-02 2023-08-15 Northrop Grumman Systems Corporation System and method for multi-path mesh network communications
CN113473481B (zh) * 2021-06-11 2022-10-21 西安空间无线电技术研究所 一种针对资源受限场景的高效通信组网接入系统
CN118984469B (zh) * 2024-10-17 2024-12-20 成都乐超人科技有限公司 基于大数据结合5g技术下的边缘通信方法及系统

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US3368168A (en) 1965-06-02 1968-02-06 Bell Telephone Labor Inc Adaptive equalizer for digital transmission systems having means to correlate present error component with past, present and future received data bits
US6480552B1 (en) * 1999-03-24 2002-11-12 Lucent Technologies Inc. Soft output metrics generation for symbol detectors
JP3714910B2 (ja) * 2001-02-20 2005-11-09 株式会社エヌ・ティ・ティ・ドコモ ターボ受信方法及びその受信機
DE60302818T2 (de) 2002-03-11 2006-08-24 Honda Giken Kogyo K.K. Optisches drahtloses Kommunikationssystem
US6956527B2 (en) * 2002-06-24 2005-10-18 Intel Corporation Wireless network access point configuration
US7151951B2 (en) 2002-12-23 2006-12-19 Telefonktiebolaget Lm Ericsson (Publ) Using beamforming and closed loop transmit diversity in a multi-beam antenna system
US7813440B2 (en) * 2003-01-31 2010-10-12 Ntt Docomo, Inc. Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
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EP1627510B1 (fr) * 2003-05-28 2008-03-05 Telefonaktiebolaget LM Ericsson (publ) Procede et systeme destines a des reseaux de communication sans fil utilisant des relais
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US8923215B2 (en) * 2009-02-27 2014-12-30 Qualcomm Incorporated Method and apparatus for scheduling transmissions in spatial division multiple access network systems

Also Published As

Publication number Publication date
WO2011077257A2 (fr) 2011-06-30
FR2954631A1 (fr) 2011-06-24
US20120274513A1 (en) 2012-11-01
US9577734B2 (en) 2017-02-21
WO2011077257A3 (fr) 2011-08-18

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