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FR2947401B1 - Systeme de communication multi-antennes - Google Patents

Systeme de communication multi-antennes

Info

Publication number
FR2947401B1
FR2947401B1 FR0903132A FR0903132A FR2947401B1 FR 2947401 B1 FR2947401 B1 FR 2947401B1 FR 0903132 A FR0903132 A FR 0903132A FR 0903132 A FR0903132 A FR 0903132A FR 2947401 B1 FR2947401 B1 FR 2947401B1
Authority
FR
France
Prior art keywords
communication system
antenna communication
antenna
communication
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
FR0903132A
Other languages
English (en)
Other versions
FR2947401A1 (fr
Inventor
Thierry Lucidarme
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR0903132A priority Critical patent/FR2947401B1/fr
Priority to PCT/EP2010/059119 priority patent/WO2010149789A1/fr
Priority to US13/380,770 priority patent/US8750934B2/en
Priority to EP10730137A priority patent/EP2446550A1/fr
Publication of FR2947401A1 publication Critical patent/FR2947401A1/fr
Application granted granted Critical
Publication of FR2947401B1 publication Critical patent/FR2947401B1/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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18502—Airborne stations
    • H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
    • H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile satellite service
    • 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
    • H04B7/0667—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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0903132A 2009-06-26 2009-06-26 Systeme de communication multi-antennes Active FR2947401B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0903132A FR2947401B1 (fr) 2009-06-26 2009-06-26 Systeme de communication multi-antennes
PCT/EP2010/059119 WO2010149789A1 (fr) 2009-06-26 2010-06-28 Systeme de communication multi-antennes
US13/380,770 US8750934B2 (en) 2009-06-26 2010-06-28 Multi-antenna communication system for communicating between at least two telecommunications devices
EP10730137A EP2446550A1 (fr) 2009-06-26 2010-06-28 Systeme de communication multi-antennes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903132A FR2947401B1 (fr) 2009-06-26 2009-06-26 Systeme de communication multi-antennes

Publications (2)

Publication Number Publication Date
FR2947401A1 FR2947401A1 (fr) 2010-12-31
FR2947401B1 true FR2947401B1 (fr) 2012-07-13

Family

ID=41450560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903132A Active FR2947401B1 (fr) 2009-06-26 2009-06-26 Systeme de communication multi-antennes

Country Status (4)

Country Link
US (1) US8750934B2 (fr)
EP (1) EP2446550A1 (fr)
FR (1) FR2947401B1 (fr)
WO (1) WO2010149789A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103490842B (zh) * 2013-09-26 2016-09-28 深圳市大疆创新科技有限公司 数据传输系统及方法
US9780859B2 (en) * 2014-02-28 2017-10-03 Spatial Digital Systems, Inc. Multi-user MIMO via active scattering platforms
CN104158635B (zh) * 2014-08-01 2018-03-23 南方电网科学研究院有限责任公司 一种基于mimo的巡线无人机高可靠遥控信息发射方法
US9689976B2 (en) 2014-12-19 2017-06-27 Xidrone Systems, Inc. Deterent for unmanned aerial systems
US9715009B1 (en) 2014-12-19 2017-07-25 Xidrone Systems, Inc. Deterent for unmanned aerial systems
WO2016106622A1 (fr) 2014-12-31 2016-07-07 深圳市大疆创新科技有限公司 Objet en mouvement et procédé d'alignement d'antenne automatique et système associé
ES2874506T3 (es) * 2014-12-31 2021-11-05 Sz Dji Technology Co Ltd Procesamiento selectivo de datos de sensor
WO2017019595A1 (fr) 2015-07-27 2017-02-02 Genghiscomm Holdings, LLC Relais aéroportés dans des systèmes mimo à des fins de coopération
US10051475B2 (en) 2015-09-28 2018-08-14 Department 13, Inc. Unmanned aerial vehicle intrusion detection and countermeasures
CN107689828B (zh) * 2016-08-04 2019-12-24 柯莉娟 以无人机复原飞行器内通信传输功能的方法
FR3061028B1 (fr) * 2016-12-27 2019-05-31 Parrot Drones Drone a diversite dynamique d'antennes
CN108513650A (zh) * 2017-07-31 2018-09-07 深圳市大疆创新科技有限公司 干扰无人机的控制方法、设备以及干扰系统
US11032022B1 (en) 2017-10-11 2021-06-08 Genghiscomm Holdings, LLC Detection, analysis, and countermeasures for automated and remote-controlled devices
US10907940B1 (en) 2017-12-12 2021-02-02 Xidrone Systems, Inc. Deterrent for unmanned aerial systems using data mining and/or machine learning for improved target detection and classification
JP2019195177A (ja) * 2019-05-15 2019-11-07 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ 移動物体のアンテナ自動アライメント方法、移動物体、及びコントローラ
US12130638B2 (en) 2020-08-26 2024-10-29 T-Mobile Usa, Inc. Unmanned aerial vehicle grouping
CN114268397B (zh) * 2021-12-09 2023-06-20 重庆邮电大学 一种基于山地地形的无人机空对空信道建模方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7548787B2 (en) * 2005-08-03 2009-06-16 Kamilo Feher Medical diagnostic and communication system
US6768906B2 (en) * 1999-09-13 2004-07-27 Motorola, Inc. System and technique for plane switchover in an aircraft based wireless communication system
US6801790B2 (en) * 2001-01-17 2004-10-05 Lucent Technologies Inc. Structure for multiple antenna configurations
JP4599228B2 (ja) * 2005-05-30 2010-12-15 株式会社日立製作所 無線送受信機
US7394724B1 (en) * 2005-08-09 2008-07-01 Uzes Charles A System for detecting, tracking, and reconstructing signals in spectrally competitive environments
TWI411255B (zh) * 2006-05-04 2013-10-01 Quantenna Communications Inc 多天線接收器系統及方法
US7761049B2 (en) * 2006-06-06 2010-07-20 Honeywell International Inc. Distributed array reception
WO2008086416A2 (fr) * 2007-01-09 2008-07-17 Viasat, Inc. Déploiement de satellite modulable
KR20090013140A (ko) * 2007-07-31 2009-02-04 삼성전자주식회사 무선 통신 시스템에서 다수의 다중 입력 다중 출력 모드를지원하는 장치 및 방법
US20090116419A1 (en) * 2007-11-05 2009-05-07 Chia-Chin Chong Method and system of threshold selection for reliable relay stations grouping for downlink transmission

Also Published As

Publication number Publication date
US20120155562A1 (en) 2012-06-21
US8750934B2 (en) 2014-06-10
WO2010149789A1 (fr) 2010-12-29
FR2947401A1 (fr) 2010-12-31
EP2446550A1 (fr) 2012-05-02

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