TW201351909A - 多入多出系統中訊號之傳輸和／或接收裝置 - Google Patents

多入多出系統中訊號之傳輸和／或接收裝置 Download PDF

Info

Publication number
TW201351909A
TW201351909A TW102120019A TW102120019A TW201351909A TW 201351909 A TW201351909 A TW 201351909A TW 102120019 A TW102120019 A TW 102120019A TW 102120019 A TW102120019 A TW 102120019A TW 201351909 A TW201351909 A TW 201351909A
Authority
TW
Taiwan
Prior art keywords
segment
antenna
input
output
angle
Prior art date
Application number
TW102120019A
Other languages
English (en)
Chinese (zh)
Inventor
Ali Louzir
Naour Jean-Yves Le
Hine Tong Dominique Lo
Philippe Minard
Jean-Luc Robert
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of TW201351909A publication Critical patent/TW201351909A/zh

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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector 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
    • H04B7/04—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
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • H04B7/0814—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 antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
TW102120019A 2012-06-07 2013-06-06 多入多出系統中訊號之傳輸和／或接收裝置 TW201351909A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1255300A FR2991837A1 (fr) 2012-06-07 2012-06-07 Dispositif d'emission ou de reception de signaux mimo et systeme comportant au moins un tel dispositif

Publications (1)

Publication Number Publication Date
TW201351909A true TW201351909A (zh) 2013-12-16

Family

ID=46852162

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102120019A TW201351909A (zh) 2012-06-07 2013-06-06 多入多出系統中訊號之傳輸和／或接收裝置

Country Status (8)

Country Link
US (1) US20150155921A1 (enExample)
EP (1) EP2859723B1 (enExample)
JP (1) JP2015520587A (enExample)
KR (1) KR20150020550A (enExample)
CN (1) CN104380719A (enExample)
FR (1) FR2991837A1 (enExample)
TW (1) TW201351909A (enExample)
WO (1) WO2013182496A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3252964B1 (en) * 2016-05-30 2019-06-26 Sony Mobile Communications Inc. Adjusting an antenna configuration of a terminal device in a cellular communication system
KR102140187B1 (ko) * 2019-04-05 2020-07-31 한국전자통신연구원 수동형 재밍기, 그것을 포함하는 재밍 시스템 및 그것의 동작 방법
US11533629B2 (en) * 2020-04-21 2022-12-20 Charter Communications Operating, Llc Scheduled amplifier wireless base station apparatus and methods
US11438769B2 (en) 2020-04-28 2022-09-06 Charter Communications Operating, Llc Apparatus and methods for spatial and operational differentiation and optimization in a wireless system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004093416A1 (en) * 2003-04-07 2004-10-28 Yoram Ofek Multi-sector antenna apparatus
US7460082B2 (en) * 2003-12-30 2008-12-02 Intel Corporation Sectored antenna systems for WLAN
WO2007108885A2 (en) * 2006-02-28 2007-09-27 Rotani, Inc. Methods and apparatus for overlapping mimo antenna physical sectors
US8482478B2 (en) * 2008-11-12 2013-07-09 Xirrus, Inc. MIMO antenna system
JP4993778B2 (ja) * 2009-02-18 2012-08-08 日本電信電話株式会社 分散アンテナシステムおよび分散アンテナ制御方法

Also Published As

Publication number Publication date
CN104380719A (zh) 2015-02-25
EP2859723A1 (en) 2015-04-15
FR2991837A1 (fr) 2013-12-13
KR20150020550A (ko) 2015-02-26
US20150155921A1 (en) 2015-06-04
JP2015520587A (ja) 2015-07-16
EP2859723B1 (en) 2019-09-11
WO2013182496A1 (en) 2013-12-12

Similar Documents

Publication Publication Date Title
EP2415181B1 (en) Method for beamforming training and communications apparatuses utilizing the same
US10506452B2 (en) Method for controlling beamforming antenna to enhance transmitting/receiving performance and wireless communication device performing the same in TDMA-based wireless communication system
WO2016041358A1 (zh) 一种上行同步方法、装置和系统
US12542631B2 (en) Apparatus, method, program products for maximizing desired multi-transmission point signal to inter-layer-group-interference via UE beam control
KR102122808B1 (ko) 다중 섹터 지향성 안테나를 이용한 mimo 시스템에서 무선 접속을 제어하는 방법, 및 장치
CN113905393B (zh) 一种确定波束对的方法及装置
CN103250361B (zh) 接收或发送/接收mimo信号的设备
CN103297104B (zh) 天线阵列配置方法及天线阵列
WO2014056162A1 (zh) 通过分布式天线阵列系统进行通信的方法及阵列系统
CN110300443A (zh) 信号接收方法及信号接收装置
CN108123747B (zh) 一种基于扇区切换的wlan基站信号覆盖方法
US20200229003A1 (en) Access Point Device and Communication Method
CN107925459B (zh) 用于无线通信的方法和设备
US20260067903A1 (en) Methods, repeaters, infrastructure equipment, and systems
EP2859723B1 (en) Mimo signal transmission and reception device and system comprising at least one such device
JP2012522460A5 (enExample)
JP2020031451A (ja) 端末装置、基地局、方法及び記録媒体
CN105811105A (zh) 有源阵列天线、基站和传输系统
KR102551309B1 (ko) Lpwan용 리피터 시스템 및 그 제어 방법
CN113055030B (zh) 探测参考信号传输电路、方法、装置、终端、基站、设备及介质
US12155452B2 (en) Repeater device and operation of repeater device for non-line-of-sight communication
CN114025309A (zh) 一种5g频段的mimo的物联网组网方法及系统
CN119854944A (zh) 一种通信方法及装置
HK40039082A (en) Cluster-based beacon signal transmission
CN111147118A (zh) 利用天线左右旋极化提高Wifi定向传输性能的方法