KR20150020550A - Mimo 신호 송신 및 수신 디바이스, 및 적어도 하나의 이러한 디바이스를 포함하는 시스템 - Google Patents

Mimo 신호 송신 및 수신 디바이스, 및 적어도 하나의 이러한 디바이스를 포함하는 시스템 Download PDF

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Publication number
KR20150020550A
KR20150020550A KR20147034203A KR20147034203A KR20150020550A KR 20150020550 A KR20150020550 A KR 20150020550A KR 20147034203 A KR20147034203 A KR 20147034203A KR 20147034203 A KR20147034203 A KR 20147034203A KR 20150020550 A KR20150020550 A KR 20150020550A
Authority
KR
South Korea
Prior art keywords
antenna
mimo
sector
input
sectors
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.)
Withdrawn
Application number
KR20147034203A
Other languages
English (en)
Korean (ko)
Inventor
알리 루지르
진-이브 레 나우르
히네 통 도미니 로
필립페 미나드
진-루크 로베르트
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20150020550A publication Critical patent/KR20150020550A/ko
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR20147034203A 2012-06-07 2013-05-31 Mimo 신호 송신 및 수신 디바이스, 및 적어도 하나의 이러한 디바이스를 포함하는 시스템 Withdrawn KR20150020550A (ko)

Applications Claiming Priority (3)

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
FR1255300 2012-06-07
PCT/EP2013/061318 WO2013182496A1 (en) 2012-06-07 2013-05-31 Mimo signal transmission and reception device and system comprising at least one such device

Publications (1)

Publication Number Publication Date
KR20150020550A true KR20150020550A (ko) 2015-02-26

Family

ID=46852162

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20147034203A Withdrawn KR20150020550A (ko) 2012-06-07 2013-05-31 Mimo 신호 송신 및 수신 디바이스, 및 적어도 하나의 이러한 디바이스를 포함하는 시스템

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102140187B1 (ko) * 2019-04-05 2020-07-31 한국전자통신연구원 수동형 재밍기, 그것을 포함하는 재밍 시스템 및 그것의 동작 방법

Families Citing this family (3)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102140187B1 (ko) * 2019-04-05 2020-07-31 한국전자통신연구원 수동형 재밍기, 그것을 포함하는 재밍 시스템 및 그것의 동작 방법

Also Published As

Publication number Publication date
CN104380719A (zh) 2015-02-25
EP2859723A1 (en) 2015-04-15
FR2991837A1 (fr) 2013-12-13
US20150155921A1 (en) 2015-06-04
JP2015520587A (ja) 2015-07-16
EP2859723B1 (en) 2019-09-11
TW201351909A (zh) 2013-12-16
WO2013182496A1 (en) 2013-12-12

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20141204

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid