DE60235138D1 - Intelligente Antennengruppe - Google Patents

Intelligente Antennengruppe

Info

Publication number
DE60235138D1
DE60235138D1 DE60235138T DE60235138T DE60235138D1 DE 60235138 D1 DE60235138 D1 DE 60235138D1 DE 60235138 T DE60235138 T DE 60235138T DE 60235138 T DE60235138 T DE 60235138T DE 60235138 D1 DE60235138 D1 DE 60235138D1
Authority
DE
Germany
Prior art keywords
antennas
wireless
systems
smart
arrays
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.)
Expired - Lifetime
Application number
DE60235138T
Other languages
English (en)
Inventor
Yingjie Jay Guo
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.)
Mobisphere Ltd
Original Assignee
Mobisphere Ltd
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 Mobisphere Ltd filed Critical Mobisphere Ltd
Application granted granted Critical
Publication of DE60235138D1 publication Critical patent/DE60235138D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/04—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Radio Transmission System (AREA)
  • Support Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
DE60235138T 2001-06-12 2002-05-10 Intelligente Antennengruppe Expired - Lifetime DE60235138D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0114267A GB2376567B (en) 2001-06-12 2001-06-12 Improvements in or relating to smart antenna arrays

Publications (1)

Publication Number Publication Date
DE60235138D1 true DE60235138D1 (de) 2010-03-11

Family

ID=9916405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235138T Expired - Lifetime DE60235138D1 (de) 2001-06-12 2002-05-10 Intelligente Antennengruppe

Country Status (8)

Country Link
US (1) US7079868B2 (de)
EP (1) EP1267501B1 (de)
JP (1) JP4206227B2 (de)
CN (1) CN100488076C (de)
AT (1) ATE456198T1 (de)
AU (1) AU784259B2 (de)
DE (1) DE60235138D1 (de)
GB (1) GB2376567B (de)

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US8165595B2 (en) * 2008-01-25 2012-04-24 Samsung Electronics Co., Ltd. System and method for multi-stage antenna training of beamforming vectors
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US8351521B2 (en) 2008-03-17 2013-01-08 Qualcomm Incorporated Multi-resolution beamforming based on codebooks in MIMO systems
US8290551B2 (en) * 2008-08-06 2012-10-16 Direct Beam Inc. Systems and methods for efficiently positioning a directional antenna module to receive and transmit the most effective band width of wireless transmissions
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EP2482582B1 (de) * 2011-01-26 2013-01-16 Alcatel Lucent Basisstation, Verfahren zum Betreiben einer Basisstation, Endgerät und Verfahren zum Betreiben eines Endgerätes
CN102707264B (zh) * 2012-06-13 2014-03-12 西安电子科技大学 基于圆形阵列双基地mimo雷达的波达方向估计方法
US9178588B2 (en) * 2013-09-10 2015-11-03 Intel IP Corporation Method for determining a transmission direction for a communication, a method for determining a precoding matrix for a communication, and a device configured to do the same
US9722326B2 (en) 2015-03-25 2017-08-01 Commscope Technologies Llc Circular base station antenna array and method of reconfiguring a radiation pattern
JP6631183B2 (ja) * 2015-11-16 2020-01-15 セイコーエプソン株式会社 データ供給装置、表示システムおよびデータ供給方法
CN106452549B (zh) * 2016-10-11 2019-12-20 西安华讯天基通信技术有限公司 基于智能天线的ads-b远距离抗干扰抗欺骗接收方法及装置
EP3720008A4 (de) * 2017-11-27 2021-07-07 Tongyu Communication Inc. Rundstrahlantenne und strahlformungsverfahren dafür
KR101974156B1 (ko) 2017-12-18 2019-04-30 성균관대학교 산학협력단 송신 배열 안테나 장치, 이를 구비하는 무선 전력 전송 시스템 및 그의 역지향성 빔포밍 방법
US10659122B2 (en) * 2018-02-27 2020-05-19 Wistron Neweb Corp. Communication device and antenna selection method
US11047964B2 (en) * 2018-02-28 2021-06-29 Navico Holding As Sonar transducer having geometric elements
US11105922B2 (en) 2018-02-28 2021-08-31 Navico Holding As Sonar transducer having geometric elements
CN108763871B (zh) * 2018-06-05 2022-05-31 北京诺禾致源科技股份有限公司 基于第三代测序序列的补洞方法及装置
CN114980146B (zh) * 2021-12-15 2023-05-19 广州市苏纳米实业有限公司 一种基于智能通信箱的波束增强方法、装置及智能通信箱
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Also Published As

Publication number Publication date
JP4206227B2 (ja) 2009-01-07
EP1267501B1 (de) 2010-01-20
CN100488076C (zh) 2009-05-13
GB2376567A (en) 2002-12-18
JP2003110494A (ja) 2003-04-11
AU4442302A (en) 2002-12-19
US20020187813A1 (en) 2002-12-12
EP1267501A3 (de) 2003-11-19
ATE456198T1 (de) 2010-02-15
AU784259B2 (en) 2006-03-02
CN1391310A (zh) 2003-01-15
US7079868B2 (en) 2006-07-18
GB2376567B (en) 2005-07-20
EP1267501A2 (de) 2002-12-18
GB0114267D0 (en) 2001-08-01

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Legal Events

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8364 No opposition during term of opposition