ATE447798T1 - Verfahren und system zum erzeugen einer senderichtung mittels einer mehrfachfacetten antenne - Google Patents

Verfahren und system zum erzeugen einer senderichtung mittels einer mehrfachfacetten antenne

Info

Publication number
ATE447798T1
ATE447798T1 AT05254385T AT05254385T ATE447798T1 AT E447798 T1 ATE447798 T1 AT E447798T1 AT 05254385 T AT05254385 T AT 05254385T AT 05254385 T AT05254385 T AT 05254385T AT E447798 T1 ATE447798 T1 AT E447798T1
Authority
AT
Austria
Prior art keywords
panel
transmission
panels
neighboring
antenna
Prior art date
Application number
AT05254385T
Other languages
English (en)
Inventor
Ian Sayers
Original Assignee
Chigusa Tadaaki
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 Chigusa Tadaaki filed Critical Chigusa Tadaaki
Application granted granted Critical
Publication of ATE447798T1 publication Critical patent/ATE447798T1/de

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
    • H04B7/0837—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
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT05254385T 2005-07-13 2005-07-13 Verfahren und system zum erzeugen einer senderichtung mittels einer mehrfachfacetten antenne ATE447798T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05254385A EP1744468B1 (de) 2005-07-13 2005-07-13 Verfahren und System zum Erzeugen einer Senderichtung mittels einer mehrfachfacetten Antenne

Publications (1)

Publication Number Publication Date
ATE447798T1 true ATE447798T1 (de) 2009-11-15

Family

ID=35276476

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05254385T ATE447798T1 (de) 2005-07-13 2005-07-13 Verfahren und system zum erzeugen einer senderichtung mittels einer mehrfachfacetten antenne

Country Status (3)

Country Link
EP (1) EP1744468B1 (de)
AT (1) ATE447798T1 (de)
DE (1) DE602005017484D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008112765A1 (en) * 2007-03-15 2008-09-18 Compass Auto Tracker Llc An apparatus and method for a directional finder
KR102648240B1 (ko) * 2016-10-25 2024-04-11 에스케이텔레콤 주식회사 스마트 안테나 기반의 최적의 빔 선택방법 및 그를 위한 장치
CN114007187B (zh) * 2021-10-29 2023-12-05 蓝色创源(北京)科技有限公司 信源方向判断方法、装置、系统、设备及可读存储介质
CN115166707B (zh) * 2022-07-27 2024-07-26 中国船舶集团有限公司第七二四研究所 基于波束对消的低角目标高精度仰角测量方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3526196B2 (ja) * 1997-01-07 2004-05-10 株式会社東芝 アダプティブアンテナ
US6933887B2 (en) * 1998-09-21 2005-08-23 Ipr Licensing, Inc. Method and apparatus for adapting antenna array using received predetermined signal
JP3872953B2 (ja) * 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
JP3593969B2 (ja) * 2000-10-25 2004-11-24 日本電気株式会社 送信アンテナ指向性制御装置及びその方法
WO2003019722A1 (en) * 2001-08-23 2003-03-06 Paratek Microwave, Inc. Nearfield calibration method for phased array containing tunable phase shifters

Also Published As

Publication number Publication date
EP1744468A1 (de) 2007-01-17
EP1744468B1 (de) 2009-11-04
DE602005017484D1 (de) 2009-12-17

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Legal Events

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