FI20055358A0 - Antennin suuntauskuvion ohjaus - Google Patents

Antennin suuntauskuvion ohjaus

Info

Publication number
FI20055358A0
FI20055358A0 FI20055358A FI20055358A FI20055358A0 FI 20055358 A0 FI20055358 A0 FI 20055358A0 FI 20055358 A FI20055358 A FI 20055358A FI 20055358 A FI20055358 A FI 20055358A FI 20055358 A0 FI20055358 A0 FI 20055358A0
Authority
FI
Finland
Prior art keywords
antenna
controlling
direction pattern
pattern
Prior art date
Application number
FI20055358A
Other languages
English (en)
Swedish (sv)
Inventor
Juha Laurila
Hannu Karppinen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI20055358A priority Critical patent/FI20055358A0/fi
Publication of FI20055358A0 publication Critical patent/FI20055358A0/fi
Priority to US11/212,699 priority patent/US20070002805A1/en

Links

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
    • H01Q3/26—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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0604—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 antenna switching with predefined switching scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI20055358A 2005-06-29 2005-06-29 Antennin suuntauskuvion ohjaus FI20055358A0 (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20055358A FI20055358A0 (fi) 2005-06-29 2005-06-29 Antennin suuntauskuvion ohjaus
US11/212,699 US20070002805A1 (en) 2005-06-29 2005-08-29 Control of antenna pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20055358A FI20055358A0 (fi) 2005-06-29 2005-06-29 Antennin suuntauskuvion ohjaus

Publications (1)

Publication Number Publication Date
FI20055358A0 true FI20055358A0 (fi) 2005-06-29

Family

ID=34778494

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055358A FI20055358A0 (fi) 2005-06-29 2005-06-29 Antennin suuntauskuvion ohjaus

Country Status (2)

Country Link
US (1) US20070002805A1 (fi)
FI (1) FI20055358A0 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2161956B1 (en) * 2008-09-04 2011-06-15 Alcatel Lucent Femto cell base station and method of establishing a femto cell broadcast channel beam
EP2526590A4 (en) * 2010-01-19 2015-06-03 Quintel Technology Ltd METHOD AND APPARATUS FOR SCANNING ANTENNA RADIATION PATTERN
US9502775B1 (en) * 2014-04-16 2016-11-22 Google Inc. Switching a slot antenna
JP6386947B2 (ja) * 2015-03-13 2018-09-05 Kddi株式会社 基地局装置、指向方向制御方法およびコンピュータプログラム
US10020921B2 (en) * 2015-11-18 2018-07-10 National Taiwan University Directional reference signal transmission

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6151310A (en) * 1994-03-24 2000-11-21 Ericsson Inc. Dividable transmit antenna array for a cellular base station and associated method
FI962217A (fi) * 1996-05-27 1997-11-28 Nokia Telecommunications Oy Kuuluvuusalueen optimointimenetelmä antennikuviota muuttamalla
US6301238B1 (en) * 1997-01-28 2001-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Directional-beam generative apparatus and associated method
US6490261B1 (en) * 1999-10-28 2002-12-03 Ericsson Inc. Overlapping slot transmission using phased arrays
JP5079189B2 (ja) * 2001-04-13 2012-11-21 Ｋｄｄｉ株式会社 多ビームセルラ無線基地局、移動機及びスペクトラム拡散信号送信方法
JP3999605B2 (ja) * 2002-08-23 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動通信システム及び通信方法

Also Published As

Publication number Publication date
US20070002805A1 (en) 2007-01-04

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Legal Events

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