FI107851B - Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä - Google Patents

Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä Download PDF

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Publication number
FI107851B
FI107851B FI962165A FI962165A FI107851B FI 107851 B FI107851 B FI 107851B FI 962165 A FI962165 A FI 962165A FI 962165 A FI962165 A FI 962165A FI 107851 B FI107851 B FI 107851B
Authority
FI
Finland
Prior art keywords
base station
antenna
signal
quality
signals
Prior art date
Application number
FI962165A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI962165A (fi
FI962165A0 (fi
Inventor
Jorma Pallonen
Original Assignee
Nokia Networks Oy
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 Networks Oy filed Critical Nokia Networks Oy
Publication of FI962165A0 publication Critical patent/FI962165A0/fi
Priority to FI962165A priority Critical patent/FI107851B/fi
Priority to CN97194206A priority patent/CN1104175C/zh
Priority to PCT/FI1997/000307 priority patent/WO1997044978A1/en
Priority to DE69729940T priority patent/DE69729940T2/de
Priority to EP97923118A priority patent/EP0894414B1/de
Priority to AT97923118T priority patent/ATE271744T1/de
Priority to US09/194,172 priority patent/US6408169B1/en
Priority to AU29010/97A priority patent/AU719480B2/en
Priority to JP09541676A priority patent/JP2000511014A/ja
Publication of FI962165A publication Critical patent/FI962165A/fi
Priority to NO985402A priority patent/NO985402D0/no
Application granted granted Critical
Publication of FI107851B publication Critical patent/FI107851B/fi

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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI962165A 1996-05-22 1996-05-22 Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä FI107851B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI962165A FI107851B (fi) 1996-05-22 1996-05-22 Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä
EP97923118A EP0894414B1 (de) 1996-05-22 1997-05-21 Verfahren und system zur auswahl eines antennenstrahls einer basisstation eines funksystems
PCT/FI1997/000307 WO1997044978A1 (en) 1996-05-22 1997-05-21 Method and system for selecting an antenna beam of a base station of a radio system
DE69729940T DE69729940T2 (de) 1996-05-22 1997-05-21 Verfahren und system zur auswahl eines antennenstrahls einer basisstation eines funksystems
CN97194206A CN1104175C (zh) 1996-05-22 1997-05-21 用于选择无线系统的基站的天线射束的方法和系统
AT97923118T ATE271744T1 (de) 1996-05-22 1997-05-21 Verfahren und system zur auswahl eines antennenstrahls einer basisstation eines funksystems
US09/194,172 US6408169B1 (en) 1996-05-22 1997-05-21 Method and system for selecting an antenna beam of a base station of a radio system
AU29010/97A AU719480B2 (en) 1996-05-22 1997-05-21 Method and system for selecting an antenna beam of a base station of a radio system
JP09541676A JP2000511014A (ja) 1996-05-22 1997-05-21 無線システムのベースステーションのアンテナビームを選択する方法及びシステム
NO985402A NO985402D0 (no) 1996-05-22 1998-11-20 FremgangsmÕte og system for valg av antennelobe i en basestasjon i et radiosystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI962165A FI107851B (fi) 1996-05-22 1996-05-22 Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä
FI962165 1996-05-22

Publications (3)

Publication Number Publication Date
FI962165A0 FI962165A0 (fi) 1996-05-22
FI962165A FI962165A (fi) 1997-11-23
FI107851B true FI107851B (fi) 2001-10-15

Family

ID=8546066

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962165A FI107851B (fi) 1996-05-22 1996-05-22 Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä

Country Status (10)

Country Link
US (1) US6408169B1 (de)
EP (1) EP0894414B1 (de)
JP (1) JP2000511014A (de)
CN (1) CN1104175C (de)
AT (1) ATE271744T1 (de)
AU (1) AU719480B2 (de)
DE (1) DE69729940T2 (de)
FI (1) FI107851B (de)
NO (1) NO985402D0 (de)
WO (1) WO1997044978A1 (de)

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Also Published As

Publication number Publication date
FI962165A (fi) 1997-11-23
ATE271744T1 (de) 2004-08-15
WO1997044978A1 (en) 1997-11-27
FI962165A0 (fi) 1996-05-22
AU719480B2 (en) 2000-05-11
DE69729940T2 (de) 2005-08-25
DE69729940D1 (de) 2004-08-26
CN1217129A (zh) 1999-05-19
US20020034943A1 (en) 2002-03-21
CN1104175C (zh) 2003-03-26
EP0894414B1 (de) 2004-07-21
AU2901097A (en) 1997-12-09
EP0894414A1 (de) 1999-02-03
JP2000511014A (ja) 2000-08-22
NO985402L (no) 1998-11-20
US6408169B1 (en) 2002-06-18
NO985402D0 (no) 1998-11-20

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