FI108762B - Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto - Google Patents

Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto Download PDF

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Publication number
FI108762B
FI108762B FI964937A FI964937A FI108762B FI 108762 B FI108762 B FI 108762B FI 964937 A FI964937 A FI 964937A FI 964937 A FI964937 A FI 964937A FI 108762 B FI108762 B FI 108762B
Authority
FI
Finland
Prior art keywords
radiation patterns
base station
radiation
patterns
antennas
Prior art date
Application number
FI964937A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI964937A0 (fi
FI964937A (fi
Inventor
Jukka Lempiaeinen
Keijo Nikoskinen
Juha Juntunen
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 FI964937A priority Critical patent/FI108762B/fi
Publication of FI964937A0 publication Critical patent/FI964937A0/fi
Priority to EP97947050A priority patent/EP0944965A2/en
Priority to AU52236/98A priority patent/AU727262B2/en
Priority to JP52594198A priority patent/JP2001505750A/ja
Priority to CN 97180535 priority patent/CN1240073A/zh
Priority to PCT/FI1997/000770 priority patent/WO1998028861A2/en
Publication of FI964937A publication Critical patent/FI964937A/fi
Priority to NO992807A priority patent/NO992807L/no
Application granted granted Critical
Publication of FI108762B publication Critical patent/FI108762B/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
    • H04B7/10—Polarisation diversity; Directional 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04B7/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
FI964937A 1996-12-10 1996-12-10 Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto FI108762B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI964937A FI108762B (fi) 1996-12-10 1996-12-10 Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto
EP97947050A EP0944965A2 (en) 1996-12-10 1997-12-09 Diversity method and base station equipment
AU52236/98A AU727262B2 (en) 1996-12-10 1997-12-09 Diversity method and base station equipment
JP52594198A JP2001505750A (ja) 1996-12-10 1997-12-09 ダイバーシティ方法及びベースステーション装置
CN 97180535 CN1240073A (zh) 1996-12-10 1997-12-09 分集方法和基站设备
PCT/FI1997/000770 WO1998028861A2 (en) 1996-12-10 1997-12-09 Diversity method and base station equipment
NO992807A NO992807L (no) 1996-12-10 1999-06-09 FremgangsmÕte for diversitet, samt basestasjonutstyr

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964937 1996-12-10
FI964937A FI108762B (fi) 1996-12-10 1996-12-10 Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto

Publications (3)

Publication Number Publication Date
FI964937A0 FI964937A0 (fi) 1996-12-10
FI964937A FI964937A (fi) 1998-06-11
FI108762B true FI108762B (fi) 2002-03-15

Family

ID=8547239

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964937A FI108762B (fi) 1996-12-10 1996-12-10 Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto

Country Status (7)

Country Link
EP (1) EP0944965A2 (ja)
JP (1) JP2001505750A (ja)
CN (1) CN1240073A (ja)
AU (1) AU727262B2 (ja)
FI (1) FI108762B (ja)
NO (1) NO992807L (ja)
WO (1) WO1998028861A2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1063790B1 (en) 1999-06-24 2002-05-29 Alcatel Diversity transmission in a Mobile Radio System

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479448A (en) * 1992-03-31 1995-12-26 At&T Corp. Method and apparatus for providing antenna diversity
EP0647981A3 (en) * 1993-08-12 1995-06-28 Northern Telecom Ltd Antenna device for base station.
SE9402493L (sv) * 1994-07-15 1996-01-16 Ericsson Telefon Ab L M Metod i en diversitetsmottagare
US5848103A (en) * 1995-10-04 1998-12-08 Lucent Technologies Inc. Method and apparatus for providing time diversity
CA2186793C (en) * 1995-11-13 2000-12-19 Vijitha Weerackody Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers

Also Published As

Publication number Publication date
NO992807D0 (no) 1999-06-09
AU727262B2 (en) 2000-12-07
WO1998028861A3 (en) 1998-08-27
WO1998028861A2 (en) 1998-07-02
FI964937A0 (fi) 1996-12-10
FI964937A (fi) 1998-06-11
CN1240073A (zh) 1999-12-29
EP0944965A2 (en) 1999-09-29
JP2001505750A (ja) 2001-04-24
AU5223698A (en) 1998-07-17
NO992807L (no) 1999-06-09

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