AU727262B2 - Diversity method and base station equipment - Google Patents

Diversity method and base station equipment Download PDF

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Publication number
AU727262B2
AU727262B2 AU52236/98A AU5223698A AU727262B2 AU 727262 B2 AU727262 B2 AU 727262B2 AU 52236/98 A AU52236/98 A AU 52236/98A AU 5223698 A AU5223698 A AU 5223698A AU 727262 B2 AU727262 B2 AU 727262B2
Authority
AU
Australia
Prior art keywords
radiation patterns
base station
antennae
radiation
transceiver
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.)
Ceased
Application number
AU52236/98A
Other languages
English (en)
Other versions
AU5223698A (en
Inventor
Juha Juntunen
Jukka Lempiainen
Keijo Nikoskinen
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications 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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of AU5223698A publication Critical patent/AU5223698A/en
Application granted granted Critical
Publication of AU727262B2 publication Critical patent/AU727262B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H04B7/10—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)
AU52236/98A 1996-12-10 1997-12-09 Diversity method and base station equipment Ceased AU727262B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI964937A FI108762B (fi) 1996-12-10 1996-12-10 Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto
FI964937 1996-12-10
PCT/FI1997/000770 WO1998028861A2 (en) 1996-12-10 1997-12-09 Diversity method and base station equipment

Publications (2)

Publication Number Publication Date
AU5223698A AU5223698A (en) 1998-07-17
AU727262B2 true AU727262B2 (en) 2000-12-07

Family

ID=8547239

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52236/98A Ceased AU727262B2 (en) 1996-12-10 1997-12-09 Diversity method and base station equipment

Country Status (7)

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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566257A1 (en) * 1992-03-31 1993-10-20 AT&T Corp. Method and apparatus for providing antenna diversity
EP0767546A2 (en) * 1995-10-04 1997-04-09 AT&T Corp. Method and apparatus for providing time diversity using multiple base stations
EP0773638A1 (en) * 1995-11-13 1997-05-14 AT&T Corp. Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647979B1 (en) * 1993-08-12 2002-10-23 Nortel Networks Limited Base station antenna arrangement
SE9402493L (sv) * 1994-07-15 1996-01-16 Ericsson Telefon Ab L M Metod i en diversitetsmottagare

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566257A1 (en) * 1992-03-31 1993-10-20 AT&T Corp. Method and apparatus for providing antenna diversity
EP0767546A2 (en) * 1995-10-04 1997-04-09 AT&T Corp. Method and apparatus for providing time diversity using multiple base stations
EP0773638A1 (en) * 1995-11-13 1997-05-14 AT&T Corp. Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers

Also Published As

Publication number Publication date
WO1998028861A3 (en) 1998-08-27
CN1240073A (zh) 1999-12-29
FI964937A0 (fi) 1996-12-10
FI964937A (fi) 1998-06-11
JP2001505750A (ja) 2001-04-24
WO1998028861A2 (en) 1998-07-02
AU5223698A (en) 1998-07-17
EP0944965A2 (en) 1999-09-29
NO992807D0 (no) 1999-06-09
FI108762B (fi) 2002-03-15
NO992807L (no) 1999-06-09

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AU727262B2 (en) Diversity method and base station equipment

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired