SE0200413L - Metod vid multipla antenner - Google Patents

Metod vid multipla antenner

Info

Publication number
SE0200413L
SE0200413L SE0200413A SE0200413A SE0200413L SE 0200413 L SE0200413 L SE 0200413L SE 0200413 A SE0200413 A SE 0200413A SE 0200413 A SE0200413 A SE 0200413A SE 0200413 L SE0200413 L SE 0200413L
Authority
SE
Sweden
Prior art keywords
reception
multiple antennas
antenna elements
coefficients
transmission
Prior art date
Application number
SE0200413A
Other languages
English (en)
Other versions
SE0200413D0 (sv
Inventor
Bo Olsson
Original Assignee
Telia Ab
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 Telia Ab filed Critical Telia Ab
Priority to SE0200413A priority Critical patent/SE0200413L/sv
Publication of SE0200413D0 publication Critical patent/SE0200413D0/sv
Priority to PCT/SE2003/000217 priority patent/WO2004056012A1/en
Priority to AU2003206546A priority patent/AU2003206546A1/en
Priority to DE60324389T priority patent/DE60324389D1/de
Priority to DK03705589T priority patent/DK1476959T3/da
Priority to AT03705589T priority patent/ATE413024T1/de
Priority to EP03705589A priority patent/EP1476959B1/en
Priority to ES03705589T priority patent/ES2316725T3/es
Publication of SE0200413L publication Critical patent/SE0200413L/sv
Priority to NO20043165A priority patent/NO333947B1/no

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
    • H04B7/06—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
    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal

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)
  • Radio Transmission System (AREA)
  • Control Of Linear Motors (AREA)
  • Details Of Aerials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Optical Communication System (AREA)
SE0200413A 2002-02-13 2002-02-13 Metod vid multipla antenner SE0200413L (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0200413A SE0200413L (sv) 2002-02-13 2002-02-13 Metod vid multipla antenner
PCT/SE2003/000217 WO2004056012A1 (en) 2002-02-13 2003-02-10 Method at multiple antennas
AU2003206546A AU2003206546A1 (en) 2002-02-13 2003-02-10 Method at multiple antennas
DE60324389T DE60324389D1 (de) 2002-02-13 2003-02-10 Verfahren an mehreren antennen
DK03705589T DK1476959T3 (da) 2002-02-13 2003-02-10 Fremgangsmåde ved flere antenner
AT03705589T ATE413024T1 (de) 2002-02-13 2003-02-10 Verfahren an mehreren antennen
EP03705589A EP1476959B1 (en) 2002-02-13 2003-02-10 Method at multiple antennas
ES03705589T ES2316725T3 (es) 2002-02-13 2003-02-10 Procedimiento para antenas multiples.
NO20043165A NO333947B1 (no) 2002-02-13 2004-07-26 Fremgangsmåte for å redusere forstyrrelser i, og å lette installasjon av, et radiokommunikasjonssystem, samt et cellulært radiokommunikasjonssystem.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200413A SE0200413L (sv) 2002-02-13 2002-02-13 Metod vid multipla antenner

Publications (2)

Publication Number Publication Date
SE0200413D0 SE0200413D0 (sv) 2002-02-13
SE0200413L true SE0200413L (sv) 2003-08-14

Family

ID=20286941

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200413A SE0200413L (sv) 2002-02-13 2002-02-13 Metod vid multipla antenner

Country Status (9)

Country Link
EP (1) EP1476959B1 (sv)
AT (1) ATE413024T1 (sv)
AU (1) AU2003206546A1 (sv)
DE (1) DE60324389D1 (sv)
DK (1) DK1476959T3 (sv)
ES (1) ES2316725T3 (sv)
NO (1) NO333947B1 (sv)
SE (1) SE0200413L (sv)
WO (1) WO2004056012A1 (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167039A (en) * 1997-12-17 2000-12-26 Telefonaktiebolget Lm Ericsson Mobile station having plural antenna elements and interference suppression
SE521005C2 (sv) * 1998-01-30 2003-09-23 Ericsson Telefon Ab L M En metod och ett system för att använda diversitetsinformation extraherande i upplänken vid nedlänkstransmission
SE516105C2 (sv) * 1999-06-11 2001-11-19 Allgon Ab En metod för att styra strålningsmönstret hos en antenn, ett antennsystem och en radiokommunikationsanordning
EP1189364B8 (en) * 1999-06-23 2011-09-21 National University Corporation Hokkaido University Radio device

Also Published As

Publication number Publication date
DE60324389D1 (de) 2008-12-11
NO333947B1 (no) 2013-10-28
EP1476959A1 (en) 2004-11-17
WO2004056012A1 (en) 2004-07-01
EP1476959B1 (en) 2008-10-29
SE0200413D0 (sv) 2002-02-13
DK1476959T3 (da) 2009-02-23
ATE413024T1 (de) 2008-11-15
ES2316725T3 (es) 2009-04-16
AU2003206546A1 (en) 2004-07-09
NO20043165L (no) 2004-10-12

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Legal Events

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NAV Patent application has lapsed