SE9801712D0 - Antenna system - Google Patents

Antenna system

Info

Publication number
SE9801712D0
SE9801712D0 SE9801712A SE9801712A SE9801712D0 SE 9801712 D0 SE9801712 D0 SE 9801712D0 SE 9801712 A SE9801712 A SE 9801712A SE 9801712 A SE9801712 A SE 9801712A SE 9801712 D0 SE9801712 D0 SE 9801712D0
Authority
SE
Sweden
Prior art keywords
antenna system
antenna
Prior art date
Application number
SE9801712A
Other languages
Swedish (sv)
Other versions
SE513942C2 (en
SE9801712L (en
Inventor
Henrik Andersson
Original Assignee
Radio Design Innovation Tj 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 Radio Design Innovation Tj Ab filed Critical Radio Design Innovation Tj Ab
Priority to SE9801712A priority Critical patent/SE513942C2/en
Publication of SE9801712D0 publication Critical patent/SE9801712D0/en
Publication of SE9801712L publication Critical patent/SE9801712L/en
Publication of SE513942C2 publication Critical patent/SE513942C2/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9801712A 1998-05-15 1998-05-15 Method and arrangement for estimating in a group antenna system the direction of arrival of radio signals transmitted from mobile stations SE513942C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9801712A SE513942C2 (en) 1998-05-15 1998-05-15 Method and arrangement for estimating in a group antenna system the direction of arrival of radio signals transmitted from mobile stations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801712A SE513942C2 (en) 1998-05-15 1998-05-15 Method and arrangement for estimating in a group antenna system the direction of arrival of radio signals transmitted from mobile stations

Publications (3)

Publication Number Publication Date
SE9801712D0 true SE9801712D0 (en) 1998-05-15
SE9801712L SE9801712L (en) 1999-11-16
SE513942C2 SE513942C2 (en) 2000-11-27

Family

ID=20411326

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801712A SE513942C2 (en) 1998-05-15 1998-05-15 Method and arrangement for estimating in a group antenna system the direction of arrival of radio signals transmitted from mobile stations

Country Status (1)

Country Link
SE (1) SE513942C2 (en)

Also Published As

Publication number Publication date
SE513942C2 (en) 2000-11-27
SE9801712L (en) 1999-11-16

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Legal Events

Date Code Title Description
NUG Patent has lapsed