SE9800372L - Förfarande och arrangemang i ett telekommunikationssystem - Google Patents

Förfarande och arrangemang i ett telekommunikationssystem

Info

Publication number
SE9800372L
SE9800372L SE9800372A SE9800372A SE9800372L SE 9800372 L SE9800372 L SE 9800372L SE 9800372 A SE9800372 A SE 9800372A SE 9800372 A SE9800372 A SE 9800372A SE 9800372 L SE9800372 L SE 9800372L
Authority
SE
Sweden
Prior art keywords
arrangement
lobe
procedure
telecommunications system
fine tuning
Prior art date
Application number
SE9800372A
Other languages
Unknown language ( )
English (en)
Other versions
SE9800372D0 (sv
SE516298C2 (sv
Inventor
Henrik Andersson
Jens Malmgren
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
Priority claimed from SE9703823A external-priority patent/SE9703823D0/sv
Publication of SE9800372D0 publication Critical patent/SE9800372D0/sv
Application filed by Radio Design Innovation Tj Ab filed Critical Radio Design Innovation Tj Ab
Priority to SE9800372A priority Critical patent/SE516298C2/sv
Priority to EA200000435A priority patent/EA200000435A1/ru
Priority to PCT/SE1998/001892 priority patent/WO1999021292A2/en
Priority to CN 98811542 priority patent/CN1279846A/zh
Priority to AU96592/98A priority patent/AU9659298A/en
Publication of SE9800372L publication Critical patent/SE9800372L/sv
Publication of SE516298C2 publication Critical patent/SE516298C2/sv

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
    • H04B7/0408—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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9800372A 1997-10-20 1998-04-20 Förfarande och arrangemang för lobbyte i ett telekommunikationssystem SE516298C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9800372A SE516298C2 (sv) 1997-10-20 1998-04-20 Förfarande och arrangemang för lobbyte i ett telekommunikationssystem
EA200000435A EA200000435A1 (ru) 1997-10-20 1998-10-20 Способ и устройство в системе связи
PCT/SE1998/001892 WO1999021292A2 (en) 1997-10-20 1998-10-20 Method and arrangement in a telecommunication system
CN 98811542 CN1279846A (zh) 1997-10-20 1998-10-20 用于电信系统的方法和装置
AU96592/98A AU9659298A (en) 1997-10-20 1998-10-20 Method and arrangement in a telecommunication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703823A SE9703823D0 (sv) 1997-10-20 1997-10-20 Method for seamless lobe shifting and interference cancellation
SE9800372A SE516298C2 (sv) 1997-10-20 1998-04-20 Förfarande och arrangemang för lobbyte i ett telekommunikationssystem

Publications (3)

Publication Number Publication Date
SE9800372D0 SE9800372D0 (sv) 1998-02-10
SE9800372L true SE9800372L (sv) 1999-04-21
SE516298C2 SE516298C2 (sv) 2001-12-17

Family

ID=26663106

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800372A SE516298C2 (sv) 1997-10-20 1998-04-20 Förfarande och arrangemang för lobbyte i ett telekommunikationssystem

Country Status (5)

Country Link
CN (1) CN1279846A (sv)
AU (1) AU9659298A (sv)
EA (1) EA200000435A1 (sv)
SE (1) SE516298C2 (sv)
WO (1) WO1999021292A2 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7283101B2 (en) 2003-06-26 2007-10-16 Andrew Corporation Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices
US20050003864A1 (en) * 2003-07-03 2005-01-06 Elliot Robert Douglas Antenna system
GB2444980B (en) * 2006-12-22 2012-02-22 Deltenna Ltd Antenna system
GB2483826B (en) * 2006-12-22 2012-05-30 Deltenna Ltd Antenna system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363079A (en) * 1971-10-29 1974-08-14 Marconi Co Ltd Directional aerial systems and apparatus
US4843351A (en) * 1987-08-28 1989-06-27 Hewlett-Packard Company Vector modulation signal generator
US5274844A (en) * 1992-05-11 1993-12-28 Motorola, Inc. Beam pattern equalization method for an adaptive array
GB2267783B (en) * 1992-06-09 1996-08-28 British Aerospace Beam forming
GB2270594B (en) * 1992-09-09 1996-04-10 Roke Manor Research Improvements in or relating to pin diode attenuators
SE9601615L (sv) * 1996-04-29 1997-10-30 Radio Design Innovation Tj Ab Förfarande för access med roterande lob

Also Published As

Publication number Publication date
CN1279846A (zh) 2001-01-10
WO1999021292A3 (en) 1999-07-08
AU9659298A (en) 1999-05-10
SE9800372D0 (sv) 1998-02-10
EA200000435A1 (ru) 2000-12-25
SE516298C2 (sv) 2001-12-17
WO1999021292A2 (en) 1999-04-29

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Legal Events

Date Code Title Description
NUG Patent has lapsed