CN1279846A - 用于电信系统的方法和装置 - Google Patents

用于电信系统的方法和装置 Download PDF

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Publication number
CN1279846A
CN1279846A CN 98811542 CN98811542A CN1279846A CN 1279846 A CN1279846 A CN 1279846A CN 98811542 CN98811542 CN 98811542 CN 98811542 A CN98811542 A CN 98811542A CN 1279846 A CN1279846 A CN 1279846A
Authority
CN
China
Prior art keywords
interpolation
proposed
fixed beam
configuration
lfn
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.)
Pending
Application number
CN 98811542
Other languages
English (en)
Chinese (zh)
Inventor
亨利克·安德森
詹斯·玛尔姆格里恩
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.)
Radio Design Innovation TJ AB
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/xx
Application filed by Radio Design Innovation TJ AB filed Critical Radio Design Innovation TJ AB
Publication of CN1279846A publication Critical patent/CN1279846A/zh
Pending legal-status Critical Current

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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)
CN 98811542 1997-10-20 1998-10-20 用于电信系统的方法和装置 Pending CN1279846A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9703823-6 1997-10-20
SE9703823A SE9703823D0 (sv) 1997-10-20 1997-10-20 Method for seamless lobe shifting and interference cancellation
SE9800372-6 1998-02-10
SE9800372A SE516298C2 (sv) 1997-10-20 1998-04-20 Förfarande och arrangemang för lobbyte i ett telekommunikationssystem

Publications (1)

Publication Number Publication Date
CN1279846A true CN1279846A (zh) 2001-01-10

Family

ID=26663106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98811542 Pending CN1279846A (zh) 1997-10-20 1998-10-20 用于电信系统的方法和装置

Country Status (5)

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

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
GB2483826B (en) * 2006-12-22 2012-05-30 Deltenna Ltd Antenna system
GB2444980B (en) * 2006-12-22 2012-02-22 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
WO1999021292A2 (en) 1999-04-29
EA200000435A1 (ru) 2000-12-25
SE9800372D0 (sv) 1998-02-10
WO1999021292A3 (en) 1999-07-08
SE9800372L (sv) 1999-04-21
AU9659298A (en) 1999-05-10
SE516298C2 (sv) 2001-12-17

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication