ATE458331T1 - Antennen-lenkung für einen zugangspunkt auf der basis von steuerrahmen - Google Patents

Antennen-lenkung für einen zugangspunkt auf der basis von steuerrahmen

Info

Publication number
ATE458331T1
ATE458331T1 AT04755594T AT04755594T ATE458331T1 AT E458331 T1 ATE458331 T1 AT E458331T1 AT 04755594 T AT04755594 T AT 04755594T AT 04755594 T AT04755594 T AT 04755594T AT E458331 T1 ATE458331 T1 AT E458331T1
Authority
AT
Austria
Prior art keywords
antenna
control frame
access point
remote station
antenna pattern
Prior art date
Application number
AT04755594T
Other languages
English (en)
Inventor
John Hoffmann
Kevin Johnson
George Nelson
John Regnier
Original Assignee
Ipr Licensing Inc
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 Ipr Licensing Inc filed Critical Ipr Licensing Inc
Application granted granted Critical
Publication of ATE458331T1 publication Critical patent/ATE458331T1/de

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
    • H04B7/0602—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 antenna switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Support Of Aerials (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT04755594T 2003-06-19 2004-06-18 Antennen-lenkung für einen zugangspunkt auf der basis von steuerrahmen ATE458331T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47970103P 2003-06-19 2003-06-19
US10/870,718 US7609648B2 (en) 2003-06-19 2004-06-17 Antenna steering for an access point based upon control frames
PCT/US2004/019507 WO2004114459A2 (en) 2003-06-19 2004-06-18 Antenna steering for an access point based upon control frames

Publications (1)

Publication Number Publication Date
ATE458331T1 true ATE458331T1 (de) 2010-03-15

Family

ID=33544411

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04755594T ATE458331T1 (de) 2003-06-19 2004-06-18 Antennen-lenkung für einen zugangspunkt auf der basis von steuerrahmen

Country Status (13)

Country Link
US (1) US7609648B2 (de)
EP (1) EP1634470B1 (de)
JP (1) JP4560043B2 (de)
KR (2) KR100961447B1 (de)
AT (1) ATE458331T1 (de)
BR (1) BRPI0411492A (de)
CA (1) CA2529417A1 (de)
DE (1) DE602004025571D1 (de)
IL (1) IL172400A0 (de)
MX (1) MXPA05013816A (de)
NO (1) NO329659B1 (de)
TW (1) TWI252640B (de)
WO (1) WO2004114459A2 (de)

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Also Published As

Publication number Publication date
US7609648B2 (en) 2009-10-27
WO2004114459A2 (en) 2004-12-29
MXPA05013816A (es) 2006-02-28
US20050063343A1 (en) 2005-03-24
TW200511749A (en) 2005-03-16
EP1634470A2 (de) 2006-03-15
KR100961447B1 (ko) 2010-06-09
CA2529417A1 (en) 2005-12-29
NO329659B1 (no) 2010-11-22
JP2007524277A (ja) 2007-08-23
KR20060023160A (ko) 2006-03-13
WO2004114459A3 (en) 2005-05-06
KR20070068475A (ko) 2007-06-29
NO20060262L (no) 2006-02-23
JP4560043B2 (ja) 2010-10-13
KR100773799B1 (ko) 2007-11-08
EP1634470A4 (de) 2006-06-28
DE602004025571D1 (de) 2010-04-01
TWI252640B (en) 2006-04-01
IL172400A0 (en) 2006-04-10
BRPI0411492A (pt) 2006-07-18
EP1634470B1 (de) 2010-02-17

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