ATE419696T1 - Antennen-lenkung und hidden-node-erkennung für einen zugangspunkt - Google Patents

Antennen-lenkung und hidden-node-erkennung für einen zugangspunkt

Info

Publication number
ATE419696T1
ATE419696T1 AT04755477T AT04755477T ATE419696T1 AT E419696 T1 ATE419696 T1 AT E419696T1 AT 04755477 T AT04755477 T AT 04755477T AT 04755477 T AT04755477 T AT 04755477T AT E419696 T1 ATE419696 T1 AT E419696T1
Authority
AT
Austria
Prior art keywords
antenna
access point
remote station
database
hidden node
Prior art date
Application number
AT04755477T
Other languages
English (en)
Inventor
John E Hoffmann
Kevin P Johnson
George Rodney Nelson Jr
John A 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 ATE419696T1 publication Critical patent/ATE419696T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • H04B7/0808—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 antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—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 antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04B7/0617—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 for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
AT04755477T 2003-06-19 2004-06-18 Antennen-lenkung und hidden-node-erkennung für einen zugangspunkt ATE419696T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47970103P 2003-06-19 2003-06-19
US10/870,702 US7103386B2 (en) 2003-06-19 2004-06-17 Antenna steering and hidden node recognition for an access point

Publications (1)

Publication Number Publication Date
ATE419696T1 true ATE419696T1 (de) 2009-01-15

Family

ID=33544410

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04755477T ATE419696T1 (de) 2003-06-19 2004-06-18 Antennen-lenkung und hidden-node-erkennung für einen zugangspunkt

Country Status (14)

Country Link
US (1) US7103386B2 (de)
EP (1) EP1634377B1 (de)
JP (1) JP4358857B2 (de)
KR (1) KR100763868B1 (de)
AT (1) ATE419696T1 (de)
BR (1) BRPI0411494A (de)
CA (1) CA2529637C (de)
DE (1) DE602004018771D1 (de)
HK (1) HK1090193A1 (de)
IL (1) IL172401A0 (de)
MX (1) MXPA05013813A (de)
NO (1) NO20060264L (de)
TW (1) TWI238611B (de)
WO (1) WO2004114457A2 (de)

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Also Published As

Publication number Publication date
JP2007524272A (ja) 2007-08-23
DE602004018771D1 (de) 2009-02-12
US20050075142A1 (en) 2005-04-07
EP1634377A2 (de) 2006-03-15
US7103386B2 (en) 2006-09-05
IL172401A0 (en) 2006-04-10
WO2004114457A2 (en) 2004-12-29
MXPA05013813A (es) 2006-03-13
EP1634377B1 (de) 2008-12-31
CA2529637C (en) 2011-04-12
WO2004114457A3 (en) 2005-05-06
EP1634377A4 (de) 2006-06-28
KR20060021897A (ko) 2006-03-08
TWI238611B (en) 2005-08-21
JP4358857B2 (ja) 2009-11-04
HK1090193A1 (en) 2006-12-15
TW200514374A (en) 2005-04-16
KR100763868B1 (ko) 2007-10-08
CA2529637A1 (en) 2004-12-29
BRPI0411494A (pt) 2006-07-18
NO20060264L (no) 2006-03-02

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