ATE433231T1 - Verfahren zum lenken einer intelligenten antenne für ein wlan unter verwendung eines periodischen neu-scan - Google Patents

Verfahren zum lenken einer intelligenten antenne für ein wlan unter verwendung eines periodischen neu-scan

Info

Publication number
ATE433231T1
ATE433231T1 AT05725698T AT05725698T ATE433231T1 AT E433231 T1 ATE433231 T1 AT E433231T1 AT 05725698 T AT05725698 T AT 05725698T AT 05725698 T AT05725698 T AT 05725698T AT E433231 T1 ATE433231 T1 AT E433231T1
Authority
AT
Austria
Prior art keywords
antenna
use period
quality metric
periodic
wifi
Prior art date
Application number
AT05725698T
Other languages
English (en)
Inventor
Inhyok Cha
Zheng Zhao
Thomas Gorsuch
Ross Lintelman
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of ATE433231T1 publication Critical patent/ATE433231T1/de

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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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/82—Miscellaneous aspects
    • H04L47/826—Involving periods of time
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Details Of Aerials (AREA)
AT05725698T 2004-03-17 2005-03-16 Verfahren zum lenken einer intelligenten antenne für ein wlan unter verwendung eines periodischen neu-scan ATE433231T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55390204P 2004-03-17 2004-03-17
US11/080,317 US7289828B2 (en) 2004-03-17 2005-03-15 Method for steering a smart antenna for a WLAN using a periodic re-scan
PCT/US2005/008697 WO2005089362A2 (en) 2004-03-17 2005-03-16 Method for steering a smart antenna for a wlan using a periodic re-scan

Publications (1)

Publication Number Publication Date
ATE433231T1 true ATE433231T1 (de) 2009-06-15

Family

ID=34990693

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05725698T ATE433231T1 (de) 2004-03-17 2005-03-16 Verfahren zum lenken einer intelligenten antenne für ein wlan unter verwendung eines periodischen neu-scan

Country Status (8)

Country Link
US (1) US7289828B2 (de)
EP (1) EP1730851B1 (de)
JP (1) JP4663711B2 (de)
KR (1) KR100842783B1 (de)
AT (1) ATE433231T1 (de)
DE (1) DE602005014757D1 (de)
TW (2) TWI362141B (de)
WO (1) WO2005089362A2 (de)

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KR20060123655A (ko) 2006-12-01
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US7289828B2 (en) 2007-10-30
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