TW200715651A - Optimized directional antenna system - Google Patents

Optimized directional antenna system

Info

Publication number
TW200715651A
TW200715651A TW095130627A TW95130627A TW200715651A TW 200715651 A TW200715651 A TW 200715651A TW 095130627 A TW095130627 A TW 095130627A TW 95130627 A TW95130627 A TW 95130627A TW 200715651 A TW200715651 A TW 200715651A
Authority
TW
Taiwan
Prior art keywords
antenna system
configuration
signal quality
quality metric
determining
Prior art date
Application number
TW095130627A
Other languages
English (en)
Inventor
Randy W Salo
Bryan G Moore
Richard H Clark
Oleg Y Abramov
Alexander N Kirdin
Lev G Burov
Pertti Visuri
Original Assignee
Airgain 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 Airgain Inc filed Critical Airgain Inc
Publication of TW200715651A publication Critical patent/TW200715651A/zh

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
    • H04B7/0613—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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1081—Reduction of multipath noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
TW095130627A 2005-08-22 2006-08-21 Optimized directional antenna system TW200715651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/209,358 US7907971B2 (en) 2005-08-22 2005-08-22 Optimized directional antenna system

Publications (1)

Publication Number Publication Date
TW200715651A true TW200715651A (en) 2007-04-16

Family

ID=37767898

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130627A TW200715651A (en) 2005-08-22 2006-08-21 Optimized directional antenna system

Country Status (5)

Country Link
US (3) US7907971B2 (zh)
EP (1) EP1917816B1 (zh)
CN (1) CN101243703B (zh)
TW (1) TW200715651A (zh)
WO (1) WO2007024805A2 (zh)

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Also Published As

Publication number Publication date
EP1917816A4 (en) 2013-05-01
US20110117855A1 (en) 2011-05-19
US7907971B2 (en) 2011-03-15
CN101243703A (zh) 2008-08-13
EP1917816B1 (en) 2019-01-02
WO2007024805A3 (en) 2008-02-07
EP1917816A2 (en) 2008-05-07
US20070042715A1 (en) 2007-02-22
CN101243703B (zh) 2012-02-15
WO2007024805A2 (en) 2007-03-01
US20150004916A1 (en) 2015-01-01

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