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EP1787401A4 - Implementing a smart antenna in a wireless local area network - Google Patents

Implementing a smart antenna in a wireless local area network

Info

Publication number
EP1787401A4
EP1787401A4 EP05794185A EP05794185A EP1787401A4 EP 1787401 A4 EP1787401 A4 EP 1787401A4 EP 05794185 A EP05794185 A EP 05794185A EP 05794185 A EP05794185 A EP 05794185A EP 1787401 A4 EP1787401 A4 EP 1787401A4
Authority
EP
European Patent Office
Prior art keywords
implementing
area network
local area
wireless local
smart antenna
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.)
Withdrawn
Application number
EP05794185A
Other languages
German (de)
French (fr)
Other versions
EP1787401A2 (en
Inventor
Paul Marinier
Arty Chandra
Inhyok Cha
Vincent Roy
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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
Priority claimed from US11/018,794 external-priority patent/US7376398B2/en
Priority claimed from US11/025,018 external-priority patent/US20060056345A1/en
Priority claimed from US11/066,915 external-priority patent/US8504110B2/en
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Priority to EP09161018.8A priority Critical patent/EP2106037B1/en
Priority to EP16184244.8A priority patent/EP3119010B1/en
Priority to EP19187231.6A priority patent/EP3576310B1/en
Publication of EP1787401A2 publication Critical patent/EP1787401A2/en
Publication of EP1787401A4 publication Critical patent/EP1787401A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/10—Polarisation diversity; Directional 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
    • H04B7/0408—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
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H04B7/0628—Diversity capabilities
    • 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
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • 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
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H04W8/245—Transfer of terminal data from a network towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Small-Scale Networks (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
EP05794185A 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network Withdrawn EP1787401A4 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP09161018.8A EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP16184244.8A EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US60877604P 2004-09-10 2004-09-10
US60875804P 2004-09-10 2004-09-10
US60913204P 2004-09-10 2004-09-10
US11/018,794 US7376398B2 (en) 2004-09-10 2004-12-21 Implementing a smart antenna in wireless local area network
US11/025,018 US20060056345A1 (en) 2004-09-10 2004-12-29 Method and system for supporting use of a smart antenna in a wireless local area network
US11/066,915 US8504110B2 (en) 2004-09-10 2005-02-25 Method and apparatus for transferring smart antenna capability information
PCT/US2005/031641 WO2006031495A2 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP16184244.8A Division EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A Division EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP09161018.8A Division EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Publications (2)

Publication Number Publication Date
EP1787401A2 EP1787401A2 (en) 2007-05-23
EP1787401A4 true EP1787401A4 (en) 2008-04-16

Family

ID=35746067

Family Applications (4)

Application Number Title Priority Date Filing Date
EP05794185A Withdrawn EP1787401A4 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP16184244.8A Active EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP09161018.8A Active EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A Active EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP16184244.8A Active EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP09161018.8A Active EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A Active EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Country Status (16)

Country Link
EP (4) EP1787401A4 (en)
JP (1) JP4847455B2 (en)
KR (6) KR101389586B1 (en)
CN (2) CN105306119B (en)
AR (2) AR050873A1 (en)
AU (2) AU2005285274B2 (en)
BR (1) BRPI0515656B1 (en)
CA (1) CA2580013C (en)
DE (1) DE202005014251U1 (en)
IL (1) IL181672A (en)
MX (1) MX2007002952A (en)
MY (2) MY149952A (en)
NO (1) NO340648B1 (en)
SG (1) SG158862A1 (en)
TW (3) TWI366356B (en)
WO (1) WO2006031495A2 (en)

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