DE60045851D1 - Adaptive Gruppenantenne-Sende-Empfangsvorrichtung - Google Patents

Adaptive Gruppenantenne-Sende-Empfangsvorrichtung

Info

Publication number
DE60045851D1
DE60045851D1 DE60045851T DE60045851T DE60045851D1 DE 60045851 D1 DE60045851 D1 DE 60045851D1 DE 60045851 T DE60045851 T DE 60045851T DE 60045851 T DE60045851 T DE 60045851T DE 60045851 D1 DE60045851 D1 DE 60045851D1
Authority
DE
Germany
Prior art keywords
array antenna
adaptive array
antenna transceiver
transceiver
adaptive
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.)
Expired - Lifetime
Application number
DE60045851T
Other languages
English (en)
Inventor
Kentaro Nishimori
Keizo Cho
Yasushi Takatori
Toshikazu Hori
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE60045851D1 publication Critical patent/DE60045851D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • H01Q3/267—Phased-array testing or checking devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
DE60045851T 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende-Empfangsvorrichtung Expired - Lifetime DE60045851D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35599599 1999-12-15
JP36535299 1999-12-22
JP2000113316 2000-04-14

Publications (1)

Publication Number Publication Date
DE60045851D1 true DE60045851D1 (de) 2011-05-26

Family

ID=27341529

Family Applications (6)

Application Number Title Priority Date Filing Date
DE60045854T Expired - Lifetime DE60045854D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende/Empfangsvorrichtung
DE60045851T Expired - Lifetime DE60045851D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende-Empfangsvorrichtung
DE60043909T Expired - Lifetime DE60043909D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantennen-Sende/Empfangsvorrichtung
DE60045853T Expired - Lifetime DE60045853D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende/Empfangsvorrichtung
DE60034210T Expired - Lifetime DE60034210T2 (de) 1999-12-15 2000-12-14 Sendeempfänger mit adaptiver Gruppenantenne
DE60045852T Expired - Lifetime DE60045852D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende-Empfangsvorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60045854T Expired - Lifetime DE60045854D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende/Empfangsvorrichtung

Family Applications After (4)

Application Number Title Priority Date Filing Date
DE60043909T Expired - Lifetime DE60043909D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantennen-Sende/Empfangsvorrichtung
DE60045853T Expired - Lifetime DE60045853D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende/Empfangsvorrichtung
DE60034210T Expired - Lifetime DE60034210T2 (de) 1999-12-15 2000-12-14 Sendeempfänger mit adaptiver Gruppenantenne
DE60045852T Expired - Lifetime DE60045852D1 (de) 1999-12-15 2000-12-14 Adaptive Gruppenantenne-Sende-Empfangsvorrichtung

Country Status (5)

Country Link
US (1) US6690952B2 (de)
EP (6) EP1777838B1 (de)
KR (1) KR100382454B1 (de)
CN (1) CN1218589C (de)
DE (6) DE60045854D1 (de)

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Also Published As

Publication number Publication date
CN1218589C (zh) 2005-09-07
DE60045854D1 (de) 2011-05-26
CN1303220A (zh) 2001-07-11
US6690952B2 (en) 2004-02-10
DE60045853D1 (de) 2011-05-26
EP2139069B1 (de) 2011-04-13
DE60034210D1 (de) 2007-05-16
DE60045852D1 (de) 2011-05-26
EP2139069A3 (de) 2010-03-03
EP2139069A2 (de) 2009-12-30
DE60043909D1 (de) 2010-04-08
KR100382454B1 (ko) 2003-05-09
EP1120858A2 (de) 2001-08-01
EP2139070A2 (de) 2009-12-30
EP2139070A3 (de) 2010-03-03
EP2139071A2 (de) 2009-12-30
EP1777838B1 (de) 2010-02-24
EP2139071B1 (de) 2011-04-13
EP1120858A3 (de) 2005-05-04
EP1777838A3 (de) 2008-10-22
EP2139070B1 (de) 2011-04-13
EP2139071A3 (de) 2010-03-03
EP2139068A3 (de) 2010-03-03
US20010005685A1 (en) 2001-06-28
EP2139068A2 (de) 2009-12-30
EP2139068B1 (de) 2011-04-13
KR20010082578A (ko) 2001-08-30
EP1777838A2 (de) 2007-04-25
DE60034210T2 (de) 2007-12-20
EP1120858B1 (de) 2007-04-04

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