WO2001076008A1 - Dispositif de reseau adaptatif, station de base sans fil et telephone cellulaire - Google Patents

Dispositif de reseau adaptatif, station de base sans fil et telephone cellulaire Download PDF

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Publication number
WO2001076008A1
WO2001076008A1 PCT/JP2001/002833 JP0102833W WO0176008A1 WO 2001076008 A1 WO2001076008 A1 WO 2001076008A1 JP 0102833 W JP0102833 W JP 0102833W WO 0176008 A1 WO0176008 A1 WO 0176008A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
array device
adaptive array
cellular telephone
wireless base
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.)
Ceased
Application number
PCT/JP2001/002833
Other languages
English (en)
French (fr)
Inventor
Yoshiharu Doi
Seigo Nakao
Takaaki Makita
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to AU2001244691A priority Critical patent/AU2001244691A1/en
Priority to EP01917763A priority patent/EP1289057A4/en
Priority to US10/240,590 priority patent/US7058418B2/en
Publication of WO2001076008A1 publication Critical patent/WO2001076008A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • 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
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • H04B17/22—Monitoring; Testing of receivers for calibration; for correcting measurements for calibration of the receiver components
    • 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
    • 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
    • H04B7/0697—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 spatial multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
PCT/JP2001/002833 2000-04-03 2001-03-30 Dispositif de reseau adaptatif, station de base sans fil et telephone cellulaire Ceased WO2001076008A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2001244691A AU2001244691A1 (en) 2000-04-03 2001-03-30 Adaptive array device, wireless base station and cellular telephone
EP01917763A EP1289057A4 (en) 2000-04-03 2001-03-30 ADAPTIVE ARRAY EQUIPMENT, WIRELESS BASE STATION AND MOBILE PHONE
US10/240,590 US7058418B2 (en) 2000-04-03 2001-03-30 Adaptive array device, wireless base station and cellular telephone

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000-101497 2000-04-03
JP2000101497 2000-04-03
JP2000215100A JP4318389B2 (ja) 2000-04-03 2000-07-14 アダプティブアレー装置、無線基地局、携帯電話機
JP2000-215100 2000-07-14

Publications (1)

Publication Number Publication Date
WO2001076008A1 true WO2001076008A1 (fr) 2001-10-11

Family

ID=26589383

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/002833 Ceased WO2001076008A1 (fr) 2000-04-03 2001-03-30 Dispositif de reseau adaptatif, station de base sans fil et telephone cellulaire

Country Status (7)

Country Link
US (2) US7058418B2 (ja)
EP (1) EP1289057A4 (ja)
JP (1) JP4318389B2 (ja)
KR (2) KR100559275B1 (ja)
CN (1) CN1227839C (ja)
AU (1) AU2001244691A1 (ja)
WO (1) WO2001076008A1 (ja)

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CN104115429A (zh) * 2012-02-13 2014-10-22 奥普蒂斯蜂窝技术有限责任公司 天线阵列的减损补偿矩阵的确定

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KR100608736B1 (ko) 2003-04-29 2006-08-04 엘지전자 주식회사 스마트 안테나 시스템의 기준신호 발생장치
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US10523345B2 (en) * 2017-03-06 2019-12-31 Samsung Electronics Co., Ltd. Methods and apparatus for calibration and array operation in advanced MIMO system
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JP2020005185A (ja) * 2018-06-29 2020-01-09 ルネサスエレクトロニクス株式会社 通信装置
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Publication number Priority date Publication date Assignee Title
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CN104115429B (zh) * 2012-02-13 2016-08-17 奥普蒂斯蜂窝技术有限责任公司 天线阵列的减损补偿矩阵的确定

Also Published As

Publication number Publication date
KR100559275B1 (ko) 2006-03-15
JP4318389B2 (ja) 2009-08-19
US7058418B2 (en) 2006-06-06
AU2001244691A1 (en) 2001-10-15
JP2001352282A (ja) 2001-12-21
KR100688374B1 (ko) 2007-03-02
US20060128436A1 (en) 2006-06-15
KR20060009028A (ko) 2006-01-27
EP1289057A1 (en) 2003-03-05
KR20020088423A (ko) 2002-11-27
CN1227839C (zh) 2005-11-16
US20030096638A1 (en) 2003-05-22
EP1289057A4 (en) 2004-08-18
CN1432205A (zh) 2003-07-23
US7212784B2 (en) 2007-05-01

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