FI20031814A - Menetelmä ja laite taajuusselektiiviseen keilanmuodostukseen - Google Patents

Menetelmä ja laite taajuusselektiiviseen keilanmuodostukseen Download PDF

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Publication number
FI20031814A
FI20031814A FI20031814A FI20031814A FI20031814A FI 20031814 A FI20031814 A FI 20031814A FI 20031814 A FI20031814 A FI 20031814A FI 20031814 A FI20031814 A FI 20031814A FI 20031814 A FI20031814 A FI 20031814A
Authority
FI
Finland
Prior art keywords
frequency
selective beamforming
beamforming
selective
Prior art date
Application number
FI20031814A
Other languages
English (en)
Swedish (sv)
Inventor
Bing Chiang
Kenneth M Gainey
Jr James A Proctor
Original Assignee
Interdigital Acquisition 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 Acquisition Corp filed Critical Interdigital Acquisition Corp
Publication of FI20031814A publication Critical patent/FI20031814A/fi

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
    • H04B7/08—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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0018—Space- fed arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • H01Q3/22—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 in accordance with variation of frequency of radiated wave
    • 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
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
FI20031814A 2001-06-12 2003-12-11 Menetelmä ja laite taajuusselektiiviseen keilanmuodostukseen FI20031814A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/879,807 US6448938B1 (en) 2001-06-12 2001-06-12 Method and apparatus for frequency selective beam forming
PCT/US2002/017997 WO2002101881A1 (en) 2001-06-12 2002-06-07 Method and apparatus for frequency selective beam forming

Publications (1)

Publication Number Publication Date
FI20031814A true FI20031814A (fi) 2004-01-26

Family

ID=25374927

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031814A FI20031814A (fi) 2001-06-12 2003-12-11 Menetelmä ja laite taajuusselektiiviseen keilanmuodostukseen

Country Status (12)

Country Link
US (1) US6448938B1 (fi)
EP (1) EP1421649A4 (fi)
JP (1) JP2004533186A (fi)
KR (3) KR20070055628A (fi)
CN (1) CN1539178A (fi)
AU (1) AU2002314955B2 (fi)
BR (1) BR0211004A (fi)
CA (1) CA2450454A1 (fi)
FI (1) FI20031814A (fi)
MX (1) MXPA03011588A (fi)
NO (1) NO20035527D0 (fi)
WO (1) WO2002101881A1 (fi)

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US6788268B2 (en) 2001-06-12 2004-09-07 Ipr Licensing, Inc. Method and apparatus for frequency selective beam forming
US6809694B2 (en) * 2002-09-26 2004-10-26 Andrew Corporation Adjustable beamwidth and azimuth scanning antenna with dipole elements
US7684776B2 (en) * 2002-12-24 2010-03-23 Intel Corporation Wireless communication device having variable gain device and method therefor
JP4247019B2 (ja) 2003-03-24 2009-04-02 京セラ株式会社 無線通信機
KR101074240B1 (ko) * 2004-01-30 2011-10-14 가부시키가이샤 고쿠사이 덴키 츠신 기소 기주츠 겐큐쇼 무선 신호를 고품질로 수신 가능한 수신기
US7295811B2 (en) * 2004-02-05 2007-11-13 Interdigital Technology Corporation Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
US7274936B2 (en) * 2004-02-06 2007-09-25 Interdigital Technology Corporation Method and apparatus for measuring channel quality using a smart antenna in a wireless transmit/receive unit
US7263335B2 (en) 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
US7460839B2 (en) 2004-07-19 2008-12-02 Purewave Networks, Inc. Non-simultaneous frequency diversity in radio communication systems
US7554482B2 (en) * 2004-09-15 2009-06-30 Aviation Communication & Surveillance Systems Systems and methods for using a TCAS directional antenna for omnidirectional transmission
US7345626B2 (en) 2004-09-15 2008-03-18 Aviation Communication & Sureillance Systems, Llc Pulse transmitters having multiple outputs in phase relationship and methods of operation
US7324794B2 (en) * 2004-09-29 2008-01-29 Tzero Technologies, Inc. Phase combining diversity
US7482976B2 (en) * 2006-04-10 2009-01-27 Aviation Communication & Surveillance Systems Antenna calibration method and apparatus
KR100834631B1 (ko) 2006-10-25 2008-06-02 삼성전자주식회사 분산 무선 통신 시스템에서의 직교 공간 시간 블록 코드 겸빔 형성을 위한 적응식 전송 파워 할당 방법
US7856215B2 (en) * 2006-12-06 2010-12-21 Broadcom Corp. Method and system for using a multi-RF input receiver for diversity selection
KR100835175B1 (ko) 2006-12-07 2008-06-05 한국전자통신연구원 주파수 선택적 기저대역을 이용하는 디지털 통신 시스템 및그 방법
US7586458B2 (en) * 2007-03-19 2009-09-08 Ahmadreza Rofougaran Method and system for using a transformer for FM transmit and FM receive functionality
US20090042527A1 (en) * 2007-06-12 2009-02-12 Hmicro Inc. Dynamic low power receiver
US20090040107A1 (en) * 2007-06-12 2009-02-12 Hmicro, Inc. Smart antenna subsystem
US8879983B2 (en) 2008-02-06 2014-11-04 Hmicro, Inc. Wireless communications systems using multiple radios
US8665174B2 (en) 2011-01-13 2014-03-04 The Boeing Company Triangular phased array antenna subarray
EP2487800B1 (en) 2011-02-11 2013-06-19 Alcatel Lucent Active antenna arrays
US9368879B1 (en) 2011-05-25 2016-06-14 The Boeing Company Ultra wide band antenna element
US8643554B1 (en) 2011-05-25 2014-02-04 The Boeing Company Ultra wide band antenna element
US9099777B1 (en) 2011-05-25 2015-08-04 The Boeing Company Ultra wide band antenna element
CN102292870B (zh) * 2011-06-16 2013-09-11 华为技术有限公司 相控阵天线对准方法和装置以及相控阵天线
US9172147B1 (en) 2013-02-20 2015-10-27 The Boeing Company Ultra wide band antenna element
US9481332B1 (en) 2013-06-14 2016-11-01 The Boeing Company Plug-n-play power system for an accessory in an aircraft
EP3361572B1 (en) 2015-10-26 2020-12-02 Huawei Technologies Co., Ltd. Reflector antenna and antenna alignment method
CN108352607B (zh) * 2015-11-04 2020-07-21 株式会社藤仓 相控阵天线
CN108292803B (zh) 2015-11-25 2020-05-19 株式会社藤仓 相控阵天线
US10084516B2 (en) * 2016-05-11 2018-09-25 Huawei Technologies Canada Co., Ltd. Antenna sub-array beam modulation
JP7322898B2 (ja) * 2019-01-23 2023-08-08 ソニーグループ株式会社 端末装置及び方法

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Also Published As

Publication number Publication date
EP1421649A4 (en) 2005-02-02
KR20070055628A (ko) 2007-05-30
EP1421649A1 (en) 2004-05-26
NO20035527D0 (no) 2003-12-11
US6448938B1 (en) 2002-09-10
CN1539178A (zh) 2004-10-20
WO2002101881A1 (en) 2002-12-19
AU2002314955B2 (en) 2006-10-26
KR20070102622A (ko) 2007-10-18
CA2450454A1 (en) 2002-12-19
BR0211004A (pt) 2004-10-19
KR20040004709A (ko) 2004-01-13
MXPA03011588A (es) 2004-10-28
JP2004533186A (ja) 2004-10-28

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Date Code Title Description
PC Transfer of assignment of patent

Owner name: IPR LICENSING INC.

FD Application lapsed