DE50007073D1 - Verfahren und vorrichtung zur strahlformung - Google Patents

Verfahren und vorrichtung zur strahlformung

Info

Publication number
DE50007073D1
DE50007073D1 DE50007073T DE50007073T DE50007073D1 DE 50007073 D1 DE50007073 D1 DE 50007073D1 DE 50007073 T DE50007073 T DE 50007073T DE 50007073 T DE50007073 T DE 50007073T DE 50007073 D1 DE50007073 D1 DE 50007073D1
Authority
DE
Germany
Prior art keywords
beam forming
forming
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 - Fee Related
Application number
DE50007073T
Other languages
English (en)
Inventor
Ernst Bonek
Klaus Hugl
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE50007073D1 publication Critical patent/DE50007073D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/26—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
    • 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
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • 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
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • H01Q3/2617—Array of identical elements
    • 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
    • H01Q3/2647—Retrodirective arrays
DE50007073T 1999-03-26 2000-03-24 Verfahren und vorrichtung zur strahlformung Expired - Fee Related DE50007073D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0056599A AT407807B (de) 1999-03-26 1999-03-26 Verfahren und vorrichtung zur strahlformung
PCT/AT2000/000072 WO2000059072A1 (de) 1999-03-26 2000-03-24 Verfahren und vorrichtung zur strahlformung

Publications (1)

Publication Number Publication Date
DE50007073D1 true DE50007073D1 (de) 2004-08-19

Family

ID=3493992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50007073T Expired - Fee Related DE50007073D1 (de) 1999-03-26 2000-03-24 Verfahren und vorrichtung zur strahlformung

Country Status (9)

Country Link
US (1) US6606058B1 (de)
EP (1) EP1166393B1 (de)
JP (1) JP2002540706A (de)
CN (1) CN1346525A (de)
AT (1) AT407807B (de)
AU (1) AU3543100A (de)
BR (1) BR0009306A (de)
DE (1) DE50007073D1 (de)
WO (1) WO2000059072A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG80071A1 (en) * 1999-09-24 2001-04-17 Univ Singapore Downlink beamforming method
US8504109B2 (en) * 2000-12-11 2013-08-06 Apple Inc. Antenna systems with common overhead for CDMA base stations
US7953446B2 (en) 2000-12-11 2011-05-31 Nortel Networks Limited Antenna systems with common overhead for CDMA base stations
GB2376567B (en) * 2001-06-12 2005-07-20 Mobisphere Ltd Improvements in or relating to smart antenna arrays
US7046978B2 (en) * 2002-02-08 2006-05-16 Qualcomm, Inc. Method and apparatus for transmit pre-correction in wireless communications
US6934563B2 (en) * 2002-02-22 2005-08-23 Nokia Corporation Apparatus, and associated method, for selecting antenna pattern configuration to be exhibited by an antenna assembly of a communication station
US7054664B2 (en) * 2003-10-30 2006-05-30 Lucent Technologies Inc. Method and apparatus for providing user specific downlink beamforming in a fixed beam network
US7324582B2 (en) * 2004-01-07 2008-01-29 General Dynamics C4 Systems, Inc. System and method for the directional reception and despreading of direct-sequence spread-spectrum signals
DE102004020276A1 (de) * 2004-04-26 2005-11-17 Rohde & Schwarz Gmbh & Co Kg Verfahren und Vorrichtung zur Funkpeilung mehrerer spektral überlappender Funkstationen
CN100423602C (zh) * 2005-05-17 2008-10-01 上海原动力通信科技有限公司 应用于同频组网的波束赋形实现方法
US8102313B2 (en) * 2008-03-11 2012-01-24 Deutsches Zentrum Fuer Luft- Und Raumfahrt E.V., Retroreflecting transponder
WO2010121657A1 (en) * 2009-04-22 2010-10-28 Nokia Siemens Networks Oy Selective interference rejection combining
US8831523B2 (en) 2009-06-18 2014-09-09 Qualcomm Incorporated Methods and apparatus for beamforming for femtocells
CN102377465B (zh) * 2010-08-10 2014-04-09 鼎桥通信技术有限公司 下行波束赋形方法及装置
JP5667887B2 (ja) * 2011-01-07 2015-02-12 日本電産エレシス株式会社 アンテナ装置及びレーダ装置
CN102394679B (zh) * 2011-09-29 2014-07-02 西安空间无线电技术研究所 一种星载多波束天线系统发射通道实时校准系统和方法
WO2013134506A2 (en) * 2012-03-07 2013-09-12 Hobbit Wave, Inc. Devices and methods using the hermetic transform
US10720714B1 (en) * 2013-03-04 2020-07-21 Ethertronics, Inc. Beam shaping techniques for wideband antenna
WO2015061709A1 (en) 2013-10-25 2015-04-30 HOBBIT, Wave Devices and methods employing hermetic transforms for encoding and decoding digital information in spread-spectrum communication systems
US9793967B2 (en) * 2013-11-21 2017-10-17 The Hong Kong University Of Science And Technology Weighted sum data rate maximization using linear transceivers in a full-duplex multi-user MIMO system
RU2579996C2 (ru) * 2014-01-16 2016-04-10 Военная академия Ракетных войск стратегического назначения имени Петра Великого МО РФ Многофункциональная адаптивная антенная решетка
US11304661B2 (en) 2014-10-23 2022-04-19 VertoCOMM, Inc. Enhanced imaging devices, and image construction methods and processes employing hermetic transforms
US9960825B2 (en) * 2015-03-06 2018-05-01 Telefonaktiebolaget L M Ericsson (Publ) Method, control system and communication system for adapting beam patterns
DK3295582T3 (da) 2015-05-13 2019-11-25 Ericsson Telefon Ab L M Stråleformning
RU2599257C1 (ru) * 2015-11-30 2016-10-10 Борис Николаевич Горевич Способ пространственной обработки радиосигналов
CN107453850B (zh) * 2016-05-30 2020-10-20 普天信息技术有限公司 一种物理上行控制信道的检测方法
EP3285083B1 (de) * 2016-08-19 2019-06-12 Rohde & Schwarz GmbH & Co. KG Verfahren zur peilung und peilungsantenneneinheit
US10447374B2 (en) 2017-06-28 2019-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Beam sweep or scan in a wireless communication system
JP6947054B2 (ja) * 2018-01-24 2021-10-13 株式会社デンソー レーダ装置
CN109450499B (zh) * 2018-12-13 2021-03-16 电子科技大学 一种基于导向矢量和空间功率估计的鲁棒波束形成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634199A (en) 1993-04-14 1997-05-27 Stanford University Method of subspace beamforming using adaptive transmitting antennas with feedback
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US6101399A (en) * 1995-02-22 2000-08-08 The Board Of Trustees Of The Leland Stanford Jr. University Adaptive beam forming for transmitter operation in a wireless communication system
FI105512B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto
GB9514659D0 (en) * 1995-07-18 1995-09-13 Northern Telecom Ltd An antenna downlink beamsteering arrangement
FI980616A (fi) * 1997-11-05 1999-05-06 Nokia Telecommunications Oy Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa

Also Published As

Publication number Publication date
AT407807B (de) 2001-06-25
BR0009306A (pt) 2001-12-18
JP2002540706A (ja) 2002-11-26
CN1346525A (zh) 2002-04-24
US6606058B1 (en) 2003-08-12
EP1166393B1 (de) 2004-07-14
AU3543100A (en) 2000-10-16
ATA56599A (de) 2000-10-15
WO2000059072A1 (de) 2000-10-05
EP1166393A1 (de) 2002-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee