DE602004012136D1 - Verfahren und vorrichtung für ein mehrstrahl-antennensystem - Google Patents

Verfahren und vorrichtung für ein mehrstrahl-antennensystem

Info

Publication number
DE602004012136D1
DE602004012136D1 DE602004012136T DE602004012136T DE602004012136D1 DE 602004012136 D1 DE602004012136 D1 DE 602004012136D1 DE 602004012136 T DE602004012136 T DE 602004012136T DE 602004012136 T DE602004012136 T DE 602004012136T DE 602004012136 D1 DE602004012136 D1 DE 602004012136D1
Authority
DE
Germany
Prior art keywords
user
common signal
signal
antenna array
specific signal
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.)
Active
Application number
DE602004012136T
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English (en)
Other versions
DE602004012136T2 (de
Inventor
Andrew Logothetis
David Astely
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602004012136D1 publication Critical patent/DE602004012136D1/de
Application granted granted Critical
Publication of DE602004012136T2 publication Critical patent/DE602004012136T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—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 varying the relative phase between the radiating elements of an array by electrical means with phasing matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Details Of Aerials (AREA)
DE602004012136T 2003-11-10 2004-10-26 Verfahren und vorrichtung für ein mehrstrahl-antennensystem Active DE602004012136T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US704158 2000-11-01
US10/704,158 US7664533B2 (en) 2003-11-10 2003-11-10 Method and apparatus for a multi-beam antenna system
PCT/SE2004/001551 WO2005046080A1 (en) 2003-11-10 2004-10-26 Method and apparatus for multi-beam antenna system

Publications (2)

Publication Number Publication Date
DE602004012136D1 true DE602004012136D1 (de) 2008-04-10
DE602004012136T2 DE602004012136T2 (de) 2009-03-19

Family

ID=34552059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012136T Active DE602004012136T2 (de) 2003-11-10 2004-10-26 Verfahren und vorrichtung für ein mehrstrahl-antennensystem

Country Status (11)

Country Link
US (1) US7664533B2 (de)
EP (1) EP1685661B1 (de)
JP (2) JP2007511165A (de)
KR (1) KR101162391B1 (de)
CN (1) CN1879317B (de)
AT (1) ATE387760T1 (de)
DE (1) DE602004012136T2 (de)
ES (1) ES2302043T3 (de)
HK (1) HK1100794A1 (de)
MX (1) MXPA06004774A (de)
WO (1) WO2005046080A1 (de)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
BRPI0410393A (pt) * 2003-05-17 2006-07-18 Quintel Technology Ltd sistema de antena de arranjo faseado com inclinação elétrica ajustável e incluindo um arranjo de elementos de antena, e, método de ajustar a inclinação elétrica de um sistema de antena de arranjo faseado
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
CN1910831B (zh) * 2003-12-16 2011-01-05 三菱电机株式会社 无线通信装置
US7313417B2 (en) * 2003-12-19 2007-12-25 Electronics And Telecommunications Research Institute Transceiver for a base station with smart antenna and a switched beamforming method in downlink
CN102064848B (zh) 2004-01-29 2012-07-25 桥扬科技有限公司 用于多小区宽带无线系统中的移动站和基站的方法和装置
US11394436B2 (en) 2004-04-02 2022-07-19 Rearden, Llc System and method for distributed antenna wireless communications
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US10200094B2 (en) 2004-04-02 2019-02-05 Rearden, Llc Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems
US10277290B2 (en) 2004-04-02 2019-04-30 Rearden, Llc Systems and methods to exploit areas of coherence in wireless systems
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US9312929B2 (en) 2004-04-02 2016-04-12 Rearden, Llc System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
US8654815B1 (en) 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US8542763B2 (en) 2004-04-02 2013-09-24 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
JP4663369B2 (ja) * 2004-05-20 2011-04-06 パナソニック株式会社 無線通信システム、無線通信方法、基地局装置及び端末装置
KR20050120441A (ko) * 2004-06-18 2005-12-22 삼성전자주식회사 다중 안테나를 사용하는 이동통신 시스템의 송신다이버시티 장치 및 방법
US7738595B2 (en) * 2004-07-02 2010-06-15 James Stuart Wight Multiple input, multiple output communications systems
US7548592B2 (en) * 2004-07-02 2009-06-16 James Stuart Wight Multiple input, multiple output communications systems
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
US7711374B2 (en) * 2004-08-13 2010-05-04 Broadcom Corporation Dynamic reconfiguration of communication resources in a multi-transceiver configuration
US7299070B2 (en) * 2004-08-13 2007-11-20 Broadcom Corporation Dynamic MIMO resource allocation during a single communication
US7440777B2 (en) 2004-08-13 2008-10-21 Broadcom Corporation Multi-transceiver system with MIMO and beam-forming capability
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US8483200B2 (en) * 2005-04-07 2013-07-09 Interdigital Technology Corporation Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US20060270434A1 (en) * 2005-05-27 2006-11-30 Interdigital Technology Corporation Uplink power control optimization for a switched beam wireless transmit/receive unit
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8565194B2 (en) 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
US8599945B2 (en) 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
JP4542980B2 (ja) * 2005-10-31 2010-09-15 株式会社東芝 無線装置
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
US8831607B2 (en) 2006-01-05 2014-09-09 Qualcomm Incorporated Reverse link other sector communication
CA2540220A1 (en) * 2006-03-17 2007-09-17 Tenxc Wireless Inc. Split-sector array
CA2540218A1 (en) * 2006-03-17 2007-09-17 Hafedh Trigui Asymmetric beams for spectrum efficiency
EP1843485B1 (de) 2006-03-30 2016-06-08 Sony Deutschland Gmbh MIMO Raummultiplexsystem mit einer dynamischen Fähigkeit zum selektieren einer Antennenstrahlkombination.
US7663546B1 (en) * 2006-06-23 2010-02-16 Oceanit Laboratories, Inc. Real-time autonomous beam steering array for satellite communications
US8737361B2 (en) * 2006-07-07 2014-05-27 Samsung Electronics Co., Ltd. Method and apparatus for transmitting signal in communication system
KR100841933B1 (ko) * 2006-09-29 2008-06-27 포스데이타 주식회사 무선 통신 시스템에서 주파수 중복 사용 방법 및 장치
WO2008118529A2 (en) * 2007-01-30 2008-10-02 Georgia Tech Research Corporation Methods for polarization-based interference mitigation
EP2127439B1 (de) * 2007-03-22 2019-07-31 Telefonaktiebolaget LM Ericsson (publ) Erhöhung einer sektorenaufteilungsordnung in einem ersten sektor einer antennengruppe
US7933562B2 (en) * 2007-05-11 2011-04-26 Broadcom Corporation RF transceiver with adjustable antenna assembly
US8326365B2 (en) 2007-05-29 2012-12-04 Qualcomm Incorporated Sectorized base stations as multiple antenna systems
JP5037615B2 (ja) * 2007-07-05 2012-10-03 パナソニック株式会社 無線通信装置、無線通信システム及び無線通信方法
CN101431357B (zh) * 2007-11-08 2012-11-07 电信科学技术研究院 一种数据传输的方法和装置
CN101582711B (zh) * 2008-05-14 2012-08-01 电信科学技术研究院 一种天线模式选择方法、系统及装置
ATE474382T1 (de) * 2008-05-16 2010-07-15 Alcatel Lucent Halbstatisches strahlbildungsverfahren und vorrichtung
JP5033731B2 (ja) * 2008-07-29 2012-09-26 京セラ株式会社 無線基地局および無線通信方法
WO2010043750A1 (en) * 2008-10-13 2010-04-22 Elektrobit Wireless Communications Oy Antenna beam
US8000655B2 (en) * 2008-12-19 2011-08-16 Telefonaktiebolaget L M Ericsson (Publ) Uplink multi-cell signal processing for interference suppression
GB2467770B (en) * 2009-02-13 2011-08-17 Socowave Technologies Ltd Communication system, apparatus and method for antenna array control
EP2226890A1 (de) * 2009-03-03 2010-09-08 Hitachi Cable, Ltd. Mobile Kommunikationsbasisstationsantenne
JP5386721B2 (ja) * 2009-03-03 2014-01-15 日立金属株式会社 移動通信用基地局アンテナ
US8830918B2 (en) * 2009-03-16 2014-09-09 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink transmit diversity
CN101515817B (zh) * 2009-03-17 2014-06-18 中兴通讯股份有限公司南京分公司 一种多天线发射分集方法及装置
CN101562471B (zh) * 2009-05-22 2013-03-06 南京邮电大学 正交调制基带信号加权波束形成方法及设备
EP2441187B1 (de) * 2009-06-08 2013-08-21 Telefonaktiebolaget LM Ericsson (publ) Verbindungen drahtloser kommunikationsknoten
GB2471669B (en) 2009-07-06 2012-04-04 Socowave Technologies Ltd Wireless network element and method for antenna array control
US8914040B2 (en) * 2009-09-24 2014-12-16 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a telecommunication system
TW201234793A (en) 2011-02-11 2012-08-16 Interdigital Patent Holdings Method and apparatus for closed loop transmit diversity transmission initial access
US8981993B2 (en) * 2011-04-27 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Beamforming methods and apparatuses
EP2719016B1 (de) * 2011-06-06 2016-09-14 Poynting Antennas (Proprietary) Limited Mehrstrahlantenne mit mehreren funkstationen
EP2749070B1 (de) * 2011-08-24 2020-03-04 Empire Technology Development LLC Netzabdeckung durch periodisches durchlaufen von strahlformabdeckungskonfigurationen
KR20130043792A (ko) 2011-10-21 2013-05-02 한국전자통신연구원 안테나 장치
US9203160B2 (en) * 2011-12-21 2015-12-01 Sony Corporation Antenna arrangement and beam forming device
US9275690B2 (en) 2012-05-30 2016-03-01 Tahoe Rf Semiconductor, Inc. Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof
US9509351B2 (en) 2012-07-27 2016-11-29 Tahoe Rf Semiconductor, Inc. Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver
US9215622B1 (en) * 2012-07-30 2015-12-15 GoNet Systems Ltd. Method and systems for associating wireless transmission with directions-of-arrival thereof
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
US11050468B2 (en) 2014-04-16 2021-06-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
US10194346B2 (en) 2012-11-26 2019-01-29 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US11190947B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for concurrent spectrum usage within actively used spectrum
US20220013906A1 (en) * 2012-12-19 2022-01-13 Go Net Systems Ltd Methods and systems for using a beam-forming network in conjunction with maximal-ratio-combining techniques
US9231681B2 (en) * 2013-01-21 2016-01-05 Intel Corporation Apparatus, system and method of wireless backhaul and access communication via a common antenna array
US10164698B2 (en) 2013-03-12 2018-12-25 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US9531070B2 (en) 2013-03-15 2016-12-27 Christopher T. Schiller Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof
US9666942B2 (en) 2013-03-15 2017-05-30 Gigpeak, Inc. Adaptive transmit array for beam-steering
US9722310B2 (en) 2013-03-15 2017-08-01 Gigpeak, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication
US9716315B2 (en) 2013-03-15 2017-07-25 Gigpeak, Inc. Automatic high-resolution adaptive beam-steering
RU2767777C2 (ru) 2013-03-15 2022-03-21 Риарден, Ллк Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом
US9184498B2 (en) 2013-03-15 2015-11-10 Gigoptix, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
US9837714B2 (en) 2013-03-15 2017-12-05 Integrated Device Technology, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof
US9526074B2 (en) 2013-03-15 2016-12-20 Google Technology Holdings LLC Methods and apparatus for determining a transmit antenna gain and a spatial mode of a device
US9780449B2 (en) 2013-03-15 2017-10-03 Integrated Device Technology, Inc. Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming
CN104541535B (zh) * 2013-08-20 2019-03-19 华为技术有限公司 无线通信装置及方法
EP2869476A1 (de) * 2013-10-29 2015-05-06 Alcatel Lucent Sendeverfahren für Mehrfachantennensysteme, Sendevorrichtung und Netzwerkknoten dafür
CN104917554B (zh) * 2014-03-10 2019-05-10 华为技术有限公司 基站及形成波束的方法
US11290162B2 (en) 2014-04-16 2022-03-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
EP3158659A1 (de) 2014-06-17 2017-04-26 Telefonaktiebolaget LM Ericsson (publ) Bestimmung der strahlkonfiguration
CN107431995B (zh) * 2015-03-17 2020-08-28 赫尔环球有限公司 实现对移动装置的估计位置的验证
KR102306128B1 (ko) * 2015-06-04 2021-09-28 한국전자통신연구원 가상 빔 식별자 설정 방법 및 장치, 가상 빔 식별자를 이용해 자원을 할당하는 방법 및 장치
US9680553B1 (en) * 2015-12-04 2017-06-13 Infineon Technologies Ag System and method for a beamformer
CN108476416A (zh) * 2016-01-08 2018-08-31 康普技术有限责任公司 用于使用波束成形来进行载波聚合的系统和方法
CN108476052B (zh) * 2016-01-21 2021-10-26 瑞典爱立信有限公司 小区特定信号生成
WO2017157087A1 (en) * 2016-03-14 2017-09-21 Corbett Rowell Hybrid beam-forming antenna array using selection matrix for antenna phase calibration
US10594375B2 (en) 2016-06-28 2020-03-17 Mitsubishi Electric Corporation Wireless base station apparatus and wireless communication method
US10911105B2 (en) * 2016-07-13 2021-02-02 Smartsky Networks, Llc Air to ground communication system with separate control and traffic channels
US11284371B2 (en) * 2016-08-04 2022-03-22 Ntt Docomo, Inc. Method and device executing beamforming properly even when terminals are in idle mode
CN106452543B (zh) * 2016-08-28 2020-03-31 中国电子科技集团公司第十研究所 定向天线通信成员间波束对准的时序控制方法
US10324168B2 (en) * 2016-09-12 2019-06-18 The Boeing Company Systems and methods for spatial filtering using data with widely different error magnitudes
US9923647B1 (en) * 2016-12-16 2018-03-20 Litepoint Corporation Method for enabling confirmation of expected phase shifts of radio frequency signals emitted from an antenna array
EP3568921A1 (de) * 2017-01-16 2019-11-20 Telefonaktiebolaget LM Ericsson (publ) Sender-empfänger-anordnung
US10686251B2 (en) * 2017-01-23 2020-06-16 The Boeing Company Wideband beam broadening for phased array antenna systems
CN108574496A (zh) * 2017-03-08 2018-09-25 深圳市脉冲星通信科技有限公司 跟踪通信基站天线系统
WO2019105521A1 (en) 2017-11-28 2019-06-06 Telefonaktiebolaget Lm Ericsson (Publ) Beam training of a radio transceiver device
EP4040691A1 (de) * 2018-03-09 2022-08-10 Isotropic Systems Ltd Dynamische interferenzreduktion für antennenstrahlverfolgungssysteme
EP3771114A4 (de) * 2018-03-23 2021-04-28 Ntt Docomo, Inc. Basisstation und übertragungsverfahren mit einer basisstation
US11575459B2 (en) 2018-04-05 2023-02-07 Rutgers, The State University Of New Jersey Secure communications through distributed phase alignment
CN112088499B (zh) * 2018-05-09 2024-02-27 索尼集团公司 校准阵列天线
US11012881B2 (en) * 2018-07-06 2021-05-18 Mixcomm, Inc. Beam management methods and apparatus
US11303327B2 (en) * 2019-05-03 2022-04-12 Qualcomm Incorporated Power density exposure control
CN111651719B (zh) * 2020-06-04 2023-04-25 湖北工业大学 基于收缩估计协方差矩阵重构稳健自适应波束形成方法
US11368857B1 (en) * 2021-01-08 2022-06-21 Cisco Technology, Inc. Adaptive beamwidth switching and beam steering in large public venue (LPV) smart antenna system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69431550T2 (de) 1993-08-12 2003-02-20 Nortel Networks Ltd Antenneneinrichtung für Basisstation
US5649287A (en) * 1995-03-29 1997-07-15 Telefonaktiebolaget Lm Ericsson Orthogonalizing methods for antenna pattern nullfilling
SE509278C2 (sv) 1997-05-07 1999-01-11 Ericsson Telefon Ab L M Radioantennanordning och förfarande för samtidig alstring av bred lob och smal peklob
JP3096734B2 (ja) * 1998-09-04 2000-10-10 郵政省通信総合研究所長 送信アレーアンテナの較正方法
JP4187377B2 (ja) * 2000-02-23 2008-11-26 富士通株式会社 無線送受信機及び電波放射方向制御方法
US7200368B1 (en) 2000-03-15 2007-04-03 Nokia Corporation Transmit diversity method and system
KR100493152B1 (ko) 2000-07-21 2005-06-02 삼성전자주식회사 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치
US8504109B2 (en) * 2000-12-11 2013-08-06 Apple Inc. Antenna systems with common overhead for CDMA base stations
GB2371947B (en) * 2001-02-01 2005-02-23 Fujitsu Ltd Communications systems
JP3973371B2 (ja) * 2001-03-21 2007-09-12 三洋電機株式会社 無線基地システムおよび指向性制御方法
US6549164B2 (en) * 2001-03-22 2003-04-15 Ball Aerospace & Technologies Corp. Distributed adaptive combining system for multiple aperture antennas including phased arrays
CN100388654C (zh) * 2001-05-03 2008-05-14 中兴通讯股份有限公司 一种基于多波束天线的宽带码分多址基站物理层实现方法
JP2002359584A (ja) * 2001-05-31 2002-12-13 Matsushita Electric Ind Co Ltd 無線基地局装置及び指向性送信方法
JPWO2003049322A1 (ja) * 2001-11-30 2005-04-21 富士通株式会社 送信ダイバーシチ通信装置
FI20021554A (fi) * 2001-12-28 2003-06-29 Nokia Corp Menetelmä kanavan estimoimiseksi ja radiojärjestelmä
US7155231B2 (en) * 2002-02-08 2006-12-26 Qualcomm, Incorporated Transmit pre-correction in a wireless communication system
JP4086574B2 (ja) * 2002-04-12 2008-05-14 松下電器産業株式会社 パスサーチ回路、無線受信装置及び無線送信装置
JP4178501B2 (ja) * 2002-05-21 2008-11-12 日本電気株式会社 アンテナ送受信システム
US7263082B1 (en) * 2002-06-28 2007-08-28 Arraycomm, Llc Resolving user-specific narrow beam signals using a known sequence in a wireless communications system with a common pilot channel
US6999794B1 (en) * 2002-06-28 2006-02-14 Arraycomm Llc Transmission of a common pilot channel from a beamforming transmit antenna array
US7221699B1 (en) * 2002-06-28 2007-05-22 Arraycomm Llc External correction of errors between traffic and training in a wireless communications system

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CN1879317B (zh) 2010-05-26
US20050101352A1 (en) 2005-05-12
CN1879317A (zh) 2006-12-13
DE602004012136T2 (de) 2009-03-19
KR20060120090A (ko) 2006-11-24
HK1100794A1 (en) 2007-09-28
JP2011101378A (ja) 2011-05-19
JP5432879B2 (ja) 2014-03-05
ATE387760T1 (de) 2008-03-15
EP1685661B1 (de) 2008-02-27
JP2007511165A (ja) 2007-04-26
US7664533B2 (en) 2010-02-16
MXPA06004774A (es) 2006-07-06
ES2302043T3 (es) 2008-07-01
WO2005046080A1 (en) 2005-05-19
EP1685661A1 (de) 2006-08-02
KR101162391B1 (ko) 2012-07-04

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