ATE303677T1 - System und verfahren zur polarisationsanpassung einer vorwärtsverbindung bei zellularer kommunikation - Google Patents

System und verfahren zur polarisationsanpassung einer vorwärtsverbindung bei zellularer kommunikation

Info

Publication number
ATE303677T1
ATE303677T1 AT01936724T AT01936724T ATE303677T1 AT E303677 T1 ATE303677 T1 AT E303677T1 AT 01936724 T AT01936724 T AT 01936724T AT 01936724 T AT01936724 T AT 01936724T AT E303677 T1 ATE303677 T1 AT E303677T1
Authority
AT
Austria
Prior art keywords
signal
base station
mobile station
cellular communication
forward connection
Prior art date
Application number
AT01936724T
Other languages
English (en)
Inventor
Joseph Shapira
David Levy
Shmuel Miller
Original Assignee
Celletra 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 Celletra Ltd filed Critical Celletra Ltd
Application granted granted Critical
Publication of ATE303677T1 publication Critical patent/ATE303677T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
AT01936724T 2000-05-05 2001-05-04 System und verfahren zur polarisationsanpassung einer vorwärtsverbindung bei zellularer kommunikation ATE303677T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US20219700P 2000-05-05 2000-05-05
US22538800P 2000-08-15 2000-08-15
US26870001P 2001-02-15 2001-02-15
PCT/IB2001/001028 WO2001086823A2 (en) 2000-05-05 2001-05-04 System and method for providing polarization matching on a cellular communication forward link

Publications (1)

Publication Number Publication Date
ATE303677T1 true ATE303677T1 (de) 2005-09-15

Family

ID=27394392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01936724T ATE303677T1 (de) 2000-05-05 2001-05-04 System und verfahren zur polarisationsanpassung einer vorwärtsverbindung bei zellularer kommunikation

Country Status (6)

Country Link
US (1) US7113748B2 (de)
EP (1) EP1279234B1 (de)
AT (1) ATE303677T1 (de)
AU (1) AU2001262587A1 (de)
DE (1) DE60113094T2 (de)
WO (1) WO2001086823A2 (de)

Families Citing this family (150)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028132A1 (fr) * 2000-09-28 2002-04-04 Mitsubishi Denki Kabushiki Kaisha Dispositif de station de base radio et procede de radiocommunication
DE10058060A1 (de) * 2000-11-23 2002-05-29 Siemens Ag Verfahren und Vorrichtung zur Feedback-Übertragung in einem Funk-Kommunikationssystem
JP3630105B2 (ja) * 2001-03-01 2005-03-16 Ｋｄｄｉ株式会社 無線ｌａｎ親局装置のアンテナ制御方法
US20030050015A1 (en) * 2001-09-10 2003-03-13 Frank Kelly Automated signal measurement in a satellite communication system
US20040266360A1 (en) * 2001-09-19 2004-12-30 Jyri Hamalainen Adaptive transceiver system
FI20012474A0 (fi) 2001-12-14 2001-12-14 Nokia Corp Lähetysvastaanottomenetelmä radiojärjestelmässä ja radiojärjestelmä
US6785520B2 (en) * 2002-03-01 2004-08-31 Cognio, Inc. System and method for antenna diversity using equal power joint maximal ratio combining
US20040192233A1 (en) * 2002-04-18 2004-09-30 Motorola, Inc. Redundant linear power amplifier system
US6784845B1 (en) * 2002-05-20 2004-08-31 Sprint Communications Company L.P. Antenna system for receiving and/or transmitting signals of multiple polarizations
CA2513710C (en) * 2002-07-30 2012-04-03 Ipr Licensing Inc. System and method for multiple-input multiple-output (mimo) radio communication
DE60222942T2 (de) * 2002-08-05 2008-07-24 Nokia Corp. Sende-diversität mit zwei kreuzpolarisationsgruppenantennen
US8532588B1 (en) 2002-08-13 2013-09-10 The Connectivity Patent Trust Apparatus for signal power loss reduction in RF communication systems
US7212788B2 (en) * 2002-08-13 2007-05-01 Atheros Communications, Inc. Method and apparatus for signal power loss reduction in RF communication systems
US20040203538A1 (en) * 2002-08-21 2004-10-14 Leppanen Kari J. Method and apparatus for transmission polarization selection for a cellular base station
FR2844119B1 (fr) * 2002-08-27 2005-02-18 Nortel Networks Ltd Procede d'emission de signaux radio en diversite de polarisation, station et terminal de radiocommunication pour la mise en oeuvre du procede
US7215934B2 (en) * 2002-08-28 2007-05-08 Broadcom Corporation Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
US20040087332A1 (en) * 2002-10-31 2004-05-06 Samsung Electronics Co., Ltd. Apparatus and method for simultaneous operation of a base transceiver subsystem in a wireless network
US7684776B2 (en) * 2002-12-24 2010-03-23 Intel Corporation Wireless communication device having variable gain device and method therefor
US7542733B1 (en) * 2003-02-04 2009-06-02 Sprint Spectrum L.P. Method and apparatus for diversity transmission from a mobile station
US7099696B2 (en) * 2003-02-14 2006-08-29 Radio Frequency Systems, Inc. Angle diversity dual antenna system
US7099678B2 (en) * 2003-04-10 2006-08-29 Ipr Licensing, Inc. System and method for transmit weight computation for vector beamforming radio communication
KR100631668B1 (ko) * 2003-05-13 2006-10-09 엘지전자 주식회사 고속 데이터 전송 방식 이동 통신 시스템에서의 이동국수신 다이버시티 장치 및 방법
EP1650884A4 (de) * 2003-07-29 2011-08-10 Nat Inst Inf & Comm Tech Verfahren und system zur funkkommunikation im milliwellenband
US7260370B2 (en) * 2003-12-10 2007-08-21 James June-Ming Wang Wireless communication system using a plurality of antenna elements with adaptive weighting and combining techniques
US7239275B2 (en) * 2004-03-22 2007-07-03 The Aerospace Corporation Methods and systems for tracking signals with diverse polarization properties
JP4489505B2 (ja) * 2004-05-12 2010-06-23 株式会社エヌ・ティ・ティ・ドコモ ウエイト決定装置及びウエイト決定方法
FI117684B (fi) * 2004-12-02 2007-01-15 Filtronic Comtek Oy Antennipään suodatinjärjestely
DE602004026490D1 (de) * 2004-12-30 2010-05-20 Ericsson Telefon Ab L M Antenneneinrichtung für eine funkbasisstation in einem zellularen fernsprechsystem
TWI304700B (en) * 2005-02-16 2008-12-21 Wistron Neweb Corp Wireless transmission device capable of transmitting media from multiple channels
US7565113B2 (en) * 2005-03-29 2009-07-21 Sony Corporation Method and apparatus to resist fading in mimo and simo wireless systems
DE102005026158B4 (de) * 2005-06-06 2011-09-15 Schleifring Und Apparatebau Gmbh Datenübertragungssystem für Computertomographen
US7593753B1 (en) * 2005-07-19 2009-09-22 Sprint Communications Company L.P. Base station antenna system employing circular polarization and angular notch filtering
US20070047678A1 (en) * 2005-08-30 2007-03-01 Motorola, Inc. Method and system for combined polarimetric and coherent processing for a wireless system
US7436370B2 (en) * 2005-10-14 2008-10-14 L-3 Communications Titan Corporation Device and method for polarization control for a phased array antenna
JP4808013B2 (ja) * 2005-12-15 2011-11-02 富士通株式会社 動的セル再構成方法及び，これを適用するセルラーネットワークシステム
US7525485B2 (en) * 2006-01-10 2009-04-28 Broadcom Corporation Method and system for antenna geometry for multiple antenna handsets
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US20070178862A1 (en) * 2006-01-30 2007-08-02 Motia, Inc. Weight Training For Antenna Array Beam Patterns in FDD/TDMA Terminals
US8259834B2 (en) * 2006-09-29 2012-09-04 Broadcom Corporation Method and system for OFDM based MIMO system with enhanced diversity
US8154455B2 (en) 2006-12-18 2012-04-10 University Of Utah Research Foundation Mobile communications systems and methods relating to polarization-agile antennas
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US8378522B2 (en) 2007-03-02 2013-02-19 Qualcomm, Incorporated Maximizing power yield from wireless power magnetic resonators
ITRM20070144A1 (it) * 2007-03-20 2008-09-21 Space Engineering Spa Sistema di allineamento elettronico della polarizzazione di un'antenna.
US20080238621A1 (en) * 2007-03-30 2008-10-02 Broadcom Corporation Multi-mode rfid reader architecture
AR067299A1 (es) * 2007-03-30 2009-10-07 Interdigital Tech Corp Control de potencia en sub-canales ortogonales en sistemas de comunicaciones inalambricas
KR100880892B1 (ko) * 2007-04-11 2009-01-30 한국전자통신연구원 다중 모드 안테나 및 그 안테나의 모드 제어방법
US20080280574A1 (en) * 2007-05-11 2008-11-13 Broadcom Corporation, A California Corporation RF transmitter with adjustable antenna assembly
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
WO2009023155A2 (en) 2007-08-09 2009-02-19 Nigelpower, Llc Increasing the q factor of a resonator
US8170634B2 (en) * 2007-08-31 2012-05-01 Et Industries, Inc. Polypod antenna
WO2009039113A1 (en) 2007-09-17 2009-03-26 Nigel Power, Llc Transmitters and receivers for wireless energy transfer
CN103904787B (zh) 2007-10-11 2017-06-06 高通股份有限公司 使用磁机械系统的无线功率转移
US7872604B2 (en) * 2007-12-20 2011-01-18 Honeywell International Inc. System and method for reducing interference in microwave motion sensors
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
RU2010149260A (ru) * 2008-05-02 2012-06-10 ЭсПиИкс КОРПОРЕЙШН (US) Способ и система сверхэкономичной передачи сигналов
JP4645993B2 (ja) * 2008-09-29 2011-03-09 Ｔｄｋ株式会社 無線送信機
US8965320B2 (en) * 2008-11-04 2015-02-24 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for enabling improved receiver quality for noise limited uplink signals
US8934855B2 (en) * 2008-11-12 2015-01-13 Apple Inc. Antenna auto-configuration
CN101783694B (zh) * 2009-01-21 2013-01-23 鼎桥通信技术有限公司 一种优化广播波束的方法
US8155601B2 (en) * 2009-03-03 2012-04-10 Broadcom Corporation Method and system for power combining in a multi-port distributed antenna
US10516219B2 (en) 2009-04-13 2019-12-24 Viasat, Inc. Multi-beam active phased array architecture with independent polarization control
WO2010120763A2 (en) * 2009-04-13 2010-10-21 Viasat, Inc. Dual-polarized, multi-band, full duplex, interleaved waveguide antenna aperture
TWI535194B (zh) * 2009-04-13 2016-05-21 凡爾賽特公司 前置選擇器放大器
US8693970B2 (en) 2009-04-13 2014-04-08 Viasat, Inc. Multi-beam active phased array architecture with independant polarization control
EP2419962B1 (de) 2009-04-13 2020-12-23 ViaSat, Inc. Phasengesteuertes halbduplex-antennensystem
US8355470B1 (en) * 2009-05-05 2013-01-15 Rockwell Collins, Inc. Digital polarization correction for DBS systems
WO2010134860A1 (en) * 2009-05-20 2010-11-25 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements in a wireless communication system
US8948702B2 (en) 2009-06-15 2015-02-03 Agc Automotive Americas R&D, Inc. Antenna system and method for optimizing an RF signal
US8558740B2 (en) * 2009-06-29 2013-10-15 Viasat, Inc. Hybrid single aperture inclined antenna
ES2384714B1 (es) * 2009-07-27 2013-05-20 Vodafone España, S.A.U. Sistema y procedimiento para enviar una señal radio en una red de comunicación móvil.
US8428105B2 (en) * 2009-08-07 2013-04-23 Renda Trust Economical, RF transparent, selective code phased array antenna processor
FR2949610B1 (fr) * 2009-08-25 2011-08-05 Thales Sa Procede d'elaboration d'une table de calibration relative a une antenne reseau et dispositif correspondant.
FR2950505B1 (fr) * 2009-09-22 2014-12-19 Stephane Canet Procede permettant de commander a distance l'execution d'au moins une fonction d'un systeme informatique.
EP2499751A4 (de) * 2009-11-09 2014-08-27 Ericsson Telefon Ab L M Verfahren und anordnung zur polarisationseinstellung für orthogonal polarisierte antennen
JP5537670B2 (ja) * 2009-12-16 2014-07-02 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線通信システムにおいて偏波を調整するための方法及び配置構成
US9197296B2 (en) * 2010-04-05 2015-11-24 Qualcomm Incorporated Method and apparatus for maximum ratio transmission mobile transmit diversity system
WO2011137588A1 (zh) * 2010-05-06 2011-11-10 华为技术有限公司 一种信号极化方法、装置和系统
US8862050B2 (en) * 2010-07-30 2014-10-14 Spatial Digital Systems, Inc. Polarization diversity with portable devices via wavefront muxing techniques
GB2482912A (en) * 2010-08-20 2012-02-22 Socowave Technologies Ltd Polarisation control device, integrated circuit and method for compensating phase mismatch
GB2485543B (en) * 2010-11-17 2014-03-12 Socowave Technologies Ltd Mimo antenna calibration device,integrated circuit and method for compensating phase mismatch
KR20120086201A (ko) * 2011-01-25 2012-08-02 한국전자통신연구원 복편파 안테나 및 이를 이용한 신호 송수신 방법
WO2012118619A2 (en) * 2011-03-01 2012-09-07 Rambus Inc. Tracking system with orthogonal polarizations and a retro-directive array
WO2012166030A1 (en) * 2011-06-01 2012-12-06 Telefonaktiebolaget L M Ericsson (Publ) A signal combiner, method, computer program and computer program product
US10777883B2 (en) * 2011-08-09 2020-09-15 Envisioneering, Inc. Phase-conjugate antenna system
US10051643B2 (en) * 2011-08-17 2018-08-14 Skyline Partners Technology Llc Radio with interference measurement during a blanking interval
US10708918B2 (en) 2011-08-17 2020-07-07 Skyline Partners Technology Llc Electronic alignment using signature emissions for backhaul radios
US8502733B1 (en) 2012-02-10 2013-08-06 CBF Networks, Inc. Transmit co-channel spectrum sharing
US8761100B2 (en) 2011-10-11 2014-06-24 CBF Networks, Inc. Intelligent backhaul system
US8989762B1 (en) 2013-12-05 2015-03-24 CBF Networks, Inc. Advanced backhaul services
US8467363B2 (en) 2011-08-17 2013-06-18 CBF Networks, Inc. Intelligent backhaul radio and antenna system
US10548132B2 (en) 2011-08-17 2020-01-28 Skyline Partners Technology Llc Radio with antenna array and multiple RF bands
US8385305B1 (en) 2012-04-16 2013-02-26 CBF Networks, Inc Hybrid band intelligent backhaul radio
US10764891B2 (en) 2011-08-17 2020-09-01 Skyline Partners Technology Llc Backhaul radio with advanced error recovery
US9713019B2 (en) 2011-08-17 2017-07-18 CBF Networks, Inc. Self organizing backhaul radio
US10716111B2 (en) 2011-08-17 2020-07-14 Skyline Partners Technology Llc Backhaul radio with adaptive beamforming and sample alignment
US8928542B2 (en) 2011-08-17 2015-01-06 CBF Networks, Inc. Backhaul radio with an aperture-fed antenna assembly
US9124413B2 (en) * 2011-10-26 2015-09-01 Qualcomm Incorporated Clock and data recovery for NFC transceivers
US20130115886A1 (en) 2011-11-04 2013-05-09 Samsung Electronics Co., Ltd. Apparatus and method for polarization alignment in a wireless network
US9450659B2 (en) * 2011-11-04 2016-09-20 Alcatel Lucent Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity
US8737531B2 (en) 2011-11-29 2014-05-27 Viasat, Inc. Vector generator using octant symmetry
US8699626B2 (en) 2011-11-29 2014-04-15 Viasat, Inc. General purpose hybrid
US8774742B2 (en) 2012-01-18 2014-07-08 Qualcomm Incorporated High efficiency transmitter
JP2013192172A (ja) * 2012-03-15 2013-09-26 Omron Corp Ｒｆｉｄタグシステムおよびｒｆｉｄリーダライタ
US9362989B2 (en) 2012-05-22 2016-06-07 Sun Patent Trust Transmission method, reception method, transmitter, and receiver
KR20140060405A (ko) 2012-11-09 2014-05-20 삼성전자주식회사 수신 신호 분리 방법 및 장치
EP2973845B1 (de) 2013-03-15 2016-08-17 AGC Automotive Americas R & D, Inc. Fensteranordnung mit transparenten bereichen mit einem leistungsverbessernden schlitz darin
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
DE102013014789A1 (de) * 2013-06-19 2014-12-24 Günter Grau Vorrichtung zur Veränderung und Messung der Polarisation von Radiowellen sowie Anwendung auf Messung von Drehwinkeln und Verschiebungen
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US9137067B1 (en) * 2013-12-17 2015-09-15 Rockwell Collins, Inc. High efficiency outphasing transmitter for electronically scanned arrays
US10164345B2 (en) 2014-04-10 2018-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Antenna arrangement
WO2015169369A1 (en) * 2014-05-08 2015-11-12 Telefonaktiebolaget L M Ericsson (Publ) Beam forming using an antenna arrangement
WO2015169366A1 (en) * 2014-05-08 2015-11-12 Telefonaktiebolaget L M Ericsson (Publ) Beam forming using an antenna arrangement
CN107078786B (zh) * 2014-11-13 2020-06-16 株式会社日立制作所 无线通信系统及其利用系统
US9917363B1 (en) * 2014-11-14 2018-03-13 Sprint Communications Company L.P. Adjustable cross-polarized antenna array elements
JP6536159B2 (ja) * 2014-11-20 2019-07-03 住友電気工業株式会社 無線通信装置およびウェイト行列の決定方法
JP6228108B2 (ja) * 2014-12-18 2017-11-08 株式会社日立製作所 無線通信システム
US20160233944A1 (en) * 2015-02-09 2016-08-11 Commscope Technologies Llc Rule Based Switchable Polarization
US10735871B2 (en) 2016-03-15 2020-08-04 Starkey Laboratories, Inc. Antenna system with adaptive configuration for hearing assistance device
US10321245B2 (en) 2016-03-15 2019-06-11 Starkey Laboratories, Inc. Adjustable elliptical polarization phasing and amplitude weighting for a hearing instrument
WO2018024333A1 (en) * 2016-08-04 2018-02-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and transmitter for transmit beamforming in a wireless communication system
EP3593410B1 (de) * 2017-03-07 2023-05-03 Hewlett Packard Enterprise Development LP Antennenpolarisationsmuster
WO2018219439A1 (en) 2017-05-31 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) A wireless communication system node with fixed beams
EP3469654B1 (de) * 2017-06-27 2020-02-19 Telefonaktiebolaget LM Ericsson (PUBL) Antennenanordnungen für eine funksendeempfängervorrichtung
WO2019048033A1 (en) 2017-09-06 2019-03-14 Telefonaktiebolaget Lm Ericsson (Publ) ANTENNA ARRANGEMENT FOR TWO POLARIZATIONS
US10707947B2 (en) 2017-10-17 2020-07-07 Carnegie Mellon University Reconfigurable hybrid beamforming MIMO receiver with inter-band carrier aggregation and RF-domain LMS weight adaptation
US11569897B2 (en) 2017-10-17 2023-01-31 Carnegie Mellon University Scalable, multi-layer MIMO transceiver
EP3769368A1 (de) * 2018-03-22 2021-01-27 CommScope Technologies LLC Basisstationsantennen, die amplitudengewichtete und phasengewichtete lineare superposition verwenden, um eine hocheffektive isotrope abgestrahlte leistung (eirp) mit hoher mittelachsenabdeckung zu unterstützen
US10868592B2 (en) * 2018-05-03 2020-12-15 Cable Television Laboratories, Inc. Methods and systems for wireless communication in a reflective environment
US10374728B1 (en) * 2018-05-22 2019-08-06 Rohde & Schwarz Gmbh & Co. Kg Test system as well as method for over-the-air testing
US11121465B2 (en) * 2018-06-08 2021-09-14 Sierra Nevada Corporation Steerable beam antenna with controllably variable polarization
US10951295B2 (en) * 2018-10-17 2021-03-16 Carnegie Mellon University Reconfigurable fully-connected bidirectional hybrid beamforming transceiver
US11165170B2 (en) * 2018-11-13 2021-11-02 Eagle Technology, Llc Triaxial antenna reception and transmission
CN111371527B (zh) 2018-12-25 2021-08-13 华为技术有限公司 一种数据传输方法及通信设备
US11171682B2 (en) * 2019-01-30 2021-11-09 Swiftlink Technologies Inc. Dual polarization millimeter-wave frontend integrated circuit
US11025321B2 (en) 2019-02-01 2021-06-01 Carnegie Mellon University Reconfigurable, bi-directional, multi-band front end for a hybrid beamforming transceiver
US20210234270A1 (en) * 2020-01-24 2021-07-29 Gilat Satellite Networks Ltd. System and Methods for Use With Electronically Steerable Antennas for Wireless Communications
WO2021167916A1 (en) 2020-02-20 2021-08-26 Arris Enterprises Llc Communication using arbitrary selectable polarization
EP4205288A1 (de) 2020-08-28 2023-07-05 ISCO International, LLC Verfahren und system zur abschwächung von interferenzen im nahfeld
US20230369782A1 (en) * 2020-09-24 2023-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Mobile communication antenna
CN112235020B (zh) * 2020-12-08 2021-02-26 成都天锐星通科技有限公司 相控阵天线极化跟踪方法、装置、电子设备和可读存储介质
US11502404B1 (en) 2022-03-31 2022-11-15 Isco International, Llc Method and system for detecting interference and controlling polarization shifting to mitigate the interference
US11476585B1 (en) 2022-03-31 2022-10-18 Isco International, Llc Polarization shifting devices and systems for interference mitigation
US11476574B1 (en) 2022-03-31 2022-10-18 Isco International, Llc Method and system for driving polarization shifting to mitigate interference
US11509071B1 (en) * 2022-05-26 2022-11-22 Isco International, Llc Multi-band polarization rotation for interference mitigation
US11515652B1 (en) 2022-05-26 2022-11-29 Isco International, Llc Dual shifter devices and systems for polarization rotation to mitigate interference
US11509072B1 (en) 2022-05-26 2022-11-22 Isco International, Llc Radio frequency (RF) polarization rotation devices and systems for interference mitigation
US11956058B1 (en) 2022-10-17 2024-04-09 Isco International, Llc Method and system for mobile device signal to interference plus noise ratio (SINR) improvement via polarization adjusting/optimization
US11949489B1 (en) 2022-10-17 2024-04-02 Isco International, Llc Method and system for improving multiple-input-multiple-output (MIMO) beam isolation via alternating polarization

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513176A (en) * 1990-12-07 1996-04-30 Qualcomm Incorporated Dual distributed antenna system
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
KR20050098028A (ko) * 1997-03-03 2005-10-10 셀레트라 리미티드 통신 개선 방법 및 시스템
CA2302547C (en) * 1997-09-15 2005-06-14 Adaptive Telecom, Inc. Practical space-time radio method for cdma communication capacity enhancement
US6304214B1 (en) * 1999-05-07 2001-10-16 Lucent Technologies Inc. Antenna array system having coherent and noncoherent reception characteristics
AU2001232166A1 (en) 2000-01-27 2001-08-07 Celletra Ltd. System and method for providing polarization matching on a cellular communication forward link

Also Published As

Publication number Publication date
US20030162566A1 (en) 2003-08-28
EP1279234A2 (de) 2003-01-29
WO2001086823A3 (en) 2002-05-23
DE60113094D1 (de) 2005-10-06
WO2001086823A2 (en) 2001-11-15
US7113748B2 (en) 2006-09-26
AU2001262587A1 (en) 2001-11-20
EP1279234B1 (de) 2005-08-31
DE60113094T2 (de) 2006-06-29

Similar Documents

Publication Publication Date Title
ATE303677T1 (de) System und verfahren zur polarisationsanpassung einer vorwärtsverbindung bei zellularer kommunikation
ATE488881T1 (de) Vertikale dynamische strahlformung
DE69727003D1 (de) Verfahren zur Optimierung von Funkkommunikation zwischen einer Basisstation und einer Mobilstation
DE60306430D1 (de) Vorrichtung und verfahren zur verwendung van strahlformung und sende-diversität mit geschlossenem regelkreis in einem mehrfachstrahl-antennensystem
EP1241906A3 (de) Kommunikationsregelungsverfahren und Vorrichtung in einem Mobilfunksystem
ATE458318T1 (de) Verfahren und vorrichtung zur frequenzmessung einer basisstation in zellularen netzwerken unter verwendung von mobilen gps-empfängern
DE60209228D1 (de) Vorrichtung und verfahren zur bereitstellung von zusätzlichem empfang in einem drahtlosen kommunikationssystem
DE69727245D1 (de) Verfahren und vorrichtung zur gerichteten funkübertragung
ATE373879T1 (de) Verfahren zum beseitigen von interferenzen mit hilfe von einer intelligenten antenne
DE69930091D1 (de) Verfahren and Vorrichtung zur Nachrichtenübertragung in einem Netzwerk
ATE509497T1 (de) Verfahren, vorrichtung und system zur bereitstellung von übertragungsdiversitätrückmeldung
DE60021772D1 (de) Verfahren und vorrichtung zur übertragung mit mehreren antennen
SG127744A1 (en) Mobile station, base station, communications system, and communication method
ATE218010T1 (de) Verfahren und vorrichtung zur richtfunkübertragung
EP1032141A3 (de) Anordnung und Verfahren für zellulare Kommunikation durch Satellit mit Steuerung des Strahlen Diagrams der Antennen
DK1493040T3 (da) Placering af mobile kommunikationsstationer, -fremgangsmåder og -systemer
ATE391362T1 (de) Drahtlose kommunikationsvorrichtung und verfahren zur kommunikation im standortwahldiversitätsmodus
WO2002011311A3 (en) Diversity receiver with a beamformer, and method therefore
EP1246498A3 (de) Verfahren und Gerät zur Weiterreichungssteuerung, und Mobilkommunikationssystem
EP1282327A3 (de) Mobile Telefonkommunikationsnetze
WO2003015312A1 (fr) Station de base radio, appareil terminal radio, systeme de communication a corps mobile et programme de commande d'operation de reception
EP1184994A3 (de) CDMA-Basisstationssystem
ATE451807T1 (de) Verfahren und vorrichtung zur bestimmung einer sendeleistung
ATE518317T1 (de) Verfahren zur sendeleistungsregelung
AU2003296751A1 (en) Dynamic antenna control

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties