ATE320665T1 - System und verfahren zur gleichzeitigen aussendung von signalen in mehreren strahlungskeulen ohne speisekablekohärenz - Google Patents

System und verfahren zur gleichzeitigen aussendung von signalen in mehreren strahlungskeulen ohne speisekablekohärenz

Info

Publication number
ATE320665T1
ATE320665T1 AT01941361T AT01941361T ATE320665T1 AT E320665 T1 ATE320665 T1 AT E320665T1 AT 01941361 T AT01941361 T AT 01941361T AT 01941361 T AT01941361 T AT 01941361T AT E320665 T1 ATE320665 T1 AT E320665T1
Authority
AT
Austria
Prior art keywords
polarization
signals
coherence
power cable
beams
Prior art date
Application number
AT01941361T
Other languages
English (en)
Inventor
Bo Hagerman
Thomas Oestman
Bjoern Johannisson
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 filed Critical
Application granted granted Critical
Publication of ATE320665T1 publication Critical patent/ATE320665T1/de

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT01941361T 2000-06-21 2001-06-07 System und verfahren zur gleichzeitigen aussendung von signalen in mehreren strahlungskeulen ohne speisekablekohärenz ATE320665T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/599,974 US6577879B1 (en) 2000-06-21 2000-06-21 System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency

Publications (1)

Publication Number Publication Date
ATE320665T1 true ATE320665T1 (de) 2006-04-15

Family

ID=24401872

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01941361T ATE320665T1 (de) 2000-06-21 2001-06-07 System und verfahren zur gleichzeitigen aussendung von signalen in mehreren strahlungskeulen ohne speisekablekohärenz

Country Status (8)

Country Link
US (1) US6577879B1 (de)
EP (1) EP1297591B1 (de)
CN (1) CN100446440C (de)
AT (1) ATE320665T1 (de)
AU (1) AU2001274720A1 (de)
DE (1) DE60117976T2 (de)
ES (1) ES2256252T3 (de)
WO (1) WO2001099240A2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6697643B1 (en) * 2000-10-13 2004-02-24 Telefonaktiebolaget Lm Ericsson (Publ) System and method for implementing a multi-beam antenna without duplex filters within a base station
US7953446B2 (en) 2000-12-11 2011-05-31 Nortel Networks Limited Antenna systems with common overhead for CDMA base stations
US8504109B2 (en) 2000-12-11 2013-08-06 Apple Inc. Antenna systems with common overhead for CDMA base stations
GB2418106B (en) * 2001-05-04 2006-06-21 Nokia Corp A communication system
CN100426589C (zh) 2001-05-15 2008-10-15 诺基亚西门子网络有限公司 数据传输方法和设备
SE0102930D0 (sv) * 2001-09-04 2001-09-04 Ericsson Telefon Ab L M Antenna system and net drift verification
JP2003332955A (ja) * 2002-05-17 2003-11-21 Toshiba Corp 無線送信装置及び無線通信システム
US7181245B2 (en) * 2002-06-27 2007-02-20 Nortel Networks Limited Wireless transmitter, transceiver and method
US7043274B2 (en) * 2002-06-28 2006-05-09 Interdigital Technology Corporation System for efficiently providing coverage of a sectorized cell for common and dedicated channels utilizing beam forming and sweeping
CN1692562B (zh) * 2002-06-28 2013-01-23 美商内数位科技公司 高效涵盖使用波束成型及扫瞄扇区化小区的系统
US6785559B1 (en) * 2002-06-28 2004-08-31 Interdigital Technology Corporation System for efficiently covering a sectorized cell utilizing beam forming and sweeping
JP2007528665A (ja) * 2004-03-11 2007-10-11 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） アンテナダイバーシチシステムにおいてフィーダの数を低減させる方法、装置、基地局、及び基地局サイト
US7205864B2 (en) * 2004-11-02 2007-04-17 Nextg Networks, Inc. Distributed matrix switch
KR101136677B1 (ko) * 2004-12-13 2012-04-18 텔레폰악티에볼라겟엘엠에릭슨(펍) 안테나 장치 및 관련 방법
US7683827B2 (en) * 2004-12-15 2010-03-23 Valeo Radar Systems, Inc. System and method for reducing the effect of a radar interference signal
US7403153B2 (en) * 2004-12-15 2008-07-22 Valeo Raytheon Systems, Inc. System and method for reducing a radar interference signal
US7680464B2 (en) * 2004-12-30 2010-03-16 Valeo Radar Systems, Inc. Waveguide—printed wiring board (PWB) interconnection
US9147943B2 (en) * 2004-12-30 2015-09-29 Telefonaktiebolaget L M Ericsson (Publ) Antenna device for a radio base station in a cellular telephony system
US7603097B2 (en) * 2004-12-30 2009-10-13 Valeo Radar Systems, Inc. Vehicle radar sensor assembly
US7248215B2 (en) * 2004-12-30 2007-07-24 Valeo Raytheon Systems, Inc Beam architecture for improving angular resolution
US7610025B2 (en) 2005-03-29 2009-10-27 Qualcomm Incorporated Antenna array pattern distortion mitigation
US20070156799A1 (en) * 2005-12-30 2007-07-05 Gilbert Michael J Multi-stage finite impulse response filter processing
US7400290B2 (en) * 2005-12-30 2008-07-15 Valeo Raytheon Systems, Inc. Vehicle radar system having multiple operating modes
US7345619B2 (en) * 2005-12-30 2008-03-18 Valeo Raytheon Systems, Inc. Generating event signals in a radar system
US7336219B1 (en) 2005-12-30 2008-02-26 Valeo Raytheon Systems, Inc. System and method for generating a radar detection threshold
US20100238066A1 (en) * 2005-12-30 2010-09-23 Valeo Raytheon Systems, Inc. Method and system for generating a target alert
US20070152874A1 (en) * 2005-12-30 2007-07-05 Woodington Walter G Reducing undesirable coupling of signal(s) between two or more signal paths in a radar system
US20070152869A1 (en) * 2005-12-30 2007-07-05 Woodington Walter G Multichannel processing of signals in a radar system
US7379018B1 (en) 2005-12-30 2008-05-27 Valeo Raytheon Systems, Inc. System and method for verifying a radar detection
US20070152872A1 (en) * 2005-12-30 2007-07-05 Woodington Walter G Reducing undesirable coupling of signal(s) between two or more signal paths in a radar system
GB0602530D0 (en) 2006-02-09 2006-03-22 Quintel Technology Ltd Phased array antenna system with multiple beams
US20080001809A1 (en) * 2006-06-30 2008-01-03 Walter Gordon Woodington Detecting signal interference in a vehicle system
US9622190B2 (en) * 2006-07-25 2017-04-11 Google Technology Holdings LLC Spectrum emission level variation in schedulable wireless communication terminal
CN102257674B (zh) 2008-11-20 2014-03-12 安德鲁有限责任公司 双波束扇区天线与阵列
CN102893536B (zh) 2010-05-21 2015-12-09 瑞典爱立信有限公司 降低无线通信系统中的功耗同时提供足够的定向无线电覆盖
ITTO20110301A1 (it) * 2011-04-01 2012-10-02 Telecom Italia Spa Antenna a doppia polarizzazione e a fascio commutato per dispositivi di radiocomunicazione
US9565655B2 (en) 2011-04-13 2017-02-07 Google Technology Holdings LLC Method and apparatus to detect the transmission bandwidth configuration of a channel in connection with reducing interference between channels in wireless communication systems
CN102891817B (zh) * 2011-07-22 2017-06-13 中兴通讯股份有限公司 一种信道均衡方法、基站和系统
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
US9653796B2 (en) 2013-12-16 2017-05-16 Valeo Radar Systems, Inc. Structure and technique for antenna decoupling in a vehicle mounted sensor
CN104600437B (zh) * 2014-12-30 2018-05-01 上海华为技术有限公司 一种交织极化的多波束天线
DE102017110725A1 (de) * 2017-05-17 2018-11-22 Kathrein Se Mobilfunksystem mit einem Beamforming-Netzwerk und einem Mehrfachantennensystem, um ein Broadcast-Beam zu erzeugen sowie ein entsprechendes Verfahren hierfür
CN113363695A (zh) * 2020-03-04 2021-09-07 康普技术有限责任公司 用于基站天线的组件、移相器和基站天线
CN119852730B (zh) * 2025-03-19 2025-05-23 西安海天天线科技股份有限公司 通信设备及多波束龙伯透镜天线

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906502A (en) * 1974-03-08 1975-09-16 Gen Electric Bilateral series feed for array antennas
FR2652452B1 (fr) 1989-09-26 1992-03-20 Europ Agence Spatiale Dispositif d'alimentation d'une antenne a faisceaux multiples.
US5515378A (en) 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
GB2281011B (en) * 1993-08-12 1998-04-08 Northern Telecom Ltd Base station antenna arrangement
US5832389A (en) 1994-03-24 1998-11-03 Ericsson Inc. Wideband digitization systems and methods for cellular radiotelephones
US5548813A (en) * 1994-03-24 1996-08-20 Ericsson Inc. Phased array cellular base station and associated methods for enhanced power efficiency
AU686388B2 (en) 1994-06-03 1998-02-05 Telefonaktiebolaget Lm Ericsson (Publ) Microstrip antenna array
US6006069A (en) 1994-11-28 1999-12-21 Bosch Telecom Gmbh Point-to-multipoint communications system
FR2728366A1 (fr) * 1994-12-19 1996-06-21 Europ Agence Spatiale Reseau conformateur de faisceaux pour antenne radiofrequence mettant en oeuvre la transformee de fourier rapide et structure materielle implantant un tel reseau, notamment pour les applications spatiales
DE19535441A1 (de) 1995-09-23 1997-03-27 Bosch Gmbh Robert Antenne einer Zentralstation eines Punkt-zu-Mehrpunkt-Richtfunksystems
US5924020A (en) 1995-12-15 1999-07-13 Telefonaktiebolaget L M Ericsson (Publ) Antenna assembly and associated method for radio communication device
US6094165A (en) 1997-07-31 2000-07-25 Nortel Networks Corporation Combined multi-beam and sector coverage antenna array
US6377783B1 (en) * 1998-12-24 2002-04-23 At&T Wireless Services, Inc. Method for combining communication beams in a wireless communication system

Also Published As

Publication number Publication date
WO2001099240A2 (en) 2001-12-27
AU2001274720A1 (en) 2002-01-02
US6577879B1 (en) 2003-06-10
WO2001099240A3 (en) 2002-04-04
CN100446440C (zh) 2008-12-24
EP1297591B1 (de) 2006-03-15
EP1297591A2 (de) 2003-04-02
DE60117976D1 (de) 2006-05-11
DE60117976T2 (de) 2006-11-16
ES2256252T3 (es) 2006-07-16
CN1439184A (zh) 2003-08-27

Similar Documents

Publication Publication Date Title
ATE320665T1 (de) System und verfahren zur gleichzeitigen aussendung von signalen in mehreren strahlungskeulen ohne speisekablekohärenz
CA2240204A1 (en) Combined multi-beam and sector coverage antenna array
ATE145496T1 (de) Antenneneinrichtung für basisstation
GB2337365A (en) Versatile antenna array for multiple pencil beams and efficient beam combinations
ATE253789T1 (de) Winkeldiversitätsverfahren und basisstationsvorrichtung
EP1619905A3 (de) Lokales Mehrpunkt-Verteilungssystem
SE9903239D0 (sv) Sparse array antenna
ATE301350T1 (de) Verfahren und vorrichtung zur übertragung mit mehreren antennen
CA2310084A1 (en) Method and apparatus for performing beam searching in a radio communication system
ATE308127T1 (de) Intelligente gruppenantennen
ATE488881T1 (de) Vertikale dynamische strahlformung
DE60106403D1 (de) Mehrfach segmentierte dielektrische resonatorantenne
ATE409990T1 (de) Räumliche multiplexierung einer verzargungsverbindung in einem satelliten kommunikationssystem
EP4415280A3 (de) Strahlverwaltung unter verwendung von spärlichen gruppenantennen
AU2002214462A1 (en) Dual-beam antenna aperture
DE69811046D1 (de) Planare antennenstrahlungsstruktur mit quasi-abtastung, frequenzunabhängiger speisepunkt- impedanz
ATE327602T1 (de) Verminderung der interferenz zwischen kanälen in synchronisationsbursten in einer mehrstrahl kommunikationsanordnung
SE9800778L (sv) Gruppantennsystem
FI20012473A0 (fi) Menetelmä lähetyksen kontrolloimiseksi radiojärjestelmässä
RU94031192A (ru) Плоская микрополосковая антенная решетка
WO1992006519A1 (en) Improvements in or relating to radar antenna arrays
DE59010617D1 (de) Winkeldiversityanordnung
SU1517080A1 (ru) Многолучева зеркальна антенна
WO2002033998A3 (en) Method and system for reducing cell interference
JPS6475981A (en) Radar antenna

Legal Events

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