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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Arrangements For Transmission Of Measured Signals (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)

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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
US6785559B1 (en) * 2002-06-28 2004-08-31 Interdigital Technology Corporation System for efficiently covering a sectorized cell utilizing beam forming and sweeping
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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
CN1926716B (zh) * 2004-03-11 2012-07-04 艾利森电话股份有限公司 天线分集系统
US7205864B2 (en) 2004-11-02 2007-04-17 Nextg Networks, Inc. Distributed matrix switch
US20090289864A1 (en) * 2004-12-13 2009-11-26 Anders Derneryd Antenna Arrangement And A Method Relating Thereto
US7403153B2 (en) * 2004-12-15 2008-07-22 Valeo Raytheon Systems, Inc. System and method for reducing a radar interference signal
US7683827B2 (en) * 2004-12-15 2010-03-23 Valeo Radar Systems, Inc. System and method for reducing the effect of a radar interference signal
US7248215B2 (en) * 2004-12-30 2007-07-24 Valeo Raytheon Systems, Inc Beam architecture for improving angular resolution
US7680464B2 (en) * 2004-12-30 2010-03-16 Valeo Radar Systems, Inc. Waveguide—printed wiring board (PWB) interconnection
ATE463858T1 (de) * 2004-12-30 2010-04-15 Ericsson Telefon Ab L M Antenneneinrichtung für eine funkbasisstation in einem zellularen fernsprechsystem
US7603097B2 (en) * 2004-12-30 2009-10-13 Valeo Radar Systems, Inc. Vehicle radar sensor assembly
US7610025B2 (en) 2005-03-29 2009-10-27 Qualcomm Incorporated Antenna array pattern distortion mitigation
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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
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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
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US7345619B2 (en) * 2005-12-30 2008-03-18 Valeo Raytheon Systems, Inc. Generating event signals in a radar system
US20100238066A1 (en) * 2005-12-30 2010-09-23 Valeo Raytheon Systems, Inc. Method and system for generating a target alert
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
CN103682573B (zh) 2008-11-20 2016-08-17 康普科技有限责任公司 双波束扇区天线与阵列
WO2011145990A1 (en) 2010-05-21 2011-11-24 Telefonaktiebolaget Lm Ericsson (Publ) Reduced power consumption in a wireless communication system while providing adequate directional radio coverage
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
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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

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Also Published As

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

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