FI963773A - Solukkotukiasema, jossa vaiheistettu antenniryhmä ja siihen liittyvät menetelmät tehohyötysuhteen parantamiseksi - Google Patents

Solukkotukiasema, jossa vaiheistettu antenniryhmä ja siihen liittyvät menetelmät tehohyötysuhteen parantamiseksi Download PDF

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Publication number
FI963773A
FI963773A FI963773A FI963773A FI963773A FI 963773 A FI963773 A FI 963773A FI 963773 A FI963773 A FI 963773A FI 963773 A FI963773 A FI 963773A FI 963773 A FI963773 A FI 963773A
Authority
FI
Finland
Prior art keywords
base station
radio channel
phased array
individual
generating circuit
Prior art date
Application number
FI963773A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI963773A0 (fi
Inventor
Philippe M Charas
Paul Wilkinson Dent
Original Assignee
Ericsson Ge Mobile Inc
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 Ericsson Ge Mobile Inc filed Critical Ericsson Ge Mobile Inc
Publication of FI963773A publication Critical patent/FI963773A/fi
Publication of FI963773A0 publication Critical patent/FI963773A0/fi

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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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)
  • Near-Field Transmission Systems (AREA)
FI963773A 1994-03-24 1996-09-23 Solukkotukiasema, jossa vaiheistettu antenniryhmä ja siihen liittyvät menetelmät tehohyötysuhteen parantamiseksi FI963773A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/217,301 US5548813A (en) 1994-03-24 1994-03-24 Phased array cellular base station and associated methods for enhanced power efficiency
PCT/US1995/002464 WO1995026116A1 (en) 1994-03-24 1995-02-28 Phased array cellular base station and associated methods for enhanced power efficiency

Publications (2)

Publication Number Publication Date
FI963773A true FI963773A (fi) 1996-09-23
FI963773A0 FI963773A0 (fi) 1996-09-23

Family

ID=22810490

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963773A FI963773A0 (fi) 1994-03-24 1996-09-23 Solukkotukiasema, jossa vaiheistettu antenniryhmä ja siihen liittyvät menetelmät tehohyötysuhteen parantamiseksi

Country Status (11)

Country Link
US (1) US5548813A (de)
EP (1) EP0757880B1 (de)
JP (1) JPH09510595A (de)
CN (1) CN1146281C (de)
AU (1) AU683368B2 (de)
CA (1) CA2186229A1 (de)
DE (1) DE69522938T2 (de)
FI (1) FI963773A0 (de)
MY (1) MY112443A (de)
TW (1) TW260848B (de)
WO (1) WO1995026116A1 (de)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201801B1 (en) 1994-03-24 2001-03-13 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods
US5724666A (en) * 1994-03-24 1998-03-03 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods
US5666646A (en) * 1995-04-10 1997-09-09 Comtech Radio frequency (RF) converter system with distributed protection switching and method therefor
JPH08331625A (ja) * 1995-05-29 1996-12-13 Nec Corp 移動通信セルラシステム
US5859854A (en) * 1995-08-28 1999-01-12 Metawave Communications Corporation System and method for frequency multiplexing antenna signals
GB2306055B (en) * 1995-10-06 2000-01-12 Roke Manor Research Improvements in or relating to antennas
US5875396A (en) * 1995-11-13 1999-02-23 Wytec, Incorporated Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas
US5768685A (en) * 1995-12-11 1998-06-16 Hughes Electronics Method and apparatus for converting signals in a base station receiver
US5924020A (en) * 1995-12-15 1999-07-13 Telefonaktiebolaget L M Ericsson (Publ) Antenna assembly and associated method for radio communication device
US6088592A (en) * 1996-03-25 2000-07-11 Airnet Communications Corporation Wireless system plan using in band-translators with diversity backhaul to enable efficient depolyment of high capacity base transceiver systems
JP3456507B2 (ja) * 1996-04-15 2003-10-14 日本電信電話株式会社 セクタアンテナ
GB2313261B (en) * 1996-05-17 2000-08-30 Motorola Ltd Devices for transmitter path weights and methods therefor
AT408933B (de) 1996-05-20 2002-04-25 Josef Dipl Ing Fuhl Verfahren und vorrichtung zur erhöhung der teilnehmerkapazität von zellularen mobilfunknetzen
AU2756797A (en) * 1996-05-20 1997-12-09 Post Und Telekom Austria Aktiengesellschaft Process and device for reception with directional resolution
US5995818A (en) * 1996-07-30 1999-11-30 Trw Inc. Low noise block downconverter
JP2001500691A (ja) * 1996-09-16 2001-01-16 レイセオン カンパニー ワイヤレス基地局のカバレージ領域、範囲及び信頼度強化用のアンテナシステム
US6512481B1 (en) * 1996-10-10 2003-01-28 Teratech Corporation Communication system using geographic position data
US7035661B1 (en) * 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
JP3816162B2 (ja) * 1996-10-18 2006-08-30 株式会社東芝 アダプティブアンテナにおけるビーム幅制御方法
US5988583A (en) * 1996-10-31 1999-11-23 Qualcomm Incorporated Antenna mounting assembly
US6016313A (en) * 1996-11-07 2000-01-18 Wavtrace, Inc. System and method for broadband millimeter wave data communication
SE508113C2 (sv) * 1996-12-30 1998-08-31 Ericsson Telefon Ab L M Avlägsning av sändarstörning
WO1998029922A1 (en) * 1996-12-31 1998-07-09 Ericsson Inc. Method for integrating antennas in a distributed antenna system
US6148195A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Phase agile antenna for use in position determination
US6148219A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Positioning system for CDMA/PCS communications system
KR100258212B1 (ko) * 1997-02-20 2000-09-01 윤종용 옥외용기지국의시스템환경감시장치및방법
DE19707057C2 (de) * 1997-02-21 2001-02-15 Siemens Ag Basisstation für ein Funk-Kommunikationssystem
WO1998042150A2 (en) * 1997-03-14 1998-09-24 At & T Corp. Downlink smart antennas for is-54/is-136 tdma systems
US6104935A (en) * 1997-05-05 2000-08-15 Nortel Networks Corporation Down link beam forming architecture for heavily overlapped beam configuration
JP3332329B2 (ja) * 1997-06-02 2002-10-07 株式会社エヌ・ティ・ティ・ドコモ アダプティブアレーアンテナ装置
US6512934B2 (en) 1997-06-02 2003-01-28 Ntt Mobile Communications Network, Inc. Adaptive array antenna
US6801788B1 (en) * 1997-09-09 2004-10-05 Samsung Electronics Co., Ltd. Distributed architecture for a base station transceiver subsystem having a radio unit that is remotely programmable
US5987335A (en) * 1997-09-24 1999-11-16 Lucent Technologies Inc. Communication system comprising lightning protection
FI973849A (fi) * 1997-09-30 1999-03-31 Nokia Telecommunications Oy Menetelmä parantaa radioyhteyden laatua radiojärjestelmässä
EP1025615B1 (de) 1997-10-21 2002-07-03 Interwave Communications International, Ltd. Unabhängige mastmontierte einheit für zellularkommunikationsnetze
US6005530A (en) * 1997-10-31 1999-12-21 Intermec Ip Corp. Switched gain antenna for enhanced system performance
US6154661A (en) * 1997-12-10 2000-11-28 Arraycomm, Inc. Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern
US7299071B1 (en) 1997-12-10 2007-11-20 Arraycomm, Llc Downlink broadcasting by sequential transmissions from a communication station having an antenna array
AU2780299A (en) * 1998-02-27 1999-09-15 Adicom Wireless, Inc. Method and apparatus for a distributed base station antenna system
US6377558B1 (en) 1998-04-06 2002-04-23 Ericsson Inc. Multi-signal transmit array with low intermodulation
US6515976B1 (en) 1998-04-06 2003-02-04 Ericsson Inc. Demodulation method and apparatus in high-speed time division multiplexed packet data transmission
US6615024B1 (en) 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
CA2237225A1 (en) * 1998-05-05 1999-11-05 John T. Sydor Highly structured rosette antenna array system for data communications
US6236866B1 (en) 1998-05-15 2001-05-22 Raytheon Company Adaptive antenna pattern control for a multiple access communication system
EP0980111A1 (de) * 1998-05-20 2000-02-16 Libertel N.V. Antennenvorrichtung einer Basisstation für ein mobiles Kommunikationsnetz
SE512437C2 (sv) * 1998-07-27 2000-03-20 Ericsson Telefon Ab L M Förfarande och anordning för reducering av intermodulationsdistortion vid radiokommunikation
US6463089B1 (en) 1998-08-19 2002-10-08 Interair Wireless, Inc. Hybrid spread spectrum method and system for wirelessly transmitting and receiving wideband digital data
US6226531B1 (en) 1998-08-24 2001-05-01 Harris Corporation High capacity broadband cellular/PCS base station using a phased array antenna
US7228429B2 (en) * 2001-09-21 2007-06-05 E-Watch Multimedia network appliances for security and surveillance applications
US6381289B1 (en) 1998-09-01 2002-04-30 Ericsson Inc. Demodulation method in high speed asynchronous time division multiplexed packet data transmission
JP2000082982A (ja) * 1998-09-03 2000-03-21 Nec Corp アレーアンテナ受信装置
WO2000024137A1 (de) * 1998-10-15 2000-04-27 Siemens Aktiengesellschaft Antennenanordnung für eine in mehreren frequenzbereichen betreibbare funkstation und funkstation
WO2000051204A1 (en) * 1999-02-22 2000-08-31 Intermec Ip Corp. Switched gain antenna for enhanced system performance
JP3001570B1 (ja) * 1999-02-22 2000-01-24 埼玉日本電気株式会社 適応アンテナ指向性制御方法及びそのシステム
US6362787B1 (en) 1999-04-26 2002-03-26 Andrew Corporation Lightning protection for an active antenna using patch/microstrip elements
US6621469B2 (en) 1999-04-26 2003-09-16 Andrew Corporation Transmit/receive distributed antenna systems
US6583763B2 (en) * 1999-04-26 2003-06-24 Andrew Corporation Antenna structure and installation
US6812905B2 (en) * 1999-04-26 2004-11-02 Andrew Corporation Integrated active antenna for multi-carrier applications
US6701137B1 (en) * 1999-04-26 2004-03-02 Andrew Corporation Antenna system architecture
AU1167901A (en) * 1999-04-29 2001-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Integrated adaptive and sector antennas
US6600914B2 (en) 1999-05-24 2003-07-29 Arraycomm, Inc. System and method for emergency call channel allocation
US6141567A (en) 1999-06-07 2000-10-31 Arraycomm, Inc. Apparatus and method for beamforming in a changing-interference environment
US7139592B2 (en) * 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
WO2001008259A1 (en) * 1999-07-22 2001-02-01 Fujant, Inc. Reconfigurable active phased array
US6658269B1 (en) 1999-10-01 2003-12-02 Raytheon Company Wireless communications system
US6490261B1 (en) 1999-10-28 2002-12-03 Ericsson Inc. Overlapping slot transmission using phased arrays
US6985466B1 (en) 1999-11-09 2006-01-10 Arraycomm, Inc. Downlink signal processing in CDMA systems utilizing arrays of antennae
WO2001083771A2 (en) * 2000-04-29 2001-11-08 Merck Patent Gmbh Human phospholipase c delta 5
US6950678B1 (en) * 2000-05-24 2005-09-27 Lucent Technologies Inc. Control technique for a communication system
US6577879B1 (en) * 2000-06-21 2003-06-10 Telefonaktiebolaget Lm Ericsson (Publ) System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
GB0016186D0 (en) * 2000-06-30 2000-08-23 Nokia Networks Oy Antenna system
US6584330B1 (en) 2000-07-18 2003-06-24 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive power management for a node of a cellular telecommunications network
US20050164664A1 (en) * 2000-07-21 2005-07-28 Difonzo Daniel F. Dynamically reconfigurable wireless networks (DRWiN) and methods for operating such networks
US6795409B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
US7062294B1 (en) 2000-09-29 2006-06-13 Arraycomm, Llc. Downlink transmission in a wireless data communication system having a base station with a smart antenna system
US6982968B1 (en) 2000-09-29 2006-01-03 Arraycomm, Inc. Non-directional transmitting from a wireless data base station having a smart antenna system
US7194269B2 (en) * 2000-10-30 2007-03-20 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Method and wireless communication hub for data communications
WO2002039541A2 (en) * 2000-11-01 2002-05-16 Andrew Corporation Distributed antenna systems
US7127211B2 (en) * 2002-02-21 2006-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reduced intermodulation distortion in a radio transceiver
US6703974B2 (en) 2002-03-20 2004-03-09 The Boeing Company Antenna system having active polarization correlation and associated method
WO2003107540A2 (en) * 2002-06-14 2003-12-24 Celletra Ltd. Transmit diversity for base stations
US6983174B2 (en) * 2002-09-18 2006-01-03 Andrew Corporation Distributed active transmit and/or receive antenna
US6844863B2 (en) 2002-09-27 2005-01-18 Andrew Corporation Active antenna with interleaved arrays of antenna elements
US6906681B2 (en) * 2002-09-27 2005-06-14 Andrew Corporation Multicarrier distributed active antenna
US7280848B2 (en) * 2002-09-30 2007-10-09 Andrew Corporation Active array antenna and system for beamforming
US8412106B2 (en) 2002-11-04 2013-04-02 Xr Communications, Llc Directed wireless communication
US20040219889A1 (en) * 2003-04-29 2004-11-04 Walter Honcharenko Phase-combined transmitter module and modular transmitter system
US6972622B2 (en) 2003-05-12 2005-12-06 Andrew Corporation Optimization of error loops in distributed power amplifiers
US7053853B2 (en) * 2003-06-26 2006-05-30 Skypilot Network, Inc. Planar antenna for a wireless mesh network
US6831600B1 (en) 2003-08-26 2004-12-14 Lockheed Martin Corporation Intermodulation suppression for transmit active phased array multibeam antennas with shaped beams
US7177370B2 (en) * 2003-12-17 2007-02-13 Triquint Semiconductor, Inc. Method and architecture for dual-mode linear and saturated power amplifier operation
KR100923389B1 (ko) * 2004-04-15 2009-10-23 콸콤 인코포레이티드 다중-반송파 통신 방법 및 장치
US7489282B2 (en) * 2005-01-21 2009-02-10 Rotani, Inc. Method and apparatus for an antenna module
US7480502B2 (en) * 2005-11-15 2009-01-20 Clearone Communications, Inc. Wireless communications device with reflective interference immunity
US7446714B2 (en) * 2005-11-15 2008-11-04 Clearone Communications, Inc. Anti-reflective interference antennas with radially-oriented elements
US7333068B2 (en) * 2005-11-15 2008-02-19 Clearone Communications, Inc. Planar anti-reflective interference antennas with extra-planar element extensions
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
CN101366198A (zh) * 2006-01-25 2009-02-11 艾利森电话股份有限公司 用于减少多扇区全向基站中的合成器损耗的方法和装置
CA2867303C (en) 2006-02-28 2015-07-14 Helvetia Ip Ag Methods and apparatus for overlapping mimo antenna physical sectors
US8155712B2 (en) * 2006-03-23 2012-04-10 Sibeam, Inc. Low power very high-data rate device
US7962174B2 (en) * 2006-07-12 2011-06-14 Andrew Llc Transceiver architecture and method for wireless base-stations
US20080287163A1 (en) * 2007-05-17 2008-11-20 Telefonaktiebolaget Lm Ericsson (Publ), Method and apparatus for converting between a multi-sector, omni-base station configuration and a multi-sector base station configuration
WO2012175133A1 (en) * 2011-06-22 2012-12-27 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filtering architecture
CN103188713B (zh) * 2011-12-28 2016-06-22 华为技术有限公司 无线通讯网络容量管理的方法及基站
US8620223B2 (en) 2011-12-28 2013-12-31 Huawei Technologies Co., Ltd. Method and base station for managing capacity of a wireless communication network
US20130329544A1 (en) * 2012-06-12 2013-12-12 Telefonaktiebolaget L M Ericsson (Publ) Method and system for providing wireless base station radio with sleep mode
US10712515B2 (en) 2013-09-17 2020-07-14 Commscope Technologies Llc Capacitive-loaded jumper cables, shunt capacitance units and related methods for enhanced power delivery to remote radio heads
US9759880B2 (en) 2013-09-17 2017-09-12 Commscope Technologies Llc Capacitive-loaded jumper cables, shunt capacitance units and related methods for enhanced power delivery to remote radio heads
US9531482B2 (en) 2013-12-04 2016-12-27 Css Antenna, Llc Canister antenna producing a pseudo-omni radiation pattern for mitigating passive intermodulation (PIM)
US10830803B2 (en) 2014-02-17 2020-11-10 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
US9448576B2 (en) 2014-02-17 2016-09-20 Commscope Technologies Llc Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems
US11333695B2 (en) 2014-02-17 2022-05-17 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
US10281939B2 (en) 2014-02-17 2019-05-07 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
GB2542163B (en) * 2015-09-10 2021-07-07 Stratospheric Platforms Ltd Lightweight process and apparatus for communicating with user antenna phased arrays
CN108028462B (zh) 2015-11-25 2021-11-05 康普技术有限责任公司 具有解耦单元的相控阵列天线
CN106231673A (zh) * 2016-07-22 2016-12-14 中国船舶重工集团公司第七二四研究所 一种多模式相控阵雷达组网通信资源管理方法
US20180198204A1 (en) * 2016-12-13 2018-07-12 Skyworks Solutions, Inc. Apparatus and methods for dynamic management of antenna arrays
US10431877B2 (en) 2017-05-12 2019-10-01 Commscope Technologies Llc Base station antennas having parasitic coupling units
WO2020190863A1 (en) 2019-03-21 2020-09-24 Commscope Technologies Llc Base station antennas having parasitic assemblies for improving cross-polarization discrimination performance
CN113796003A (zh) 2019-05-01 2021-12-14 康普技术有限责任公司 用于减少蜂窝系统中的功率损耗的方法和设备
CN110364827B (zh) * 2019-08-01 2020-12-18 中信科移动通信技术有限公司 辐射功分电路板及大规模阵列天线
JP7210407B2 (ja) * 2019-09-13 2023-01-23 株式会社東芝 電子装置及び方法
US11764738B2 (en) * 2020-09-24 2023-09-19 Analog Devices International Unlimited Company Segmented power amplifier arrangements with feedforward adaptive bias circuits
US20220209834A1 (en) 2020-12-29 2022-06-30 Skyworks Solutions, Inc. Beamforming communication system with crossbar switch
CN115224535A (zh) * 2021-04-15 2022-10-21 康普技术有限责任公司 连接装置和基站天线

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072956A (en) * 1976-05-17 1978-02-07 The United States Of America As Represented By The Secretary Of The Navy Multifrequency array using common phasors
US4128740A (en) * 1977-02-14 1978-12-05 Motorola, Inc. Antenna array for a cellular RF communications system
US4101836A (en) * 1977-05-02 1978-07-18 Motorola, Inc. Sectored antenna receiving system
US4204093A (en) * 1978-05-19 1980-05-20 Bell Telephone Laboratories, Incorporated Variable frame rate technique for use in a time-division multiple access (TDMA) communication system
US4630316A (en) * 1982-12-14 1986-12-16 Vaughan Thomas J Transition between rectangular and relatively large circular waveguide for a UHF broadcast antenna
US4814773A (en) * 1983-05-11 1989-03-21 Hughes Aircraft Company Fiber optic feed network for radar
DE3417233A1 (de) * 1984-05-10 1985-11-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Funksystem
US4730310A (en) * 1985-05-03 1988-03-08 American Telephone And Telegraph Company Terrestrial communications system
US4724441A (en) * 1986-05-23 1988-02-09 Ball Corporation Transmit/receive module for phased array antenna system
US4823136A (en) * 1987-02-11 1989-04-18 Westinghouse Electric Corp. Transmit-receive means for phased-array active antenna system using rf redundancy
SE8803094D0 (sv) * 1988-09-05 1988-09-05 Joakim Nelson Ytteckande tradlosa telekommunikationssystem med tids, frekvens och rymdstyrning
FR2649560B1 (fr) * 1989-06-12 1994-08-05 Matra Communication Base de transmission pour un dispositif de communication radiotelephonique
DE69020319T2 (de) * 1989-12-11 1996-03-14 Toyoda Chuo Kenkyusho Kk Mobiles Antennensystem.
WO1992002996A1 (en) * 1990-08-07 1992-02-20 Inventahl Ab Modular radio communication system
GB2281001B (en) * 1991-04-12 1995-05-31 Abekas Video Systems Improved digital video effects generator
US5200759A (en) * 1991-06-03 1993-04-06 Mcginnis Henry J Telecommunications tower equipment housing
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5276452A (en) * 1992-06-24 1994-01-04 Raytheon Company Scan compensation for array antenna on a curved surface
SE470520B (sv) * 1992-11-09 1994-06-27 Ericsson Telefon Ab L M Radiomodul ingående i en primär radiostation jämte radiostruktur innehållande sådana moduler
US5339086A (en) * 1993-02-22 1994-08-16 General Electric Co. Phased array antenna with distributed beam steering
GB2281011B (en) * 1993-08-12 1998-04-08 Northern Telecom Ltd Base station antenna arrangement

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TW260848B (de) 1995-10-21
DE69522938D1 (de) 2001-10-31
JPH09510595A (ja) 1997-10-21
US5548813A (en) 1996-08-20
WO1995026116A1 (en) 1995-09-28
DE69522938T2 (de) 2002-04-04
MX9603601A (es) 1997-05-31
CN1144592A (zh) 1997-03-05
EP0757880A1 (de) 1997-02-12
CN1146281C (zh) 2004-04-14
FI963773A0 (fi) 1996-09-23
CA2186229A1 (en) 1995-09-28
AU2060795A (en) 1995-10-09
AU683368B2 (en) 1997-11-06
MY112443A (en) 2001-06-30
EP0757880B1 (de) 2001-09-26

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