TW280065B - - Google Patents

Info

Publication number
TW280065B
TW280065B TW084113828A TW84113828A TW280065B TW 280065 B TW280065 B TW 280065B TW 084113828 A TW084113828 A TW 084113828A TW 84113828 A TW84113828 A TW 84113828A TW 280065 B TW280065 B TW 280065B
Authority
TW
Taiwan
Application number
TW084113828A
Original Assignee
Radio Frequency Systems 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
Priority claimed from US08/348,045 external-priority patent/US5701596A/en
Application filed by Radio Frequency Systems Inc filed Critical Radio Frequency Systems Inc
Application granted granted Critical
Publication of TW280065B publication Critical patent/TW280065B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24Arrangements 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 orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
TW084113828A 1994-12-01 1995-12-23 TW280065B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/348,045 US5701596A (en) 1994-12-01 1994-12-01 Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units
US38131695A 1995-01-31 1995-01-31

Publications (1)

Publication Number Publication Date
TW280065B true TW280065B (zh) 1996-07-01

Family

ID=26995533

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084113828A TW280065B (zh) 1994-12-01 1995-12-23

Country Status (7)

Country Link
US (1) US6006113A (zh)
JP (1) JPH08228176A (zh)
KR (1) KR960027576A (zh)
CN (1) CN1134647A (zh)
AR (1) AR000196A1 (zh)
BR (1) BR9505558A (zh)
TW (1) TW280065B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7586867B2 (en) 2005-11-24 2009-09-08 Hon Hai Precision Industry Co., Ltd. Access point and method for establishing a wireless distribution system link between access points
US10368158B2 (en) 2015-12-30 2019-07-30 Cooler Master Technology Inc. Earphone device that switched to an open-type or a closed-type earphone device

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659572A (en) * 1993-11-22 1997-08-19 Interdigital Technology Corporation Phased array spread spectrum system and method
FI106668B (fi) * 1995-05-24 2001-03-15 Nokia Networks Oy Tukiasemalaitteisto sekä menetelmä antennikeilan suuntaamiseksi
US6421543B1 (en) * 1996-01-29 2002-07-16 Ericsson Inc. Cellular radiotelephone base stations and methods using selected multiple diversity reception
JP3076252B2 (ja) * 1996-11-25 2000-08-14 日本電気株式会社 セルラー移動通信システムにおける多セクター切替制御装置
AU725331B2 (en) * 1997-02-13 2000-10-12 Nokia Telecommunications Oy Method and apparatus for directional radio communication
US6253094B1 (en) * 1998-07-09 2001-06-26 Airnet Communications Corporation Sectorized cell having non-redundant broadband processing unit
US6535733B1 (en) * 1998-08-31 2003-03-18 Lucent Technologies Inc. Measurement radio system for producing operating information for traffic radios
US7120431B1 (en) * 1999-02-12 2006-10-10 Lucent Technologies Inc. System and method for adjusting antenna radiation in a wireless network
US6611511B1 (en) * 1999-03-04 2003-08-26 Cellco Partnership Cellular telephone communication system using sector splitting for improved performance
US6330429B1 (en) * 1999-04-14 2001-12-11 Lucent Technologies, Inc. Channel grouping system and method for a wireless communications system
US6525650B1 (en) * 1999-06-11 2003-02-25 Trw Inc. Electronic switching matrix
JP3678944B2 (ja) * 1999-07-02 2005-08-03 松下電器産業株式会社 無線通信装置および無線通信方法
US6121925A (en) * 1999-09-01 2000-09-19 The United States Of America As Represented By The Secretary Of The Army Data-link and antenna selection assembly
US6294956B1 (en) * 1999-11-19 2001-09-25 Lucent Technologies Inc. System and method for producing amplified signal(s) or version(s) thereof
US6560462B1 (en) * 2000-03-07 2003-05-06 Samsung Electronics Co., Ltd. System and method for determining the location of a mobile station in a wireless network
US7031653B1 (en) * 2000-03-29 2006-04-18 Hughes Electronics Corporation Switch matrix for satellite payloads with multiple uplink beams and on-board signal processing
US6865379B1 (en) 2000-05-09 2005-03-08 Gateway Inc. Automatic radio button mute
KR100528407B1 (ko) * 2000-08-03 2005-11-23 주식회사 케이엠더블유 무선통신 시스템에서의 동적 주파수 할당 장치 및 그방법
GB0019993D0 (en) * 2000-08-14 2000-10-04 Simoco Int Ltd Signal measurement in radio communications systems
US6957081B2 (en) * 2001-12-21 2005-10-18 Motorola, Inc. Multi-mode mobile communications device with continuous mode transceiver and methods therefor
AT412048B (de) * 2002-06-18 2004-08-26 Atb Automatisierungstechnik Gm Verfahren zur festlegung eines optimalen übertragungspfades in einem datennetzwerk
US7089037B2 (en) * 2003-01-15 2006-08-08 Nortel Networks Limited System and method for improving capacity gain while maintaining call performance in a wireless communications system
WO2005125236A2 (en) * 2004-06-14 2005-12-29 Amron Technologies, Inc. Apparatuses and methods for measuring signal strengths of wireless networks
US7289466B2 (en) * 2005-10-05 2007-10-30 Honeywell International Inc. Localization for low cost sensor network
US8666333B2 (en) * 2005-12-12 2014-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Using antenna arrays to produce omni-directional transmissions
US20080056189A1 (en) * 2006-08-29 2008-03-06 Wildblue Communications, Inc. Network-Access Satellite Communication System
US7792070B1 (en) * 2007-04-13 2010-09-07 Douglas Burr Multi-beam satellite network to maximize bandwidth utilization
US9236934B1 (en) 2009-10-16 2016-01-12 Viasat, Inc. Satellite system architecture for coverage areas of disparate demand
US8774837B2 (en) 2011-04-30 2014-07-08 John Anthony Wright Methods, systems and apparatuses of emergency vehicle locating and the disruption thereof
US9240813B2 (en) 2012-12-05 2016-01-19 Telefonaktiebolaget L M Ericsson (Publ) Distributed digitally convertible radio (DDCR)
US9882612B2 (en) 2014-04-30 2018-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-sector antenna integrated radio unit
US9917628B2 (en) * 2015-01-16 2018-03-13 RF DSP Inc. Beamforming in a MU-MIMO wireless communication system with relays
CN110957578B (zh) * 2018-09-27 2022-01-14 华为技术有限公司 一种天线装置

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710281A (en) * 1970-12-10 1973-01-09 Itt Lossless n-port frequency multiplexer
US3783385A (en) * 1972-11-28 1974-01-01 Itt Digital diversity combiner
US3964065A (en) * 1974-12-17 1976-06-15 The United States Of America As Represented By The Secretary Of The Army Steerable antenna null combiner system
US4317229A (en) * 1977-05-02 1982-02-23 Motorola, Inc. Sectored antenna receiving system
US4091387A (en) * 1977-05-05 1978-05-23 Rca Corporation Beam forming network
US4163974A (en) * 1977-10-14 1979-08-07 Rca Corporation Antenna feed system
EP0113985A3 (en) * 1982-12-16 1986-04-23 The Marconi Company Limited Receiving or transmitting multiple beam array
US4603408A (en) * 1983-07-21 1986-07-29 The United States Of America As Represented By The Secretary Of The Navy Synthesis of arbitrary broadband signals for a parametric array
US4647868A (en) * 1985-03-25 1987-03-03 General Electric Company Push-pull radio-frequency power splitter/combiner apparatus
GB8521159D0 (en) * 1985-08-23 1985-10-02 Pa Consulting Services Two-way radio communications system
US4694484A (en) * 1986-02-18 1987-09-15 Motorola, Inc. Cellular radiotelephone land station
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4835496A (en) * 1986-05-28 1989-05-30 Hughes Aircraft Company Power divider/combiner circuit
US4774481A (en) * 1986-09-30 1988-09-27 Rockwell International Corporation Wideband transmission line signal combiner/divider
US4785267A (en) * 1987-11-18 1988-11-15 Nautical Electronic Laboratories Limited Radio frequency combiner
US4814730A (en) * 1988-02-18 1989-03-21 Westinghouse Electric Corp. Quadrature combiner
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
US5193109A (en) * 1989-02-06 1993-03-09 Pactel Corporation Zoned microcell with sector scanning for cellular telephone system
US4932049A (en) * 1989-02-06 1990-06-05 Pactel Corporation Cellular telephone system
US5032804A (en) * 1989-05-22 1991-07-16 Motorola, Inc. Frequency agile transmitter antenna combiner
US5067147A (en) * 1989-11-07 1991-11-19 Pactel Corporation Microcell system for cellular telephone system
WO1991007019A1 (en) * 1989-11-07 1991-05-16 Pactel Corporation Zoned microcell with sector scanning for cellular telephone systems
US5175878A (en) * 1990-02-02 1992-12-29 At&T Bell Laboratories Radio network with switching arrangement for coupling radios to a selected antenna out of a plurality of antennas
US5070304A (en) * 1990-06-21 1991-12-03 The United States Of America As Represented By The Secretary Of The Air Force Distributed combiner power amplifier and method
US5222246A (en) * 1990-11-02 1993-06-22 General Electric Company Parallel amplifiers with combining phase controlled from combiner difference port
GB2266642B (en) * 1991-01-03 1995-08-16 Sasktel Data collection network apparatus and method
US5243598A (en) * 1991-04-02 1993-09-07 Pactel Corporation Microcell system in digital cellular
US5111166A (en) * 1991-04-11 1992-05-05 Harris Corporation N-way power combiner having N reject loads with a common heat sink
US5214394A (en) * 1991-04-15 1993-05-25 Rockwell International Corporation High efficiency bi-directional spatial power combiner amplifier
US5162804A (en) * 1991-05-17 1992-11-10 Hughes Aircraft Company Amplitude distributed scanning switch system
US5303240A (en) * 1991-07-08 1994-04-12 Motorola, Inc. Telecommunications system using directional antennas
US5187447A (en) * 1991-11-25 1993-02-16 Raytheon Company Combiner/divider networks
US5313174A (en) * 1992-09-18 1994-05-17 Rockwell International Corporation 2:1 bandwidth, 4-way, combiner/splitter
EP0687031A2 (en) * 1992-10-19 1995-12-13 Nortel Networks Corporation Base station antenna arrangement
US5302914A (en) * 1992-10-20 1994-04-12 At&T Bell Laboratories Method and apparatus for reducing the peak-to-average power in multi-carrier RF communication systems
US5304943A (en) * 1992-11-16 1994-04-19 Harris Corporation In-phase combiner and RF recovery system
DE69431583T2 (de) * 1993-08-12 2003-03-06 Nortel Networks Ltd., St.Laurent Antenneneinrichtung für Basisstation
US5701596A (en) * 1994-12-01 1997-12-23 Radio Frequency Systems, Inc. Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units
US5684491A (en) * 1995-01-27 1997-11-04 Hazeltine Corporation High gain antenna systems for cellular use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7586867B2 (en) 2005-11-24 2009-09-08 Hon Hai Precision Industry Co., Ltd. Access point and method for establishing a wireless distribution system link between access points
US10368158B2 (en) 2015-12-30 2019-07-30 Cooler Master Technology Inc. Earphone device that switched to an open-type or a closed-type earphone device

Also Published As

Publication number Publication date
JPH08228176A (ja) 1996-09-03
KR960027576A (ko) 1996-07-22
BR9505558A (pt) 1997-11-04
US6006113A (en) 1999-12-21
AR000196A1 (es) 1997-05-21
CN1134647A (zh) 1996-10-30

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