SE9801782D0 - Anordning och förfarande för åstadkommande av trådlös kommunikation i ett sektoruppdelat täckningsområde - Google Patents

Anordning och förfarande för åstadkommande av trådlös kommunikation i ett sektoruppdelat täckningsområde

Info

Publication number
SE9801782D0
SE9801782D0 SE9801782A SE9801782A SE9801782D0 SE 9801782 D0 SE9801782 D0 SE 9801782D0 SE 9801782 A SE9801782 A SE 9801782A SE 9801782 A SE9801782 A SE 9801782A SE 9801782 D0 SE9801782 D0 SE 9801782D0
Authority
SE
Sweden
Prior art keywords
signals
hybrid matrix
wireless communication
inverse
coverage area
Prior art date
Application number
SE9801782A
Other languages
English (en)
Other versions
SE9801782L (sv
SE521705C2 (sv
Inventor
Jr Ralph A Kamin
Graham Haddock
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of SE9801782D0 publication Critical patent/SE9801782D0/sv
Publication of SE9801782L publication Critical patent/SE9801782L/sv
Publication of SE521705C2 publication Critical patent/SE521705C2/sv

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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
    • H01Q3/22—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 orientation in accordance with variation of frequency of radiated wave
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—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 varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9801782A 1996-09-24 1998-05-20 Anordning och förfarande för åstadkommande av trådlös kommunikation i ett sektoruppdelat täckningsområde SE521705C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/718,838 US5825762A (en) 1996-09-24 1996-09-24 Apparatus and methods for providing wireless communication to a sectorized coverage area
PCT/US1997/011506 WO1998013950A1 (en) 1996-09-24 1997-07-01 Apparatus and method for providing wireless communication to a sectorized coverage area

Publications (3)

Publication Number Publication Date
SE9801782D0 true SE9801782D0 (sv) 1998-05-20
SE9801782L SE9801782L (sv) 1998-07-10
SE521705C2 SE521705C2 (sv) 2003-11-25

Family

ID=24887760

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801782A SE521705C2 (sv) 1996-09-24 1998-05-20 Anordning och förfarande för åstadkommande av trådlös kommunikation i ett sektoruppdelat täckningsområde

Country Status (14)

Country Link
US (1) US5825762A (sv)
JP (1) JP3732523B2 (sv)
KR (1) KR100299773B1 (sv)
CN (1) CN1111974C (sv)
AU (1) AU3589897A (sv)
BR (1) BR9708286A (sv)
CA (1) CA2237259A1 (sv)
DE (1) DE19780990C2 (sv)
FI (1) FI116013B (sv)
FR (1) FR2753870B1 (sv)
GB (1) GB2322264B (sv)
IL (1) IL123152A (sv)
SE (1) SE521705C2 (sv)
WO (1) WO1998013950A1 (sv)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98171C (sv) * 1995-05-24 1997-04-25 Nokia Telecommunications Oy Förfarande för sändning av pilotkanaler och cellulärradiosystem
JP3124229B2 (ja) * 1996-06-28 2001-01-15 富士通株式会社 Ｐｈｓを利用したｗｌｌシステムにおける無線基地局、その運用方法およびインタフェース変換装置
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
US7035661B1 (en) 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
DE19649926A1 (de) * 1996-12-02 1998-06-04 Wegmann & Co Gmbh Kommunikationseinrichtung in einem Kampffahrzeug
US6122266A (en) * 1997-02-19 2000-09-19 Lucent Technologies Inc. Multi-level sectorized CDMA communications
US6069871A (en) * 1997-07-21 2000-05-30 Nortel Networks Corporation Traffic allocation and dynamic load balancing in a multiple carrier cellular wireless communication system
US6078571A (en) * 1997-09-19 2000-06-20 Motorola, Inc. Apparatus and method for transmitting beacon signals in a communication system
US6185440B1 (en) * 1997-12-10 2001-02-06 Arraycomm, Inc. Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation
US7299071B1 (en) * 1997-12-10 2007-11-20 Arraycomm, Llc Downlink broadcasting by sequential transmissions from a communication station having an antenna array
US6374124B1 (en) * 1997-12-24 2002-04-16 Transcept, Inc. Dynamic reallocation of transceivers used to interconnect wireless telephones to a broadband network
US6122529A (en) * 1998-03-17 2000-09-19 Transcept, Inc. Simulcast with hierarchical cell structure overlay
US6377558B1 (en) * 1998-04-06 2002-04-23 Ericsson Inc. Multi-signal transmit array with low intermodulation
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
US6336042B1 (en) 1998-06-05 2002-01-01 Transcept, Inc. Reverse link antenna diversity in a wireless telephony system
IL129417A0 (en) * 1998-06-17 2000-02-17 Radio Frequency Systems Inc A power sharing amplifier system for a cellular communications system
US6198434B1 (en) * 1998-12-17 2001-03-06 Metawave Communications Corporation Dual mode switched beam antenna
US6583760B2 (en) 1998-12-17 2003-06-24 Metawave Communications Corporation Dual mode switched beam antenna
US6243038B1 (en) * 1998-12-17 2001-06-05 Metawave Communications Corporation System and method providing amplification of narrow band signals with multi-channel amplifiers
US6812905B2 (en) 1999-04-26 2004-11-02 Andrew Corporation Integrated active antenna for multi-carrier applications
US6583763B2 (en) 1999-04-26 2003-06-24 Andrew Corporation Antenna structure and installation
US6621469B2 (en) 1999-04-26 2003-09-16 Andrew Corporation Transmit/receive distributed antenna systems
US6600914B2 (en) 1999-05-24 2003-07-29 Arraycomm, Inc. System and method for emergency call channel allocation
US7139592B2 (en) 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
WO2001083771A2 (en) * 2000-04-29 2001-11-08 Merck Patent Gmbh Human phospholipase c delta 5
US6795409B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
GB0125349D0 (en) * 2001-10-22 2001-12-12 Qinetiq Ltd Antenna system
GB0125345D0 (en) * 2001-10-22 2001-12-12 Qinetiq Ltd Antenna System
DE60212990D1 (de) * 2001-11-09 2006-08-17 Ems Technologies Inc Strahlformer für mehrstrahlige rundfunkantenne
CA2464883A1 (en) * 2001-11-14 2003-05-22 Louis David Thomas Antenna system
US7154848B2 (en) * 2002-05-29 2006-12-26 General Dynamics Corporation Methods and apparatus for generating a multiplexed communication signal
US7280496B2 (en) * 2002-08-02 2007-10-09 General Dynamics Corporation Methods and apparatus for coupling a satellite to an earth terminal
US7280497B2 (en) * 2002-08-02 2007-10-09 General Dynamics Corporation Methods and apparatus for coupling an earth terminal to a satellite
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
WO2004057758A1 (en) * 2002-12-20 2004-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Peak power limitation in an amplifier pooling scenario
US6972622B2 (en) 2003-05-12 2005-12-06 Andrew Corporation Optimization of error loops in distributed power amplifiers
US7047009B2 (en) 2003-12-05 2006-05-16 Flarion Technologies, Inc. Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system
US7212821B2 (en) * 2003-12-05 2007-05-01 Qualcomm Incorporated Methods and apparatus for performing handoffs in a multi-carrier wireless communications system
US8560018B2 (en) * 2005-12-09 2013-10-15 Samsung Electronics Co., Ltd. Flexible sectorization in wireless communication systems
US7962174B2 (en) * 2006-07-12 2011-06-14 Andrew Llc Transceiver architecture and method for wireless base-stations
US7965990B2 (en) * 2007-12-06 2011-06-21 Motorola Mobility, Inc. Wireless backhaul power amplification using fourier transform matricies
US8140606B2 (en) * 2007-12-17 2012-03-20 Motorola Mobility, Inc. Method and apparatus for a fail safe fourier transform matrix
US7936698B1 (en) 2008-05-13 2011-05-03 Sprint Spectrum L.P. System and method for reducing reverse noise rise in wireless communications
US8761834B2 (en) * 2008-12-31 2014-06-24 Motorola Mobility Llc Method and apparatus for antenna selection and power control in a multiple input multiple output wireless communication system
US8401467B2 (en) * 2010-02-03 2013-03-19 Viasat, Inc. Flexible coverage areas for return link signals in a spot beam satellite communication system
US9240813B2 (en) * 2012-12-05 2016-01-19 Telefonaktiebolaget L M Ericsson (Publ) Distributed digitally convertible radio (DDCR)
CN103607241B (zh) * 2013-11-14 2016-05-04 长春理工大学 激光广播通信方法
EP3138356B1 (en) 2014-04-30 2019-02-20 Telefonaktiebolaget LM Ericsson (publ) Multi-sector antenna integrated radio unit
US9848370B1 (en) * 2015-03-16 2017-12-19 Rkf Engineering Solutions Llc Satellite beamforming
CN108594171B (zh) * 2018-04-28 2021-06-22 纳恩博（北京）科技有限公司 定位通信设备、定位方法及计算机存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917998A (en) * 1973-11-02 1975-11-04 Communications Satellite Corp Butler matrix transponder
JPS581843B2 (ja) * 1977-10-14 1983-01-13 日本電信電話株式会社 陸上移動無線基地局送信アンテナ共用方式
US4213132A (en) * 1978-07-19 1980-07-15 Motorola, Inc. Antenna system with multiple frequency inputs
FR2584698B1 (fr) * 1985-07-15 1990-05-18 Rhone Poulenc Spec Chim Procede de preparation de particules de silice spheroidales
US4704737A (en) * 1985-09-27 1987-11-03 Hughes Aircraft Company Compressive receiver having pulse width expansion
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4907004A (en) * 1988-05-23 1990-03-06 Spar Aerospace Limited Power versatile satellite transmitter
US4901085A (en) * 1988-09-23 1990-02-13 Spar Aerospace Limited Divided LLBFN/HMPA transmitted architecture
IL100213A (en) * 1990-12-07 1995-03-30 Qualcomm Inc Mikrata Kedma phone system and its antenna distribution system
FR2672436B1 (fr) * 1991-01-31 1993-09-10 Europ Agence Spatiale Dispositif de controle electronique du diagramme de rayonnement d'une antenne a un ou plusieurs faisceaux de direction et/ou de largeur variable.
EP0687031A2 (en) * 1992-10-19 1995-12-13 Nortel Networks Corporation Base station antenna arrangement
AU668309B2 (en) * 1993-05-03 1996-04-26 Motorola, Inc. Antenna for an electronic apparatus
US5574967A (en) * 1994-01-11 1996-11-12 Ericsson Ge Mobile Communications, Inc. Waste energy control and management in power amplifiers
ZA95797B (en) * 1994-02-14 1996-06-20 Qualcomm Inc Dynamic sectorization in a spread spectrum communication system
TW280064B (sv) * 1994-09-29 1996-07-01 Radio Frequency Systems Inc
CA2164169A1 (en) * 1995-01-31 1996-08-01 Sheldon Kent Meredith Radio signal scanning and targeting system for use in land mobile radio base sites

Also Published As

Publication number Publication date
FR2753870A1 (fr) 1998-03-27
DE19780990T1 (de) 1998-10-08
KR19990071589A (ko) 1999-09-27
SE9801782L (sv) 1998-07-10
CN1205137A (zh) 1999-01-13
AU3589897A (en) 1998-04-17
FI981142A0 (sv) 1997-07-01
FR2753870B1 (fr) 2001-04-27
WO1998013950A1 (en) 1998-04-02
US5825762A (en) 1998-10-20
JP2000501916A (ja) 2000-02-15
JP3732523B2 (ja) 2006-01-05
CA2237259A1 (en) 1998-04-02
CN1111974C (zh) 2003-06-18
GB2322264B (en) 2001-03-14
IL123152A0 (en) 1998-09-24
KR100299773B1 (ko) 2001-09-06
SE521705C2 (sv) 2003-11-25
BR9708286A (pt) 1999-08-03
DE19780990C2 (de) 2003-09-25
FI116013B (sv) 2005-08-31
IL123152A (en) 2001-04-30
GB2322264A (en) 1998-08-19
FI981142A (sv) 1998-05-22
GB9810828D0 (en) 1998-07-22

Similar Documents

Publication Publication Date Title
SE9801782L (sv) Anordning och förfarande för åstadkommande av trådlös kommunikation i ett sektoruppdelat täckningsområde
SE9800840D0 (sv) Anordning och förfarande för åstadkommande av en fyrsignal i ett trådlöst kommunikationssystem
SE8703415D0 (sv) Mobile radio communication system with repeater station grid
WO2001063776A3 (en) Transmitting beam forming in smart antenna array systems
SE9302362L (sv) Foerfarande och anordning foer reducering av interferens i en radiokommunikationslaenk i ett cellulaert kommunikationssystem
SE9802498D0 (sv) Arrangement and method relating to radio communication
DE69103036T2 (de) Regenerierendes Zweiwege-RF-Verstärkersystem.
WO1997013386A3 (en) Distributed indoor digital multiple-access cellular telephone system
WO2001047148A3 (en) Cellular telecommunications network with an omni directional transmitter type and a sectored receiver type
SE9601619L (sv) Anordning med sändarkombinerare
NO962453L (no) Sender for basisstasjon i et radiotelefonisystem
ES2074468T3 (es) Sistema de comunicaciones celulares sectorizado de alta capacidad.
FI980703A0 (fi) Foerfarande foer datakommunikations och radiosystem
SE9902984L (sv) Förfarande och anordning relaterande till ett radiokommunikationsnät
SE9903065D0 (sv) Method and arrangement in a radio communication system
SE9500170L (sv) System och förfarande för lastreducering i ett mobilt kommunikationssystem och ett mobilt kommunikationssystem
ATE218256T1 (de) Sende und empfangsvorrichtung zur verstärkung zwischen ortsfesten und mobilen stationen mit funkkanal erkennung
ATE228734T1 (de) Kanalselektiver wiederholer fur mobiles telefonsystem
FI105511B (sv) Förfarande för att kombinera flera signaler samt basstation
ATE281051T1 (de) Makrodiversitätsverfahren und system mit signalkombination in der basisstation
MY112693A (en) Radio station having a remote antenna unit
SE9202124D0 (sv) Foerfarande och anordning foer radiokommunikation med frekvensdiversitet
TH35133B (th) การบริการวิทยุในสภาพแวดล้อมปิด
SE9801439L (sv) System och förfarande för utvärdering av riktning till en mobil station i ett cellulärt radionät
TH22205A (th) การบริการวิทยุในสภาพแวดล้อมปิด