SE9801028L - Kontinuerlig bedömning och eliminering av interferens i ett mobilt landradiosystem - Google Patents

Kontinuerlig bedömning och eliminering av interferens i ett mobilt landradiosystem

Info

Publication number
SE9801028L
SE9801028L SE9801028A SE9801028A SE9801028L SE 9801028 L SE9801028 L SE 9801028L SE 9801028 A SE9801028 A SE 9801028A SE 9801028 A SE9801028 A SE 9801028A SE 9801028 L SE9801028 L SE 9801028L
Authority
SE
Sweden
Prior art keywords
radio channel
channel unit
operating frequency
interference
base site
Prior art date
Application number
SE9801028A
Other languages
English (en)
Swedish (sv)
Other versions
SE9801028D0 (sv
Inventor
Sheldon K Meredith
David A Dye
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
Application filed by Radio Frequency Systems Inc filed Critical Radio Frequency Systems Inc
Publication of SE9801028D0 publication Critical patent/SE9801028D0/xx
Publication of SE9801028L publication Critical patent/SE9801028L/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9801028A 1997-03-31 1998-03-26 Kontinuerlig bedömning och eliminering av interferens i ett mobilt landradiosystem SE9801028L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/834,818 US6052605A (en) 1997-03-31 1997-03-31 Continuous interference assessment and avoidance in a land mobile radio system

Publications (2)

Publication Number Publication Date
SE9801028D0 SE9801028D0 (sv) 1998-03-26
SE9801028L true SE9801028L (sv) 1998-10-01

Family

ID=25267889

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801028A SE9801028L (sv) 1997-03-31 1998-03-26 Kontinuerlig bedömning och eliminering av interferens i ett mobilt landradiosystem

Country Status (5)

Country Link
US (1) US6052605A (xx)
JP (1) JPH10285646A (xx)
CA (1) CA2217812A1 (xx)
GB (1) GB2325818B (xx)
SE (1) SE9801028L (xx)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2250367A1 (fr) * 1997-10-27 1999-04-27 Helene Vogel Dispositif de mesure de distance entre une station mobile et une station de base dans un systeme de radiocommunications mobiles
US6895245B2 (en) 1998-03-06 2005-05-17 Telefonaktiebolaget Lm Ericssion(Publ) Telecommunications interexchange measurement transfer
JP3109504B2 (ja) * 1998-03-27 2000-11-20 日本電気株式会社 セルラシステムおよびセルラシステムの隣接周波数干渉回避方法と移動局
US6438389B1 (en) * 1998-07-24 2002-08-20 The Board Of Trustees Of The Leland Stanford Junior University Wireless communication system with adaptive beam selection
US6535733B1 (en) * 1998-08-31 2003-03-18 Lucent Technologies Inc. Measurement radio system for producing operating information for traffic radios
FI991643A (fi) * 1999-07-23 2001-01-24 Nokia Networks Oy Menetelmä ja järjestely sisäverkon tukiasemien toimintataajuuksien mää rittämiseksi
JP2006041562A (ja) * 1999-11-18 2006-02-09 Matsushita Electric Ind Co Ltd 基地局装置及び無線受信方法
US6640104B1 (en) * 1999-12-28 2003-10-28 Lucent Technologies Inc. Dynamic channel assignment for intelligent antennas
EP1146760A3 (en) * 2000-04-11 2002-05-08 ScoreBoard, Inc. Apparatus and method for adaptive channel allocation in a cellular telephone system
DE60140276D1 (de) 2000-08-03 2009-12-03 Infineon Technologies Ag Dynamisch, rekonfigurierbares, universelles Sendersystem
JP3543764B2 (ja) * 2000-12-21 2004-07-21 日本電気株式会社 無線通信システム及び干渉波監視方法
US7496368B2 (en) * 2001-04-03 2009-02-24 Sharp Kabushiki Kaisha Method and device for controlling frequency selection within a wireless communication system
US7103382B2 (en) * 2001-07-10 2006-09-05 Kyocera Wireless Corp. System and method for receiving and transmitting information in a multipath environment
US6990059B1 (en) 2001-09-05 2006-01-24 Cisco Technology, Inc. Interference mitigation in a wireless communication system
US7855948B2 (en) * 2001-09-05 2010-12-21 Cisco Technology, Inc. Interference mitigation in a wireless communication system
US20030228857A1 (en) * 2002-06-06 2003-12-11 Hitachi, Ltd. Optimum scan for fixed-wireless smart antennas
US7068977B1 (en) * 2002-10-11 2006-06-27 Navini Networks, Inc. Method and system for interference assessment and reduction in a wireless communication system
US7853250B2 (en) * 2003-04-03 2010-12-14 Network Security Technologies, Inc. Wireless intrusion detection system and method
US7551699B2 (en) * 2003-06-04 2009-06-23 Ati Technologies, Inc. Method and apparatus for controlling a smart antenna using metrics derived from a single carrier digital signal
US7164740B2 (en) * 2003-11-21 2007-01-16 Interdigital Technology Corporation Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver
TW200629772A (en) * 2004-01-14 2006-08-16 Interdigital Tech Corp Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception
CA2583273C (en) * 2004-10-13 2016-01-05 Mcmaster University Operating environment analysis techniques for wireless communication systems
US7395084B2 (en) * 2005-01-24 2008-07-01 Sikorsky Aircraft Corporation Dynamic antenna allocation system
US7920524B2 (en) * 2006-09-29 2011-04-05 Vixs Systems, Inc. Multimedia server with channel control module and methods for use therewith
EP2192814A4 (en) * 2007-09-11 2014-03-19 Fujitsu Ltd WIRELESS BASE STATION AND ITS CONTROL METHOD
US20090207925A1 (en) * 2008-02-15 2009-08-20 Mediatek Inc. Wireless communication system, OFDM communication apparatus and method thereof
JP5261772B2 (ja) * 2009-05-07 2013-08-14 日本電信電話株式会社 無線通信システム、無線装置、および、無線通信方法
US8688131B2 (en) * 2011-10-14 2014-04-01 Qualcomm Incorporated Apparatus and methods for facilitating simulcasting and de-simulcasting in a distributed antenna system
US9276685B2 (en) 2011-10-14 2016-03-01 Qualcomm Incorporated Distributed antenna systems and methods of wireless communications for facilitating simulcasting and de-simulcasting of downlink transmissions
US9312941B2 (en) 2011-10-14 2016-04-12 Qualcomm Incorporated Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system
CN102612044B (zh) * 2011-12-21 2015-04-08 华为技术有限公司 一种频带模式的调整方法及装置
US9240813B2 (en) 2012-12-05 2016-01-19 Telefonaktiebolaget L M Ericsson (Publ) Distributed digitally convertible radio (DDCR)
EP3138356B1 (en) 2014-04-30 2019-02-20 Telefonaktiebolaget LM Ericsson (publ) Multi-sector antenna integrated radio unit
US9571464B2 (en) * 2014-08-11 2017-02-14 Intel Corporation Network-enabled device provisioning
US10686498B2 (en) * 2015-03-31 2020-06-16 Huawei Technologies Canada Co., Ltd. Systems and methods for massive MIMO adaptation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2531254B2 (ja) * 1989-01-18 1996-09-04 日本電気株式会社 分散無線システムの回線接続方法
US5404376A (en) * 1993-09-09 1995-04-04 Ericsson-Ge Mobile Communications Inc. Navigation assistance for call handling in mobile telephone systems
JPH07143056A (ja) * 1993-09-24 1995-06-02 Hitachi Ltd 移動体通信装置
US5764699A (en) * 1994-03-31 1998-06-09 Motorola, Inc. Method and apparatus for providing adaptive modulation in a radio communication system
US5649303A (en) * 1994-09-02 1997-07-15 Motorola, Inc. Method and apparatus for reducing interference among communication systems
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
FI98108C (fi) * 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
US5649293A (en) * 1995-05-25 1997-07-15 Motorola, Inc. Method for assigning subscribers between narrowbeam sectors
US5715526A (en) * 1995-09-08 1998-02-03 Qualcomm Incorporated Apparatus and method for controlling transmission power in a cellular communications system
GB9526250D0 (en) * 1995-12-21 1996-02-21 Smith Myers Communications Ltd Channel operation monitoring in cellular communications networks
US6006092A (en) * 1996-02-22 1999-12-21 Telefonaktiebolaget Lm Ericsson Quality driven voice channel selection in a cellular telephone system using idle voice channel signal strength measurements
DE19743786C2 (de) * 1996-10-04 2000-11-16 Ricoh Kk Bildübertragungsverfahren, das einen Zwischenübertragungskörper verwendet und Bilderzeugungsapparat zur Durchführung desselben

Also Published As

Publication number Publication date
SE9801028D0 (sv) 1998-03-26
US6052605A (en) 2000-04-18
GB2325818A (en) 1998-12-02
GB2325818B (en) 2001-10-10
JPH10285646A (ja) 1998-10-23
GB9806946D0 (en) 1998-06-03
CA2217812A1 (en) 1998-09-30

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Legal Events

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