TW289887B - Interference reduction in shared-frequency wireless communication systems - Google Patents

Interference reduction in shared-frequency wireless communication systems

Info

Publication number
TW289887B
TW289887B TW085105163A TW85105163A TW289887B TW 289887 B TW289887 B TW 289887B TW 085105163 A TW085105163 A TW 085105163A TW 85105163 A TW85105163 A TW 85105163A TW 289887 B TW289887 B TW 289887B
Authority
TW
Taiwan
Prior art keywords
lmds
uplink
fss
ordered list
wireless communication
Prior art date
Application number
TW085105163A
Other languages
English (en)
Inventor
Webster Arnold Hamilton
Yates Seidel Scott
Original Assignee
Bell Communications Res
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 Bell Communications Res filed Critical Bell Communications Res
Application granted granted Critical
Publication of TW289887B publication Critical patent/TW289887B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851Systems using a satellite or space-based relay
    • H04B7/18513Transmission in a satellite or space-based system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
TW085105163A 1996-01-19 1996-04-30 Interference reduction in shared-frequency wireless communication systems TW289887B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/588,979 US5884181A (en) 1996-01-19 1996-01-19 Interference reduction in shared-frequency wireless communication systems

Publications (1)

Publication Number Publication Date
TW289887B true TW289887B (en) 1996-11-01

Family

ID=24356096

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085105163A TW289887B (en) 1996-01-19 1996-04-30 Interference reduction in shared-frequency wireless communication systems

Country Status (10)

Country Link
US (1) US5884181A (zh)
EP (1) EP0875101A1 (zh)
JP (1) JP2000508130A (zh)
KR (1) KR19990077294A (zh)
CN (1) CN1219307A (zh)
AU (1) AU716355B2 (zh)
CA (1) CA2243338C (zh)
MX (1) MX9805704A (zh)
TW (1) TW289887B (zh)
WO (1) WO1997026717A1 (zh)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2188330C (en) 1995-12-12 2001-04-24 Michael D. Bamburak A method for selecting a wireless communications service provider in a multi-service provider environment
JP2880955B2 (ja) * 1996-07-11 1999-04-12 埼玉日本電気株式会社 携帯電話装置
US6167237A (en) * 1997-02-28 2000-12-26 U.S. Philips Corporation Universal wireless communication system, a transmission protocol, a wireless communication station, and a radio base station
DE69832746T2 (de) * 1997-03-05 2006-07-06 Nippon Telegraph And Telephone Corp. Zugriffssystem für sektorisierte Funknetze
US6865170B1 (en) * 1997-06-19 2005-03-08 Idt Corporation Metropolitan wide area network
EP1710932B1 (en) * 1998-05-20 2011-10-26 NTT DoCoMo, Inc. Interference avoidance in radio communication systems
JP3107048B2 (ja) * 1998-06-09 2000-11-06 日本電気株式会社 Cdma通信システムおよびcdma通信システムおける周波数割り当て方法
US6519456B2 (en) * 1998-10-14 2003-02-11 Qualcomm Incorporated Softer handoff in a base station employing virtual channel elements
US6678259B1 (en) * 1999-05-26 2004-01-13 Qwest Communications International, Inc. System and method for line of sight path communication
JP3628914B2 (ja) * 1999-06-29 2005-03-16 松下電器産業株式会社 資源予約管理装置
US6400927B1 (en) 1999-08-30 2002-06-04 Motorola, Inc. Method and apparatus for a mapping receiver
DE19956094C2 (de) * 1999-11-22 2002-08-29 Siemens Ag Verfahren zum Betrieb eines GSM-Mobilfunksystems
US6785903B1 (en) 2000-04-05 2004-08-31 K Tech Telecommunications, Inc. Digital television translator with PSIP update
US6363241B1 (en) * 2000-04-13 2002-03-26 California Amplifier, Inc. Muting systems and methods for communication transceivers
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
US7146176B2 (en) 2000-06-13 2006-12-05 Shared Spectrum Company System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference
EP1168672A3 (en) * 2000-06-21 2004-01-02 Northrop Grumman Corporation Multiple satellite beam laydown with switchable bands for hopped satellite downlink
NL1015689C2 (nl) * 2000-07-12 2002-01-15 Pieter Van Den Berg Werkwijze en inrichting met gebruik van aards- en satellietnetwerk.
ATE527764T1 (de) * 2000-08-02 2011-10-15 Atc Tech Llc Koordinierte wiederverwendung von frequenzen von einem irdischen system und einem satellitensystem.
US6859652B2 (en) * 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
US6850502B1 (en) * 2000-10-30 2005-02-01 Radiant Networks, Plc Join process method for admitting a node to a wireless mesh network
US7792488B2 (en) * 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
US6950625B2 (en) 2001-02-12 2005-09-27 Ico Services Limited Communications apparatus and method
EA005472B1 (ru) * 2001-02-12 2005-02-24 Ай Си О СЕРВИСИЗ ЛИМИТЕД Устройство и способ связи
DE60111347T2 (de) * 2001-02-12 2006-03-16 Ico Services Ltd., Uxbridge Gerät und Verfahren für mobile Kommunikation in dualem erdlich satellitären Modus
US20020159399A1 (en) * 2001-04-27 2002-10-31 Stephenson Gary V. Combined fixed satellite service and mobile platform satellite service communication system
US6944460B2 (en) * 2001-06-07 2005-09-13 Telefonaktiebolaget L M Ericsson (Publ) System and method for link adaptation in communication systems
US6867741B2 (en) * 2001-08-30 2005-03-15 Hrl Laboratories, Llc Antenna system and RF signal interference abatement method
US6747577B2 (en) * 2001-11-26 2004-06-08 The Boeing Company Methods and systems for air vehicle telemetry
KR20050010951A (ko) 2002-06-21 2005-01-28 위데피, 인코포레이티드 무선 근거리 네트워크 중계기
CN100544508C (zh) * 2002-09-13 2009-09-23 艾利森电话股份有限公司 用于移动网基础设施的网络规划方法和移动网
WO2004062305A1 (en) * 2002-12-16 2004-07-22 Widefi, Inc. Improved wireless network repeater
US8885688B2 (en) * 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
CN100574119C (zh) 2002-10-11 2009-12-23 高通股份有限公司 操作无线局域网中转发器的方法
US8078100B2 (en) 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
MXPA05003929A (es) * 2002-10-15 2005-06-17 Widefi Inc Repetidor de red de area local inalambrica con control automatico de ganancia para extender la cobertura de la red.
US8111645B2 (en) * 2002-11-15 2012-02-07 Qualcomm Incorporated Wireless local area network repeater with detection
CN1706117B (zh) * 2002-10-24 2010-06-23 高通股份有限公司 具有带内控制信道的无线局域网中继器
US7230935B2 (en) 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
US7409010B2 (en) * 2003-06-10 2008-08-05 Shared Spectrum Company Method and system for transmitting signals with reduced spurious emissions
KR100585933B1 (ko) * 2003-08-20 2006-06-01 한국전자통신연구원 디지털 멀티미디어 방송 시스템 및 그 방법
GB0323429D0 (en) * 2003-10-07 2003-11-05 Roke Manor Research Spectrum sharing
US7007528B2 (en) * 2004-04-01 2006-03-07 Newfrey Llc Re-keyable lock cylinder
US8027642B2 (en) * 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
JP4960223B2 (ja) 2004-05-13 2012-06-27 クゥアルコム・インコーポレイテッド 検出およびメディア・アクセス制御を行う非周波数変換型リピータ
WO2005122428A2 (en) * 2004-06-03 2005-12-22 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
US8059727B2 (en) * 2005-01-28 2011-11-15 Qualcomm Incorporated Physical layer repeater configuration for increasing MIMO performance
EP1851877A2 (en) * 2005-02-22 2007-11-07 ATC Technologies, LLC Reusing frequencies of a fixed and/or mobile communications system
CA2559137C (en) * 2005-09-12 2020-08-25 Acuity Brands, Inc. Owner/operator control of a light management system using networked intelligent luminaire managers
EP1946282A4 (en) 2005-10-05 2011-12-28 Abl Ip Holding Llc METHOD AND SYSTEM FOR REMOTELY MONITORING AND CONTROLLING FIELD DEVICES USING A SAFE NETWORK SUPPORTED BY REVERBER
US8155649B2 (en) 2006-05-12 2012-04-10 Shared Spectrum Company Method and system for classifying communication signals in a dynamic spectrum access system
US9538388B2 (en) * 2006-05-12 2017-01-03 Shared Spectrum Company Method and system for dynamic spectrum access
US8184653B2 (en) 2007-08-15 2012-05-22 Shared Spectrum Company Systems and methods for a cognitive radio having adaptable characteristics
US8997170B2 (en) 2006-12-29 2015-03-31 Shared Spectrum Company Method and device for policy-based control of radio
US8326313B2 (en) * 2006-05-12 2012-12-04 Shared Spectrum Company Method and system for dynamic spectrum access using detection periods
US8027249B2 (en) 2006-10-18 2011-09-27 Shared Spectrum Company Methods for using a detector to monitor and detect channel occupancy
US7564816B2 (en) * 2006-05-12 2009-07-21 Shared Spectrum Company Method and system for determining spectrum availability within a network
US8055204B2 (en) 2007-08-15 2011-11-08 Shared Spectrum Company Methods for detecting and classifying signals transmitted over a radio frequency spectrum
US20080046949A1 (en) * 2006-07-25 2008-02-21 Adaptix, Inc. Spectrum sharing between broadcasting and multiple-access networks
RU2437213C2 (ru) * 2006-09-01 2011-12-20 Квэлкомм Инкорпорейтед Ретранслятор, имеющий конфигурацию с двойной антенной приемника или передатчика с адаптацией для увеличения развязки
RU2444159C2 (ru) * 2006-09-21 2012-02-27 Квэлкомм Инкорпорейтед Способ и устройство для подавления колебаний между повторителями
US8538323B2 (en) * 2006-09-26 2013-09-17 Viasat, Inc. Satellite architecture
CN101588200B (zh) * 2006-09-26 2013-08-21 维尔塞特公司 改进的点波束卫星系统
EP2645596B2 (en) * 2006-09-26 2020-02-12 ViaSat, Inc. Improved spot beam satellite systems
WO2008057290A1 (en) 2006-10-26 2008-05-15 Qualcomm Incorporated Repeater techniques for multiple input multiple output utilizing beam formers
US20090213780A1 (en) * 2007-02-23 2009-08-27 Viasat, Inc. Satellite Hub Based Adaptive Allocation Of Frequency Bands
US8503937B2 (en) * 2007-07-10 2013-08-06 Belkin International, Inc. Method and system for selecting, transmitting, and receiving an unused carrier frequency and transmitting over the unused carrier frequency
US7924802B2 (en) * 2008-01-23 2011-04-12 Wilinx Corporation Wireless communication systems and methods
US8140276B2 (en) 2008-02-27 2012-03-20 Abl Ip Holding Llc System and method for streetlight monitoring diagnostics
WO2010022156A2 (en) * 2008-08-19 2010-02-25 Shared Spectrum Company Method and system for dynamic spectrum access using specialty detectors and improved networking
US7969923B2 (en) 2008-11-14 2011-06-28 Dbsd Satellite Services G.P. Asymmetric TDD in flexible use spectrum
KR101566935B1 (ko) * 2009-02-24 2015-11-09 삼성전자주식회사 간섭 제어 방법 및 그를 수행하는 통신 시스템
KR20120072218A (ko) * 2010-12-23 2012-07-03 한국전자통신연구원 다중 밀리미터파 전송 장치 및 방법
CA2908835C (en) 2014-10-15 2017-04-04 Abl Ip Holding Llc Lighting control with automated activation process
US9781814B2 (en) 2014-10-15 2017-10-03 Abl Ip Holding Llc Lighting control with integral dimming
US9480071B2 (en) 2014-12-10 2016-10-25 Qualcomm Incorporated Intelligent skipping of interfering frequency measurements in UE measurement gaps
CN106788676B (zh) * 2016-12-09 2020-02-21 清华大学 基于调频数据广播的无人机管理方法、无人机、监控终端和管理中心
WO2019125767A1 (en) * 2017-12-22 2019-06-27 Telcom Ventures, Llc Interference reduction from terrestrial base station transmission to fixed satellite service
US12120749B2 (en) 2019-05-13 2024-10-15 Panasonic Intellectual Property Corporation Of America Transmission device, reception device, transmission method, and reception method
US11428806B2 (en) * 2019-07-02 2022-08-30 Eagle Technology, Llc Communications system having interference mitigation for non-geostationary weather satellite and associated method
IL275784B (en) * 2020-06-30 2022-01-01 Rafael Advanced Defense Systems Ltd Dynamic frequency allocation method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327572A (en) * 1990-03-06 1994-07-05 Motorola, Inc. Networked satellite and terrestrial cellular radiotelephone systems
US5276908A (en) * 1990-10-25 1994-01-04 Northern Telecom Limited Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation

Also Published As

Publication number Publication date
CA2243338C (en) 2001-06-12
AU716355B2 (en) 2000-02-24
US5884181A (en) 1999-03-16
WO1997026717A1 (en) 1997-07-24
EP0875101A1 (en) 1998-11-04
MX9805704A (es) 1998-10-31
CN1219307A (zh) 1999-06-09
CA2243338A1 (en) 1997-07-24
JP2000508130A (ja) 2000-06-27
AU5918296A (en) 1997-08-11
KR19990077294A (ko) 1999-10-25

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