JP2017529720A - トモグラフィー損失係数の推定 - Google Patents

トモグラフィー損失係数の推定 Download PDF

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Publication number
JP2017529720A
JP2017529720A JP2017502177A JP2017502177A JP2017529720A JP 2017529720 A JP2017529720 A JP 2017529720A JP 2017502177 A JP2017502177 A JP 2017502177A JP 2017502177 A JP2017502177 A JP 2017502177A JP 2017529720 A JP2017529720 A JP 2017529720A
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JP
Japan
Prior art keywords
receiver
signal
measurement
transmitter
signal loss
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JP2017502177A
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English (en)
Japanese (ja)
Other versions
JP2017529720A5 (enExample
Inventor
エム． リー、リチャード
エム． リー、リチャード
ニール カービー、クリストファー
ニール カービー、クリストファー
デルベス、エリック
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Iposi Inc
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Iposi Inc
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Filing date
Publication date
Application filed by Iposi Inc filed Critical Iposi Inc
Publication of JP2017529720A publication Critical patent/JP2017529720A/ja
Publication of JP2017529720A5 publication Critical patent/JP2017529720A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/22—Multipath-related issues
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/104—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/23—Indication means, e.g. displays, alarms, audible means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B2001/70724—Spread spectrum techniques using direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709718—Determine interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2017502177A 2014-07-14 2015-07-14 トモグラフィー損失係数の推定 Pending JP2017529720A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462024195P 2014-07-14 2014-07-14
US62/024,195 2014-07-14
PCT/US2015/040271 WO2016010962A1 (en) 2014-07-14 2015-07-14 Tomographic loss factor estimation

Publications (2)

Publication Number Publication Date
JP2017529720A true JP2017529720A (ja) 2017-10-05
JP2017529720A5 JP2017529720A5 (enExample) 2018-08-09

Family

ID=55078962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017502177A Pending JP2017529720A (ja) 2014-07-14 2015-07-14 トモグラフィー損失係数の推定

Country Status (5)

Country Link
US (1) US10274602B2 (enExample)
EP (1) EP3170273A4 (enExample)
JP (1) JP2017529720A (enExample)
SG (1) SG11201700222UA (enExample)
WO (1) WO2016010962A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190072250A (ko) * 2017-12-15 2019-06-25 한국전자통신연구원 덕트 간섭 현상을 분석하기 위한 덕트 측정 드론

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* Cited by examiner, † Cited by third party
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CN106998222A (zh) * 2017-03-08 2017-08-01 南京航空航天大学 一种分布式天线系统中高能效的功率分配方法

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JP2003298497A (ja) * 2002-04-02 2003-10-17 Japan Radio Co Ltd シャドーイング発生方向検出装置
JP2005526257A (ja) * 2002-05-16 2005-09-02 クゥアルコム・インコーポレイテッド 無線信号の到着時刻誤差の検出及び補償のためのシステム及び方法
JP2007519936A (ja) * 2004-01-28 2007-07-19 クゥアルコム・インコーポレイテッド Ｇｐｓ信号の迅速な捕捉方法及び装置
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WO2009054205A1 (ja) * 2007-10-22 2009-04-30 Nec Corporation 無線通信システム、基地局、無線リソース管理方法、及び基地局の制御プログラム
WO2009119212A1 (ja) * 2008-03-26 2009-10-01 日本電気株式会社 無線局装置、無線リソースの制御方法、無線局制御プログラムが格納された記録媒体、及び無線通信システム
JP2012029053A (ja) * 2010-07-23 2012-02-09 Nec Corp 測定制御装置、測定システム、測定制御方法、およびプログラム

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JP2000312172A (ja) * 1999-04-27 2000-11-07 Sharp Corp 衛星通信地上局
JP2003298497A (ja) * 2002-04-02 2003-10-17 Japan Radio Co Ltd シャドーイング発生方向検出装置
JP2005526257A (ja) * 2002-05-16 2005-09-02 クゥアルコム・インコーポレイテッド 無線信号の到着時刻誤差の検出及び補償のためのシステム及び方法
JP2007519936A (ja) * 2004-01-28 2007-07-19 クゥアルコム・インコーポレイテッド Ｇｐｓ信号の迅速な捕捉方法及び装置
JP2008270875A (ja) * 2007-04-16 2008-11-06 Ntt Docomo Inc 受信レベル推定システム
WO2009054205A1 (ja) * 2007-10-22 2009-04-30 Nec Corporation 無線通信システム、基地局、無線リソース管理方法、及び基地局の制御プログラム
WO2009119212A1 (ja) * 2008-03-26 2009-10-01 日本電気株式会社 無線局装置、無線リソースの制御方法、無線局制御プログラムが格納された記録媒体、及び無線通信システム
JP2012029053A (ja) * 2010-07-23 2012-02-09 Nec Corp 測定制御装置、測定システム、測定制御方法、およびプログラム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190072250A (ko) * 2017-12-15 2019-06-25 한국전자통신연구원 덕트 간섭 현상을 분석하기 위한 덕트 측정 드론
KR102457542B1 (ko) 2017-12-15 2022-10-21 한국전자통신연구원 덕트 간섭 현상을 분석하기 위한 덕트 측정 드론

Also Published As

Publication number Publication date
WO2016010962A1 (en) 2016-01-21
EP3170273A1 (en) 2017-05-24
SG11201700222UA (en) 2017-03-30
US10274602B2 (en) 2019-04-30
EP3170273A4 (en) 2018-01-17
US20180074204A1 (en) 2018-03-15

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