KR100916731B1 - 재머 거절을 위한 시스템, 방법, 및 장치 - Google Patents

재머 거절을 위한 시스템, 방법, 및 장치 Download PDF

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Publication number
KR100916731B1
KR100916731B1 KR1020077015103A KR20077015103A KR100916731B1 KR 100916731 B1 KR100916731 B1 KR 100916731B1 KR 1020077015103 A KR1020077015103 A KR 1020077015103A KR 20077015103 A KR20077015103 A KR 20077015103A KR 100916731 B1 KR100916731 B1 KR 100916731B1
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South Korea
Prior art keywords
peaks
frequency
peak
code
hypothesis
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Korean (ko)
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KR20070086870A (ko
Inventor
에밀리야 엠 시미츠
크리스토퍼 패트릭
더글라스 엔 로위치
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퀄컴 인코포레이티드
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    • 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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • 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
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • 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
    • G01S19/34—Power consumption
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H04K3/228—Elimination in the received signal of jamming or of data corrupted by jamming

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Telephonic Communication Services (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
KR1020077015103A 2004-12-01 2005-12-01 재머 거절을 위한 시스템, 방법, 및 장치 Expired - Fee Related KR100916731B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63251004P 2004-12-01 2004-12-01
US60/632,510 2004-12-01

Related Child Applications (1)

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KR1020097003431A Division KR101022995B1 (ko) 2004-12-01 2005-12-01 재머 거절을 위한 시스템, 방법, 및 장치

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Publication Number Publication Date
KR20070086870A KR20070086870A (ko) 2007-08-27
KR100916731B1 true KR100916731B1 (ko) 2009-09-14

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KR1020077015103A Expired - Fee Related KR100916731B1 (ko) 2004-12-01 2005-12-01 재머 거절을 위한 시스템, 방법, 및 장치
KR1020097003431A Expired - Fee Related KR101022995B1 (ko) 2004-12-01 2005-12-01 재머 거절을 위한 시스템, 방법, 및 장치

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KR1020097003431A Expired - Fee Related KR101022995B1 (ko) 2004-12-01 2005-12-01 재머 거절을 위한 시스템, 방법, 및 장치

Country Status (9)

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US (2) US7764726B2 (enExample)
EP (2) EP2447736B1 (enExample)
JP (3) JP2008522558A (enExample)
KR (2) KR100916731B1 (enExample)
CN (2) CN101103279B (enExample)
AT (1) ATE542152T1 (enExample)
AU (1) AU2005311807A1 (enExample)
IL (1) IL183439A0 (enExample)
WO (1) WO2006060605A2 (enExample)

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KR101040261B1 (ko) 2010-08-27 2011-06-10 엘아이지넥스원 주식회사 비행체의 고도 측정 장치 및 방법

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CN101103279A (zh) 2008-01-09
KR101022995B1 (ko) 2011-03-22
EP2447736A2 (en) 2012-05-02
CN102608623A (zh) 2012-07-25
CN101103279B (zh) 2012-05-16
EP2447736A3 (en) 2013-01-30
US8213487B2 (en) 2012-07-03
JP2008522558A (ja) 2008-06-26
WO2006060605A2 (en) 2006-06-08
ATE542152T1 (de) 2012-02-15
JP5631823B2 (ja) 2014-11-26
EP1817605A2 (en) 2007-08-15
AU2005311807A1 (en) 2006-06-08
US20060222058A1 (en) 2006-10-05
KR20070086870A (ko) 2007-08-27
JP5456630B2 (ja) 2014-04-02
US20100316095A1 (en) 2010-12-16
IL183439A0 (en) 2007-09-20
EP2447736B1 (en) 2017-01-18
EP1817605B1 (en) 2012-01-18
CN102608623B (zh) 2014-06-04
JP2012042474A (ja) 2012-03-01
KR20090033901A (ko) 2009-04-06
JP2011050060A (ja) 2011-03-10
US7764726B2 (en) 2010-07-27
WO2006060605A3 (en) 2006-11-09

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