KR101022995B1 - 재머 거절을 위한 시스템, 방법, 및 장치 - Google Patents

재머 거절을 위한 시스템, 방법, 및 장치 Download PDF

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Publication number
KR101022995B1
KR101022995B1 KR1020097003431A KR20097003431A KR101022995B1 KR 101022995 B1 KR101022995 B1 KR 101022995B1 KR 1020097003431 A KR1020097003431 A KR 1020097003431A KR 20097003431 A KR20097003431 A KR 20097003431A KR 101022995 B1 KR101022995 B1 KR 101022995B1
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South Korea
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peaks
frequency
code
peak
hypothesis
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Korean (ko)
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KR20090033901A (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
    • G01S19/13—Receivers
    • G01S19/34—Power consumption
    • 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
    • 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)
KR1020097003431A 2004-12-01 2005-12-01 재머 거절을 위한 시스템, 방법, 및 장치 Expired - Fee Related KR101022995B1 (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 Parent Applications (1)

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KR1020077015103A Division KR100916731B1 (ko) 2004-12-01 2005-12-01 재머 거절을 위한 시스템, 방법, 및 장치

Publications (2)

Publication Number Publication Date
KR20090033901A KR20090033901A (ko) 2009-04-06
KR101022995B1 true KR101022995B1 (ko) 2011-03-22

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

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

Country Status (9)

Country Link
US (2) US7764726B2 (https=)
EP (2) EP2447736B1 (https=)
JP (3) JP2008522558A (https=)
KR (2) KR101022995B1 (https=)
CN (2) CN102608623B (https=)
AT (1) ATE542152T1 (https=)
AU (1) AU2005311807A1 (https=)
IL (1) IL183439A0 (https=)
WO (1) WO2006060605A2 (https=)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9026070B2 (en) * 2003-12-18 2015-05-05 Qualcomm Incorporated Low-power wireless diversity receiver with multiple receive paths
JP2006067284A (ja) * 2004-08-27 2006-03-09 Matsushita Electric Ind Co Ltd 高周波受信装置とこれを用いた携帯機器
JP4971315B2 (ja) * 2005-06-24 2012-07-11 トムソン ライセンシング マルチパス・サーチャの結果をソートする方法
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US9450665B2 (en) * 2005-10-19 2016-09-20 Qualcomm Incorporated Diversity receiver for wireless communication
US7899107B1 (en) 2006-04-17 2011-03-01 Marvell International Ltd. Preamble detection using low-complexity cross-correlation
US7864898B2 (en) * 2006-05-17 2011-01-04 Sirf Technology Holdings, Inc. Systems and methods for signal acquistion in navigational satellite signal receivers
US7991077B1 (en) 2006-05-31 2011-08-02 Marvell International Ltd. Preamble detection with multiple receive antennas
US8121238B2 (en) * 2006-06-30 2012-02-21 Csr Technology Inc. System and method for synchronizing digital bits in a data stream
US7605751B2 (en) * 2006-09-14 2009-10-20 Honeywell International Inc. Global navigation satellite system repeater disruption monitoring
EP1916535B1 (en) * 2006-10-26 2015-11-18 Qualcomm Incorporated GNSS receiver with cross-correlation rejection
US7986922B2 (en) 2006-12-15 2011-07-26 Qualcomm Incorporated Jammer detection and suppression for wireless communication
EP2115985B1 (en) * 2007-02-26 2013-04-10 Telefonaktiebolaget LM Ericsson (publ) Apparatuses and a method for reducing peak power in a transmitter of telecommunications systems
KR101164749B1 (ko) * 2007-11-15 2012-07-12 콸콤 인코포레이티드 Ｇｎｓｓ 수신기와 신호 추적 회로 및 시스템
JP5499435B2 (ja) * 2007-11-20 2014-05-21 セイコーエプソン株式会社 相互相関判定方法、測位装置及び電子機器
US20090153397A1 (en) * 2007-12-14 2009-06-18 Mediatek Inc. Gnss satellite signal interference handling method and correlator implementing the same
US20090196378A1 (en) * 2008-01-31 2009-08-06 Mediatek Inc. Post correlation system for gnss receiver
WO2009104057A1 (en) * 2008-02-22 2009-08-27 Freescale Semiconductor, Inc. Processor for use as a path searcher of a spread spectrum receiver and a method of operation of the processor
US8094702B2 (en) 2008-04-28 2012-01-10 Qualcomm Incorporated System and/or method for detecting multi-tone jamming
TWI389030B (zh) 2008-05-07 2013-03-11 晨星半導體股份有限公司 於微處理器下載並執行程式碼的方法與電腦程式產品以及包含該微處理器之通訊裝置
US20100046660A1 (en) 2008-05-13 2010-02-25 Qualcomm Incorporated Interference cancellation under non-stationary conditions
US8081922B2 (en) * 2008-05-30 2011-12-20 Qualcomm Incorporated Methods and apparatuses for processing satellite positioning system signals
TWI378253B (en) * 2008-06-06 2012-12-01 Mstar Semiconductor Inc Mixed gps receiving method and associated device and system
US9408165B2 (en) 2008-06-09 2016-08-02 Qualcomm Incorporated Increasing capacity in wireless communications
US8442095B2 (en) * 2008-06-14 2013-05-14 Qualcomm Incorporated Multiple correlation processing in code space search
CN101614806B (zh) * 2008-06-23 2015-03-11 晨星软件研发(深圳)有限公司 混合型全球定位系统接收方法、接收装置及系统
CN101349740B (zh) * 2008-07-29 2011-09-07 北京航空航天大学 通用卫星导航信号干扰源及其信号产生方法
US9277487B2 (en) * 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US8503591B2 (en) * 2008-08-19 2013-08-06 Qualcomm Incorporated Enhanced geran receiver using channel input beamforming
US8193987B2 (en) * 2008-08-25 2012-06-05 DRS Soneticom. Inc. Apparatus and method for determining signal quality in a geolocation system
US20100117884A1 (en) * 2008-11-11 2010-05-13 Qualcomm Incorporated Method for performing consistency checks for multiple signals received from a transmitter
FR2943477A1 (fr) * 2009-03-17 2010-09-24 Thales Sa Dispositif de pilotage en frequence pour emetteur/recepteur de telecommande satellite,emetteur recepteur associes
US9160577B2 (en) * 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8362951B2 (en) 2009-07-02 2013-01-29 Qualcomm Incorporated Carrier phase processing in discontinuous satellite positioning system tracking
US8462647B2 (en) * 2009-07-28 2013-06-11 Broadcom Corporation Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver
US8369279B2 (en) 2010-03-10 2013-02-05 Broadcom Corporation Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver
JP5368213B2 (ja) * 2009-08-20 2013-12-18 日本無線株式会社 Ｇｎｓｓ受信機
US8619928B2 (en) * 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
EP2505017B1 (en) 2009-11-27 2018-10-31 Qualcomm Incorporated Increasing capacity in wireless communications
CN102668612B (zh) 2009-11-27 2016-03-02 高通股份有限公司 增加无线通信中的容量
WO2011065559A1 (ja) * 2009-11-30 2011-06-03 古野電気株式会社 不要信号判別装置、不要信号判別方法、不要信号判別プログラム、ｇｎｓｓ受信装置および移動端末
US8433991B2 (en) 2010-06-16 2013-04-30 Qualcomm Incorporated Global Navigation Satellite System (GLONASS) data bit edge detection
US8427366B2 (en) 2010-07-27 2013-04-23 Texas Instruments Incorporated Dual frequency receiver with single I/Q IF pair and mixer
US8780958B2 (en) 2010-08-27 2014-07-15 Qualcomm Incorporated Hybrid bit extraction for global position receiver
KR101040261B1 (ko) 2010-08-27 2011-06-10 엘아이지넥스원 주식회사 비행체의 고도 측정 장치 및 방법
US8619919B2 (en) 2010-10-14 2013-12-31 Qualcomm Incorporated Selective coherent and non-coherent demodulation methods and apparatuses
US9178669B2 (en) 2011-05-17 2015-11-03 Qualcomm Incorporated Non-adjacent carrier aggregation architecture
US9252827B2 (en) 2011-06-27 2016-02-02 Qualcomm Incorporated Signal splitting carrier aggregation receiver architecture
US9154179B2 (en) 2011-06-29 2015-10-06 Qualcomm Incorporated Receiver with bypass mode for improved sensitivity
US12081243B2 (en) 2011-08-16 2024-09-03 Qualcomm Incorporated Low noise amplifiers with combined outputs
US8774334B2 (en) 2011-11-09 2014-07-08 Qualcomm Incorporated Dynamic receiver switching
WO2013115481A1 (ko) * 2012-01-30 2013-08-08 한국과학기술원 지엔에스에스 및 대역확산 신호의 신속한 신호 획득을 위한 압축 감지 방법 및 그 장치
KR101356239B1 (ko) * 2012-01-30 2014-02-05 한국과학기술원 Ｇｎｓｓ 및 대역확산 신호의 신속한 신호 획득을 위한 압축 감지 방법 및 그 장치
US9362958B2 (en) 2012-03-02 2016-06-07 Qualcomm Incorporated Single chip signal splitting carrier aggregation receiver architecture
US9172402B2 (en) 2012-03-02 2015-10-27 Qualcomm Incorporated Multiple-input and multiple-output carrier aggregation receiver reuse architecture
US8559483B1 (en) * 2012-03-29 2013-10-15 Nxp B.V. Signal quality monitor
US9118439B2 (en) 2012-04-06 2015-08-25 Qualcomm Incorporated Receiver for imbalanced carriers
US9154356B2 (en) 2012-05-25 2015-10-06 Qualcomm Incorporated Low noise amplifiers for carrier aggregation
US9867194B2 (en) 2012-06-12 2018-01-09 Qualcomm Incorporated Dynamic UE scheduling with shared antenna and carrier aggregation
US9300420B2 (en) 2012-09-11 2016-03-29 Qualcomm Incorporated Carrier aggregation receiver architecture
US8958511B2 (en) * 2012-09-27 2015-02-17 Electronics And Telecommunications Research Institute System and method for detecting broadband global positioning system (GPS) jamming
US9543903B2 (en) 2012-10-22 2017-01-10 Qualcomm Incorporated Amplifiers with noise splitting
CN103064090A (zh) * 2012-12-26 2013-04-24 电子科技大学 一种抗干扰方法
US8995591B2 (en) 2013-03-14 2015-03-31 Qualcomm, Incorporated Reusing a single-chip carrier aggregation receiver to support non-cellular diversity
US9897701B2 (en) * 2013-10-08 2018-02-20 Samsung Electronics Co., Ltd Method for efficiently detecting impairments in a multi-constellation GNSS receiver
US9976379B2 (en) 2015-09-22 2018-05-22 Halliburton Energy Services, Inc. Wellbore isolation device with slip assembly
US10177722B2 (en) 2016-01-12 2019-01-08 Qualcomm Incorporated Carrier aggregation low-noise amplifier with tunable integrated power splitter
EP3435114B1 (de) * 2017-07-28 2021-09-08 Elmos Semiconductor SE Verfahren zur übertragung von ultraschallmesssignale repräsentierenden daten insbesondere in einem fahrzeug
EP3502745B1 (en) 2017-12-20 2020-07-15 Centre National d'Etudes Spatiales Receiver-independent spoofing detection device
GB2580302B (en) * 2018-11-20 2022-10-26 Imagination Tech Ltd GNSS Receiver
GB2580304B (en) * 2018-11-20 2022-09-21 Imagination Tech Ltd GNSS receiver
CN109709581B (zh) * 2019-02-27 2020-06-12 中国电子科技集团公司第五十四研究所 一种卫星导航信号强干扰循环特征参数快速检测获取方法
CN110879380B (zh) * 2019-08-19 2022-03-22 中国电波传播研究所（中国电子科技集团公司第二十二研究所） 一种基于手机的gnss干扰源定位方法
CN110971251A (zh) * 2019-12-25 2020-04-07 中电科航空电子有限公司 机载电磁波设备、及抗干扰系统、方法及装置
US11811440B2 (en) * 2021-05-21 2023-11-07 Rockwell Collins, Inc. System and method for cancelation of internally generated spurious signals in a broadband radio receiver
CN114325600B (zh) * 2021-12-22 2023-09-26 广东邦盛北斗科技股份公司 用于北斗导航系统的抗干扰方法、系统、装置及云平台
EP4612812A1 (en) * 2022-10-31 2025-09-10 Telefonaktiebolaget LM Ericsson (publ) User equipment assisted jamming detection
EP4414739B1 (en) * 2023-02-08 2025-03-26 Axis AB Method, device, and system for identifying that a first radar unit is subject to interference from a second radar unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030193992A1 (en) 2001-04-09 2003-10-16 Raghu Challa System and method for acquiring a received signal in a spread spectrum device

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701934A (en) 1985-09-03 1987-10-20 Motorola, Inc. Method of doppler searching in a digital GPS receiver
JPH06252887A (ja) * 1993-03-01 1994-09-09 Toyo Commun Equip Co Ltd スペクトラム拡散信号復調装置
US6633255B2 (en) 1995-10-09 2003-10-14 Qualcomm Inc. Method for open loop tracking GPS signals
US6133871A (en) 1995-10-09 2000-10-17 Snaptrack, Inc. GPS receiver having power management
JP3793632B2 (ja) * 1997-12-18 2006-07-05 松下電器産業株式会社 セルサーチ方法及び移動局装置
US6366599B1 (en) 1998-03-16 2002-04-02 Trimble Navigation Limited Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins
US6448925B1 (en) * 1999-02-04 2002-09-10 Conexant Systems, Inc. Jamming detection and blanking for GPS receivers
US6477196B1 (en) * 1999-08-30 2002-11-05 Rockwell Collins, Inc. Direct sequence spread spectrum communications receiver and method for efficient narrow-band signal excision
FI19992653A7 (fi) * 1999-12-09 2001-06-10 Nokia Mobile Phones Ltd Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin
FI112893B (fi) * 1999-12-21 2004-01-30 Nokia Corp Menetelmä vastaanottimessa ja vastaanotin
US7027486B2 (en) 2000-09-18 2006-04-11 Skybitz, Inc. System and method for fast code phase and carrier frequency acquisition in GPS receiver
JP2002122653A (ja) * 2000-10-13 2002-04-26 Matsushita Electric Works Ltd 分散型ｇｐｓ受信システム用端末器
US7069019B2 (en) * 2001-09-08 2006-06-27 Sirf Technology, Inc. System and method to estimate the location of a receiver
US7308022B2 (en) 2001-11-01 2007-12-11 Rick Roland R Parameter estimator configured to distinguish between peaks and sidelobes of correlation function
US7738533B2 (en) 2002-01-07 2010-06-15 Qualcomm Incorporated Multiplexed CDMA and GPS searching
JP2003232844A (ja) * 2002-02-08 2003-08-22 Sony Corp 受信装置
JP2003258681A (ja) * 2002-02-28 2003-09-12 Sony Corp マッチドフィルタ装置及び相関検出方法並びに受信装置
AU2003273220A1 (en) 2002-07-10 2004-01-23 Qualcomm, Incorporated Cross-correlation mitigation method and apparatus for use in a global positioning system receiver
US7657230B2 (en) * 2002-08-29 2010-02-02 Qualcomm Incorporated Procedure for detecting interfering multi-path condition
US7127011B2 (en) 2002-08-29 2006-10-24 Qualcomm Incorporated Procedure for jammer detection
WO2004034077A2 (en) * 2002-10-04 2004-04-22 Sigtec Navigation Pty Ltd Satellite-based positioning system improvement
US6873910B2 (en) 2002-10-22 2005-03-29 Qualcomm Incorporated Procedure for searching for position determination signals using a plurality of search modes
AU2002341338A1 (en) 2002-10-24 2004-05-13 Nokia Corporation Determination of the code phase between a code modulated signal and a replica code sequence
CN1474196A (zh) * 2003-05-15 2004-02-11 重庆赛洛克无线定位有限公司 无线定位中高精度、抗多径的窄带相关测距系统
JP2005201814A (ja) * 2004-01-16 2005-07-28 Kanazawa Univ Tlo Inc スペクトル拡散方式の受信機および受信信号処理方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030193992A1 (en) 2001-04-09 2003-10-16 Raghu Challa System and method for acquiring a received signal in a spread spectrum device

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CN102608623B (zh) 2014-06-04
US20100316095A1 (en) 2010-12-16
KR20090033901A (ko) 2009-04-06
EP2447736A2 (en) 2012-05-02
US20060222058A1 (en) 2006-10-05
JP5456630B2 (ja) 2014-04-02
IL183439A0 (en) 2007-09-20
JP2012042474A (ja) 2012-03-01
US8213487B2 (en) 2012-07-03
JP5631823B2 (ja) 2014-11-26
JP2008522558A (ja) 2008-06-26
JP2011050060A (ja) 2011-03-10
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WO2006060605A3 (en) 2006-11-09
US7764726B2 (en) 2010-07-27
AU2005311807A1 (en) 2006-06-08
WO2006060605A2 (en) 2006-06-08
KR100916731B1 (ko) 2009-09-14
EP2447736B1 (en) 2017-01-18
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CN101103279A (zh) 2008-01-09
CN102608623A (zh) 2012-07-25
ATE542152T1 (de) 2012-02-15
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