IN2013CH03050A - - Google Patents

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Publication number
IN2013CH03050A
IN2013CH03050A IN3050CH2013A IN2013CH03050A IN 2013CH03050 A IN2013CH03050 A IN 2013CH03050A IN 3050CH2013 A IN3050CH2013 A IN 3050CH2013A IN 2013CH03050 A IN2013CH03050 A IN 2013CH03050A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Guru Rao Vyasaraj
Original Assignee
Accord Software & Systems Pvt Ltd
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 Accord Software & Systems Pvt Ltd filed Critical Accord Software & Systems Pvt Ltd
Priority to IN3050CH2013 priority Critical patent/IN2013CH03050A/en
Priority to US14/020,854 priority patent/US9864065B2/en
Publication of IN2013CH03050A publication Critical patent/IN2013CH03050A/en
Priority to US15/811,705 priority patent/US10802155B2/en
Priority to US15/811,706 priority patent/US10830896B2/en

Links

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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/08—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing integrity information, e.g. health of satellites or quality of ephemeris data
    • 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
    • G01S19/27—Acquisition or tracking or demodulation of signals transmitted by the system creating, predicting or correcting ephemeris or almanac data within the receiver
    • 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
    • G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
    • 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
    • G01S19/20—Integrity monitoring, fault detection or fault isolation of space segment
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
IN3050CH2013 2013-07-08 2013-07-08 IN2013CH03050A (https=)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IN3050CH2013 IN2013CH03050A (https=) 2013-07-08 2013-07-08
US14/020,854 US9864065B2 (en) 2013-07-08 2013-09-08 Cross correlation detection in a satellite navigation receiver
US15/811,705 US10802155B2 (en) 2013-07-08 2017-11-14 Cross correlation detection in a satellite navigation receiver
US15/811,706 US10830896B2 (en) 2013-07-08 2017-11-14 Cross correlation detection in a satellite navigation receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN3050CH2013 IN2013CH03050A (https=) 2013-07-08 2013-07-08

Publications (1)

Publication Number Publication Date
IN2013CH03050A true IN2013CH03050A (https=) 2015-09-04

Family

ID=52132420

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3050CH2013 IN2013CH03050A (https=) 2013-07-08 2013-07-08

Country Status (2)

Country Link
US (3) US9864065B2 (https=)
IN (1) IN2013CH03050A (https=)

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JP5740961B2 (ja) * 2010-12-17 2015-07-01 セイコーエプソン株式会社 衛星信号捕捉適否判定方法及び衛星信号捕捉適否判定装置
FR3045167B1 (fr) * 2015-12-11 2018-01-26 Thales Procedes et dispositifs de validation de synchronisation entre un recepteur de geolocalisation et un satellite emetteur
DE102016205843A1 (de) * 2016-04-07 2017-10-12 Volkswagen Aktiengesellschaft Navigationsverfahren, Navigationseinrichtung und Navigationssystem
CN110082790A (zh) * 2019-06-26 2019-08-02 深圳市西博泰科电子有限公司 一种面向移动终端的卫星欺骗识别方法、装置及系统
CN110879406B (zh) * 2019-11-29 2022-03-29 慧众行知科技（北京）有限公司 一种参考时差确定方法及系统
CN110887508B (zh) * 2019-11-30 2023-04-28 航天科技控股集团股份有限公司 一种车载导航产品动态定位功能检测方法
CN111596318B (zh) * 2020-04-16 2021-07-20 中国人民解放军军事科学院国防科技创新研究院 低轨卫星的导航抗干扰信号的编排设计方法
DE102021210599A1 (de) * 2021-09-23 2023-03-23 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Detektion von GNSS-Spoofing in einem GNSS-Empfänger eines Lokalisierungssystem
US12210103B2 (en) 2022-03-21 2025-01-28 Samsung Electronics Co., Ltd. Spurious space vehicle detection via exploiting knowledge of known bits
CN114578393B (zh) * 2022-04-29 2022-08-05 湖南卫导信息科技有限公司 一种快速检测装于载体平台的卫星导航终端性能的装置
CN115134038A (zh) * 2022-06-24 2022-09-30 中国人民解放军国防科技大学 无人机管控方法、装置、计算机设备和存储介质
CN115390097B (zh) * 2022-08-31 2023-10-13 中航机载系统共性技术有限公司 双余度卫星导航接收机、故障检测及处理方法和装置

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US6313786B1 (en) 1998-07-02 2001-11-06 Snaptrack, Inc. Method and apparatus for measurement processing of satellite positioning system (SPS) signals
US6211822B1 (en) * 1998-07-08 2001-04-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstrations Spaceborne global positioning system for spacecraft
US6516021B1 (en) * 1999-09-14 2003-02-04 The Aerospace Corporation Global positioning systems and inertial measuring unit ultratight coupling method
WO2002016960A1 (en) * 2000-08-24 2002-02-28 Sirf Technology, Inc. Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
US6646596B2 (en) * 2001-11-13 2003-11-11 Nokia Corporation Method, system and devices for positioning a receiver
US6856282B2 (en) * 2002-02-08 2005-02-15 Qualcomm Incorporated Directly acquiring precision code GPS signals
US7209076B2 (en) * 2002-07-10 2007-04-24 Qualcomm Incorporated Cross-correlation mitigation method and apparatus for use in a global positioning system receiver
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AU2003283983A1 (en) * 2002-10-01 2004-04-23 Sirf Technology, Inc. Fast search gps receiver
JP4337844B2 (ja) * 2006-06-15 2009-09-30 セイコーエプソン株式会社 端末装置、端末装置の制御方法及びプログラム
EP1916535B1 (en) 2006-10-26 2015-11-18 Qualcomm Incorporated GNSS receiver with cross-correlation rejection
US7636060B2 (en) * 2007-01-05 2009-12-22 Mediatek Inc. Method and apparatus for collecting subframes of satellite navigation data
US7477189B2 (en) * 2007-01-30 2009-01-13 Sirf Technology Holdings, Inc. Methods and systems for acquisition, reacquisiton and tracking of weak navigational signals
WO2008108194A2 (en) * 2007-02-26 2008-09-12 Toyota Jidosha Kabushiki Kaisha Mobile-unit positioning device
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US7782252B2 (en) * 2007-06-02 2010-08-24 Inchul Kang System and method for GPS signal acquisition
CN101711368B (zh) * 2007-06-26 2013-09-11 瑞士优北罗股份有限公司 用于对卫星定位系统信号进行处理的方法和系统
US9036683B2 (en) * 2008-10-02 2015-05-19 Texas Instruments Incorporated Mitigation circuitry generating cross correlation doppler/code LAG variable comparison value
US20100198512A1 (en) * 2009-01-30 2010-08-05 Wentao Zhang Method and apparatus for providing reliable extended ephemeris quality indicators
JP5678609B2 (ja) * 2010-11-26 2015-03-04 セイコーエプソン株式会社 誤相関判定方法及び誤相関判定装置
US8830123B2 (en) * 2011-05-12 2014-09-09 Accord Software & Systems Pvt. Ltd. Satellite navigation system for optimal time to first fix using code and carrier diversity
US9405009B2 (en) * 2011-12-05 2016-08-02 Accord Software & Systems Pvt Ltd. Navigation data structure generation and data transmission for optimal time to first fix

Also Published As

Publication number Publication date
US10830896B2 (en) 2020-11-10
US10802155B2 (en) 2020-10-13
US20180081066A1 (en) 2018-03-22
US9864065B2 (en) 2018-01-09
US20150009065A1 (en) 2015-01-08
US20180088240A1 (en) 2018-03-29

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