TWI372259B - Gnss satellite signal handling method and correlator implementing the same - Google Patents

Gnss satellite signal handling method and correlator implementing the same

Info

Publication number
TWI372259B
TWI372259B TW097123418A TW97123418A TWI372259B TW I372259 B TWI372259 B TW I372259B TW 097123418 A TW097123418 A TW 097123418A TW 97123418 A TW97123418 A TW 97123418A TW I372259 B TWI372259 B TW I372259B
Authority
TW
Taiwan
Prior art keywords
same
satellite signal
handling method
signal handling
gnss satellite
Prior art date
Application number
TW097123418A
Other languages
English (en)
Other versions
TW200925632A (en
Inventor
Kuan I Li
Zong Hua You
An Bang Chen
Original Assignee
Mediatek Inc
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 Mediatek Inc filed Critical Mediatek Inc
Publication of TW200925632A publication Critical patent/TW200925632A/zh
Application granted granted Critical
Publication of TWI372259B publication Critical patent/TWI372259B/zh

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
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/254—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to Doppler shift of satellite signals
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
TW097123418A 2007-12-14 2008-06-23 Gnss satellite signal handling method and correlator implementing the same TWI372259B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/956,757 US20090153397A1 (en) 2007-12-14 2007-12-14 Gnss satellite signal interference handling method and correlator implementing the same

Publications (2)

Publication Number Publication Date
TW200925632A TW200925632A (en) 2009-06-16
TWI372259B true TWI372259B (en) 2012-09-11

Family

ID=40752489

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097123418A TWI372259B (en) 2007-12-14 2008-06-23 Gnss satellite signal handling method and correlator implementing the same

Country Status (3)

Country Link
US (1) US20090153397A1 (zh)
CN (1) CN101458317B (zh)
TW (1) TWI372259B (zh)

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US9036683B2 (en) * 2008-10-02 2015-05-19 Texas Instruments Incorporated Mitigation circuitry generating cross correlation doppler/code LAG variable comparison value
EP2531099B1 (en) 2010-02-01 2018-12-12 Proteus Digital Health, Inc. Data gathering system
CN101986171B (zh) * 2010-10-26 2012-11-14 北京航空航天大学 信号质量检测方法及系统
GB2506293A (en) * 2011-06-15 2014-03-26 Cambridge Silicon Radio Ltd Method and apparatus for detecting cross correlation based in limited range code phase offset observations
WO2015112603A1 (en) 2014-01-21 2015-07-30 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2013090568A1 (en) * 2011-12-15 2013-06-20 Northrop Grumman Guidance And Electronics Company, Inc. System and method for detection of rf signal spoofing
JP6498177B2 (ja) 2013-03-15 2019-04-10 プロテウス デジタル ヘルス， インコーポレイテッド 本人認証装置システムおよび方法
KR20150015811A (ko) * 2013-08-01 2015-02-11 한국전자통신연구원 Gps 재밍 신호 수신기 및 gsp 재밍 신호 수신 방법
MX356850B (es) * 2013-09-20 2018-06-15 Proteus Digital Health Inc Métodos, dispositivos y sistemas para recibir y decodificar una señal en presencia de ruido usando segmentos y deformaciones.
US10084880B2 (en) 2013-11-04 2018-09-25 Proteus Digital Health, Inc. Social media networking based on physiologic information
CN105549043B (zh) * 2015-12-16 2018-02-09 西安空间无线电技术研究所 一种卫星导航信号各分量间载波相位关系检测方法
US10785086B1 (en) * 2019-07-10 2020-09-22 Eagle Technology, Llc Detection of phase rotation modulation
CN111060935B (zh) * 2020-01-17 2022-04-22 中山大学 Gnss欺骗干扰检测方法
CN116125499B (zh) * 2021-11-12 2024-04-09 北京六分科技有限公司 检测中频数据的方法、装置及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733106B1 (fr) * 1995-04-11 1997-06-06 Asulab Sa Boucle a verrouillage de delai pour utilisation dans un recepteur de signaux gps
US6282231B1 (en) * 1999-12-14 2001-08-28 Sirf Technology, Inc. Strong signal cancellation to enhance processing of weak spread spectrum signal
US7106786B2 (en) * 2000-08-24 2006-09-12 Sirf Technology, Inc. Method for reducing auto-correlation or cross-correlation in weak signals
US6525687B2 (en) * 2001-02-12 2003-02-25 Enuvis, Inc. Location-determination method and apparatus
JP4248761B2 (ja) * 2001-04-27 2009-04-02 新光電気工業株式会社 半導体パッケージ及びその製造方法並びに半導体装置
US7120191B2 (en) * 2001-12-12 2006-10-10 Nokia Corporation Method and apparatus for acquiring a ranging signal of a positioning system
WO2004005954A2 (en) * 2002-07-10 2004-01-15 Qualcomm, Incorporated Cross-correlation mitigation method and apparatus for use in a global positioning system receiver
US8253624B2 (en) * 2003-06-02 2012-08-28 Motorola Mobility Llc Detection and reduction of periodic jamming signals in GPS receivers and methods therefor
US7365680B2 (en) * 2004-02-10 2008-04-29 Sirf Technology, Inc. Location services system that reduces auto-correlation or cross-correlation in weak signals
US8031112B2 (en) * 2004-03-19 2011-10-04 Purdue Research Foundation, Office Of Technology Commercialization System and method for high dynamic acquisition and tracking of signals from the global positioning system
US7358895B2 (en) * 2004-08-24 2008-04-15 Purdue Research Foundation System and method for acquiring weak signals in a global positioning satellite system
US7764726B2 (en) * 2004-12-01 2010-07-27 Qualomm Incorporated Systems, methods, and apparatus for jammer rejection
US7436356B2 (en) * 2005-07-26 2008-10-14 Mstar Semiconductor, Inc. Method of cross-correlation and continuous wave interference suppression for GPS signal and associated GPS receiver
EP1916535B1 (en) * 2006-10-26 2015-11-18 Qualcomm Incorporated GNSS receiver with cross-correlation rejection

Also Published As

Publication number Publication date
CN101458317A (zh) 2009-06-17
TW200925632A (en) 2009-06-16
CN101458317B (zh) 2011-12-21
US20090153397A1 (en) 2009-06-18

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees