CA2892153A1 - Multi-constellation gnss integrity check for detection of time signal manipulation - Google Patents

Multi-constellation gnss integrity check for detection of time signal manipulation Download PDF

Info

Publication number
CA2892153A1
CA2892153A1 CA2892153A CA2892153A CA2892153A1 CA 2892153 A1 CA2892153 A1 CA 2892153A1 CA 2892153 A CA2892153 A CA 2892153A CA 2892153 A CA2892153 A CA 2892153A CA 2892153 A1 CA2892153 A1 CA 2892153A1
Authority
CA
Canada
Prior art keywords
time
time signal
signal
gnss
profile
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2892153A
Other languages
English (en)
French (fr)
Inventor
Shankar V. Achanta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schweitzer Engineering Laboratories Inc
Original Assignee
Schweitzer Engineering Laboratories 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
Priority claimed from US13/887,617 external-priority patent/US9759816B2/en
Application filed by Schweitzer Engineering Laboratories Inc filed Critical Schweitzer Engineering Laboratories Inc
Publication of CA2892153A1 publication Critical patent/CA2892153A1/en
Abandoned legal-status Critical Current

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
    • G01S19/215—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service issues related to spoofing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electric Clocks (AREA)
CA2892153A 2013-01-11 2014-01-07 Multi-constellation gnss integrity check for detection of time signal manipulation Abandoned CA2892153A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361751746P 2013-01-11 2013-01-11
US61/751,746 2013-01-11
US13/887,617 2013-05-06
US13/887,617 US9759816B2 (en) 2013-01-11 2013-05-06 Multi-constellation GNSS integrity check for detection of time signal manipulation
PCT/US2014/010507 WO2014113240A1 (en) 2013-01-11 2014-01-07 Multi-constellation gnss integrity check for detection of time signal manipulation

Publications (1)

Publication Number Publication Date
CA2892153A1 true CA2892153A1 (en) 2014-07-24

Family

ID=51210001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2892153A Abandoned CA2892153A1 (en) 2013-01-11 2014-01-07 Multi-constellation gnss integrity check for detection of time signal manipulation

Country Status (5)

Country Link
AU (1) AU2014207819A1 (pt)
BR (1) BR112015015190A2 (pt)
CA (1) CA2892153A1 (pt)
MX (1) MX2015006701A (pt)
WO (1) WO2014113240A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505832B (zh) * 2017-08-02 2019-11-19 桂林电子科技大学 一种高精度授时系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5737715A (en) * 1996-04-23 1998-04-07 Hughes Electronics Frequency normalization utilizing GPS pulse time and time interval signal
US7375683B2 (en) * 1999-03-05 2008-05-20 Era Systems Corporation Use of geo-stationary satellites to augment wide— area multilateration synchronization
US7398411B2 (en) * 2005-05-12 2008-07-08 Schweitzer Engineering Laboratories, Inc. Self-calibrating time code generator
US20110102259A1 (en) * 2009-09-24 2011-05-05 Coherent Navigation, Inc. Augmenting GNSS User Equipment to Improve Resistance to Spoofing
US7952519B1 (en) * 2010-04-16 2011-05-31 John Nielsen Method and system for detecting GNSS spoofing signals
US8624779B2 (en) * 2010-05-18 2014-01-07 Trimble Navigation Limited Global navigation satellite system (GNSS) reference station integrity monitoring and assurance
US8456353B2 (en) * 2011-01-14 2013-06-04 Deere & Company Method and system for determining clock corrections

Also Published As

Publication number Publication date
WO2014113240A1 (en) 2014-07-24
MX2015006701A (es) 2015-08-05
AU2014207819A1 (en) 2015-06-04
BR112015015190A2 (pt) 2017-07-11

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150521

FZDE Dead

Effective date: 20171201