GB2548620B - A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code - Google Patents

A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code Download PDF

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Publication number
GB2548620B
GB2548620B GB201605044A GB201605044A GB2548620B GB 2548620 B GB2548620 B GB 2548620B GB 201605044 A GB201605044 A GB 201605044A GB 201605044 A GB201605044 A GB 201605044A GB 2548620 B GB2548620 B GB 2548620B
Authority
GB
United Kingdom
Prior art keywords
correlating
computer program
digital signal
data structure
chip set
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.)
Active
Application number
GB201605044A
Other versions
GB2548620A (en
GB201605044D0 (en
Inventor
Mark Crockett Robert
Couronneau Nicolas
Faragher Ramsey
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.)
Focal Point Positioning Ltd
Original Assignee
Focal Point Positioning 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 Focal Point Positioning Ltd filed Critical Focal Point Positioning Ltd
Priority to GB201605044A priority Critical patent/GB2548620B/en
Publication of GB201605044D0 publication Critical patent/GB201605044D0/en
Priority to CN201780032437.5A priority patent/CN109313271B/en
Priority to PCT/GB2017/050777 priority patent/WO2017163041A1/en
Priority to KR1020187030687A priority patent/KR102326290B1/en
Priority to PCT/GB2017/050778 priority patent/WO2017163042A1/en
Priority to EP17713415.2A priority patent/EP3433637B1/en
Priority to EP17713066.3A priority patent/EP3433636B1/en
Priority to CN201780032431.8A priority patent/CN109313270B/en
Priority to KR1020187030672A priority patent/KR102328374B1/en
Priority to US16/087,834 priority patent/US11137500B2/en
Publication of GB2548620A publication Critical patent/GB2548620A/en
Application granted granted Critical
Publication of GB2548620B publication Critical patent/GB2548620B/en
Priority to US16/823,973 priority patent/US11808865B2/en
Priority to US17/892,671 priority patent/US20220404511A1/en
Priority to US17/950,921 priority patent/US20230023946A1/en
Priority to US17/950,924 priority patent/US20230020827A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S19/24—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
    • G01S19/26—Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking
    • 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)
GB201605044A 2016-03-24 2016-03-24 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code Active GB2548620B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB201605044A GB2548620B (en) 2016-03-24 2016-03-24 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code
KR1020187030672A KR102328374B1 (en) 2016-03-24 2017-03-21 A method, apparatus, computer program, chipset, or data structure for correlating digital signals and correlation codes.
PCT/GB2017/050777 WO2017163041A1 (en) 2016-03-24 2017-03-21 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code
KR1020187030687A KR102326290B1 (en) 2016-03-24 2017-03-21 A method, apparatus, computer program, chipset, or data structure for correlating digital signals and correlation codes.
PCT/GB2017/050778 WO2017163042A1 (en) 2016-03-24 2017-03-21 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code
EP17713415.2A EP3433637B1 (en) 2016-03-24 2017-03-21 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code
EP17713066.3A EP3433636B1 (en) 2016-03-24 2017-03-21 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code
CN201780032431.8A CN109313270B (en) 2016-03-24 2017-03-21 Method, apparatus, computer program, chip set or data structure for correlating a digital signal with a correlation code
CN201780032437.5A CN109313271B (en) 2016-03-24 2017-03-21 Method, apparatus, computer program, chip set or data structure for correlating a digital signal with a correlation code
US16/087,834 US11137500B2 (en) 2016-03-24 2017-03-21 Method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code
US16/823,973 US11808865B2 (en) 2016-03-24 2020-03-19 Method and system for calibrating a system parameter
US17/892,671 US20220404511A1 (en) 2016-03-24 2022-08-22 Method and system for calibrating a system parameter
US17/950,921 US20230023946A1 (en) 2016-03-24 2022-09-22 Method and system for calibrating a system parameter
US17/950,924 US20230020827A1 (en) 2016-03-24 2022-09-22 Method and system for calibrating a system parameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201605044A GB2548620B (en) 2016-03-24 2016-03-24 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code

Publications (3)

Publication Number Publication Date
GB201605044D0 GB201605044D0 (en) 2016-05-11
GB2548620A GB2548620A (en) 2017-09-27
GB2548620B true GB2548620B (en) 2020-01-01

Family

ID=56027350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201605044A Active GB2548620B (en) 2016-03-24 2016-03-24 A method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code

Country Status (1)

Country Link
GB (1) GB2548620B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2566748B (en) 2017-09-26 2022-08-17 Focal Point Positioning Ltd A method and system for calibrating a system parameter
US11808865B2 (en) 2016-03-24 2023-11-07 Focal Point Positioning Limited Method and system for calibrating a system parameter
GB2564406B (en) * 2017-07-06 2022-09-07 Focal Point Positioning Ltd Method and system for correcting the frequency or phase of a local signal generated using a local oscillator
GB2593459B (en) * 2020-03-20 2024-04-10 Focal Point Positioning Ltd A method, system and computer program product for performing correlation in a positioning system
GB2612114A (en) * 2021-10-22 2023-04-26 Focal Point Positioning Ltd Positioning system and method
CN116840859B (en) * 2023-07-05 2024-02-09 中国人民解放军92728部队 Satellite navigation receiver channel maintaining method based on dynamic estimation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049695A1 (en) * 1999-02-19 2000-08-24 Motorola Inc. Gps signal acquisition method and system
US20040150557A1 (en) * 2003-01-21 2004-08-05 Ford Thomas John Inertial GPS navigation system with modified kalman filter
WO2006137904A2 (en) * 2004-10-06 2006-12-28 Ohio University Systems and methods for acquisition and tracking of low cnr gps signals
US20110206090A1 (en) * 2008-09-26 2011-08-25 Thales Method for Optimizing an Acquisition of a Spread-Spectrum Signal from a Satellite by a Mobile Receiver
GB2509343A (en) * 2012-09-07 2014-07-02 Cambridge Silicon Radio Ltd GPS receiver

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049695A1 (en) * 1999-02-19 2000-08-24 Motorola Inc. Gps signal acquisition method and system
US20040150557A1 (en) * 2003-01-21 2004-08-05 Ford Thomas John Inertial GPS navigation system with modified kalman filter
WO2006137904A2 (en) * 2004-10-06 2006-12-28 Ohio University Systems and methods for acquisition and tracking of low cnr gps signals
US20110206090A1 (en) * 2008-09-26 2011-08-25 Thales Method for Optimizing an Acquisition of a Spread-Spectrum Signal from a Satellite by a Mobile Receiver
GB2509343A (en) * 2012-09-07 2014-07-02 Cambridge Silicon Radio Ltd GPS receiver

Also Published As

Publication number Publication date
GB2548620A (en) 2017-09-27
GB201605044D0 (en) 2016-05-11

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