GB2597674B - Assessing distances between transceivers - Google Patents

Assessing distances between transceivers Download PDF

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Publication number
GB2597674B
GB2597674B GB2011759.4A GB202011759A GB2597674B GB 2597674 B GB2597674 B GB 2597674B GB 202011759 A GB202011759 A GB 202011759A GB 2597674 B GB2597674 B GB 2597674B
Authority
GB
United Kingdom
Prior art keywords
transceivers
assessing
distances
assessing distances
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
GB2011759.4A
Other versions
GB2597674A (en
GB202011759D0 (en
Inventor
James Maxim Andrew
Bryers Alastair
Ian Belcher David
Paul George Randall Andrew
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.)
Entotem Ltd
Original Assignee
Entotem 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 Entotem Ltd filed Critical Entotem Ltd
Priority to GB2011759.4A priority Critical patent/GB2597674B/en
Publication of GB202011759D0 publication Critical patent/GB202011759D0/en
Priority to US17/387,069 priority patent/US11665663B2/en
Publication of GB2597674A publication Critical patent/GB2597674A/en
Application granted granted Critical
Publication of GB2597674B publication Critical patent/GB2597674B/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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
    • G01S7/4013—Means for monitoring or calibrating of parts of a radar system of transmitters involving adjustment of the transmitted power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/347—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using more than one modulation frequency
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder

Landscapes

  • 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)
  • Radar Systems Or Details Thereof (AREA)
GB2011759.4A 2020-07-29 2020-07-29 Assessing distances between transceivers Active GB2597674B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2011759.4A GB2597674B (en) 2020-07-29 2020-07-29 Assessing distances between transceivers
US17/387,069 US11665663B2 (en) 2020-07-29 2021-07-28 Transmitting data over a radio network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2011759.4A GB2597674B (en) 2020-07-29 2020-07-29 Assessing distances between transceivers

Publications (3)

Publication Number Publication Date
GB202011759D0 GB202011759D0 (en) 2020-09-09
GB2597674A GB2597674A (en) 2022-02-09
GB2597674B true GB2597674B (en) 2023-11-15

Family

ID=72339258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2011759.4A Active GB2597674B (en) 2020-07-29 2020-07-29 Assessing distances between transceivers

Country Status (1)

Country Link
GB (1) GB2597674B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115119297B (en) * 2022-06-28 2023-07-04 燕山大学 Indoor dynamic ranging method based on LoRa signal path attenuation model
GB202403111D0 (en) 2024-03-04 2024-04-17 Entotem Ltd Assessing distances

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080291090A1 (en) * 2005-12-23 2008-11-27 Patrick Vandenameele Method For Estimating Distance Between Transmitter and Receiver, and Transmitter and Receiver Implementing Same
US20090275302A1 (en) * 2008-05-05 2009-11-05 James Huston Lower power wake-up device
US20140133606A1 (en) * 2011-07-08 2014-05-15 Nec Corporation Receiving device and gain control method
WO2015119655A1 (en) * 2014-02-10 2015-08-13 Intel IP Corporation Transmission power control for improved time-of-flight performance
US20170265062A1 (en) * 2016-03-14 2017-09-14 Stmicroelectronics S.R.L. Receiver and corresponding process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080291090A1 (en) * 2005-12-23 2008-11-27 Patrick Vandenameele Method For Estimating Distance Between Transmitter and Receiver, and Transmitter and Receiver Implementing Same
US20090275302A1 (en) * 2008-05-05 2009-11-05 James Huston Lower power wake-up device
US20140133606A1 (en) * 2011-07-08 2014-05-15 Nec Corporation Receiving device and gain control method
WO2015119655A1 (en) * 2014-02-10 2015-08-13 Intel IP Corporation Transmission power control for improved time-of-flight performance
US20170265062A1 (en) * 2016-03-14 2017-09-14 Stmicroelectronics S.R.L. Receiver and corresponding process

Also Published As

Publication number Publication date
GB2597674A (en) 2022-02-09
GB202011759D0 (en) 2020-09-09

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