WO2021004625A1 - Techniques de détection d'obstacles pour systèmes de télécommunication - Google Patents

Techniques de détection d'obstacles pour systèmes de télécommunication Download PDF

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Publication number
WO2021004625A1
WO2021004625A1 PCT/EP2019/068362 EP2019068362W WO2021004625A1 WO 2021004625 A1 WO2021004625 A1 WO 2021004625A1 EP 2019068362 W EP2019068362 W EP 2019068362W WO 2021004625 A1 WO2021004625 A1 WO 2021004625A1
Authority
WO
WIPO (PCT)
Prior art keywords
radar signal
means configured
signal
user equipment
reflected
Prior art date
Application number
PCT/EP2019/068362
Other languages
English (en)
Inventor
Oana-Elena Barbu
Benny Vejlgaard
Simon Svendsen
Nuno Manuel KIILERICH PRATAS
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Priority to PCT/EP2019/068362 priority Critical patent/WO2021004625A1/fr
Publication of WO2021004625A1 publication Critical patent/WO2021004625A1/fr

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
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0234—Avoidance by code multiplex
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9316—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles combined with communication equipment with other vehicles or with base stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

L'invention concerne un appareil comprenant des moyens configurés pour : générer au moins un premier signal radar, le premier signal radar étant basé sur des ressources sélectionnées par l'appareil, les ressources étant partagées avec une pluralité d'autres appareils ; transmettre le premier signal radar ; détecter au moins un signal comprenant au moins un premier signal radar réfléchi ; et déterminer une position d'au moins un objet sur la base du ou des premiers signaux radar réfléchis détectés.
PCT/EP2019/068362 2019-07-09 2019-07-09 Techniques de détection d'obstacles pour systèmes de télécommunication WO2021004625A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/068362 WO2021004625A1 (fr) 2019-07-09 2019-07-09 Techniques de détection d'obstacles pour systèmes de télécommunication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/068362 WO2021004625A1 (fr) 2019-07-09 2019-07-09 Techniques de détection d'obstacles pour systèmes de télécommunication

Publications (1)

Publication Number Publication Date
WO2021004625A1 true WO2021004625A1 (fr) 2021-01-14

Family

ID=67262290

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/068362 WO2021004625A1 (fr) 2019-07-09 2019-07-09 Techniques de détection d'obstacles pour systèmes de télécommunication

Country Status (1)

Country Link
WO (1) WO2021004625A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160124075A1 (en) * 2013-06-03 2016-05-05 Robert Bosch Gmbh Interference cancellation in an fmcw radar
US20180031674A1 (en) * 2016-04-25 2018-02-01 Uhnder, Inc. Pmcw - pmcw interference mitigation
US20180252809A1 (en) * 2016-04-07 2018-09-06 Uhnder, Inc. Software defined automotive radar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160124075A1 (en) * 2013-06-03 2016-05-05 Robert Bosch Gmbh Interference cancellation in an fmcw radar
US20180252809A1 (en) * 2016-04-07 2018-09-06 Uhnder, Inc. Software defined automotive radar
US20180031674A1 (en) * 2016-04-25 2018-02-01 Uhnder, Inc. Pmcw - pmcw interference mitigation

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