KR20230134494A - 가시선 결정 - Google Patents

가시선 결정 Download PDF

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Publication number
KR20230134494A
KR20230134494A KR1020237024633A KR20237024633A KR20230134494A KR 20230134494 A KR20230134494 A KR 20230134494A KR 1020237024633 A KR1020237024633 A KR 1020237024633A KR 20237024633 A KR20237024633 A KR 20237024633A KR 20230134494 A KR20230134494 A KR 20230134494A
Authority
KR
South Korea
Prior art keywords
distance
prs
sight
line
processor
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.)
Pending
Application number
KR1020237024633A
Other languages
English (en)
Korean (ko)
Inventor
창-식 최
카필 굴라티
준이 리
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230134494A publication Critical patent/KR20230134494A/ko
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • G01S5/0218Multipath in signal reception
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/86Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/08Systems for measuring distance only
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50Systems of measurement, based on relative movement of the target
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/86Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/86Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • G01S3/38Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
KR1020237024633A 2021-01-27 2021-11-30 가시선 결정 Pending KR20230134494A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/160,022 US11762078B2 (en) 2021-01-27 2021-01-27 Line of sight determination based on direction and distance thresholds
US17/160,022 2021-01-27
PCT/US2021/061236 WO2022164506A1 (en) 2021-01-27 2021-11-30 Line of sight determination

Publications (1)

Publication Number Publication Date
KR20230134494A true KR20230134494A (ko) 2023-09-21

Family

ID=79259361

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237024633A Pending KR20230134494A (ko) 2021-01-27 2021-11-30 가시선 결정

Country Status (8)

Country Link
US (1) US11762078B2 (https=)
EP (1) EP4285136B1 (https=)
JP (1) JP7789072B2 (https=)
KR (1) KR20230134494A (https=)
CN (1) CN116710795B (https=)
BR (1) BR112023014082A2 (https=)
TW (1) TW202232131A (https=)
WO (1) WO2022164506A1 (https=)

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US11350293B2 (en) * 2019-11-26 2022-05-31 Huawei Technologies Co., Ltd. Systems and methods for estimating locations of signal shadowing obstructions and signal reflectors in a wireless communications network
KR20230071458A (ko) * 2021-11-16 2023-05-23 삼성전기주식회사 차량 레이다 시스템 및 이의 타겟 감지 방법
CN116234000A (zh) * 2021-11-30 2023-06-06 维沃移动通信有限公司 定位方法及通信设备
US20240069143A1 (en) * 2022-08-23 2024-02-29 Qualcomm Incorporated User equipment-based (ue-based) positioning based on self-radio frequency fingerprint (self-rffp)
US11972039B1 (en) * 2022-12-02 2024-04-30 ARMaps Augmented reality skydiving system
US20240411021A1 (en) * 2023-06-06 2024-12-12 Dish Network Technologies India Private Limited Wireless signal prediction
FR3152321B1 (fr) * 2023-08-21 2025-07-18 Commissariat Energie Atomique Procédé et module de classification d’une liaison de communication radiofréquence, en liaison directe ou indirecte

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GB2478243B (en) * 2006-12-29 2011-11-02 Nokia Corp Improvements in or relating to distance estimation
JP4896761B2 (ja) * 2007-02-16 2012-03-14 株式会社日立製作所 立体地図表示システム、立体地図の表示方法、及びそのプログラム
US8538044B2 (en) * 2008-09-26 2013-09-17 Panasonic Corporation Line-of-sight direction determination device and line-of-sight direction determination method
JP2014096763A (ja) * 2012-11-12 2014-05-22 Hioki Ee Corp 測定装置
US10557919B2 (en) * 2014-03-28 2020-02-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Observed time difference of arrival angle of arrival discriminator
US10020577B2 (en) * 2014-11-25 2018-07-10 Qualcomm Incorporated Technique for detection of line-of-sight transmissions using millimeter wave communication devices
US9817102B1 (en) * 2016-06-10 2017-11-14 Apple Inc. De-weighting of outlier signals in a radio frequency navigation system
EP3282275B1 (en) * 2016-08-12 2019-05-29 Nokia Technologies Oy Position detection of user equipment within a wireless telecommunications network
WO2018068817A1 (en) 2016-10-10 2018-04-19 Huawei Technologies Co., Ltd. Communication nodes and methods for implementing a positioning-related signalling exchange
EP3321709A1 (en) * 2016-11-11 2018-05-16 Fraunhofer Gesellschaft zur Förderung der Angewand User equipment localization in a mobile communication network based on delays and path strengths
WO2018168996A1 (ja) * 2017-03-17 2018-09-20 株式会社Nttドコモ ユーザ端末
JP6854457B2 (ja) * 2017-03-28 2021-04-07 パナソニックIpマネジメント株式会社 無線通信システム、制御装置、中継装置および無線通信制御方法
JP6822989B2 (ja) * 2018-02-13 2021-01-27 日本電信電話株式会社 電波環境推定方法及び電波環境推定装置
CN108551653B (zh) * 2018-04-19 2020-01-17 北京邮电大学 一种室内定位方法、装置、电子设备及存储介质
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US12392859B2 (en) * 2019-05-15 2025-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Line of sight detection based on channel impulse response reported
KR102580345B1 (ko) 2019-07-01 2023-09-20 삼성전자주식회사 레인징을 수행하는 전자 장치 및 방법

Also Published As

Publication number Publication date
BR112023014082A2 (pt) 2023-12-12
EP4285136A1 (en) 2023-12-06
US11762078B2 (en) 2023-09-19
JP2024503882A (ja) 2024-01-29
US20220236396A1 (en) 2022-07-28
EP4285136B1 (en) 2025-12-17
WO2022164506A1 (en) 2022-08-04
CN116710795B (zh) 2026-04-17
CN116710795A (zh) 2023-09-05
JP7789072B2 (ja) 2025-12-19
TW202232131A (zh) 2022-08-16

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PA0105 International application

Patent event date: 20230719

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20241104

Comment text: Request for Examination of Application