JP2024506278A - セルラーベースのバイスタティック／マルチスタティックレーダーを用いたｕｅパッシブｒｆ検知 - Google Patents

セルラーベースのバイスタティック／マルチスタティックレーダーを用いたｕｅパッシブｒｆ検知 Download PDF

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JP2024506278A
JP2024506278A JP2023546310A JP2023546310A JP2024506278A JP 2024506278 A JP2024506278 A JP 2024506278A JP 2023546310 A JP2023546310 A JP 2023546310A JP 2023546310 A JP2023546310 A JP 2023546310A JP 2024506278 A JP2024506278 A JP 2024506278A
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wireless
location
mobile device
reference signal
signal
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Japanese (ja)
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JP2024506278A5 (https=
Inventor
ウェイミン・デュアン
アレクサンドロス・マノーラコス
セヨン・パク
ティンファン・ジ
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クアルコム，インコーポレイテッド
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    • 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
    • G01S13/003—Bistatic radar systems; Multistatic radar 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
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • G01S7/006—Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
    • 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
    • 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
    • G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4454—Monopulse radar, i.e. simultaneous lobing phase comparisons monopulse, i.e. comparing the echo signals received by an interferometric antenna arrangement
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • 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
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

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  • 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)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2023546310A 2021-02-09 2021-11-23 セルラーベースのバイスタティック／マルチスタティックレーダーを用いたｕｅパッシブｒｆ検知 Pending JP2024506278A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/171,557 2021-02-09
US17/171,557 US11635505B2 (en) 2021-02-09 2021-02-09 UE passive RF sensing with cellular-based bistatic/multistatic radar
PCT/US2021/072583 WO2022173525A1 (en) 2021-02-09 2021-11-23 Ue passive rf sensing with cellular-based bistatic/multistatic radar

Publications (2)

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JP2024506278A true JP2024506278A (ja) 2024-02-13
JP2024506278A5 JP2024506278A5 (https=) 2024-11-18

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JP2023546310A Pending JP2024506278A (ja) 2021-02-09 2021-11-23 セルラーベースのバイスタティック／マルチスタティックレーダーを用いたｕｅパッシブｒｆ検知

Country Status (7)

Country Link
US (1) US11635505B2 (https=)
EP (1) EP4292348A1 (https=)
JP (1) JP2024506278A (https=)
KR (1) KR20230144012A (https=)
CN (1) CN116803154A (https=)
BR (1) BR112023015237A2 (https=)
WO (1) WO2022173525A1 (https=)

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US12538238B2 (en) * 2021-06-11 2026-01-27 Samsung Electronics Co., Ltd. Power efficient radar operation for maximum permissible exposure compliance and uplink power reduction reporting
CN115802399A (zh) * 2021-09-10 2023-03-14 华为技术有限公司 一种通信方法及装置
TWI873469B (zh) * 2022-10-20 2025-02-21 啟碁科技股份有限公司 入侵偵測功能的自動切換方法及能夠自動切換入侵偵測功能的無線偵測系統
WO2024171158A1 (en) * 2023-02-17 2024-08-22 Lenovo (Singapore) Pte. Ltd. Transmitting a request for sensing information associated with a target device
WO2025217828A1 (zh) * 2024-04-17 2025-10-23 北京小米移动软件有限公司 测量方法、设备、系统及存储介质
CN121645323A (zh) * 2024-09-09 2026-03-10 华为技术有限公司 一种通信方法及装置

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Publication number Publication date
US11635505B2 (en) 2023-04-25
TW202232998A (zh) 2022-08-16
EP4292348A1 (en) 2023-12-20
KR20230144012A (ko) 2023-10-13
WO2022173525A1 (en) 2022-08-18
CN116803154A (zh) 2023-09-22
US20220252709A1 (en) 2022-08-11
BR112023015237A2 (pt) 2024-01-30

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