BR112023014107A2 - Sensor de rf passivo de ue assistido por superfície inteligente reconfigurável (ris) - Google Patents
Sensor de rf passivo de ue assistido por superfície inteligente reconfigurável (ris)Info
- Publication number
- BR112023014107A2 BR112023014107A2 BR112023014107A BR112023014107A BR112023014107A2 BR 112023014107 A2 BR112023014107 A2 BR 112023014107A2 BR 112023014107 A BR112023014107 A BR 112023014107A BR 112023014107 A BR112023014107 A BR 112023014107A BR 112023014107 A2 BR112023014107 A2 BR 112023014107A2
- Authority
- BR
- Brazil
- Prior art keywords
- ris
- receiving device
- passive
- sensor
- smart surface
- Prior art date
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
- 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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
-
- 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
- G01S13/46—Indirect determination of position data
- G01S2013/462—Indirect determination of position data using multipath signals
- G01S2013/464—Indirect determination of position data using multipath signals using only the non-line-of-sight signal(s), e.g. to enable survey of scene 'behind' the target only the indirect signal is evaluated
-
- 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
- G01S13/46—Indirect determination of position data
- G01S2013/466—Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20210100053 | 2021-01-28 | ||
| PCT/US2021/073062 WO2022164596A1 (en) | 2021-01-28 | 2021-12-21 | Reconfigurable intelligent surface (ris)-aided ue passive rf sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112023014107A2 true BR112023014107A2 (pt) | 2024-01-23 |
Family
ID=79831141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112023014107A BR112023014107A2 (pt) | 2021-01-28 | 2021-12-21 | Sensor de rf passivo de ue assistido por superfície inteligente reconfigurável (ris) |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12436268B2 (https=) |
| EP (1) | EP4285148A1 (https=) |
| JP (1) | JP7763841B2 (https=) |
| KR (1) | KR20230134496A (https=) |
| CN (1) | CN116802515A (https=) |
| BR (1) | BR112023014107A2 (https=) |
| WO (1) | WO2022164596A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12136989B2 (en) * | 2021-02-01 | 2024-11-05 | Ntt Docomo, Inc. | Method and apparatus for user localization and tracking using radio signals reflected by reconfigurable smart surfaces |
| CN115209383B (zh) * | 2021-04-08 | 2025-10-28 | 荣耀终端股份有限公司 | 协作感知的方法、电子设备和可读存储介质 |
| US12308936B2 (en) * | 2022-04-01 | 2025-05-20 | Qualcomm Incorporated | Techniques for configuring reconfigurable intelligent surfaces in wireless communications |
| CN115278526B (zh) * | 2022-08-30 | 2025-01-21 | 山东浪潮科学研究院有限公司 | 终端定位方法、装置、电子设备及存储介质 |
| US12386014B2 (en) | 2022-09-02 | 2025-08-12 | Qualcomm Incorporated | Detecting non-line-of-sight wireless signal paths |
| US12309089B2 (en) | 2022-09-02 | 2025-05-20 | Qualcomm Incorporated | Detecting non-line-of-sight wireless signal paths |
| WO2024075061A2 (en) * | 2022-10-05 | 2024-04-11 | Lenovo (Singapore) Pte Limited | Reflection time-angle coding of an incident angle during radio sensing operations |
| US12546808B2 (en) * | 2022-10-12 | 2026-02-10 | Rohde & Schwarz Gmbh & Co. Kg | Test system and test method |
| EP4612821A1 (en) * | 2022-11-02 | 2025-09-10 | Qualcomm Incorporated | Frequency domain segmentation in reconfigurable intelligent surface (ris) -based sensing |
| US12560694B2 (en) * | 2022-12-15 | 2026-02-24 | Qualcomm Incorporated | First and second order reflection-assisted sensing |
| CN120584297A (zh) * | 2023-01-31 | 2025-09-02 | 高通股份有限公司 | 对目标对象的同时多节点感测 |
| CN116056106B (zh) * | 2023-03-06 | 2023-06-02 | 湖南大学 | 一种ris辅助的车间无线网络遍历容量上界计算方法 |
| CN121058171A (zh) * | 2023-05-12 | 2025-12-02 | 高通股份有限公司 | 基于可重构智能表面的信号定位方法 |
| US12550092B2 (en) * | 2023-06-21 | 2026-02-10 | Qualcomm Incorporated | Uplink and downlink based bistatic and multi-static sensing |
| US12532290B2 (en) * | 2023-06-23 | 2026-01-20 | Qualcomm Incorporated | Positioning with user equipment (UE) controlled reconfigurable intelligent device (RID) |
| DE102023210729A1 (de) * | 2023-10-30 | 2025-04-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren und System zur Bestimmung einer Position eines Objekts mittels Signalablenkung |
| KR20250063715A (ko) | 2023-11-01 | 2025-05-08 | 한국전자통신연구원 | Ris 빔 업데이트 장치 및 방법 |
| TR2024002013A1 (tr) * | 2024-02-20 | 2025-09-22 | Ulak Haberlesme Anonim Sirketi | Ris tanimlamasi i̇çi̇n bi̇r baz i̇stasyonu (bs) tarafi fi̇li̇granlama si̇stemi̇ yöntemi̇ |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2080616C1 (ru) * | 1994-07-14 | 1997-05-27 | Вай Би Эм Технолоджис, Инк. | Способ измерения расстояния при воздействии на приемник приемопередатчика акустическим сигналом и устройства для его осуществления |
| JP3800173B2 (ja) | 2002-12-25 | 2006-07-26 | 三菱電機株式会社 | パッシブレーダ装置 |
| JP4994769B2 (ja) | 2006-10-04 | 2012-08-08 | 三菱電機株式会社 | レーダ装置 |
| FR3006060B1 (fr) * | 2013-05-24 | 2016-12-02 | Thales Sa | Procede de localisation d'une cible et systeme radar multistatique pour la mise en œuvre d'un tel procede |
| JP6180065B2 (ja) | 2013-10-30 | 2017-08-16 | 川崎重工業株式会社 | 物体位置検出装置および方法 |
| CN108519586A (zh) * | 2018-04-03 | 2018-09-11 | 芜湖泰贺知信息系统有限公司 | 一种分布式无源雷达系统及其目标定位方法 |
| CN109782233B (zh) * | 2019-01-25 | 2021-09-10 | 北京电子工程总体研究所 | 一种基于傅里叶变换的雷达工作方法和系统 |
| US11506754B2 (en) * | 2019-06-19 | 2022-11-22 | Samsung Electronics Co., Ltd. | Radar based pattern code identification |
| US10742969B1 (en) * | 2019-06-28 | 2020-08-11 | GM Cruise Holdings, LLC | Control of dynamic scene motion by vehicle based on vehicle sensor capture |
| WO2021221603A1 (en) * | 2020-04-27 | 2021-11-04 | Nokia Technologies Oy | Ue positioning aided by reconfigurable reflecting surfaces such as intelligent reflecting surfaces (irs) |
| CN111983560B (zh) | 2020-08-05 | 2022-12-30 | 北京理工大学 | 一种双可重构智能表面辅助的毫米波单基站定位方法 |
| EP3962006A1 (en) * | 2020-09-01 | 2022-03-02 | Vestel Elektronik Sanayi ve Ticaret A.S. | Channel estimation for configurable surfaces |
| JP7750965B2 (ja) * | 2020-12-24 | 2025-10-07 | 華為技術有限公司 | Ｍｉｍｏシステムにおける反射インテリジェント面のためのシステム及び方法 |
-
2021
- 2021-12-21 JP JP2023544105A patent/JP7763841B2/ja active Active
- 2021-12-21 BR BR112023014107A patent/BR112023014107A2/pt unknown
- 2021-12-21 EP EP21847662.0A patent/EP4285148A1/en active Pending
- 2021-12-21 CN CN202180091626.6A patent/CN116802515A/zh active Pending
- 2021-12-21 US US18/251,205 patent/US12436268B2/en active Active
- 2021-12-21 KR KR1020237024933A patent/KR20230134496A/ko active Pending
- 2021-12-21 WO PCT/US2021/073062 patent/WO2022164596A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022164596A1 (en) | 2022-08-04 |
| JP7763841B2 (ja) | 2025-11-04 |
| CN116802515A (zh) | 2023-09-22 |
| EP4285148A1 (en) | 2023-12-06 |
| US20230408677A1 (en) | 2023-12-21 |
| TW202232975A (zh) | 2022-08-16 |
| US12436268B2 (en) | 2025-10-07 |
| KR20230134496A (ko) | 2023-09-21 |
| JP2024504970A (ja) | 2024-02-02 |
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