KR20240005715A - 라디오 주파수 감지에 기반한 실내 맵들의 생성 - Google Patents
라디오 주파수 감지에 기반한 실내 맵들의 생성 Download PDFInfo
- Publication number
- KR20240005715A KR20240005715A KR1020237037386A KR20237037386A KR20240005715A KR 20240005715 A KR20240005715 A KR 20240005715A KR 1020237037386 A KR1020237037386 A KR 1020237037386A KR 20237037386 A KR20237037386 A KR 20237037386A KR 20240005715 A KR20240005715 A KR 20240005715A
- Authority
- KR
- South Korea
- Prior art keywords
- tof
- wireless
- aoa
- environment
- path signal
- 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
Links
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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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-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
- G01S5/0252—Radio frequency fingerprinting
- G01S5/02521—Radio frequency fingerprinting using a radio-map
- G01S5/02524—Creating or updating the radio-map
- G01S5/02525—Gathering the radio frequency fingerprints
- G01S5/02526—Gathering the radio frequency fingerprints using non-dedicated equipment, e.g. user equipment or crowd-sourcing
-
- 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
- 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
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-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
- G01S5/0252—Radio frequency fingerprinting
- G01S5/02521—Radio frequency fingerprinting using a radio-map
- G01S5/02524—Creating or updating the radio-map
- G01S5/02527—Detecting or resolving anomalies in the radio frequency fingerprints of the radio-map
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/315,128 US11885899B2 (en) | 2021-05-07 | 2021-05-07 | Generating indoor maps based on radio frequency sensing |
| US17/315,128 | 2021-05-07 | ||
| PCT/US2022/021902 WO2022235347A1 (en) | 2021-05-07 | 2022-03-25 | Generating indoor maps based on radio frequency sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240005715A true KR20240005715A (ko) | 2024-01-12 |
Family
ID=81344431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237037386A Pending KR20240005715A (ko) | 2021-05-07 | 2022-03-25 | 라디오 주파수 감지에 기반한 실내 맵들의 생성 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11885899B2 (https=) |
| EP (1) | EP4334744A1 (https=) |
| JP (1) | JP2024517191A (https=) |
| KR (1) | KR20240005715A (https=) |
| CN (1) | CN117280245A (https=) |
| BR (1) | BR112023022639A2 (https=) |
| TW (1) | TW202246800A (https=) |
| WO (1) | WO2022235347A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11889462B2 (en) * | 2020-06-05 | 2024-01-30 | Qualcomm Incorporated | Systems and methods for bi-static radio-based object location detection |
| US20230168343A1 (en) * | 2021-11-29 | 2023-06-01 | Motorola Mobility Llc | Object and Environment Dimensioning Based on UWB Radios |
| US12445803B2 (en) | 2021-12-30 | 2025-10-14 | Motorola Mobility Llc | Uwb automation experiences controller |
| KR20240062227A (ko) * | 2022-10-28 | 2024-05-09 | 삼성전기주식회사 | 타겟 검출 방법 및 장치 |
| US12598534B2 (en) * | 2023-03-31 | 2026-04-07 | Schneider Electric Systems Usa, Inc. | Path study and antenna locating systems and methods |
| US20250224507A1 (en) * | 2024-01-10 | 2025-07-10 | Cisco Technology, Inc. | Multipath correction method for ftm measurements |
| CN118068283B (zh) * | 2024-02-29 | 2025-11-21 | 电子科技大学 | 一种多径环境下的aoa辅助直达波tof超分辨估计方法 |
| KR102790210B1 (ko) * | 2024-09-13 | 2025-04-07 | 주식회사 비앤비네트웍스 | 와이파이 신호 기반 측위를 위한 시스템 및 방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10833912B2 (en) * | 2012-12-05 | 2020-11-10 | Origin Wireless, Inc. | Methods, devices, servers, apparatus, and systems for wireless internet of things applications |
| US11500056B2 (en) * | 2015-07-17 | 2022-11-15 | Origin Wireless, Inc. | Method, apparatus, and system for wireless tracking with graph-based particle filtering |
| US20200405223A1 (en) * | 2015-07-17 | 2020-12-31 | Chao-Lun Mai | Method, apparatus, and system for automatic and adaptive wireless monitoring and tracking |
| US10380881B2 (en) * | 2015-12-09 | 2019-08-13 | Origin Wireless, Inc. | Method, apparatus, and systems for wireless event detection and monitoring |
| US10361887B2 (en) | 2016-10-25 | 2019-07-23 | Apple Inc. | Time of arrival estimation |
| WO2018160141A1 (en) | 2017-03-03 | 2018-09-07 | Nanyang Technological University | Apparatus and method for localisation and/or tracking |
| CN107015196B (zh) | 2017-04-07 | 2019-09-24 | 哈尔滨工业大学 | 一种基于功率延迟分布与波达角测距的单节点室内定位方法 |
| TWI645733B (zh) | 2017-11-13 | 2018-12-21 | 財團法人工業技術研究院 | 基於通道資訊之定位裝置、系統及方法 |
| TWI690231B (zh) * | 2018-09-07 | 2020-04-01 | 財團法人工業技術研究院 | 無線定位校準系統及其方法 |
| TWI684380B (zh) * | 2018-09-26 | 2020-02-01 | 啟碁科技股份有限公司 | 基於定位技術的無線網狀網路拓樸地圖的管理方法 |
| WO2020223689A1 (en) * | 2019-05-01 | 2020-11-05 | The Regents Of The University Of California | Wireless device localization |
| CN111913159A (zh) * | 2019-05-10 | 2020-11-10 | 华为技术有限公司 | 雷达测试方法及装置 |
| US10976407B2 (en) | 2019-09-27 | 2021-04-13 | Intel Corporation | Locating radio transmission source by scene reconstruction |
| CN110809240A (zh) * | 2019-11-05 | 2020-02-18 | 重庆邮电大学 | 一种基于WiFi多维参数特征的室内目标被动跟踪方法 |
| CN111182459B (zh) | 2019-12-31 | 2021-05-04 | 西安电子科技大学 | 一种基于信道状态信息室内无线定位方法、无线通信系统 |
| US11461699B2 (en) * | 2020-02-05 | 2022-10-04 | Samsung Electronics Co., Ltd. | Device-free localization robust to environmental changes |
| CN111479231B (zh) | 2020-04-17 | 2021-07-13 | 西安交通大学 | 一种用于毫米波大规模mimo系统的室内指纹定位方法 |
-
2021
- 2021-05-07 US US17/315,128 patent/US11885899B2/en active Active
-
2022
- 2022-03-25 TW TW111111465A patent/TW202246800A/zh unknown
- 2022-03-25 KR KR1020237037386A patent/KR20240005715A/ko active Pending
- 2022-03-25 CN CN202280032277.5A patent/CN117280245A/zh active Pending
- 2022-03-25 EP EP22717696.3A patent/EP4334744A1/en active Pending
- 2022-03-25 WO PCT/US2022/021902 patent/WO2022235347A1/en not_active Ceased
- 2022-03-25 BR BR112023022639A patent/BR112023022639A2/pt unknown
- 2022-03-25 JP JP2023566835A patent/JP2024517191A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023022639A2 (pt) | 2024-01-16 |
| US11885899B2 (en) | 2024-01-30 |
| EP4334744A1 (en) | 2024-03-13 |
| WO2022235347A1 (en) | 2022-11-10 |
| US20220357419A1 (en) | 2022-11-10 |
| JP2024517191A (ja) | 2024-04-19 |
| TW202246800A (zh) | 2022-12-01 |
| CN117280245A (zh) | 2023-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20231030 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: 20250305 Comment text: Request for Examination of Application |