JP7795551B2 - 再構成可能インテリジェントサーフェス（ｒｉｓ）補助ラウンドトリップ時間（ｒｔｔ）ベースのユーザ機器（ｕｅ）測位 - Google Patents
再構成可能インテリジェントサーフェス（ｒｉｓ）補助ラウンドトリップ時間（ｒｔｔ）ベースのユーザ機器（ｕｅ）測位Info
- Publication number
- JP7795551B2 JP7795551B2 JP2023557397A JP2023557397A JP7795551B2 JP 7795551 B2 JP7795551 B2 JP 7795551B2 JP 2023557397 A JP2023557397 A JP 2023557397A JP 2023557397 A JP2023557397 A JP 2023557397A JP 7795551 B2 JP7795551 B2 JP 7795551B2
- Authority
- JP
- Japan
- Prior art keywords
- ris
- base station
- time
- time difference
- difference measurement
- 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.)
- Active
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
- G01S13/74—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
- G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
-
- 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
-
- 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
-
- 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
- G01S5/0273—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 using multipath or indirect path propagation signals in position determination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/46—Active lenses or reflecting arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20210100180 | 2021-03-22 | ||
| GR20210100180 | 2021-03-22 | ||
| PCT/US2022/013704 WO2022203754A1 (en) | 2021-03-22 | 2022-01-25 | Reconfigurable intelligent surface (ris) aided round-trip- time (rtt)-based user equipment (ue) positioning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024510652A JP2024510652A (ja) | 2024-03-08 |
| JP2024510652A5 JP2024510652A5 (https=) | 2025-01-15 |
| JP7795551B2 true JP7795551B2 (ja) | 2026-01-07 |
Family
ID=80625606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023557397A Active JP7795551B2 (ja) | 2021-03-22 | 2022-01-25 | 再構成可能インテリジェントサーフェス（ｒｉｓ）補助ラウンドトリップ時間（ｒｔｔ）ベースのユーザ機器（ｕｅ）測位 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12498474B2 (https=) |
| EP (1) | EP4314861A1 (https=) |
| JP (1) | JP7795551B2 (https=) |
| KR (1) | KR20230158491A (https=) |
| CN (1) | CN117063080A (https=) |
| BR (1) | BR112023018360A2 (https=) |
| TW (1) | TW202239247A (https=) |
| WO (1) | WO2022203754A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4511981A1 (en) * | 2022-06-03 | 2025-02-26 | Huawei Technologies Co., Ltd. | Communication arrangement, method of communication and computer propgram for performing the same |
| US20240097743A1 (en) * | 2022-09-15 | 2024-03-21 | Apple Inc. | Systems and Methods for Controlling Reconfigurable Intelligent Surfaces |
| GB2623492A (en) * | 2022-10-10 | 2024-04-24 | Nokia Technologies Oy | Estimating position of user device |
| WO2024118268A1 (en) * | 2022-11-30 | 2024-06-06 | Qualcomm Incorporated | Group delay margins for devices with reference signal frequency hopping |
| JPWO2024166396A1 (https=) * | 2023-02-10 | 2024-08-15 | ||
| CN118741678A (zh) * | 2023-03-28 | 2024-10-01 | 中国移动通信有限公司研究院 | 定位方法、装置、定位服务器、网络设备及存储介质 |
| CN119521124A (zh) * | 2024-11-21 | 2025-02-25 | 煤炭科学技术研究院有限公司 | 基于ris的矿用通信定位系统及方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090073031A1 (en) | 2006-05-16 | 2009-03-19 | Ktfreetel Co., Ltd. | Method and system for measuring location using round trip time information in mobile communication network |
| US20200229126A1 (en) | 2019-01-11 | 2020-07-16 | Qualcomm Incorporated | Round-trip-time (rtt)-based positioning with listening nodes |
| JP2024534843A (ja) | 2021-08-27 | 2024-09-26 | コーニンクレッカ フィリップス エヌ ヴェ | 圏外回避のための再構成可能なリレー発見 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN2014MN02189A (https=) * | 2012-04-22 | 2015-09-11 | Elta Systems Ltd | |
| US11304169B2 (en) | 2018-12-19 | 2022-04-12 | Qualcomm Incorporated | Differential round trip time based positioning |
| US11728571B2 (en) | 2019-07-12 | 2023-08-15 | Arizona Board Of Regents On Behalf Of Arizona State University | Large intelligent surfaces with sparse channel sensors |
| CN111245494B (zh) * | 2020-01-13 | 2022-06-10 | 东南大学 | 基于智能反射面的定位信息辅助波束控制方法 |
| WO2021221603A1 (en) * | 2020-04-27 | 2021-11-04 | Nokia Technologies Oy | Ue positioning aided by reconfigurable reflecting surfaces such as intelligent reflecting surfaces (irs) |
-
2022
- 2022-01-25 KR KR1020237031392A patent/KR20230158491A/ko active Pending
- 2022-01-25 CN CN202280021778.3A patent/CN117063080A/zh active Pending
- 2022-01-25 US US18/546,051 patent/US12498474B2/en active Active
- 2022-01-25 EP EP22707532.2A patent/EP4314861A1/en active Pending
- 2022-01-25 JP JP2023557397A patent/JP7795551B2/ja active Active
- 2022-01-25 WO PCT/US2022/013704 patent/WO2022203754A1/en not_active Ceased
- 2022-01-25 BR BR112023018360A patent/BR112023018360A2/pt unknown
- 2022-01-26 TW TW111103344A patent/TW202239247A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090073031A1 (en) | 2006-05-16 | 2009-03-19 | Ktfreetel Co., Ltd. | Method and system for measuring location using round trip time information in mobile communication network |
| JP2009538028A (ja) | 2006-05-16 | 2009-10-29 | ケーティーフリーテル・カンパニー・リミテッド | 移動通信網における往復遅延時間情報を用いた位置推定方法及びシステム |
| US20200229126A1 (en) | 2019-01-11 | 2020-07-16 | Qualcomm Incorporated | Round-trip-time (rtt)-based positioning with listening nodes |
| JP2024534843A (ja) | 2021-08-27 | 2024-09-26 | コーニンクレッカ フィリップス エヌ ヴェ | 圏外回避のための再構成可能なリレー発見 |
Non-Patent Citations (1)
| Title |
|---|
| Samsung Electronics Research Institute (UK).，Regarding the effect of Repeaters on positioning accuracy， 3GPP TSG-RAN WG2#21 R2-011372，2001年05月28日 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023018360A2 (pt) | 2023-10-31 |
| JP2024510652A (ja) | 2024-03-08 |
| WO2022203754A1 (en) | 2022-09-29 |
| KR20230158491A (ko) | 2023-11-20 |
| US12498474B2 (en) | 2025-12-16 |
| US20240319359A1 (en) | 2024-09-26 |
| TW202239247A (zh) | 2022-10-01 |
| CN117063080A (zh) | 2023-11-14 |
| EP4314861A1 (en) | 2024-02-07 |
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