KR20240019768A - Aod(angle of departure) 기반 포지셔닝을 위한 사운딩 기준 신호(srs)의 ris(reconfigurable intelligent surface) 빔 스위핑 - Google Patents
Aod(angle of departure) 기반 포지셔닝을 위한 사운딩 기준 신호(srs)의 ris(reconfigurable intelligent surface) 빔 스위핑 Download PDFInfo
- Publication number
- KR20240019768A KR20240019768A KR1020237041980A KR20237041980A KR20240019768A KR 20240019768 A KR20240019768 A KR 20240019768A KR 1020237041980 A KR1020237041980 A KR 1020237041980A KR 20237041980 A KR20237041980 A KR 20237041980A KR 20240019768 A KR20240019768 A KR 20240019768A
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- South Korea
- Prior art keywords
- ris
- srs
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- clause
- aod
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- 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
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Classifications
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- 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
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/04—Details
- G01S1/042—Transmitters
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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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
-
- 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
- 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
- G01S5/0205—Details
- G01S5/0236—Assistance data, e.g. base station almanac
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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
- 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
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- H—ELECTRICITY
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- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/04013—Intelligent reflective surfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
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- 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
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- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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 |
|---|---|---|---|
| GR20210100379 | 2021-06-09 | ||
| GR20210100379 | 2021-06-09 | ||
| PCT/US2022/071416 WO2022261576A1 (en) | 2021-06-09 | 2022-03-29 | Reconfigurable intelligent surface (ris) beam sweeping of sounding reference signal (srs) for angle of departure (aod) based positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240019768A true KR20240019768A (ko) | 2024-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237041980A Pending KR20240019768A (ko) | 2021-06-09 | 2022-03-29 | Aod(angle of departure) 기반 포지셔닝을 위한 사운딩 기준 신호(srs)의 ris(reconfigurable intelligent surface) 빔 스위핑 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240244564A1 (https=) |
| EP (1) | EP4352885A1 (https=) |
| JP (1) | JP2024522564A (https=) |
| KR (1) | KR20240019768A (https=) |
| CN (1) | CN117441297A (https=) |
| BR (1) | BR112023025063A2 (https=) |
| TW (1) | TW202249514A (https=) |
| WO (1) | WO2022261576A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092361A1 (zh) * | 2021-11-24 | 2023-06-01 | 株式会社Ntt都科摩 | 通信系统中的终端以及发送设备 |
| US12439366B2 (en) * | 2022-12-22 | 2025-10-07 | Qualcomm Incorporated | Reconfigurable intelligent surface (RIS)-enabled full-duplex user equipment self-localization |
| EP4668912A1 (en) * | 2023-02-14 | 2025-12-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Communication method and communication apparatus |
| WO2024173459A1 (en) * | 2023-02-15 | 2024-08-22 | Interdigital Patent Holdings, Inc. | Positioning methods, architectures, apparatuses and systems with reconfigurable intelligent surfaces |
| 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 |
| EP4694413A1 (en) * | 2023-03-31 | 2026-02-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Communication method, apparatus, and readable storage medium |
| CN121220146A (zh) * | 2023-04-28 | 2025-12-26 | 上海诺基亚贝尔股份有限公司 | 设备取向确定 |
| EP4472307A1 (en) | 2023-05-30 | 2024-12-04 | Nokia Solutions and Networks Oy | Ris-based enhanced positioning |
| US12598494B2 (en) * | 2023-06-02 | 2026-04-07 | Qualcomm Incorporated | Signal quality measurements for identifying intelligent reflection surfaces |
| CN119519774A (zh) * | 2023-08-24 | 2025-02-25 | 大唐移动通信设备有限公司 | 波束赋形方法、装置及存储介质 |
| WO2025102248A1 (zh) * | 2023-11-14 | 2025-05-22 | Oppo广东移动通信有限公司 | 信号传输方法及装置、终端设备、网络设备 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102109655B1 (ko) * | 2012-02-23 | 2020-05-12 | 한국전자통신연구원 | 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법 |
| WO2014129843A1 (en) * | 2013-02-24 | 2014-08-28 | Lg Electronics Inc. | Method and apparatus for reporting downlink channel state |
| WO2017218794A1 (en) * | 2016-06-15 | 2017-12-21 | Convida Wireless, Llc | Upload control signaling for new radio |
| US10484064B2 (en) * | 2016-09-01 | 2019-11-19 | Samsung Electronics Co., Ltd. | Method and apparatus for downlink and uplink CSI acquisition |
| WO2018071026A1 (en) * | 2016-10-13 | 2018-04-19 | Intel Corporation | Directional channel measurement in hybrid beamforming architecture |
| US11032048B2 (en) * | 2018-05-18 | 2021-06-08 | Qualcomm Incorporated | Use-cases and constraints on multiple SRS resource sets for antenna switching in NR REL-15 |
| WO2020065894A1 (ja) * | 2018-09-27 | 2020-04-02 | 三菱電機株式会社 | 基地局、端末装置および測位方法 |
| WO2020122685A1 (ko) * | 2018-12-13 | 2020-06-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 위한 장치 |
| WO2021095181A1 (ja) * | 2019-11-13 | 2021-05-20 | 株式会社Ｎｔｔドコモ | 端末及び無線通信方法 |
| 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 |
| US11533236B2 (en) * | 2020-03-25 | 2022-12-20 | Qualcomm Incorporated | Configuration for user equipment intra-frequency measurement of sounding reference signals |
| CN117016017A (zh) * | 2021-03-16 | 2023-11-07 | 高通股份有限公司 | 上行链路和下行链路ris辅助式信令 |
| KR20240104100A (ko) * | 2021-11-08 | 2024-07-04 | 퀄컴 인코포레이티드 | 재구성가능한 지능형 표면(ris) 보조 포지셔닝을 위한 ris의 트레이닝 |
-
2022
- 2022-03-29 US US18/557,498 patent/US20240244564A1/en active Pending
- 2022-03-29 BR BR112023025063A patent/BR112023025063A2/pt unknown
- 2022-03-29 CN CN202280040035.0A patent/CN117441297A/zh active Pending
- 2022-03-29 EP EP22718560.0A patent/EP4352885A1/en active Pending
- 2022-03-29 KR KR1020237041980A patent/KR20240019768A/ko active Pending
- 2022-03-29 JP JP2023574691A patent/JP2024522564A/ja active Pending
- 2022-03-29 WO PCT/US2022/071416 patent/WO2022261576A1/en not_active Ceased
- 2022-03-30 TW TW111112205A patent/TW202249514A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN117441297A (zh) | 2024-01-23 |
| EP4352885A1 (en) | 2024-04-17 |
| US20240244564A1 (en) | 2024-07-18 |
| BR112023025063A2 (pt) | 2024-02-27 |
| JP2024522564A (ja) | 2024-06-21 |
| TW202249514A (zh) | 2022-12-16 |
| WO2022261576A1 (en) | 2022-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
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