KR20230155434A - Ris-보조 및 비-ris-보조 업링크 시그널링 - Google Patents

Ris-보조 및 비-ris-보조 업링크 시그널링 Download PDF

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Publication number
KR20230155434A
KR20230155434A KR1020237029156A KR20237029156A KR20230155434A KR 20230155434 A KR20230155434 A KR 20230155434A KR 1020237029156 A KR1020237029156 A KR 1020237029156A KR 20237029156 A KR20237029156 A KR 20237029156A KR 20230155434 A KR20230155434 A KR 20230155434A
Authority
KR
South Korea
Prior art keywords
prs
type
reference signal
path loss
processor
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
Application number
KR1020237029156A
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English (en)
Korean (ko)
Inventor
웨이민 두안
훙 딘 리
알렉산드로스 마놀라코스
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230155434A publication Critical patent/KR20230155434A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/25—Monitoring; Testing of receivers taking multiple measurements
    • H04B17/252—Monitoring; Testing of receivers taking multiple measurements measuring signals from different transmission points or directions of arrival, e.g. in multi RAT or dual connectivity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • 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
    • H04B7/04013—Intelligent reflective surfaces
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06966—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using beam correspondence; using channel reciprocity, e.g. downlink beam training based on uplink sounding reference signal [SRS]
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06968—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
KR1020237029156A 2021-03-05 2022-02-01 Ris-보조 및 비-ris-보조 업링크 시그널링 Pending KR20230155434A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GR20210100135 2021-03-05
GR20210100135 2021-03-05
GR20210100144 2021-03-09
GR20210100144 2021-03-09
PCT/US2022/014725 WO2022186933A1 (en) 2021-03-05 2022-02-01 Ris-aided and non-ris-aided uplink signaling

Publications (1)

Publication Number Publication Date
KR20230155434A true KR20230155434A (ko) 2023-11-10

Family

ID=80787122

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237029156A Pending KR20230155434A (ko) 2021-03-05 2022-02-01 Ris-보조 및 비-ris-보조 업링크 시그널링

Country Status (5)

Country Link
US (1) US20240430840A1 (enExample)
EP (1) EP4302116B1 (enExample)
JP (1) JP7815265B2 (enExample)
KR (1) KR20230155434A (enExample)
WO (1) WO2022186933A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025133925A1 (en) * 2023-12-18 2025-06-26 Lenovo (Singapore) Pte. Ltd. Positioning using reconfigurable intelligent surfaces (ris)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4302120B1 (en) 2021-03-05 2026-07-01 QUALCOMM Incorporated RIS-ASSISTED (Reconfigurable Intelligent Surface) AND NON-RIS-ASSISTED SIGNAL SYNCHRONIZATION
CN115943690B (zh) * 2021-04-28 2025-11-11 北京小米移动软件有限公司 信号收发方法和装置、信号接收方法和装置
CN116017680A (zh) * 2021-10-22 2023-04-25 华为技术有限公司 通信方法及装置
WO2023168652A1 (en) * 2022-03-10 2023-09-14 Huawei Technologies Co., Ltd. Systems and methods for over-the-air interferomter for use in communication systems
US20240045053A1 (en) * 2022-07-19 2024-02-08 Samsung Electronics Co., Ltd. Positioning via round-trip carrier-phase method with multiple-carriers
WO2024060055A1 (en) * 2022-09-21 2024-03-28 Qualcomm Incorporated Configuration of reconfigurable intelligent surface reporting events
US20260172073A1 (en) * 2022-11-04 2026-06-18 Sony Group Corporation A method performed by a coverage enhancing device, a method performed by a radio network node, and related devices and nodes
EP4386446A1 (en) * 2022-12-12 2024-06-19 Nxp B.V. Method of operating a uwb radar device
WO2024182915A1 (en) * 2023-03-03 2024-09-12 Qualcomm Incorporated Element grouping for a reconfigurable intelligent surface
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
JP7650910B2 (ja) * 2023-03-15 2025-03-25 ソフトバンク株式会社 情報処置システム
EP4681458A1 (en) * 2023-03-15 2026-01-21 QUALCOMM Incorporated User equipment (ue) -controlled reconfigurable intelligent surface (ris) in sensing
WO2025028685A1 (ko) * 2023-08-02 2025-02-06 엘지전자 주식회사 무선 통신 시스템에서 재구성 가능한 지능형 표면을 이용한 채널 측정을 위한 장치 및 방법

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
GB2582788B (en) * 2019-04-02 2021-10-13 Samsung Electronics Co Ltd Methods and apparatus for configuring 5G new radio uplink positioning reference signals
US11576060B2 (en) * 2019-05-30 2023-02-07 Qualcomm Incorporated Maximum number of path loss or uplink spatial transmit beam reference signals for downlink or uplink positioning reference signals
JP6888663B2 (ja) * 2019-12-03 2021-06-16 ソニーグループ株式会社 端末装置、基地局、方法及び記録媒体
US12196845B2 (en) * 2020-03-31 2025-01-14 Huawei Technologies Co., Ltd. Systems and methods for locating user equipment in a wireless network
US12339384B2 (en) * 2020-04-27 2025-06-24 Nokia Technologies Oy UE positioning aided by reconfigurable reflecting surfaces such as intelligent reflecting surfaces (IRS)
KR102955311B1 (ko) * 2021-03-02 2026-04-20 퀄컴 인코포레이티드 모바일 디바이스 포지셔닝을 위한 ris(reconfigurable intelligent surface) 보조 타이밍 에러 교정
US12487315B2 (en) * 2021-03-04 2025-12-02 Qualcomm Incorporated Sidelink reference signal for reconfigurable intelligent surface aided positioning
CN117043622A (zh) * 2021-03-05 2023-11-10 高通股份有限公司 Ris辅助式和非ris辅助式信令
EP4302120B1 (en) * 2021-03-05 2026-07-01 QUALCOMM Incorporated RIS-ASSISTED (Reconfigurable Intelligent Surface) AND NON-RIS-ASSISTED SIGNAL SYNCHRONIZATION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025133925A1 (en) * 2023-12-18 2025-06-26 Lenovo (Singapore) Pte. Ltd. Positioning using reconfigurable intelligent surfaces (ris)

Also Published As

Publication number Publication date
EP4302116B1 (en) 2026-04-22
WO2022186933A1 (en) 2022-09-09
EP4302116C0 (en) 2026-04-22
US20240430840A1 (en) 2024-12-26
JP2024508837A (ja) 2024-02-28
JP7815265B2 (ja) 2026-02-17
EP4302116A1 (en) 2024-01-10
TW202241188A (zh) 2022-10-16

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PA0105 International application

Patent event date: 20230828

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: 20250115

Comment text: Request for Examination of Application