TW202234917A - 可重構智能表面的時間和頻率資源級靜默 - Google Patents

可重構智能表面的時間和頻率資源級靜默 Download PDF

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Publication number
TW202234917A
TW202234917A TW110148764A TW110148764A TW202234917A TW 202234917 A TW202234917 A TW 202234917A TW 110148764 A TW110148764 A TW 110148764A TW 110148764 A TW110148764 A TW 110148764A TW 202234917 A TW202234917 A TW 202234917A
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TW
Taiwan
Prior art keywords
prs
ris
resource
reference signal
bitmap
Prior art date
Application number
TW110148764A
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English (en)
Chinese (zh)
Inventor
段衛民
金 雷
亞力山德羅斯 瑪諾拉寇斯
Original Assignee
美商高通公司
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Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202234917A publication Critical patent/TW202234917A/zh

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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
    • 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
    • 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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
    • 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
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • 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
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
    • 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
    • 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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
TW110148764A 2021-01-04 2021-12-24 可重構智能表面的時間和頻率資源級靜默 TW202234917A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GR20210100004 2021-01-04
GR20210100004 2021-01-04
WOPCT/US21/73090 2021-12-22
PCT/US2021/073090 WO2022147415A1 (en) 2021-01-04 2021-12-22 Time and frequency resource level muting of reconfigurable intelligent surfaces

Publications (1)

Publication Number Publication Date
TW202234917A true TW202234917A (zh) 2022-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW110148764A TW202234917A (zh) 2021-01-04 2021-12-24 可重構智能表面的時間和頻率資源級靜默

Country Status (8)

Country Link
US (1) US20240014862A1 (https=)
EP (1) EP4272333B1 (https=)
JP (1) JP7762207B2 (https=)
KR (1) KR20230125789A9 (https=)
CN (1) CN116710797A (https=)
BR (1) BR112023012673A2 (https=)
TW (1) TW202234917A (https=)
WO (1) WO2022147415A1 (https=)

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CN117561683A (zh) * 2021-05-27 2024-02-13 交互数字专利控股公司 非对角波束成形和全连接可重配置智能表面
CN118235354A (zh) * 2021-10-27 2024-06-21 高通股份有限公司 用于激活/停用的可重构智能表面（ris）选择和分组
US12563490B2 (en) * 2022-02-12 2026-02-24 Apple Inc. Power efficient communication with wireless smart repeater
US20250150118A1 (en) * 2022-02-21 2025-05-08 Lenovo (Singapore) Pte. Limited Reconfigurable intelligent surface management in wireless systems
WO2024011577A1 (en) * 2022-07-15 2024-01-18 Lenovo (Beijing) Limited Power control scheme for active ris based on network requirements and rrc connection states
CN115459789B (zh) * 2022-09-02 2024-08-06 中国电信股份有限公司 信号发送方法、系统、装置、设备及存储介质
KR20250059422A (ko) * 2022-09-08 2025-05-02 삼성전자주식회사 Ris 지원 무선 시스템을 위한 산란/흡수 모드
US20260066951A1 (en) * 2022-09-16 2026-03-05 Qualcomm Incorporated Large-bandwidth reconfigurable intelligent surface communication
CN117676613A (zh) * 2022-09-30 2024-03-08 中国电信股份有限公司 传输控制方法、网络节点设备和存储介质
CN119496532B (zh) * 2023-08-15 2025-11-14 中关村泛联移动通信技术创新应用研究院 一种数据传输方法、网络设备及节点
WO2025133925A1 (en) * 2023-12-18 2025-06-26 Lenovo (Singapore) Pte. Ltd. Positioning using reconfigurable intelligent surfaces (ris)
WO2025099702A1 (en) * 2023-12-21 2025-05-15 Lenovo (Singapore) Pte. Ltd. Configuring a reconfigurable intelligent surface controller
WO2025151688A1 (en) * 2024-01-10 2025-07-17 Interdigital Patent Holdings, Inc. Methods, architectures, apparatuses and systems for multiplexed backscattering
US12525725B2 (en) 2024-03-19 2026-01-13 Dell Products L.P. Energy-efficient active reconfigurable intelligent surface with selective amplification
US12587261B2 (en) 2024-05-06 2026-03-24 Dell Products L.P. Predictive signal boosting in distributed tile controllers for reconfigurable metasurfaces
US12580611B2 (en) * 2024-06-11 2026-03-17 Dell Products L.P. Enhancing non-terrestrial network direct-to-everything service with metasurfaces
US12549224B1 (en) 2024-08-08 2026-02-10 Dell Products L.P. Reconfigurable intelligent surface with variable amplification and attenuation including angle of arrival estimation of wireless signals

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KR102166184B1 (ko) 2012-11-30 2020-10-15 한국전자통신연구원 무선랜 시스템에서의 자원 할당 방법, 무선랜 시스템
US11122455B2 (en) * 2017-02-28 2021-09-14 Lg Electronics Inc. Method for positioning terminal in wireless communication system and apparatus therefor
US12192963B2 (en) * 2019-04-01 2025-01-07 Apple Inc. Radio (NR) downlink (DL) positioning reference signal (PRS) design resource allocation and mapping in NR positioning
US12196845B2 (en) * 2020-03-31 2025-01-14 Huawei Technologies Co., Ltd. Systems and methods for locating user equipment in a wireless network
WO2021221603A1 (en) * 2020-04-27 2021-11-04 Nokia Technologies Oy Ue positioning aided by reconfigurable reflecting surfaces such as intelligent reflecting surfaces (irs)
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CN111917448B (zh) * 2020-08-13 2022-08-02 深圳大学 一种毫米波通信的波束训练方法、装置、系统及存储介质
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Also Published As

Publication number Publication date
JP2024502787A (ja) 2024-01-23
KR20230125789A9 (ko) 2024-03-25
CN116710797A (zh) 2023-09-05
BR112023012673A2 (pt) 2023-12-05
EP4272333A1 (en) 2023-11-08
EP4272333B1 (en) 2026-02-18
EP4272333C0 (en) 2026-02-18
US20240014862A1 (en) 2024-01-11
WO2022147415A1 (en) 2022-07-07
JP7762207B2 (ja) 2025-10-29
KR20230125789A (ko) 2023-08-29

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