EP4740320A1 - Verfahren zur nahfelddetektion und strahloptimierung mit rekonfigurierbaren intelligenten oberflächen - Google Patents

Verfahren zur nahfelddetektion und strahloptimierung mit rekonfigurierbaren intelligenten oberflächen

Info

Publication number
EP4740320A1
EP4740320A1 EP24749362.0A EP24749362A EP4740320A1 EP 4740320 A1 EP4740320 A1 EP 4740320A1 EP 24749362 A EP24749362 A EP 24749362A EP 4740320 A1 EP4740320 A1 EP 4740320A1
Authority
EP
European Patent Office
Prior art keywords
wtru
measurements
beam correlation
correlation measurements
ris
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
EP24749362.0A
Other languages
English (en)
French (fr)
Inventor
Javier LORCA HERNANDO
Arman SHOJAEIFARD
Patrick Svedman
Afshin Haghighat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Patent Holdings Inc
Original Assignee
InterDigital Patent Holdings Inc
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 InterDigital Patent Holdings Inc filed Critical InterDigital Patent Holdings Inc
Publication of EP4740320A1 publication Critical patent/EP4740320A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP24749362.0A 2023-07-07 2024-07-05 Verfahren zur nahfelddetektion und strahloptimierung mit rekonfigurierbaren intelligenten oberflächen Pending EP4740320A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363512321P 2023-07-07 2023-07-07
PCT/US2024/036923 WO2025014817A1 (en) 2023-07-07 2024-07-05 Methods for near-field detection and beam optimization including reconfigurable intelligent surfaces

Publications (1)

Publication Number Publication Date
EP4740320A1 true EP4740320A1 (de) 2026-05-13

Family

ID=92171872

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24749362.0A Pending EP4740320A1 (de) 2023-07-07 2024-07-05 Verfahren zur nahfelddetektion und strahloptimierung mit rekonfigurierbaren intelligenten oberflächen

Country Status (3)

Country Link
EP (1) EP4740320A1 (de)
CN (1) CN121794909A (de)
WO (1) WO2025014817A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120018159B (zh) * 2025-04-16 2025-07-18 南京信息工程大学 一种针对空中ris姿态变化的通信网络优化方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110651434A (zh) * 2017-03-23 2020-01-03 株式会社Ntt都科摩 无线通信系统中波束相关性的反馈方法和用户设备
CN111757374B (zh) * 2019-03-29 2023-05-05 大唐移动通信设备有限公司 一种波束管理方法及装置
CN113382439B (zh) * 2020-03-09 2022-12-13 维沃移动通信有限公司 信息上报方法、接入方式确定方法、终端和网络设备

Also Published As

Publication number Publication date
CN121794909A (zh) 2026-04-03
WO2025014817A1 (en) 2025-01-16

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