EP4562826A4 - Strahlformungsschema - Google Patents

Strahlformungsschema

Info

Publication number
EP4562826A4
EP4562826A4 EP22952409.5A EP22952409A EP4562826A4 EP 4562826 A4 EP4562826 A4 EP 4562826A4 EP 22952409 A EP22952409 A EP 22952409A EP 4562826 A4 EP4562826 A4 EP 4562826A4
Authority
EP
European Patent Office
Prior art keywords
beam shaping
shaping scheme
scheme
shaping
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
EP22952409.5A
Other languages
English (en)
French (fr)
Other versions
EP4562826A1 (de
Inventor
Hao Liu
Stefan Wesemann
Rana Ahmed
Yan Zhao
Tao Yang
Nuan Song
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.)
Nokia Solutions and Networks Oy
Original Assignee
Nokia Solutions and Networks Oy
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 Nokia Solutions and Networks Oy filed Critical Nokia Solutions and Networks Oy
Publication of EP4562826A1 publication Critical patent/EP4562826A1/de
Publication of EP4562826A4 publication Critical patent/EP4562826A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • 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
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22952409.5A 2022-07-28 2022-07-28 Strahlformungsschema Pending EP4562826A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/108711 WO2024020951A1 (en) 2022-07-28 2022-07-28 Beamforming scheme

Publications (2)

Publication Number Publication Date
EP4562826A1 EP4562826A1 (de) 2025-06-04
EP4562826A4 true EP4562826A4 (de) 2026-04-15

Family

ID=89705001

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22952409.5A Pending EP4562826A4 (de) 2022-07-28 2022-07-28 Strahlformungsschema

Country Status (3)

Country Link
EP (1) EP4562826A4 (de)
CN (1) CN119631371A (de)
WO (1) WO2024020951A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260012234A1 (en) * 2024-07-03 2026-01-08 Samsung Electronics Co., Ltd. Adaptive sub-band eigen precoding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2869478A1 (de) * 2012-07-02 2015-05-06 LG Electronics Inc. Verfahren und vorrichtung zur übertragung von kanalstatusinformationen in drahtlosen kommunikationssystemen
US20180309553A1 (en) * 2017-04-24 2018-10-25 Huawei Technologies Co., Ltd. System and method for ma signature assignment based on ue group separation
US20190341976A1 (en) * 2012-02-23 2019-11-07 Electronics And Telecommunications Research Institute Multi-input and multi-output communication method in large-scale antenna system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101374033B (zh) * 2007-08-23 2013-03-27 株式会社Ntt都科摩 一种多输入多输出系统中的数据处理方法及装置
CN101883366A (zh) * 2009-05-08 2010-11-10 中兴通讯股份有限公司 基于频分双工系统的多用户波束赋形方法与装置
JP6673824B2 (ja) * 2013-11-04 2020-04-01 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて信号を送信する方法及び装置
CN107852705B (zh) * 2015-08-20 2022-05-06 苹果公司 发送波束成形
CN107889141B (zh) * 2016-09-30 2020-12-22 华为技术有限公司 测量和上报方法、终端及基站

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190341976A1 (en) * 2012-02-23 2019-11-07 Electronics And Telecommunications Research Institute Multi-input and multi-output communication method in large-scale antenna system
EP2869478A1 (de) * 2012-07-02 2015-05-06 LG Electronics Inc. Verfahren und vorrichtung zur übertragung von kanalstatusinformationen in drahtlosen kommunikationssystemen
US20180309553A1 (en) * 2017-04-24 2018-10-25 Huawei Technologies Co., Ltd. System and method for ma signature assignment based on ue group separation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024020951A1 *

Also Published As

Publication number Publication date
CN119631371A (zh) 2025-03-14
EP4562826A1 (de) 2025-06-04
WO2024020951A1 (en) 2024-02-01

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RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 27/00 20060101AFI20260311BHEP

Ipc: H04B 7/0452 20170101ALI20260311BHEP

Ipc: H04W 72/044 20230101ALI20260311BHEP

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