EP4627728A4 - Systeme und verfahren für csi-kompressionsrückkopplung für fdd-mimo - Google Patents

Systeme und verfahren für csi-kompressionsrückkopplung für fdd-mimo

Info

Publication number
EP4627728A4
EP4627728A4 EP23936276.7A EP23936276A EP4627728A4 EP 4627728 A4 EP4627728 A4 EP 4627728A4 EP 23936276 A EP23936276 A EP 23936276A EP 4627728 A4 EP4627728 A4 EP 4627728A4
Authority
EP
European Patent Office
Prior art keywords
fdd
mimo
systems
methods
compression feedback
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
EP23936276.7A
Other languages
English (en)
French (fr)
Other versions
EP4627728A1 (de
Inventor
Ning Wei
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Publication of EP4627728A1 publication Critical patent/EP4627728A1/de
Publication of EP4627728A4 publication Critical patent/EP4627728A4/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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/048—Special codebook structures directed to feedback optimisation using three or more PMIs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP23936276.7A 2023-07-07 2023-07-07 Systeme und verfahren für csi-kompressionsrückkopplung für fdd-mimo Pending EP4627728A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2023/106419 WO2024229969A1 (en) 2023-07-07 2023-07-07 Systems and methods for csi compression feedback for fdd mimo

Publications (2)

Publication Number Publication Date
EP4627728A1 EP4627728A1 (de) 2025-10-08
EP4627728A4 true EP4627728A4 (de) 2026-04-08

Family

ID=93431858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23936276.7A Pending EP4627728A4 (de) 2023-07-07 2023-07-07 Systeme und verfahren für csi-kompressionsrückkopplung für fdd-mimo

Country Status (3)

Country Link
EP (1) EP4627728A4 (de)
CN (1) CN120419108A (de)
WO (1) WO2024229969A1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220149908A1 (en) * 2018-12-17 2022-05-12 Huawei Technologies Co., Ltd. Communication method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101800713A (zh) * 2009-02-06 2010-08-11 华为技术有限公司 一种循环延迟分集信道估计方法、系统和设备
WO2021062875A1 (en) * 2019-10-04 2021-04-08 Qualcomm Incorporated Applying a codebook subset restriction to a precoding matrix indicator and a channel quality indication for type-ii channel state information
CN113645165B (zh) * 2021-09-26 2023-07-07 中国电子科技集团公司第三十八研究所 5g下行链路的分组插值-加权合并信道估计方法及系统
US20230113496A1 (en) * 2021-10-11 2023-04-13 Nokia Technologies Oy Co-polarized transmission and port selection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220149908A1 (en) * 2018-12-17 2022-05-12 Huawei Technologies Co., Ltd. Communication method and device

Also Published As

Publication number Publication date
CN120419108A (zh) 2025-08-01
EP4627728A1 (de) 2025-10-08
WO2024229969A1 (en) 2024-11-14

Similar Documents

Publication Publication Date Title
EP4306931C0 (de) Verfahren und systeme für zytometrie
EP3658057A4 (de) Zuordnungsverfahren und verwandte systeme für manipulatoren
EP4035166A4 (de) Systeme und verfahren für synergistisches pestizid-screening
EP4211268A4 (de) Verfahren und systeme für sequenz- und variantenaufruf
EP4018649A4 (de) System, verfahren, codec-vorrichtung für intra frame und intersystem-verbindungsvorhersage
EP4200853A4 (de) Verfahren und systeme zur sequenzerzeugung und -vorhersage
EP4387526A4 (de) Systeme und verfahren zur vorhersage des nierenfunktionsabbaus
EP4466696A4 (de) Systeme und verfahren für verbessertes lippentübbing
EP4419025A4 (de) Systeme und verfahren für transkatheterchirurgie
EP4278500A4 (de) Systeme und verfahren für robuste csi-rückkopplung
EP3769472A4 (de) Systeme und verfahren für progressive cloud-basierte architektur
EP3971117C0 (de) Systeme, vorrichtungen und verfahren für erweiterbare förderer
EP4497080A4 (de) Systeme und verfahren für vorrichtungsinhaltsprivatsphäre
EP4324140A4 (de) Systeme und verfahren zur ressourcenkonfigurationsverbesserung
EP4042293A4 (de) Systeme und verfahren zur netzwerkvisualisierung
EP4463751A4 (de) Systeme und verfahren für pareto-dominationsbasiertes lernen
EP4291277A4 (de) Systeme, vorrichtungen und verfahren für abgabesysteme
EP4344466A4 (de) Verfahren und systeme für verbesserten übertragungskonfigurationsindikatorrahmen
EP3922018A4 (de) Systeme und verfahren zur bildcodierung
EP4523227A4 (de) Systeme und verfahren für ki-unterstützte echokardiografie
EP4490853A4 (de) Systeme und verfahren zur basisbasierten komprimierung von dopplerkoeffizienten für csi-rückkopplung
EP4434035A4 (de) Systeme und verfahren zur schnellen q/fasta-komprimierung
EP4555676C0 (de) Systeme und verfahren für verschlüsselte gossip-kommunikation
EP4627728A4 (de) Systeme und verfahren für csi-kompressionsrückkopplung für fdd-mimo
EP4104159A4 (de) Systeme und verfahren für räumliche mikromobilitätsanwendungen

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250630

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04B0007041700

Ipc: H04B0007045600

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 7/0456 20170101AFI20251212BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20260311

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 7/0456 20170101AFI20260305BHEP