WO2026115374 - CONFIGURATION FOR GROUP COMMON CSI-RS FOR SUB-BAND DFT GROUP SELECTION

National phase entry is expected:
Publication Number WO/2026/115374
Publication Date 04.06.2026
International Application No. PCT/IB2025/061681
International Filing Date 15.11.2025
Title **
[English] CONFIGURATION FOR GROUP COMMON CSI-RS FOR SUB-BAND DFT GROUP SELECTION
[French] CONFIGURATION POUR CSI-RS COMMUNS À UN GROUPE POUR SÉLECTION DE GROUPE DFT DE SOUS-BANDE
Applicants **
LENOVO (UNITED STATES) INC.
Inventors
ALI, Ali Ramadan
GANESAN, Karthikeyan
Priority Data
18/962,976   27.11.2024   US
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Quotation for National Phase entry

Country StagesTotal
China Filing, Examination, Granting2301
EPO Filing, Examination, Granting11105
Japan Filing, Examination, Granting2307
South Korea Filing, Examination, Granting2380
USA Filing, Examination, Granting10740
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Abstract[English] Various aspects of the present disclosure relate to a User Equipment (UE) configured to or operable to receive a configuration that indicates a set of Group Common Channel State Information Reference Signal (GC-CSI-RS) resources comprising subsets of GC-CSI-RS resources, wherein each subset of GC-CSI-RS resources is associated with a corresponding Discrete Fourier Transform (DFT) group of a set of DFT groups, wherein each DFT group is associated with one or more corresponding subbands of a set of subbands, and wherein each subband consists of contiguous resource blocks (RBs) in a frequency domain.[French] Divers aspects de la présente divulgation concernent un équipement utilisateur (UE) configuré pour ou servant à recevoir une configuration qui indique un ensemble de ressources de signaux de référence d'informations d'état de canal communs à un groupe (GC-CSI-RS) comprenant des sous-ensembles de ressources GC-CSI-RS, chaque sous-ensemble de ressources GC-CSI-RS étant associé à un groupe de transformée de Fourier discrète (DFT) correspondante d'un ensemble de groupes DFT, chaque groupe DFT étant associé à une ou plusieurs sous-bandes correspondantes d'un ensemble de sous-bandes, et chaque sous-bande étant constituée de blocs de ressources (RB) contigus dans un domaine fréquentiel.