WO2025169181 - CHANNEL STATE INFORMATION REFERENCE SIGNAL RESOURCE MAPPING

National phase entry is expected:
Publication Number WO/2025/169181
Publication Date 14.08.2025
International Application No. PCT/IB2025/052851
International Filing Date 18.03.2025
Title **
[English] CHANNEL STATE INFORMATION REFERENCE SIGNAL RESOURCE MAPPING
[French] MAPPAGE DE RESSOURCES DE SIGNAL DE RÉFÉRENCE D'INFORMATIONS D'ÉTAT DE CANAL
Applicants **
LENOVO (UNITED STATES) INC.
Inventors
ARDAH, Khaled Nafez Rauf
Priority Data
63/574,853   04.04.2024   US
19/080,344   14.03.2025   US
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译文

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Quotation for National Phase entry

Country StagesTotal
China Filing, Examination, Granting2597
EPO Filing, Examination, Granting12089
Japan Filing, Examination, Granting2309
South Korea Filing, Examination, Granting2418
USA Filing, Examination, Granting9540
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Total: 28,953
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Abstract[English] Various aspects of the present disclosure relate to channel state information reference signal (CSI-RS) resource mapping. A UE receives a configuration message for CSI-RS resource settings that indicates one or more CSI-RS resources. At least one of the one or more CSI-RS resources includes multiple active CSI-RS parts and is associated with subband full-duplex (SBFD) symbols and downlink (DL) symbols, where SBFD symbols include both uplink (UL) and DL frequency subbands, and DL symbols include only DL frequency subband. The UE transmits, based at least in part on the configuration message, one or more channel state information (CSI) reports indicating a first set of CSI report quantities computed based on a first CSI-RS frequency resource derived during a SBFD symbol from active CSI-RS parts and a second set of CSI report quantities computed based on a second CSI-RS frequency resource derived during a DL symbol from active CSI-RS parts.[French] Divers aspects de la présente divulgation concernent le mappage de ressources de signal de référence d'informations d'état de canal (CSI-RS). Un UE reçoit un message de configuration pour des réglages de ressources CSI-RS qui indiquent une ou plusieurs ressources CSI-RS. Au moins l'une de la ou des ressources CSI-RS comprend de multiples parties CSI-RS actives et est associée à des symboles en duplex intégral de sous-bande (SBFD) et à des symboles de liaison descendante (DL), et des symboles SBFD comprennent à la fois des sous-bandes de fréquence de liaison montante (UL) et de fréquence de DL, et les symboles de DL comprennent uniquement une sous-bande de fréquence de DL. L'UE transmet, sur la base, au moins en partie, du message de configuration, un ou plusieurs rapports d'informations d'état de canal (CSI) indiquant un premier ensemble de quantités de rapport de CSI calculées sur la base d'une première ressource de fréquence de CSI-RS dérivée pendant un symbole de SBFD à partir de parties de CSI-RS actives et d'un second ensemble de quantités de rapport de CSI calculées sur la base d'une seconde ressource de fréquence de CSI-RS dérivée pendant un symbole de DL à partir de parties de CSI-RS actives.