Intellectual Property India Publishes Patent Application for 'CSI Codebook Parameters And CSI Reporting For Coherent Joint Transmission' Filed by Samsung Electronics Co. Ltd.

MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517045308 A) filed by Samsung Electronics Co. Ltd., Gyeonggi, Republic of Korea, on May 10, for 'csi codebook parameters and csi reporting for coherent joint transmission.'

Inventor(s) include Lee Gilwon; Rahman Md Saifur; and Onggosanusi Eko Nugroho.

The application for the patent was published on July 4, under issue no. 27/2025.

According to the abstract released by the Intellectual Property India: "The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Apparatuses and methods for channel state information (CSI) codebook parameters and CSI reporting for a coherent joint transmission. A method performed by a user equipment (UE) includes receiving information about (i) a channel state information (CSI) report associated with NTRP ??? 1 CSI reference signal (CSI RS) resources and (ii) NL ??? 1 values of (L1 ?????? LNTRP). Each of the NLvalues of (L1 ?????? LNTRP) belongs to a table including NTRP (L1 ?????? LNTRP) and an associated index and (L1 ?????? LNTRP) is a tuple of numbers of spatial domain (SD) basis vectors Lrassociated with CSI RS resource r = 1 ?????? NTRP. The method further includes determining the CSI report based on the information and transmitting the determined CSI report."

The patent application was internationally filed on Nov. 07, 2023, under International application No.PCT/KR2023/017773.

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