MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202617070188 A) filed by Lenovo Beijing Limited on June 04, 2026, for Methods And Apparatuses For Type Ii Codebook.
Inventors include Zhang, Yi; Zhu, Chenxi; and Liu, Bingchao Number.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: Methods and apparatuses for enhanced Type II codebook are disclosed. According to an embodiment of the present disclosure, a user equipment (UE) can include: at least one memory; and at least one processor coupled with the at least one memory and configured to cause the UE to: receive configuration information indicating a first codebook parameter configuration for a codebook for channel state information (CSI) reporting using a first number of CSI reference signal (CSI-RS) ports, wherein the first number is more than 32, and the first codebook parameter configuration includes a first beam number, a first frequency compression ratio, and a first non- zero coefficient compression ratio; determine a precoding matrix indicator (PMI) based on one of a second beam number selected by the UE or beam grouping with a scaled beam number per beam group associated with the codebook; and transmit a CSI report, wherein the CSI report includes the PMI.
Disclaimer: Curated by HT Syndication.
