MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517058475 A) filed by Guangdong Oppo Mobile Telecommunications Corp. Ltd., Guangdong, China, on June 18, for 'csi feedback method, transmitter device and receiver device.'

Inventor(s) include Xiao, Han.

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: "Provided in the embodiments of the present application are a CSI feedback method, a transmitter device and a receiver device. A CSI sample set is subjected to clustering to obtain clustering centers, and the clustering centers, which are obtained by means of clustering, are taken as CSI feedback co...