MUMBAI, India, Aug. 22 -- Intellectual Property India has published a patent application (202517072589 A) filed by Beijing Xiaomi Mobile Software Co. Ltd., Beijing, on July 30, for 'uplink eight-antenna port codebook determination method and device.'

Inventor(s) include Zhang, Zhenyu.

The application for the patent was published on Aug. 22, under issue no. 34/2025.

According to the abstract released by the Intellectual Property India: "The present application relates to the technical field of communications, and provides an uplink eight-antenna port codebook determination method and device. The method comprises: determining a candidate codeword set, the candidate codeword set comprising at least one two-antenna port codeword and/or at le...