MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202441093754 A) filed by Nokia Technologies Oy on November 29, 2024, for Apparatus, Computer Program And Method.

Inventors include Jee Hyun Kim; Filippo Tosato; and Aakash Saini.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: An apparatus comprising means for: i) receiving, from a network node, at least one reference signal; ii) inputting target Channel State Information acquired from channel estimates based on the at least one reference signal into a history-independent CSI encoder to provide at least one latent vector; iii) using the at least one latent vector to provide an input into a history-dependent recurrent quantizer to provide a quantized output; iv) sending the quantized output to the network node; repeating steps i) to iv) to provide a plurality of inputs and a corresponding plurality of quantized outputs; sending the plurality of quantized outputs to the network node; sending, to the network node, a plurality of Squared Generalized Cosine Similarity, SGCS, scores and/or a plurality of Mean Squared Error, MSE, values between each of the inputs and the corresponding quantized outputs.

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