MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202644033856 A) filed by Nokia Technologies Oy on March 20, 2026, for Ai/Ml-Based Compressed Cqi Feedback Per Mimo Layer With Autoencoder.
Inventors include Filipa Fernandes; Christian Rom; Sajad Rezaie; and Oana-Elena Barbu.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: ABSTRACT AI/ML-BASED COMPRESSED CQI FEEDBACK PER MIMO LAYER WITH AUTOENCODER The present invention discloses an apparatus comprising, at least one processor and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to receive, from a network node, at least one downlink reference signal associated with a plurality of transmission layers, estimate per layer channel quality information, using the at least one downlink reference signal associated with the plurality of transmission layers, compress the per layer channel quality information into a bit stream representative of compressed per layer channel quality information and transmit, to the network node, a message comprising the bit stream representative of the compressed per layer channel quality information. Fig. 12
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