ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,250, issued on March 24, was assigned to NOKIA SOLUTIONS AND NETWORKS OY (Espoo, Finland).

"Channel state information reporting frequency optimization" was invented by Fahad Syed Muhammad (Orsay, France), Pavan Koteshwar Srinath (Orsay, France) and Afef Feki (Sceaux, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method comprises receiving from a user equipment supporting Carrier Aggregation, CA, Channel State Information, CSI, reports for a Primary Component Carrier, PCC, for one or more previous time slots and for a current time slot. CSI reports for a Secondary Component Carrier, SCC are received from the user equipment. The CSI reports...