ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,874, issued on Feb. 18, was assigned to Kyocera Corp. (Kyoto, Japan).
"Occupied target channel notification for conditional handovers with unlicensed frequency bands" was invented by Henry Chang (San Diego) and Masato Fujishiro (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A user equipment (UE) device receives, from base station providing a source cell, a conditional handover command identifying a target frequency on a target cell for conditional handover. After determining that conditions have been met for the conditional handover, the UE device observes the target frequency. If the target frequency is occupied, the UE device tran...