ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,323, issued on Sept. 8, was assigned to NTT DOCOMO Inc. (Tokyo).
"Terminal, communication method, base station, and communication system for communicating tracking reference signal" was invented by Tomoya Ohara (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one aspect, a terminal receives, from a base station, an indication of activation or deactivation of a secondary cell and a trigger indication of a TRS (Tracking Reference Signal) via a single MAC-CE (Medium Access Control-Control Element). The terminal is configured to activate the secondary cell by using a TRS corresponding to a TRS configuration ID included in the trigger indication ...