ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,033, issued on Feb. 3, was assigned to Huawei Technologies Co. LTD. (Shenzhen, China).

"Radio frequency channel sharing method and related apparatus" was invented by Li Shen (Shenzhen, China), Le Jin (Shanghai) and Fengguang Qiu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses methods and apparatuses for radio frequency channel sharing. An example method includes sending, by a terminal, first user equipment (UE) capability information to a network side device after receiving UE capability enquiry signaling that is sent by the network side device for a first subscriber identity module (SIM) card. The example method f...