ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,059, issued on Nov. 11, was assigned to SPREADTRUM COMMUNICATIONS (SHANGHAI) Co. LTD. (Shanghai).
"Method and apparatus for data transmission of multi-card UE, and storage medium, user equipment and base station" was invented by Wei Fan (Shanghai), Yun Deng (Shanghai), Xinghang Gao (Shanghai), Lifeng Han (Shanghai) and Xiangxin Gu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for data transmission of a multi-card UE is provided. The multi-card UE has at least a first subscriber identity module (SIM) card and a second SIM card, the first SIM card is in a connected status with a network. The method includes: determining a wireless ...