ALEXANDRIA, Va., July 23 -- United States Patent no. 12,369,135, issued on July 22, was assigned to DATANG MOBILE COMMUNICATIONS EQUIPMENT Co. LTD. (Beijing).

"Information transmission method and device" was invented by Bin Ren (Beijing), Ren Da (Beijing), Xiaotao Ren (Beijing), Gang Li (Beijing), Hui Li (Beijing), Zheng Zhao (Beijing), Zhenyu Zhang (Beijing) and Rongyi Fang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present application are an information transmission method and device, for use in implementing integrity monitoring of a downlink 3GPP RAT-dependent positioning network, to eliminate the influence of factors such as time offset of a base station, transmitter failure...