ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,664, issued on May 13, was assigned to HUAWEI CLOUD COMPUTING TECHNOLOGIES Co. LTD. (Guizhou, China).
"IoT device data management method, apparatus, and system" was invented by Tongfei Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an IoT device data management method, an IoT device sends a data report message to a device management server, to report a device identifier of the IoT device and a SIM card identifier of a SIM card in the IoT device. The device management server stores the device identifier and the SIM card identifier, and may further synchronize the device identifier and the SIM card identifier to a connectivit...