ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,775, issued on Sept. 8, was assigned to RAJAX NETWORK TECHNOLOGY (SHANGHAI) Co. LTD. (Shanghai).
"Method and apparatus for uploading and acquiring features of wireless signals" was invented by Yan Zhang (Shanghai), Hao Xia (Shanghai) and Guobin Shen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method and apparatus for uploading and acquiring features of wireless signals. The method for acquiring features is applied to a service end and includes: acquiring a signal feature set of wireless signals detected by a delivery party in an execution process of at least one delivery service, where delivered objects...