ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,162, issued on Jan. 20, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Method and communication system for obtaining right of device control based on encryption" was invented by Guoqi Yan (Xi'an, China), Rui Shi (Shenzhen, China), Bin Wang (Xi'an, China) and Xin Zhao (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides methods and apparatuses relating to obtaining device control right. One method is applied to a system including a first device and a second device. The first device detects that the second device approaches the first device, the first device sends a first key to the second device. Aft...