ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,055, issued on Dec. 2, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Method for determining close contact terminal device and apparatus" was invented by Fenghui Dou (Beijing), Weiwei Chong (Shenzhen, China), Xiaobo Wu (Shenzhen, China) and Hui Jin (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and an apparatus for determining a terminal device in close contact with another terminal device are provided. The method includes: A first network element obtains data of a plurality of terminal devices and an identifier of a first terminal device. The first network element determines, based on the data of the plur...