ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,082, issued on Oct. 27, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Distance measurement method, readable medium, and electronic device" was invented by Qi Wang (Shenzhen, China), Lan Peng (Shenzhen, China), Zhenguo Du (Shenzhen, China) and Liang Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A distance measurement method. A first electronic device establishes a communication connection to a second electronic device. The first electronic device receives a distance measurement instruction. The first electronic device receives a plurality of groups of sound wave signals sent by a speaker in the second electronic de...