ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,236, issued on Jan. 13, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Control display method and device" was invented by Hao Chen (Shenzhen, China), Zhang Gao (Shanghai), Xiaoxiao Chen (Nanjing, China), Shiyi Xiong (Wuhan, China) and Zhihua Yin (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control display method and a device are provided. The method includes: receiving a wake-up word input by a user; displaying a second interface of a first application, wherein the second interface includes the first control and a second control; receiving a switching operation of the user; displaying a first interface of a second app...