ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,746, issued on May 5, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Method for determining transmission delay and electronic device" was invented by Songping Yao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes that a first frame from a second electronic device may carry sending time information of the sent first frame, and the first frame is a device discovery beacon frame used for device discovery, a synchronization beacon frame used for synchronization, or a service discovery frame used for service discovery in Wi-Fi aware. After receiving the first frame, a first electronic device may determine a first ...