ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,453, issued on Nov. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Advertising method and communication device" was invented by Lei Gao (Beijing) and Xingqing Cheng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an advertising method, a first device generates a first signal, where a modulation type of the first signal is PSK modulation. The first signal sequentially includes a sequence part, a first part, and a second part. The sequence part includes at least one of a predefined sequence, a predefined signal, a preconfigured sequence, and a preconfigured signal. The first part includes first control information enc...