ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,863, issued on June 16, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Communication method, apparatus, and system" was invented by Chunxu Jiao (Shanghai), Hongjia Su (Shanghai) and Lei Lu (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present invention disclose a communication method, apparatus, and system. The method includes: A first terminal device sends a wake-up signal to a second terminal device by using a first frequency domain resource, where the wake-up signal is used to activate a second frequency domain resource, the first frequency domain resource is used by two or more terminal devices to t...