ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,167, issued on June 30, was assigned to Apogee Networks LLC (Dallas).

"Method and device in nodes used for wireless communication" was invented by Xiaobo Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a method and a device in nodes used for wireless communications. The first node receives a first signaling and a second signaling; and performs a first channel sensing operation on a first sub-band; and transmits a first radio signal in a first time-frequency resource group on the first sub-band, or, drops transmitting a first radio signal in a first time-frequency resource group on the first sub-band. ...