ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,843, issued on Feb. 24, was assigned to Apogee Networks LLC (Dallas).

"Method and devices for selecting time-frequency resources for control feedback" was invented by Xiaobo Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosure provides a method and device in a node for wireless communications. A first receiver, receives a first signaling; and a first transmitter, transmits a first signal in a target time-frequency-resource block, and the first signal carries a second bit block; herein, the first signaling is used to determine a first bit block; the first bit block comprises a second-type HARQ-ACK; the first bit block is used to ...