ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,799, issued on June 17, was assigned to BUNKER HILL TECHNOLOGIES LLC (Allen, Texas).

"Method and device in first node and second node for wireless communication" was invented by Qi Jiang (Shanghai), Xiaobo Zhang (Shanghai) and Lin Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device for wireless communication. A first node receives a first radio signal indicating a second index, transmits a first signaling, and then transmits a second radio signal. A first index and the second index are used for generating the first signaling and the second radio signal, respectively. The first signaling is unrelated to the second inde...