ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,989, issued on June 3, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Control information obtaining method and apparatus" was invented by Fengwei Liu (Chengdu, China) and Lei Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to control information sending methods in a wireless communications system. In one example waveform control information sending method, a network device obtains control information that includes uplink transmission waveform indication information, and sends the control information to a terminal. After receiving the control information, the terminal determines, ba...