ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,050, issued on March 24, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Method for using unlicensed spectrum and apparatus" was invented by Liwen Zhang (Shanghai), Zhou Xu (Madrid), Xu Wang (Shanghai) and Liangliang Li (Madrid).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of communication technologies and discloses methods and apparatuses for using an unlicensed spectrum. An example method includes: obtaining information about a target unlicensed frequency band, and transmitting, based on the information about the target unlicensed frequency band, a signal on a supplementary uplink (SUL), whe...