ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,705, issued on March 11, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).
"Physical downlink control channel detection method and apparatus" was invented by Gen Li (Guangdong, China) and Dajie Jiang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A physical downlink control channel detection method and apparatus, and pertains to the field of communications technologies. The physical downlink control channel detection method, applied to a terminal, includes: obtaining at least two search space groups and a switch condition, where the at least two search space groups include a first search space group and a seco...