ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,972, issued on May 20, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Carrier aggregation with variable transmission durations" was invented by Aris Papasakellariou (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of a user equipment (UE) for constructing a hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook. The method comprises receiving physical downlink control channels (PDCCHs) that convey respective downlink control information (DCI) formats, wherein each DCI format includes a counter field and a slot offset field, receiving physical downlink data channels (PDSCHs) that convey data transp...