ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,078, issued on June 17, was assigned to FUJITSU Ltd. (Kawasaki, Japan).

"Uplink transmission method and apparatus" was invented by Qinyan Jiang (Beijing), Tsuyoshi Shimomura (Yokohama, Japan) and Meiyi Jia (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An uplink transmission method and apparatus. The method includes: calculating a length of cyclic prefix extension according to a length of symbols of a number of a predetermined value preceding a first symbol of uplink transmission, or calculating a length of cyclic prefix extension according to a predetermined value and a predefined symbol length, by a terminal equipment; and transmitting th...