ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,567, issued on Aug. 12, was assigned to FUJITSU Ltd. (Kawasaki, Japan).

"Method and apparatus for transmitting reference signal transmission and communication system" was invented by Lei Song (Beijing), Lei Zhang (Beijing), Zhe Chen (Beijing) and Xianjun Yang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for transmitting a reference signal and a communication system. The reference signal transmission method includes: a transmitter end generates one or more signals corresponding to the same transport block, the one or more signals including a data channel and a reference signal; and the transmitter end transmits the o...