ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,554, issued on July 22, was assigned to SONY GROUP Corp. (Tokyo).
"Electronic device, method and apparatus for wireless communication system for channel estimation" was invented by Ziyuan Sha (Beijing), Zhaocheng Wang (Beijing) and Jianfei Cao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device and method for wireless communication system, and a storage medium. In the method, reference signal are carried merely on a part of communication sources for channel estimation, channel states on the communication resources carrying the reference signal are estimated, and conditions of channel paths from a transmitter to a receiver ar...