ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,725, issued on Jan. 27, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Method, transmitter and receiver in communication system" was invented by Vincent Corlay (Rennes, France) and Damien Castelain (Rennes, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method in a communication system comprising a transmitter and a receiver communicating through a communication channel comprises: Obtaining a first received sequence corresponding to the transmission of a first pilot sequence by the transmitter to the receiver; Estimating r responsive to the first pilot sequence and the first received sequence, r being equal to the convolution of a firs...