ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,178, issued on July 29, was assigned to MEIJI UNIVERSITY (Tokyo) and SoftBank Corp. (Tokyo).
"Control device, compensation device, program, and control method" was invented by Shiro Ryu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control device which controls an operation of a compensation device which compensates for birefringence and/or polarization mode dispersion, which is received by signal light having propagated through an optical transmission line, by digital signal processing using a finite impulse response filter includes: a detection signal reception unit which receives a detection signal which is a signal indicating a detecti...