ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,649, issued on March 17, was assigned to ZTE Corp. (Shenzhen, China).
"Optical signal-to-noise ratio measurement method and apparatus, and computer storage medium" was invented by Yinqiu Jia (Shenzhen, China) and Hu Shi (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An OSNR measurement method and apparatus, and a computer storage medium are disclosed. The OSNR measurement method may include: adjusting a measurement light source to an ASE state (S100); adjusting a signal width of the measurement light source to a first width according to a spectral bandwidth of a channel to be measured, and acquiring a total channel power at an OPM ...