ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,705, issued on April 14, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Latency equalization for optical filter" was invented by Claudio D'Inca (Genoa, Italy), Sergio Mosti (Genoa, Italy), Alberto Deho (Genoa, Italy) and Roberto Magri (Genoa, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A padding unit comprising one or more fiber paddings is provided. Each of the one or more fiber paddings is for a respective one of one or more pairs of coupled channels in an optical device. At each pair of coupled channels, one channel in the pair of coupled channels is used as an upstream channel and the other channel in the pair of ...