ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,251, issued on May 20, was assigned to John W. Bogdan (Ottawa).
"Direct compensation of residence times" was invented by John W Bogdan (Ottawa).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure presents a method and a system utilizing direct compensation of residence times (DCRT) during time transfer over network nodes equipped with unified clocks (UCs) driven by slave clocks aligned in frequency to a grand master clock (GMC), wherein upstream residence times are compensated by setting slave times of UCs equal to a grand master time (GMT) increased by upstream residence times whereby the slave times driven by the slave clocks are delayed...