ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,646, issued on Aug. 5, was assigned to Amazon Technologies Inc. (Seattle).
"Mitigating shadow fading and interference" was invented by Uttam Bhat (Fremont, Calif.), Basak Oyman (Mountain View, Calif.), Franklin Mathew Zhang (Irvine, Calif.) and Louie Serrano (Chino Hills, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Technologies directed to rate adaption based on both the average signal-to-noise ratio (SNR) and standard deviation are described. One method includes determining an average SNR value and a standard deviation value for a first set of RSSI samples. The method determines whether the average SNR value satisfies a first threshold cri...