ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,948, issued on Sept. 1, was assigned to Amazon Technologies Inc. (Seattle).

"Method and wireless device for performing control channel selection within a dynamic frequency selection (DFS) avoidance system" was invented by Reid Andrew OBoyle (Howell, Mich.), Alexandra Calkins Katague (San Francisco), Sudheer Kumar Suryadevara (San Jose, Calif.), Karim Abulmakarem Khalil (Santa Clara, Calif.), Qiong Wu (Oakland, Calif.) and Yogesh Reddy Kondareddy (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Technology for selecting a control channel is described. Historical radar event data associated with one or more dynamic frequency selection (...