ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,703, issued on Jan. 13, was assigned to DISH WIRELESS LLC (Englewood, Colo.).

"Sleeping cell detection in an open radio access network" was invented by Karupaiah Rajendran (Sachse, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for cell sleep state detection and recovery are provided. In the method and apparatus, one or more connection state criteria indicative of whether a cell is in a sleep state are evaluated to determine whether the one or more connection state criteria are met. The one or more connection state criteria are selected from a random access channel (RACH) criterion, a channel measurement criterion, a cel...