ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,497, issued on Oct. 28, was assigned to Nokia Solutions and Networks Oy (Espoo, Finland).
"Apparatus and method for detecting PRACH storm attacks" was invented by Taofik Saidi (Lannion, France), Serge Papillon (Paris), Siwar Kriaa (Antony, France), Renaud Santoro (Lannion, France) and Afef Feki (Sceaux, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for a physical random access channel (PRACH) attack detection includes detecting by a base station a plurality of preambles sent by devices through a PRACH; launching by the base station a random access (RA) procedure for at least one device for which a preamble has been detected; decodin...