ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,504, issued on Aug. 5, was assigned to Parallel Wireless Inc. (Nashua, N.H.).
"RACH response preamble reduction" was invented by Ido Shaked (Alfei Menashe, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method is disclosed for reducing processor utilization at a cellular base station, comprising: sending a number of random access preambles in a System Information Block (SIB) that may be less than 64; subtracting the number of random access preambles from 64 to obtain a ceiling of dedicated preambles; and using root sequences to generate a number of dedicated preambles less than or equal to the number of random access preambles, thereby reduc...