US Patent Issued to AIRBUS DEFENCE AND SPACE on Sept. 9 for "Adaptive scaling of parity check messages for LDPC decoding" (French Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,246, issued on Sept. 9, was assigned to AIRBUS DEFENCE AND SPACE SAS (Toulouse, France).

"Adaptive scaling of parity check messages for LDPC decoding" was invented by Lyonel Barthe (Toulouse, France) and Benjamin Gadat (Toulouse, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to an LDPC decoding method which involves performing iterations until a stop criterion is satisfied. Each iteration involves calculating variable messages (Alphan,m), calculating parity check messages (Betam,n), and calculating a posteriori estimation variables. The parity check messages (Betam,n) and the posteriori estimation variables (Gamman) b...