US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on June 17 for "Shift values for quasi-cyclic LDPC codes" (Swedish, American Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,955, issued on June 17, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Shift values for quasi-cyclic LDPC codes" was invented by Sara Sandberg (Lulea, Sweden), Mattias Andersson (Sundbyberg, Sweden) and Yufei Blankenship (Kildeer, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to some embodiments, a method for use in a wireless transmitter of a wireless communication network comprises encoding information bits using a parity check matrix (PCM) and transmitting the encoded information bits to a wireless receiver. The parity check matrix (PCM) is optimized according to two or more approximate cycle extrinsic messag...