ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,071, issued on Sept. 29, was assigned to BRITISH TELECOMMUNICATIONS PLC (London).

"High-performance SCL bit-flip decoder for concatenated polar codes" was invented by Mo Hao (China, China), Linglong Dai (London), Jieao Zhu (London), Zhongzhichao Wan (London) and Richard Mackenzie (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of encoding a concatenated polar code is provided, including evaluating channel reliabilities; selecting channels based on each channel's relative reliability; constructing a polar code of information bits arranged with a front and a rear; attaching additional cyclic redundancy checking (CRC) bits to the rear ...