ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,504, issued on Nov. 11, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).
"Truncateable predictive coding" was invented by Erik Norvell (Upplands Vasby, Sweden) and Fredrik Jansson (Sundbyberg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method, system, and computer program to encode and decode a channel coherence parameter applied on a frequency band basis, where the coherence parameters of each frequency band form a coherence vector. The coherence vector is encoded and decoded using a predictive scheme followed by a variable bit rate entropy coding."
The patent was filed on April 23, 2024, under Application No. 18/64...