ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,198, issued on May 20, was assigned to CITIBANK N.A. (N.Y.).

"Multi-speaker speech signal to text signal validation" was invented by Sofia Rahman (New York) and James Myers (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed comprising instructions to access audio data of a captured interaction involving one or more participating users of a digital conference tool, receive a first narrative summary of the captured interaction comprising a set of first component narratives, generate a second narrative summary comprising a set of second component narratives, identify at least one component narrative among the set...