Patent Document ID: 9837079
Application ID: 14591768
Patent Status: 1

Claim One:
1. An audible fraud detection system, comprising: a node comprising a processor and a non-transitory computer readable medium operably coupled thereto, the non-transitory computer readable medium comprising a plurality of instructions stored therein that are accessible to, and executable by, the processor, wherein the plurality of instructions comprises: instructions that, when executed, receive a telephonic communication from an unidentified caller via a network; instructions that, when executed, separate a first portion of the communication into silent and non-silent segments; instructions that, when executed, evaluate the non-silent segments to determine which portions are speech or non-speech; instructions that, when executed, generate a plurality of parameters based on the evaluated non-silent segments that determine what is speech and non-speech; instructions that, when executed, use the generated parameters to determine what is speech and non-speech for at least the remainder of the telephonic communication; instructions, that when executed, create a voice print from the speech portions of the telephonic communication; instructions, that when executed, compare the voice print to a Universal Background Model (UBM); instructions, that when executed, select a number of audio elements of the UBM that characterize the voice print of the unidentified caller relative to other audio elements of the UBM; instructions, that when executed, select audio elements of the voice print that correspond to the selected audio elements of the UBM; and instructions, that when executed, compare the selected audio elements of the voice print to matching audio elements of a plurality of recorded voice prints from a plurality of fraudulent speakers to determine whether the voice print belongs to a fraudulent speaker.