Patent ID: 8509736
Filing Date: 2013-08-13
Classification: G10L,H04L,H04M,H04W

Abstract:
1. A call management system for detecting an unauthorized party, comprising: a control platform configured to: store a first voiceprint of a local user and a second voiceprint of a remote user; monitor audio information of a telephone conversation between said local user and said remote user to detect a presence of a first characteristic; compare said first characteristic with each of a second characteristic in said first voiceprint and a third characteristic in said second voiceprint; and take a control action related to said telephone conversation based on a result of the comparison of said first characteristic with said second and third characteristics, wherein said audio information is analyzed to detect said presence of said first characteristic, and wherein each of the first, second, and third characteristics is at least one of a pitch, loudness, frequency or timbre.