US Patent 8965770 Detecting emotion in voice signals in a call center

A computer system monitors a conversation between an agent and a customer. The system extracts a voice signal from the conversation and analyzes the voice signal to detect a voice characteristic of the customer. The system identifies an emotion corresponding to the voice characteristic and initiates an action based on the emotion. The action may include communicating the emotion to an emergency response team, or communicating feedback to a manager of the agent, as examples.