An interactive apparatus allows the user to interrupt an outgoing prompt and remove component which is normally found in the users' responses (e.g., a frequency band) from the outgoing output prompt. An input signal analysis unit in the apparatus is able to detect the response of the user (and distinguish...http://www.google.fr/patents/US6603836?utm_source=gb-gplus-shareBrevet US6603836 - Interactive voice response apparatus capable of distinguishing between user's incoming voice and outgoing conditioned voice prompts
Interactive voice response apparatus capable of distinguishing between user ...
