×

Intermediate voice and DTMF detector device for improved speech recognition utilization and penetration

  • US 6,795,533 B2
  • Filed: 08/20/2002
  • Issued: 09/21/2004
  • Est. Priority Date: 08/24/2001
  • Status: Expired due to Term
First Claim
Patent Images

1. A telephone system comprising:

  • a plurality of telephone devices;

    a call control for establishing calls between said telephone devices in response to receipt of commands from said telephone devices;

    at least one Voice and DTMF detector resource automatically allocated to said calls between said telephone devices for (i) detecting and transmitting DTMF tones received from said telephone devices to said call control for further call processing, and (ii) for detecting and buffering voice received from said telephone devices and notifying said call control; and

    at least one Speech Recognition Engine for receiving said voice from said at least one Voice and DTMF detector resource only upon notification of said call control and in response performing speech recognition and notifying said call control for further call processing.

View all claims
  • 22 Assignments
Timeline View
Assignment View
    ×
    ×