×

Integrated voice navigation system and method

  • US 8,145,495 B2
  • Filed: 04/23/2010
  • Issued: 03/27/2012
  • Est. Priority Date: 09/16/2002
  • Status: Expired due to Term
First Claim
Patent Images

1. A voice-controlled messaging system comprising:

  • a voice messaging system comprising an interface to a Public Switched Telephone Network (PSTN), a processor and a data storage component; and

    a stand-alone speech recognition system coupled to the voice messaging system via a control link and comprising a speech recognition application and a voice-navigable messaging application, the control link providing a communications pathway for out-of-band TCP/IP messages between the voice messaging system and the stand alone speech recognition system;

    wherein the voice messaging system is interfaced to the PSTN and is configured to;

    receive an incoming call from an originating point, via the PSTN interface;

    send a first out-of-band message over the control link, via a TCP/IP protocol, to the stand-alone speech recognition system providing call setup data and requesting that an audio path between the stand-alone speech recognition system and the voice messaging system be opened;

    pass control of the incoming call, via the audio path, to the stand-alone speech recognition system; and

    receive, via the control link, a second out-of-band TCP/IP message from the stand-alone speech recognition system; and

    wherein the stand-alone speech recognition system is configured to;

    receive the first out-of-band TCP/IP message from the voice messaging system;

    open the audio path;

    receive control of the incoming call;

    elicit a voice response from the originating point;

    receive and interpret the voice response via the speech recognition application;

    correlate the voice response interpretation to an executable command of the voice-navigable messaging application;

    provide the executable command to the voice-navigable messaging application such that the incoming call is processed; and

    send, via the control link, the second out-of-band TCP/IP message, which comprises an executable command, to the voice messaging system.

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