Method and apparatus for correlating a unique identifier,...

Method and apparatus for creating and sending structured...

Method and apparatus for customer account servicing

Method and apparatus for defining parameter transmission protoco

Method and apparatus for delivering messages to a device

Method and apparatus for detecting a prescribed audio frequency

Method and apparatus for determining availability of a public ba

Method and apparatus for downloading speech files

Method and apparatus for dynamic adaptation of a large...

Method and apparatus for dynamic and interdependent processing o

Method and apparatus for dynamic and interdependent processing o

Method and apparatus for dynamically creating message mailboxes

Method and apparatus for enhanced voice message addressing...

Method and apparatus for error-free digital data transmission du

Method and apparatus for establishing a voice call to a PSTN...

Method and apparatus for establishing a voice call to a PSTN...

Method and apparatus for establishing and facilitating a...

Method and apparatus for establishing and maintaining voice...

Method and apparatus for extracting voiced telephone numbers...

Method and apparatus for facilitating speech barge-in in...