An advanced telecommunications system is provided for the recognizing of
spoken commands over a cellular telephone, satellite telephone, or
personal communications network. In the cellular application, for
example, a Speech Recognition System interconnects either internally with
or as an external peripheral to a cellular telecommunications switch. The
Speech Recognition System includes an administrative subsystem, a call
processing subsystem, a speaker-dependent recognition subsystem, a
speaker-independent recognition subsystem, and a data storage subsystem.
The Speech Recognition System also allows for increased efficiency in the
cellular telephone network by integrating with the switch or switches as
a shared resource. The administrative subsystem of the Speech Recognition
System is used to keep statistical logs of pertinent call information.
Pre-recorded instructional messages are stored in the memory of the call
processing subsystem for instructing a user on his or her progress in
using the system. The speaker-independent recognition subsystem allows
the user to interact with the system employing non-user specific
functions. User specific functions are controlled with the
speaker-dependent recognition subsystem. User specific attributes
collected by the recognition subsystems are stored in the data storage
subsystem.