  In this information technology age, a convenient and user friendly interface
is required to operate the computer system on very fast rate. In the human
being, speech being a natural mode of communication has potential to being a
fast and convenient mode of interaction with computer. Speech recognition will
play an important role in taking technology to them. It is the need of this era
to access the information within seconds. This paper describes the design and
development of speaker independent and English command interpreted system for
computers. HMM model is used to represent the phoneme like speech commands.
Experiments have been done on real world data and system has been trained in
normal condition for real world subject.
