A system and a concomitant method for providing programming content in response
to an audio signal. The programming content and the audio signal are transmitted
in a network having a forward channel and a back channel. In one embodiment, the
system comprises a local processing unit and a remote server computer. A first
user provides a first audio signal containing a request for programming content
from a service provider. The local processing unit receives the first audio signal
and transmits the received first audio signal to a service provider via the back
channel. The remote server computer receives the first audio signal from the back
channel, recognizes the first user and the request for programming content, retrieves
the requested programming content from a program database and transmits the programming
content to the local processing unit via the forward channel.