COMMUNICATION TERMINALS WITH A DUAL USE SPEAKER FOR SENSING BACKGROUND NOISE AND GENERATING SOUND, AND RELATED METHODS AND COMPUTER PROGRAM PRODUCTS

Communication terminals, methods, and computer program products are provided that sense background noise via a speaker that is also used to generate sounds. In some methods of operating a communication terminal, and a speaker signal is supplied to a first speaker to generate sound therefrom, a noise sensing signal is received from the first speaker. The noise sensing signal includes a contribution associated with background noise that is incident to the first speaker. Presence of the background noise in the noise sensing signal is determined.