Computer software and electronic equipment, namely (telephone and audio receivers and telephone transmitters) for processing audio signals in order to enhance sound qualities in telephone communications, including cellular communication; computer software and electronic equipment, namely (telephone and audio receivers and transmitters) for transmitting, receiving and and/or reproducing audio signals with enhanced sound qualities in the field of telephone communication, including cellular communication; electronic systems consisting of telephone and audio receivers and telephone transmitters for transmitting, receiving, and reproducing audio signals with enhanced sound qualities in telephone communication; magnetic and optical media namely, optical fiber for carrying audio signals
Electrical and Scientific Apparatus