The cell phones have revolutionized the field of communications, redefining how we perceive voice communications. Traditionally, cellular phones remained out of reach of most consumers due to the high costs involved. As a result, service providers will invest time and resources to find new systems of higher capacity and thus lower cost. Cellular systems are benefiting from this research and have begun to develop as consumer products.

The first mobile phone call was made on April 3, 1973 by Dr. Martin Cooper. My, how times have changed.