Wireless communications have undergone tremendous change in the course of past few decades. It has revolutionized the field of communications in both corporate and individual spheres by bridging the distance and time barriers. The ever growing need of advanced technology is the reason that has fueled the research in the field of wireless communication in recent times. This book elucidates the concepts and innovative models around prospective developments with respect to system models, networking, speech and image coding, frequency regulations, and dynamic channel allocation. It will provide comprehensive knowledge to the readers.