Currently, Suman Paul is Assistant Professor at the Department of Electronics and Communication Engineering, Haldia Institute of Technology, Haldia, India. His research interest is in the field of mobile computing, networking and scheduling in embedded systems. Formerly, he worked at the Indian Institute of Management Calcutta in a Dept. of Information Technology, Govt. of India funded a project on Zigbee based Wireless Sensor Network. The author already has two books to his credit and also has publications in international journals and conferences of repute. He is a member of IAENG, Hong Kong and qualified Cisco Certified Network Associate. To date, the author has participated in various online courses of the University of Stanford, Indian Institute of Technology Kanpur, and Commonwealth of Learning.