Mobile Computing

Mobile Computing is a comprehensive and structured academic resource that explores the principles, technologies, and architectures that power modern mobile communication systems. The book provides a strong foundation in wireless communication fundamentals, beginning with wireless transmission, electromagnetic spectrum analysis, signal representation, antennas, and signal propagation models. It systematically covers essential topics such as cellular networks, GSM, GPRS, 3G systems, wireless LAN (IEEE 802.11), Bluetooth technology, and satellite communication. Advanced chapters explore routing protocols for ad-hoc networks (AODV, DSR, DSDV, ZRP), Mobile IP, transport layer support, and wireless application protocols. The book also addresses data dissemination techniques, mobility support systems, distributed file management, mobile transactions, and electronic payment protocols in mobile commerce. With detailed explanations, mathematical models, solved problems, diagrams, and real-world examples, the text bridges theoretical understanding with practical implementation. Special emphasis is placed on modern advancements including wireless security, frequency allocation, multiplexing, modulation techniques, and performance optimization in mobile environments. Designed for undergraduate and postgraduate students in Computer Science, Information Technology, and Electronics, this book also serves as a valuable reference for researchers and industry professionals. It offers a structured and application-oriented approach to mastering mobile computing technologies and emerging wireless communication systems.