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Wireless communication has transformed dramatically in the past two decades. Among the many technologies that shaped modern broadband communication, one of the most influential was WiMAX — Worldwide Interoperability for Microwave Access . Although technologies like 4G LTE and 5G NR dominate today, WiMAX served as a major stepping stone in the evolution of high-speed wireless networks. It was one of the earliest systems capable of delivering long-range, high-speed broadband Internet , especially in regions lacking wired infrastructure. This comprehensive article explains WiMAX in detail—its definition, history, standards, architecture, features, benefits, limitations, applications, and future scope. Ideal for students, tech learners, exam preparation, bloggers, and interview candidates . 1. What is WiMAX? – Introduction WiMAX (Worldwide Interoperability for Microwave Access) is a wireless broadband communication technology based on the IEEE 802.16 standard . It was designed to ...

In the modern digital world, communication technologies have evolved far beyond traditional wired systems. With smartphones, laptops, tablets, IoT devices, and high-speed wireless networks becoming integral to daily life, two terms appear frequently: wireless and mobile . Although these terms are often used interchangeably, they represent different ideas. Understanding the distinction between them is essential for students, IT professionals, developers, network engineers, and anyone working with communication technologies. This comprehensive guide explains the difference between wireless and mobile , describes major mobile devices , explores the challenges faced in mobile computing , and highlights the advantages of wireless and mobile communication . Whether preparing for an exam, writing academic content, or learning for career growth, this detailed explanation covers everything you need to know. 1. Introduction to Wireless and Mobile Computing Communication technology has shi...