Telecom Guruji

  What is 5G, Use Cases, and Applications Introduction to 5G Technology The Evolution of Wireless Networks To truly grasp what 5G is, we first need to take a look at how far mobile connectivity has come. The journey started with 1G, the analog voice era, which laid the groundwork for wireless communication. Then came 2G, introducing digital voice and basic messaging. 3G followed, adding mobile internet and enabling services like video calling and mobile web browsing. 4G took things up a notch, powering the app economy, streaming, and high-speed internet that transformed how we work and play. Each generation brought faster speeds, lower latency, and new capabilities—but 5G is a game changer on a whole new level. It's not just a speed upgrade—it's a complete overhaul of how we connect to the digital world. It introduces ultra-reliable, low-latency communication, massive machine-type communication (for billions of devices), and enhanced mobile broadband. These features don't j...

  5G NR Frequency Bandwidth: Everything You Need to Know The fifth generation of wireless communication technology, known as 5G New Radio (NR), is set to revolutionize the way we connect and interact with the world. One of the key aspects of 5G NR is its frequency bandwidth, which plays a vital role in determining network capacity, coverage, and performance. In this comprehensive guide, we will explore the intricacies of 5G NR frequency bandwidth, its different frequency ranges, operating bands, and more. Table of Contents Overview of 5G NR Frequency Bandwidth 1.1 The Importance of Frequency Bandwidth 1.2 Frequency Ranges of 5G NR 5G NR Operating Bands 2.1 Operating Bands in FR1 2.2 Operating Bands in FR2 Spectrum and Bandwidth 3.1 Maximum Transmission Bandwidth Configuration (NRB) 3.2 Channel Bandwidths for Each NR Band NR-ARFCN (Absolute Radio Frequency Channel Number) GSCN (Global Synchronization Channel Number) Duplex Modes Supplementary Downlink (SDL) and Supplementary Up...