5G

5G represents the fifth generation of wireless cellular technology, engineered to deliver a significant leap in performance over its predecessors like 4G. As a core component of modern computer networking, it is defined by three key advancements: vastly higher multi-gigabit data speeds (enhanced mobile broadband), ultra-low latency for near-instantaneous responsiveness (ultra-reliable low-latency communications), and the ability to connect a massive number of devices simultaneously (massive machine-type communications). This combination not only improves consumer mobile experiences but also serves as a foundational technology for the Internet of Things (IoT), autonomous vehicles, smart cities, and other next-generation applications that require robust, high-capacity, and time-sensitive wireless connectivity.

  1. Introduction to Cellular Wireless Technology
    1. Overview of Cellular Communication
      1. Basic Principles of Cellular Networks
        1. Cell Concept and Frequency Reuse
          1. Handoff and Roaming
            1. Multiple Access Techniques
            2. Cellular Network Components
              1. Base Stations
                1. Mobile Switching Centers
                  1. Network Infrastructure
                  2. Radio Propagation Fundamentals
                    1. Path Loss Models
                      1. Fading and Multipath
                        1. Interference Management
                      2. Evolution of Mobile Networks
                        1. 1G Systems
                          1. Analog Modulation Techniques
                            1. AMPS Technology
                              1. Limitations of Analog Systems
                              2. 2G Digital Revolution
                                1. GSM Architecture
                                  1. CDMA Principles
                                    1. TDMA Technology
                                      1. Digital Voice Coding
                                        1. SMS Introduction
                                          1. Security Enhancements
                                          2. 2.5G and 2.75G Enhancements
                                            1. GPRS Technology
                                              1. EDGE Improvements
                                                1. Packet-Switched Data
                                                2. 3G Mobile Data Era
                                                  1. UMTS Architecture
                                                    1. WCDMA Technology
                                                      1. HSPA Evolution
                                                        1. HSPA+ Enhancements
                                                          1. Mobile Internet Services
                                                            1. Multimedia Messaging
                                                            2. 4G LTE Revolution
                                                              1. LTE Architecture Overview
                                                                1. OFDMA Technology
                                                                  1. MIMO Implementation
                                                                    1. All-IP Network Design
                                                                      1. VoLTE Services
                                                                        1. LTE-Advanced Features
                                                                      2. Drivers for 5G Development
                                                                        1. 4G LTE Limitations
                                                                          1. Spectrum Efficiency Constraints
                                                                            1. Latency Bottlenecks
                                                                              1. Capacity Limitations
                                                                                1. Energy Consumption Issues
                                                                                  1. IoT Scalability Challenges
                                                                                  2. Market Demands
                                                                                    1. Exponential Data Growth
                                                                                      1. Device Proliferation
                                                                                        1. New Application Requirements
                                                                                          1. Quality of Experience Expectations