Architecture and Deployment of Next-Generation Communication Networks

The evolution of communication systems has accelerated with the rise of Next-Generation Networks (NGNs), aiming to meet the growing demand for high-speed, low-latency, and reliable connectivity. These networks are built upon advanced technologies such as Fifth Generation (۵G), emerging Sixth Generation (۶G), Software-Defined Networking (SDN), Network Function Virtualization (NFV), and Artificial Intelligence (AI). NGNs are designed to support a wide range of applications, including Internet of Things (IoT) environments, autonomous systems, augmented reality (AR), and ultra-reliable low-latency communications (URLLC). This paper presents a comprehensive study on the design and implementation of NGNs, highlighting the architectural requirements, integration of intelligent control mechanisms, and the deployment challenges. Special attention is given to dynamic resource allocation, network slicing, and real-time adaptability to heterogeneous traffic patterns. Simulation results and case studies are discussed to evaluate performance gains, scalability, and energy efficiency of the proposed approaches. The findings of this study contribute to a deeper understanding of the essential components and strategies for building resilient and future-proof communication infrastructures, setting the stage for the transition toward fully autonomous and intelligent networks.

کلیدواژه ها:

NGN – Next-Generation Network ، ۵G – Fifth Generation ، SDN – Software-Defined Networking ، IoT – Internet of Things ، Network Slicing ، AI – Artificial Intelligence