arXiv subjects

Muslim Elkotob

Publications and source records attributed to Muslim Elkotob.

2 recordsLinked to original sources

arXiv2025

Mobile Network-specialized Large Language Models for 6G: Architectures, Innovations, Challenges, and Future Trends

Conventional 5G network management mechanisms, that operate in isolated silos across different network segments, will experience significant limitations in handling the unprecedented hyper-complexity and massive scale of the sixth generation (6G). Holistic intelligence and end-to-end automation are, thus, positioned as key enablers of forthcoming 6G networks. The Large Language Model (LLM) technology, a major breakthrough in the Generative Artificial Intelligence (AI) field, enjoys robust human-like language processing, advanced contextual reasoning and multi-modal capabilities. These features foster a holistic understanding of network behavior and an autonomous decision-making. This paper investigates four possible architectural designs for integrated LLM and 6G networks, detailing the inherent technical intricacies, the merits and the limitations of each design. As an internal functional building block of future 6G networks, the LLM will natively benefit from their improved design-driven security policies from the early design and specification stages. An illustrative scenario of slicing conflicts is used to prove the effectiveness of our architectural framework in autonomously dealing with complicated network anomalies. We finally conclude the paper with an overview of the key challenges and the relevant research trends for enabling Mobile Networkspecialized LLMs. This study is intended to provide Mobile Network Operators (MNOs) with a comprehensive guidance in their paths towards embracing the LLM technology.

cs.NI↗

arXiv2023

Hybrid Self-Organizing Networks: Evolution, Standardization Trends, and a 6G Architecture Vision

Self-organizing networks (SONs) need to be endowed with self-coordination capabilities to manage the complex relations between their internal components and to avoid their destructive interactions. Existing communication technologies commonly implement responsive self-coordination mechanisms that can be very slow in dynamic situations. The sixth generation (6G) networks, being in their early stages of research and standardization activities, open new opportunities to opt for a design-driven approach when developing self-coordination capabilities. This can be achieved through the use of hybrid SON designs. A hybrid architecture combines the centralized and distributed management and control. In this article, we review the history of SONs including the inherent self-coordination feature. We then delve into the concept of hybrid SONs (H-SONs), and we summarize the challenges, opportunities, and future trends for H-SON development. We provide a comprehensive collection of standardization activities and recommendations, discussing the key contributions and potential work to continue the evolution and push for a wide adoption of the H-SON paradigm. More importantly, as a key 6G architectural feature we propose that H-SONs should be loosely coupled networks. Loose coupling refers to the weak interaction of different layers and weak interaction between users in the same layer, i.e., the various feedback loops must be almost isolated from each other to improve the stability and to avoid chaotic situations. We finally conclude the paper with the key hints about the future landscape and the key drivers of 6G H-SONs.

cs.NI↗