Aug 2026· Energy Science, Engineering, and Policy· 0 citations
TL;DR
An Adaptive Hybrid Routing Framework that integrates RPL and GPSR under a machine learning (ML)-driven decision engine that offers a resilient and energy-efficient routing solution for next-generation smart grid neighborhood area networks is proposed.
Abstract
The integration of communication networks into smart grids introduces stringent requirements for reliability, low latency,
scalability, and energy efficiency. Existing routing protocols — the Routing Protocol for Low-Power and Lossy Networks
(RPL) and Greedy Perimeter Stateless Routing (GPSR) exhibit complementary strengths and weaknesses across varying
network conditions. This paper proposes an Adaptive Hybrid Routing Framework (AHRF) that integrates RPL and GPSR
under a machine learning (ML)-driven decision engine. The system dynamically selects the most suitable protocol
based on real-time network features including link quality, node degree, residual energy, queue occupancy, and traffic
load. We present rigorous mathematical models of both protocols, formulate a composite utility function capturing
trade-offs among packet delivery ratio (PDR), end-to-end delay, throughput, and energy consumption, and integrate a
Random Forest classifier for adaptive protocol selection. The framework is validated through a custom discrete-event
packet-level simulator implementing log-distance path loss with shadowing over a 500×500 m wireless mesh with up
to 200 randomly deployed nodes across four operational scenarios. Results demonstrate that the proposed Hybrid-ML
framework achieves PDR improvements of up to 8.6% over standalone RPL in the density scenario and up to 110.7%
over GPSR under node failure conditions, while achieving 27.4% lower energy consumption per packet than GPSR in
dense deployments. The Random Forest classifier achieves 95.6% cross-validation accuracy. Feature importance analysis
reveals that average SNR (29.9%), SNR standard deviation (20.8%), and path diversity (15.9%) are the dominant
predictors of optimal protocol selection, providing interpretability to the ML component. The findings demonstrate that
ML-based hybridization of complementary routing protocols offers a resilient and energy-efficient routing solution for
next-generation smart grid neighborhood area networks.
This paper proposes ASGRR (Adaptive Swarm-Guided Graph Policy Routing), a novel hybrid routing framework that integrates Message Passing Neural Networks, Policy Gradient Reinforcement Learning (PGRL), and the Artificial Bee Colony algorithm in a self-adaptive hybrid form.
Mehdi Hosseinzadeh, Parisa Khoshvaght, Amir Masoud Rahmani et al.· Cluster Computing· 0 citations
A novel cluster-based routing protocol that integrates a Fungal Growth Optimizer for adaptive cluster head (CH) selection and a Graph Neural Network for inter-cluster routing, which demonstrates FGOGNN’s potential for deployment in real-time WSN applications, where energy efficiency and dynamic adaptability are paramount.
Huang-shui Hu, Shuo Liu, Qier Kang et al.· Symmetry· 1 citation
The practical architecture known as software‐defined networking (SDN) enables the Internet of Things (IoT) to function in various applications. Also, SDN has been adopted for effective routing in wireless networks. The controller intends to work using an algorithm to offer secure routing. However, some existing algorithms must provide optimized and secured routing paths. This study presents a new method for selecting the most suitable route by combining the Markov Chain Model (MCM) with reinforcement learning techniques (MCM‐RLA). The aim is to ensure that the chain and reward functions align with the Quality of Service (QoS). The reward regarding the following successive routing path is analyzed where SDN‐enabled IoT enhances the routing based on the prior routing ideas. Moreover, the entire network is managed via the network remotely. The performance of the anticipated is compared with various prevailing approaches. Multiple metrics like packet delivery rate (PDR), network lifetime, routing overhead, energy efficiency, and delay are compared to attain suitable WSN performance via efficient routing.
M. Meenakshi Dhanalakshmi, M. Karthiga· International Journal of Com...· 0 citations
Due to cross-domain heterogeneity, unpredictable traffic patterns, and limited real-time visibility into network conditions, mobile backbone networks are increasingly experiencing performance degradation. This study presents a novel cross-domain AI-driven telemetry pipeline that facilitates intelligent, high-performance routing across the core network, transport, and radio access domains in order to address these issues. The suggested approach captures fine-grained network information, such as latency, link utilization, queue depth, and packet loss, in real time by combining streaming telemetry with a uniform cross-layer data aggregation paradigm. Using this telemetry, a lightweight AI-powered predictive routing engine forecasts congestion and uses adaptive path selection to dynamically improve routing choices. The suggested method greatly increases routing efficiency and network resilience by employing the Ant colony optimization (ACO) algorithm to provide improved proactive and context-aware traffic steering, in contrast to conventional reactive routing protocols. Within the mobile backbone, the innovation is found in the smooth integration of AI-driven decision intelligence and cross-domain telemetry. Experiments show significant gains in throughput stability, end-to-end latency, and resource usage, confirming the usefulness of the suggested framework for next-generation mobile networks.
Mobile Ad Hoc Networks (MANETs) are expected to support highly dynamic and decentralized communication scenarios in future 6G-oriented wireless systems. However, routing remains challenging because of mobility, topology variability, and resource constraints. Reinforcement learning (RL) offers a promising alternative by enabling adaptive routing decisions based on observed network conditions. This paper presents QL-6GRP (Q-Learning for 6G Routing Protocol), a lightweight Q-learning-based routing protocol designed for fully distributed MANET environments. The protocol enables each node to learn next-hop forwarding decisions using local observations, including link quality, residual energy, hop progress, and neighborhood density. A complete implementation of QL-6GRP was developed within the NS-3 simulator, supporting online learning through hop-level feedback signaling and bounded-memory operation. The protocol was evaluated under multiple parameter settings and network sizes using Random Waypoint mobility and UDP constant-bit-rate traffic to examine both routing performance and computational behavior. The experimental results demonstrate the feasibility of adaptive routing with moderate signaling overhead under carefully tuned moderate-scale scenarios while revealing key trade-offs between feedback frequency, routing quality, and computational scalability. Moderate periodic feedback provides the most favorable balance, whereas excessive feedback increases overhead without improving performance. In addition, reinforcement-learning operations incur substantial computational costs, with the wall-clock runtime increasing by approximately 13 times when the network size increases from 50 to 100 nodes. These findings reveal the operating limits and practical design trade-offs of lightweight tabular RL-based MANET routing and provide useful guidelines for future scalable learning-driven protocols in dynamic wireless environments.
Samer Bali· IEEE Access· 0 citations
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