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With the construction of low-earth orbit (LEO) satellite constellations, ubiquitous connectivity has been achieved. Terrestrial networks (TNs), such as cellular networks, are mainly deployed in specific urban areas and use licensed…

Signal Processing · Electrical Eng. & Systems 2025-09-12 Bodong Shang , Zheng Wang , Xiangyu Li , Chungang Yang , Chao Ren , Haijun Zhang

End-to-end routing in Low Earth Orbit (LEO) satellite constellations (LSatCs) is a complex and dynamic problem. The topology, of finite size, is dynamic and predictable, the traffic from/to Earth and transiting the space segment is highly…

Information Theory · Computer Science 2023-06-05 Beatriz Soret , Israel Leyva-Mayorga , Federico Lozano-Cuadra , Mathias D. Thorsager

The rapid growth of satellite network operators (SNOs) has revolutionized broadband communications, enabling global connectivity and bridging the digital divide. As these networks expand, it is important to evaluate their performance and…

Networking and Internet Architecture · Computer Science 2023-11-17 Aravindh Raman , Matteo Varvello , Hyunseok Chang , Nishanth Sastry , Yasir Zaki

Thanks to the potential they hold and the variety of their application domains, Multimedia Wireless Sensor Networks (MWSN) are forecast to become highly integrated into our daily activities. Due to the carried content nature, mainly…

Networking and Internet Architecture · Computer Science 2012-01-20 Mohammed-Amine Koulali , Mohammed El Koutbi , Abdellatif Kobbane , Mostafa Azizi

From 5G onwards, Non-Terrestrial Networks (NTNs) have emerged as a key component of future network architectures. Leveraging Low Earth Orbit (LEO) satellite constellations, NTNs are capable of building a space Internet and present a…

Networking and Internet Architecture · Computer Science 2024-12-03 Feng Wang , Shengyu Zhang , Huiting Yang , Tony Q. S. Quek

Our objective is to provide guaranteed packet delivery service in time constrained sensor networks. The wireless network is a highly variable environment, where available link bandwidth may vary with network load. Since multimedia…

Networking and Internet Architecture · Computer Science 2009-09-04 Saad Ahmad Khan , Sheheryar Ali Arshad

Terrestrial network limitations drive the integration of non-terrestrial networks (NTNs), notably mega-constellations comprising thousands of low Earth orbit (LEO) satellites. While these satellites act as interconnected network switches…

Machine Learning · Computer Science 2026-05-01 Sivaram Krishnan , Bassel Al Homssi , Zhouyou Gu , Jihong Park , Sung-Min Oh , Jinho Choi

The rapid deployment of low earth orbit (LEO) satellite constellations has drawn attention to the potential of nonterrestrial networks (NTN) in providing global communication services. Telecom operators are attempting to collaborate with…

Networking and Internet Architecture · Computer Science 2025-02-18 Shaojie Su , Jiasheng Wu , Zijie Ying , Zhiyuan Zhao , Xiangyu Jia , Wenjun Zhu , Yue Gao

To accommodate diverse Quality-of-Service (QoS) requirements in the 5th generation cellular networks, base stations need real-time optimization of radio resources in time-varying network conditions. This brings high computing overheads and…

Signal Processing · Electrical Eng. & Systems 2020-04-02 Rui Dong , Changyang She , Wibowo Hardjawana , Yonghui Li , Branka Vucetic

Recent developments and widespread in wireless sensor network have led to many routing protocols, many of these protocols consider the efficiency of energy as the ultimate factor to maximize the WSN lifetime. The quality of Service (QoS)…

Networking and Internet Architecture · Computer Science 2019-03-26 Ghassan Samara , Mohammad Aljaidi

This paper introduces NeuRoute, a dynamic routing framework for Software Defined Networks (SDN) entirely based on machine learning, specifically, Neural Networks. Current SDN/OpenFlow controllers use a default routing based on Dijkstra…

Networking and Internet Architecture · Computer Science 2017-09-19 Abdelhadi Azzouni , Raouf Boutaba , Guy Pujolle

Satellite networks play an indispensable role in providing global Internet access and electronic connectivity. To achieve such a global communications, provisioning of quality of service (QoS) within the advanced satellite systems is the…

Networking and Internet Architecture · Computer Science 2016-03-29 Arjan Durresi , Sastri Kota , Mukul Goyal , Raj Jain , Venkata Bharani

Low Earth orbit (LEO) satellite Internet of Things (IoT) has been identified as one of the important components of the sixth-generation (6G) non-terrestrial networks (NTN) to provide ubiquitous connectivity. Due to the low orbit altitude…

Information Theory · Computer Science 2025-09-03 Ming Ying , Xiaoming Chen , Qiao Qi , Zhaoyang Zhang

This letter investigates dynamic routing in Next-Generation Satellite Orbit (NGSO) constellations and proposes a hybrid strategy that combines precomputed routing tables with a Deep Q-Learning (DQL) fallback mechanism. While fully RL-based…

Signal Processing · Electrical Eng. & Systems 2025-09-19 Flor Ortiz , Eva Lagunas

This paper presents a comprehensive evaluation of network performance in software defined networking (SDN)-based low Earth orbit (LEO) satellite networks, focusing on the Telesat Lightspeed constellation. We propose a green traffic…

Networking and Internet Architecture · Computer Science 2025-05-01 Jintao Liang , Pablo G. Madoery , Chung-Horng Lung , Halim Yanikomeroglu , Gunes Karabulut Kurt

Integrating Time-Sensitive Networking (TSN) and 5th Generation (5G) systems is key for providing wireless low-latency services in industry. Despite research efforts, challenges remain. Due to the lack of commercial 5G modems supporting…

Networking and Internet Architecture · Computer Science 2025-05-27 Oscar Adamuz-Hinojosa , Felix Delgado-Ferro , Jorge Navarro-Ortiz , Pablo Muñoz , Pablo Ameigeiras

The interconnection of 5G and non-terrestrial networks (NTNs) has been actively studied to expand connectivity beyond conventional terrestrial infrastructure. In the 3GPP standardization of 5G systems, the 5G Quality of Service (QoS)…

Networking and Internet Architecture · Computer Science 2026-02-11 Yuma Abe , Mariko Sekiguchi , Amane Miura

The diverse requirements of beyond 5G services increase design complexity and demand dynamic adjustments to the network parameters. This can be achieved with slicing and programmable network architectures such as the open radio access…

Signal Processing · Electrical Eng. & Systems 2023-11-06 Suvidha Mhatre , Ferran Adelantado , Kostas Ramantas , Christos Verikoukis

This letter indicates the critical need for prioritized multi-tenant quality-of-service (QoS) management by emerging mobile edge systems, particularly for high-throughput beyond fifth-generation networks. Existing traffic engineering tools…

Networking and Internet Architecture · Computer Science 2024-03-26 Mohammad Sajid Shahriar , Faisal Ahmed , Genshe Chen , Khanh D. Pham , Suresh Subramaniam , Motoharu Matsuura , Hiroshi Hasegawa , Shih-Chun Lin

Energy efficient routing in wireless sensor networks has attracted attention from researchers in both academia and industry, most recently motivated by the opportunity to use SDN (software defined network)-inspired approaches. These…

Emerging Technologies · Computer Science 2022-12-02 Jie Chen , Prasanna Date , Nicholas Chancellor , Mohammed Atiquzzaman , Cormac Sreenan