Wireless Networking

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Sudip K. Mazumder - One of the best experts on this subject based on the ideXlab platform.

  • Wireless Networking Based Control - Wireless Networking Based Control
    2010
    Co-Authors: Sudip K. Mazumder
    Abstract:

    This book will have a broad appeal in the area of Wireless Networking-Based Control. Various engineering disciplines, control and communication science organizations will be interested in purchasing the book with a new, emerging, and important theme. Also, industry such as Honeywell and those (e.g. power industry, automotive industry, aerospace industry) interested in implementing Wireless network control to express interest in purchasing this book.

  • Wireless Networking Based Control
    Wireless Networking Based Control, 2010
    Co-Authors: Sudip K. Mazumder
    Abstract:

    Due to advantages of encompassing mobility, reconfigurability, easy commissioning and spatio-temporal sensing, Wireless Networking is gaining significant momentum in several areas of application. And while the initial focus in Wireless Networking has been on communication and sensing, a new field has emerged that uses the same communication channel for enabling network control, which leads to several interesting issues and possibilities not typically covered in traditional wire-based network control. Wireless Network Based Control? discusses those interesting issues and possibilities, both the theory and application relevant to them, focusing on the core theme of control using Wireless network and control of the information exchanged over the Wireless network. It covers many topics including, but not limited to, the following: Robust stabilization of Wireless network control systems in the presence of delays, packet drop out, fading; state estimation over Wireless network under random measurement delay; cyber-physical control over Wireless sensor and actuator networks; estimation of a dynamical system over a Wireless fading channel using Kalman filter; control over Wireless multi-hop networks based on time-delay and finite spectrum assignment; position localization in Wireless sensor networks; cross-layer optimized based protocols for control over Wireless sensor networks; rendezvous problems and consensus protocols for application in control of distributed mobile Wireless networks; redeployment control of mobile sensors for enhancing Wireless network quality and channel capacity; and coordinated control over low-frequency-radio-based ad-hoc underwater Wireless communication network. Timely and unique, this collection of work from top researchers is a seminal text in this rapidly-growing field.

Ai-chun Pang - One of the best experts on this subject based on the ideXlab platform.

  • 5G radio access network design with the fog paradigm: Confluence of communications and computing
    IEEE Communications Magazine, 2017
    Co-Authors: Yu-Jen Ku, Ping Jung Hsieh, Dian-yu Lin, Chia-fu Lee, Chun-ting Chou, Ai-chun Pang
    Abstract:

    Cloud-based Wireless Networking system applies centralized resource pooling to improve operation efficiency. Fog-based Wireless Networking system reduces latency by placing processing units in the network edge. Confluence of fog and cloud design paradigms in 5G radio access network will better support diverse applications. In this article, we describe the recent advances in fog radio access network (F-RAN) research, hybrid fog-cloud architecture, and system design issues. Furthermore, the GPP platform facilitates the confluence of computational and communications processing. Through observations from GPP platform testbed experiments and simulations, we discuss the opportunities of integrating the GPP platform with F-RAN architecture.

Cristiano Bonato Both - One of the best experts on this subject based on the ideXlab platform.

  • Design considerations for software-defined Wireless Networking in heterogeneous cloud radio access networks
    Journal of Internet Services and Applications, 2017
    Co-Authors: Marcelo A. Marotta, Juliano Araujo Wickboldt, Maicon Kist, Lisandro Zambenedetti Granville, Juergen Rochol, Cristiano Bonato Both
    Abstract:

    The fifth generation (5G) cellular infrastructure is envisaged as a dense and heterogeneous deployment of small cells overlapping with existing macrocells in the Radio Access Network (RAN). Densification and heterogeneity, however, pose new challenges such as dealing with interference, accommodating massive signaling traffic, and managing increased energy consumption. Heterogeneous Cloud Radio Access Networks (H-CRAN) emerges as a candidate architecture for a sustainable deployment of 5G. In addition, the application of SDN concepts to Wireless environments motivated recent research in the so-called Software-Defined Wireless Networking (SDWN). In this article, we discuss how SDWN can support the development of a flexible, programmable, and sustainable infrastructure for 5G. We also present a case study based on SDWN to perform frequency assignment, interference, and handover control in an H-CRAN environment. Results allow the establishment of a tradeoff between Wireless communication capacity gains and signaling overhead added by the employment of SDWN concepts to H-CRAN.

Yu-Jen Ku - One of the best experts on this subject based on the ideXlab platform.

  • 5G radio access network design with the fog paradigm: Confluence of communications and computing
    IEEE Communications Magazine, 2017
    Co-Authors: Yu-Jen Ku, Ping Jung Hsieh, Dian-yu Lin, Chia-fu Lee, Chun-ting Chou, Ai-chun Pang
    Abstract:

    Cloud-based Wireless Networking system applies centralized resource pooling to improve operation efficiency. Fog-based Wireless Networking system reduces latency by placing processing units in the network edge. Confluence of fog and cloud design paradigms in 5G radio access network will better support diverse applications. In this article, we describe the recent advances in fog radio access network (F-RAN) research, hybrid fog-cloud architecture, and system design issues. Furthermore, the GPP platform facilitates the confluence of computational and communications processing. Through observations from GPP platform testbed experiments and simulations, we discuss the opportunities of integrating the GPP platform with F-RAN architecture.

Rui Campos - One of the best experts on this subject based on the ideXlab platform.

  • Repeatable and Reproducible Wireless Networking Experimentation through Trace-based Simulation
    arXiv: Networking and Internet Architecture, 2019
    Co-Authors: Vitor Lamela, Helder Fontes, Tiago Oliveira, Jose Ruela, Manuel Ricardo, Rui Campos
    Abstract:

    To properly validate Wireless Networking solutions we depend on experimentation. Simulation very often produces less accurate results due to the use of models that are simplifications of the real phenomena they try to model. Networking experimentation may offer limited repeatability and reproducibility. Being influenced by external random phenomena such as noise, interference, and multipath, real experiments are hardly repeatable. In addition, they are difficult to reproduce due to testbed operational constraints and availability. Without repeatability and reproducibility, the validation of the Networking solution under evaluation is questionable. In this paper, we show how the Trace-based Simulation (TS) approach can be used to accurately repeat and reproduce real experiments and, consequently, introduce a paradigm shift when it comes to the evaluation of Wireless Networking solutions. We present an extensive evaluation of the TS approach using the Fed4FIRE+ w-iLab.2 testbed. The results show that it is possible to repeat and reproduce real experiments using ns-3 trace-based simulations with more accuracy than in pure simulation, with average accuracy gains above 50%.

  • Repeatable and Reproducible Wireless Networking Experimentation through Trace-based Simulation
    2019 International Conference on Wireless and Mobile Computing Networking and Communications (WiMob), 2019
    Co-Authors: Vitor Lamela, Helder Fontes, Tiago Oliveira, Jose Ruela, Manuel Ricardo, Rui Campos
    Abstract:

    To properly validate Wireless Networking solutions we depend on experimentation. Simulation very often produces less accurate results due to the use of models that are simplifications of the real phenomena they try to model. Networking experimentation may offer limited repeatability and reproducibility. Being influenced by external random phenomena such as noise, interference, and multipath, real experiments are hardly repeatable. In addition, they are difficult to reproduce due to testbed operational constraints and availability. Without repeatability and reproducibility, the validation of the Networking solution under evaluation is questionable. In this paper, we show how the Trace-based Simulation (TS) approach can be used to accurately repeat and reproduce real experiments and, consequently, introduce a paradigm shift when it comes to the evaluation of Wireless Networking solutions. We present an extensive evaluation of the TS approach using the Fed4FIRE+ w-iLab.2 testbed. The results show that it is possible to repeat and reproduce real experiments using Network Simulator 3 (ns-3) trace-based simulations with more accuracy than in pure simulation, with average accuracy gains above 50%.