Dynamic Spectrum Access For Wireless Networks

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Dynamic Spectrum Access for Wireless Networks

Author : Danda B. Rawat,Min Song,Sachin Shetty
Publisher : Springer
Page : 83 pages
File Size : 54,9 Mb
Release : 2015-03-09
Category : Computers
ISBN : 9783319152998

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Dynamic Spectrum Access for Wireless Networks by Danda B. Rawat,Min Song,Sachin Shetty Pdf

This SpringerBrief presents adaptive resource allocation schemes for secondary users for dynamic spectrum access (DSA) in cognitive radio networks (CRNs) by considering Quality-of-Service requirements, admission control, power/rate control, interference constraints, and the impact of spectrum sensing or primary user interruptions. It presents the challenges, motivations, and applications of the different schemes. The authors discuss cloud-assisted geolocation-aware adaptive resource allocation in CRNs by outsourcing computationally intensive processing to the cloud. Game theoretic approaches are presented to solve resource allocation problems in CRNs. Numerical results are presented to evaluate the performance of the proposed methods. Adaptive Resource Allocation in Cognitive Radio Networks is designed for professionals and researchers working in the area of wireless networks. Advanced-level students in electrical engineering and computer science, especially those focused on wireless networks, will find this information helpful.

Dynamic Spectrum Access and Management in Cognitive Radio Networks

Author : Ekram Hossain,Dusit Niyato,Zhu Han
Publisher : Cambridge University Press
Page : 504 pages
File Size : 49,9 Mb
Release : 2009-06-18
Category : Computers
ISBN : 9780521898478

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Dynamic Spectrum Access and Management in Cognitive Radio Networks by Ekram Hossain,Dusit Niyato,Zhu Han Pdf

An all-inclusive introduction to this revolutionary technology, presenting the key research issues and state-of-the-art design, analysis, and optimization techniques.

Spectrum Sharing for Wireless Communications

Author : ChunSheng Xin,Min Song
Publisher : Springer
Page : 71 pages
File Size : 40,7 Mb
Release : 2015-02-26
Category : Computers
ISBN : 9783319138039

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Spectrum Sharing for Wireless Communications by ChunSheng Xin,Min Song Pdf

This SpringerBrief presents intelligent spectrum sharing technologies for future wireless communication systems. It explains the widely used opportunistic spectrum access and TV white space sharing, which has been approved by the FCC. Four new technologies to significantly increase the efficiency of spectrum sharing are also introduced. The four technologies presented are Dynamic Spectrum Co-Access, Incentivized Cooperative Spectrum Sharing, On-Demand Spectrum Sharing and Licensed Shared Spectrum Access. These technologies shed light on future wireless communication systems and pave the way for innovative spectrum sharing with increased spectrum utilization. Increased utilization will allow networks to meet the demand for radio spectrum and promote the growth of wireless industry and national economy. Spectrum Sharing is a valuable resource for researchers and professionals working in wireless communications. Advanced-level students in electrical engineering and computer science will also find this content helpful as a study guide.

Dynamic Sharing of Wireless Spectrum

Author : Haibo Zhou,Quan Yu,Xuemin (Sherman) Shen,Shaohua Wu,Qinyu Zhang
Publisher : Springer
Page : 113 pages
File Size : 49,8 Mb
Release : 2016-09-02
Category : Technology & Engineering
ISBN : 9783319450773

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Dynamic Sharing of Wireless Spectrum by Haibo Zhou,Quan Yu,Xuemin (Sherman) Shen,Shaohua Wu,Qinyu Zhang Pdf

This book focuses on the current research on the dynamic spectrum sharing for efficient spectrum resource utilization, which covers the overlay spectrum sharing, underlay spectrum sharing and database-assisted spectrum sharing related research issues. Followed by a comprehensive review and in-depth discussion of the current state-of-the-art research literature and industry standardization, this book first presents a novel overlay spectrum sharing framework for dynamic utilization of available cellular frequency bands, formulates the dynamic spectrum sharing problem as a dynamic resource demand-supply matching problem, and accordingly develops a distributed fast spectrum sharing algorithm to solve the resource matching problem. A self-awareness power control approach for multi-hop routing selection is proposed, which can establish an effective and practical routing selection optimization in secondary access networks and minimize the interference to primary users. Finally, this book offers dynamic secondary access scheme for database-assisted spectrum sharing networks, which is targeted to support the prosperous wireless multimedia networking applications by leveraging the TV white spaces of geolocation databases while satisfying QoS guarantees of secondary users. The overlay spectrum sharing, underlay spectrum sharing, and database-assisted white spaces spectrum sharing research results that are presented in this book provide useful insights for the design of next generation wireless access networks. This book motivates a new line of thinking for efficient spectrum resource utilization and performance enhancements of future wireless access applications.

Spectrum Sharing in Wireless Networks

Author : John D. Matyjas,Sunil Kumar,Fei Hu
Publisher : CRC Press
Page : 749 pages
File Size : 44,6 Mb
Release : 2016-11-17
Category : Computers
ISBN : 9781498726368

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Spectrum Sharing in Wireless Networks by John D. Matyjas,Sunil Kumar,Fei Hu Pdf

Spectrum Sharing in Wireless Networks: Fairness, Efficiency, and Security provides a broad overview of wireless network spectrum sharing in seven distinct sections: The first section examines the big picture and basic principles, explaining the concepts of spectrum sharing, hardware/software function requirements for efficient sharing, and future trends of sharing strategies. The second section contains more than 10 chapters that discuss differing approaches to efficient spectrum sharing. The authors introduce a new coexistence and sharing scheme for multi-hop networks, describe the space-time sharing concept, introduce LTE-U, and examine sharing in broadcast and unicast environments. They then talk about different cooperation strategies to achieve mutual benefits for primary users (PU) and secondary users (SU), discuss protocols in a spectrum sharing context, and provide different game theory models between PUs and SUs. The third section explains how to model the interactions of PUs and SUs, using an efficient calculation method to determine spectrum availability. Additionally, this section explains how to use scheduling models to achieve efficient SU traffic delivery. The subject of the fourth section is MIMO-oriented design. It focuses on how directional antennas and MIMO antennas greatly enhance wireless network performance. The authors include a few chapters on capacity/rate calculations as well as beamforming issues under MIMO antennas. Power control is covered in the fifth section which also describes the interference-aware power allocation schemes among cognitive radio users and the power control schemes in cognitive radios. The sixth section provides a comprehensive look at security issues, including different types of spectrum sharing attacks and threats as well as corresponding countermeasure schemes. The seventh and final section covers issues pertaining to military applications and examines how the military task protects its data flows when sharing the spectrum with civilian applications.

Dynamic Spectrum Management

Author : Ying-Chang Liang
Publisher : Springer Nature
Page : 166 pages
File Size : 43,8 Mb
Release : 2019-11-02
Category : Technology & Engineering
ISBN : 9789811507762

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Dynamic Spectrum Management by Ying-Chang Liang Pdf

This open access book, authored by a world-leading researcher in this field, describes fundamentals of dynamic spectrum management, provides a systematic overview on the enabling technologies covering cognitive radio, blockchain, and artificial intelligence, and offers valuable guidance for designing advanced wireless communications systems. This book is intended for a broad range of readers, including students and professionals in this field, as well as radio spectrum policy makers.

Spectrum Sharing in Cognitive Radio Networks

Author : Shweta Pandit,Ghanshyam Singh
Publisher : Springer
Page : 254 pages
File Size : 54,6 Mb
Release : 2017-04-12
Category : Technology & Engineering
ISBN : 9783319531472

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Spectrum Sharing in Cognitive Radio Networks by Shweta Pandit,Ghanshyam Singh Pdf

This book discusses the use of the spectrum sharing techniques in cognitive radio technology, in order to address the problem of spectrum scarcity for future wireless communications. The authors describe a cognitive radio medium access control (MAC) protocol, with which throughput maximization has been achieved. The discussion also includes use of this MAC protocol for imperfect sensing scenarios and its effect on the performance of cognitive radio systems. The authors also discuss how energy efficiency has been maximized in this system, by applying a simple algorithm for optimizing the transmit power of the cognitive user. The study about the channel fading in the cognitive user and licensed user and power adaption policy in this scenario under peak transmit power and interference power constraint is also present in this book.

Radio Resource Allocation and Dynamic Spectrum Access

Author : Badr Benmammar,Asma Amraoui
Publisher : John Wiley & Sons
Page : 82 pages
File Size : 46,8 Mb
Release : 2013-02-05
Category : Technology & Engineering
ISBN : 9781118574355

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Radio Resource Allocation and Dynamic Spectrum Access by Badr Benmammar,Asma Amraoui Pdf

We are currently witnessing an increase in telecommunications norms and standards given the recent advances in this field. The increasing number of normalized standards paves the way for an increase in the range of services available for each consumer. Moreover, the majority of available radio frequencies have already been allocated. This explains the emergence of cognitive radio (CR) – the sharing of the spectrum between a primary user and a secondary user. In this book, we will present the state of the art of the different techniques for spectrum access using cooperation and competition to solve the problem of spectrum allocation and ensure better management of radio resources in a radio cognitive context. The different aspects of research explored up until now on the applications of multi-agent systems (MAS) in the field of cognitive radio are analyzed in this book. The first chapter begins with an insight into wireless networks and mobiles, with special focus on the IEEE 802.22 norm, which is a norm dedicated to CR. Chapter 2 goes into detail about CR, which is a technical field at the boundary between telecommunications and Artificial Intelligence (AI). In Chapter 3, the concept of the “agent” from AI is expanded to MAS and associated applications. Finally, Chapter 4 establishes an overview of the use of AI techniques, in particular MAS, for its allocation of radio resources and dynamic access to the spectrum in CR. Contents 1. Wireless and Mobile Networks. 2. Cognitive Radio. 3. Multi-agent Systems. 4. Dynamic Spectrum Access. About the Authors Badr Benmammar has been Associate Professor at UABT (University Abou Bekr Belkaïd Tlemcen), Algeria since 2010 and was a research fellow at CNRS LaBRI Laboratory of the University of Bordeaux 1 until 2007. He is currently carrying out research at the Laboratory of Telecommunications of Tlemcen (LTT), UABT, Algeria. His main research activities concern the cognitive radio network, Quality of Service on mobile and wireless networks, end-to-end signaling protocols and agent technology. His work on Quality of Service has led to many publications in journals and conference proceedings. Asma Amraoui is currently a PhD candidate; she is preparing a doctoral thesis on a topic of research that explores the use of artificial intelligence techniques in cognitive radio networks. She is attached to the Laboratory of Telecommunications of Tlemcen (LTT) in Algeria.

Cognitive Radio and Dynamic Spectrum Access

Author : Lars Berlemann,Stefan Mangold
Publisher : John Wiley & Sons
Page : 242 pages
File Size : 48,8 Mb
Release : 2009-07-10
Category : Technology & Engineering
ISBN : 0470754435

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Cognitive Radio and Dynamic Spectrum Access by Lars Berlemann,Stefan Mangold Pdf

Cognitive Radio for Dynamic Spectrum Access gives a comprehensive overview of the main concepts behind radio spectrum regulation, dynamic spectrum access and cognitive radio. Spectrum measurements are introduced to illustrate the inefficiencies in today’s spectrum usage and the book also discusses enablers for horizontal and vertical spectrum sharing. Among others a game-theory-based approach for spectrum sharing is described and evaluated. Institution and standardisation approaches in academic research and industry are highlighted including IEEE SCC41, 802.11k/n/s/y and 802.22 which lead towards commercial exploitation of cognitive radio. In conclusion, this book looks at the initial steps towards the vision of true cognitive radio and the potential impact on telecommunication business. Introduces the benefits and challenges of cognitive radio Presents cognitive radio in research and industry and covers implications for operators from the perspective of a telecom operator Examines how cognitive radio techniques will considerably change the wireless communication market.

Spectrum Sharing

Author : Constantinos B. Papadias,Tharmalingam Ratnarajah,Dirk T. M. Slock
Publisher : John Wiley & Sons
Page : 456 pages
File Size : 41,6 Mb
Release : 2020-03-13
Category : Technology & Engineering
ISBN : 9781119551478

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Spectrum Sharing by Constantinos B. Papadias,Tharmalingam Ratnarajah,Dirk T. M. Slock Pdf

Combines the latest trends in spectrum sharing, both from a research and a standards/regulation/experimental standpoint Written by noted professionals from academia, industry, and research labs, this unique book provides a comprehensive treatment of the principles and architectures for spectrum sharing in order to help with the existing and future spectrum crunch issues. It presents readers with the most current standardization trends, including CEPT / CEE, eLSA, CBRS, MulteFire, LTE-Unlicensed (LTE-U), LTE WLAN integration with Internet Protocol security tunnel (LWIP), and LTE/Wi-Fi aggregation (LWA), and offers substantial trials and experimental results, as well as system-level performance evaluation results. The book also includes a chapter focusing on spectrum policy reinforcement and another on the economics of spectrum sharing. Beginning with the historic form of cognitive radio, Spectrum Sharing: The Next Frontier in Wireless Networks continues with current standardized forms of spectrum sharing, and reviews all of the technical ingredients that may arise in spectrum sharing approaches. It also looks at policy and implementation aspects and ponders the future of the field. White spaces and data base-assisted spectrum sharing are discussed, as well as the licensed shared access approach and cooperative communication techniques. The book also covers reciprocity-based beam forming techniques for spectrum sharing in MIMO networks; resource allocation for shared spectrum networks; large scale wireless spectrum monitoring; and much more. Contains all the latest standardization trends, such as CEPT / ECC, eLSA, CBRS, MulteFire, LTE-Unlicensed (LTE-U), LTE WLAN integration with Internet Protocol security tunnel (LWIP) and LTE/Wi-Fi aggregation (LWA) Presents a number of emerging technologies for future spectrum sharing (collaborative sensing, cooperative communication, reciprocity-based beamforming, etc.), as well as novel spectrum sharing paradigms (e.g. in full duplex and radar systems) Includes substantial trials and experimental results, as well as system-level performance evaluation results Contains a dedicated chapter on spectrum policy reinforcement and one on the economics of spectrum sharing Edited by experts in the field, and featuring contributions by respected professionals in the field world wide Spectrum Sharing: The Next Frontier in Wireless Networks is highly recommended for graduate students and researchers working in the areas of wireless communications and signal processing engineering. It would also benefit radio communications engineers and practitioners.

Cognitive Wireless Communication Networks

Author : Ekram Hossain,Vijay K. Bhargava
Publisher : Springer Science & Business Media
Page : 459 pages
File Size : 53,7 Mb
Release : 2007-10-23
Category : Technology & Engineering
ISBN : 9780387688329

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Cognitive Wireless Communication Networks by Ekram Hossain,Vijay K. Bhargava Pdf

This book provides a unified view on the state-of-the-art of cognitive radio technology. It includes a set of research and survey articles featuring the recent advances in theory and applications of cognitive radio technology for the next generation (e.g., fourth generation) wireless communication networks. The contributed articles cover both the theoretical concepts (e.g., information-theoretic analysis) and system-level implementation issues.

Cognitive Radio Networks

Author : Yan Zhang,Jun Zheng,Hsiao-Hwa Chen
Publisher : CRC Press
Page : 484 pages
File Size : 48,5 Mb
Release : 2016-04-19
Category : Computers
ISBN : 1420077767

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Cognitive Radio Networks by Yan Zhang,Jun Zheng,Hsiao-Hwa Chen Pdf

While still in the early stages of research and development, cognitive radio is a highly promising communications paradigm with the ability to effectively address the spectrum insufficiency problem. Written by those pioneering the field, Cognitive Radio Networks: Architectures, Protocols, and Standards offers a complete view of cognitive radio-incl

Handbook of Research on Software-Defined and Cognitive Radio Technologies for Dynamic Spectrum Management

Author : Kaabouch, Naima
Publisher : IGI Global
Page : 1064 pages
File Size : 49,7 Mb
Release : 2014-10-31
Category : Technology & Engineering
ISBN : 9781466665729

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Handbook of Research on Software-Defined and Cognitive Radio Technologies for Dynamic Spectrum Management by Kaabouch, Naima Pdf

The inadequate use of wireless spectrum resources has recently motivated researchers and practitioners to look for new ways to improve resource efficiency. As a result, new cognitive radio technologies have been proposed as an effective solution. The Handbook of Research on Software-Defined and Cognitive Radio Technologies for Dynamic Spectrum Management examines the emerging technologies being used to overcome radio spectrum scarcity. Providing timely and comprehensive coverage on topics pertaining to channel estimation, spectrum sensing, communication security, frequency hopping, and smart antennas, this research work is essential for use by educators, industrialists, and graduate students, as well as academicians researching in the field.

Economics of Database-Assisted Spectrum Sharing

Author : Yuan Luo,Lin Gao,Jianwei Huang
Publisher : Springer
Page : 88 pages
File Size : 55,8 Mb
Release : 2016-08-13
Category : Computers
ISBN : 9783319432311

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Economics of Database-Assisted Spectrum Sharing by Yuan Luo,Lin Gao,Jianwei Huang Pdf

This book examines the interaction between the technical and economic issues in database-assisted dynamic spectrum networks. It explains various business models for different network settings, analyzing the user behaviors and system equilibrium under each model. With the explosive growth of mobile devices and bandwidth-hungry applications, radio spectrum is becoming increasingly congested and scarce. Database-assisted dynamic spectrum sharing is a promising technology for solving the problem of spectrum scarcity and congestion by allowing unlicensed mobile devices to dynamically access the under-utilized licensed spectrum resources through the assistance of a database. Database-assisted spectrum sharing network architecture has received wide and enthusiastic support from spectrum regulators, standards bodies, and industrial organizations. This book serves as a resource for researchers in white space communications and networking, for regulators in the wireless industry, and for graduate students and senior undergraduate students taking a course on network economics.

Cognitive Radio, Mobile Communications and Wireless Networks

Author : Mubashir Husain Rehmani,Riadh Dhaou
Publisher : Springer
Page : 290 pages
File Size : 48,6 Mb
Release : 2018-07-30
Category : Technology & Engineering
ISBN : 9783319910024

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Cognitive Radio, Mobile Communications and Wireless Networks by Mubashir Husain Rehmani,Riadh Dhaou Pdf

This book provides an overview of the latest research and development of new technologies for cognitive radio, mobile communications, and wireless networks. The contributors discuss the research and requirement analysis and initial standardization work towards 5G cellular systems and the capacity problems it presents. They show how cognitive radio, with the capability to flexibly adapt its parameters, has been proposed as the enabling technology for unlicensed secondary users to dynamically access the licensed spectrum owned by legacy primary users on a negotiated or an opportunistic basis. They go on to show how cognitive radio is now perceived in a much broader paradigm that will contribute to solve the resource allocation problem that 5G requirements raise. The chapters represent hand-selected expanded papers from EAI sponsored and hosted conferences such as the 12th EAI International Conference on Mobile and Ubiquitous Systems, the 11th EAI International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness, the 10th International Conference on Cognitive Radio Oriented Wireless Networks, the 8th International Conference on Mobile Multimedia Communications, and the EAI International Conference on Software Defined Wireless Networks and Cognitive Technologies for IoT.