Toward Practice of Cooperative Wireless Networks

Toward Practice of Cooperative Wireless Networks PDF Author: A-Long Jin
Publisher:
ISBN:
Category : Energy conservation
Languages : en
Pages : 0

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Book Description
Cooperative communications have been considered as a promising technique to deal with signal fading in wireless networks, and thereby increase the channel capacity. However, many practical issues remain to be addressed, especially in the medium access control (MAC) layer. In this thesis, we study two important issues toward the practice of cooperative wireless networks, i.e., energy saving and incentive design for cooperative MAC. First, we propose an energy-efficient cooperative scheme for the widely studied scenario with a single source-destination (S-D) pair. Extending the classic model to multiple S-D pairs, we further propose an effective and scalable cooperative scheme. Theoretical analysis is conducted for both schemes, and simulation results show that both schemes can achieve significant energy saving. In practice, due to the lack of incentives for wireless devices to serve as relays, cooperative communications are still not widely applied. Hence, in addition to energy saving, we also design an auction-based incentive mechanism to coordinate cooperative transmission between S-D pairs and relays. Both theoretical analysis and numerical results show that the proposed mechanism guarantees desirable properties.

Toward Practice of Cooperative Wireless Networks

Toward Practice of Cooperative Wireless Networks PDF Author: A-Long Jin
Publisher:
ISBN:
Category : Energy conservation
Languages : en
Pages : 0

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Book Description
Cooperative communications have been considered as a promising technique to deal with signal fading in wireless networks, and thereby increase the channel capacity. However, many practical issues remain to be addressed, especially in the medium access control (MAC) layer. In this thesis, we study two important issues toward the practice of cooperative wireless networks, i.e., energy saving and incentive design for cooperative MAC. First, we propose an energy-efficient cooperative scheme for the widely studied scenario with a single source-destination (S-D) pair. Extending the classic model to multiple S-D pairs, we further propose an effective and scalable cooperative scheme. Theoretical analysis is conducted for both schemes, and simulation results show that both schemes can achieve significant energy saving. In practice, due to the lack of incentives for wireless devices to serve as relays, cooperative communications are still not widely applied. Hence, in addition to energy saving, we also design an auction-based incentive mechanism to coordinate cooperative transmission between S-D pairs and relays. Both theoretical analysis and numerical results show that the proposed mechanism guarantees desirable properties.

Cooperative Wireless Communications

Cooperative Wireless Communications PDF Author: Yan Zhang
Publisher: CRC Press
ISBN: 1420064703
Category : Computers
Languages : en
Pages : 518

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Book Description
Cooperative devices and mechanisms are increasingly important to enhance the performance of wireless communications and networks, with their ability to decrease power consumption and packet loss rate and increase system capacity, computation, and network resilience. Considering the wide range of applications, strategies, and benefits associated wit

Cooperative Cellular Wireless Networks

Cooperative Cellular Wireless Networks PDF Author: Ekram Hossain
Publisher: Cambridge University Press
ISBN: 113950049X
Category : Technology & Engineering
Languages : en
Pages : 545

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Book Description
A self-contained guide to the state-of-the-art in cooperative communications and networking techniques for next generation cellular wireless systems, this comprehensive book provides a succinct understanding of the theory, fundamentals and techniques involved in achieving efficient cooperative wireless communications in cellular wireless networks. It consolidates the essential information, addressing both theoretical and practical aspects of cooperative communications and networking in the context of cellular design. This one-stop resource covers the basics of cooperative communications techniques for cellular systems, advanced transceiver design, relay-based cellular networks, and game-theoretic and micro-economic models for protocol design in cooperative cellular wireless networks. Details of ongoing standardization activities are also included. With contributions from experts in the field divided into five distinct sections, this easy-to-follow book delivers the background needed to develop and implement cooperative mechanisms for cellular wireless networks.

Energy Efficient Cooperative Wireless Communication and Networks

Energy Efficient Cooperative Wireless Communication and Networks PDF Author: Zhengguo Sheng
Publisher: CRC Press
ISBN: 1482238217
Category : Computers
Languages : en
Pages : 223

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Book Description
Compared with conventional communications, cooperative communication allows multiple users in a wireless network to coordinate their packet transmissions and share each other's resources, thus achieving high-performance gain and better service coverage and reliability. Energy Efficient Cooperative Wireless Communication and Networks provides a comprehensive look at energy efficiency and system design of cooperative wireless communication. Introducing effective cooperative wireless communication schemes, the book supplies the understanding and methods required to improve energy efficiency, reliability, and end-to-end protocol designs for wireless communication systems. It explains the practical benefits and limitations of cooperative transmissions along with the associated designs of upper-layer protocols, including MAC, routing, and transport protocol. The book considers power efficiency as a main objective in cooperative communication to ensure quality-of-service (QoS) requirements. It explains how to bring the performance gain at the physical layer up to the network layer and how to allocate network resources dynamically through MAC/scheduling and routing to trade off the performance benefits of given transmissions against network costs. Because the techniques detailed in each chapter can help readers achieve energy efficiency and reliability in wireless networks, they have the potential to impact a range of industry areas, including wireless communication, wireless sensor networks, and ad hoc networks. The book includes numerous examples, best practices, and models that capture key issues in real-world applications. Along with algorithms and tips for effective design, the book supplies the understanding you will need to achieve high-performing and energy efficient wireless networks with improved service coverage and reliability.

Cooperation in Wireless Networks: Principles and Applications

Cooperation in Wireless Networks: Principles and Applications PDF Author: Frank H. P. Fitzek
Publisher: Springer Science & Business Media
ISBN: 1402047118
Category : Technology & Engineering
Languages : en
Pages : 679

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Book Description
Cooperation in Wireless Networks: Principles and Applications covers the underlying principles of cooperative techniques as well as several applications demonstrating the use of such techniques in practical systems. The book is written in a collaborative manner by several authors from Asia, America, and Europe. This book puts into one volume a comprehensive and technically rich appraisal of the wireless communications scene from a cooperation point of view.

Cooperative Communications

Cooperative Communications PDF Author: Gerhard Kramer
Publisher: Now Publishers Inc
ISBN: 1601980264
Category : Computers
Languages : en
Pages : 170

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Book Description
Cooperative Communications reviews progress in cooperative communication networks. It assembles a representative sample of recent results to serve as a roadmap for the area. The emphasis is on wireless networks, but many of the results apply to cooperation in wireline networks and mixed wireless/wireline networks. Cooperative Communications is intended as a tutorial for the reader who is familiar with information theory concepts but has not actively followed the field. For the active researcher, it serves as an invaluable digest of significant results. It is designed to encourage readers to find new ways to apply the fundamental ideas of network cooperation. It is also intended to make the area sufficiently accessible to practicing network designers.

Energy Efficient Cooperative Wireless Communication and Networks

Energy Efficient Cooperative Wireless Communication and Networks PDF Author: Zhengguo Sheng
Publisher:
ISBN:
Category :
Languages : en
Pages : 221

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Book Description
Compared with conventional communications, cooperative communication allows multiple users in a wireless network to coordinate their packet transmissions and share each other's resources, thus achieving high-performance gain and better service coverage and reliability. Energy Efficient Cooperative Wireless Communication and Networks provides a comprehensive look at energy efficiency and system design of cooperative wireless communication. Introducing effective cooperative wireless communication schemes, the book supplies the understanding and methods required to improve energy efficiency, reliability, and end-to-end protocol designs for wireless communication systems. It explains the practical benefits and limitations of cooperative transmissions along with the associated designs of upper-layer protocols, including MAC, routing, and transport protocol. The book considers power efficiency as a main objective in cooperative communication to ensure quality-of-service (QoS) requirements. It explains how to bring the performance gain at the physical layer up to the network layer and how to allocate network resources dynamically through MAC/scheduling and routing to trade off the performance benefits of given transmissions against network costs. Because the techniques detailed in each chapter can help readers achieve energy efficiency and reliability in wireless networks, they have the potential to impact a range of industry areas, including wireless communication, wireless sensor networks, and ad hoc networks. The book includes numerous examples, best practices, and models that capture key issues in real-world applications. Along with algorithms and tips for effective design, the book supplies the understanding you will need to achieve high-performing and energy efficient wireless networks with improved service coverage and reliability.

Cooperative Communications and Networking

Cooperative Communications and Networking PDF Author: Y.-W. Peter Hong
Publisher: Springer
ISBN: 9781489998576
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
Cooperative and relay communications have recently become the most widely explored topics in communications, whereby users cooperate in transmitting their messages to the destination, instead of conventional networks which operate independently and compete among each other for channel resources. As the field has progressed, cooperative communications have become a design concept rather than a specific transmission technology. This concept has revolutionized the design of wireless networks, allowing increased coverage, throughput, and transmission reliability even as conventional transmission techniques gradually reach their limits. Cooperative and relay technologies have also made their way toward next generation wireless standards, such as IEEE802.16 (WiMAX) or LTE, and have been incorporated into many modern wireless applications, such as cognitive radio and secret communications. Cooperative Communications and Networking: Technologies and System Design provides a systematic introduction to the fundamental concepts of cooperative communications and relays technology to enable engineers, researchers or graduate students to conduct advanced research and development in this area. Cooperative Communications and Networking: Technologies and System Design provides researchers, graduate students, and practical engineers with sufficient knowledge of both the background of cooperative communications and networking, and potential research directions.

Physical Layer Security in Wireless Cooperative Networks

Physical Layer Security in Wireless Cooperative Networks PDF Author: Li Wang
Publisher: Springer
ISBN: 3319618636
Category : Technology & Engineering
Languages : en
Pages : 191

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Book Description
This book provides a comprehensive overview for physical layer security in wireless cooperative networks, including fundamental concepts, typical solutions, and some recent achievements. It investigates the secrecy performance with respect to time reversal transmission and multi-antenna spatial modulation techniques. Both of which are proposed as effective physical layer processing schemes in wireless multipath channel environment. Resource allocation strategies to enhance secrecy performance in D2D communications are also discussed in this book. It contributes to formulating user social behaviors and utilizing social characteristics to improve the secrecy performance in wireless cooperative networks. This book not only analyzes the secrecy enhancement with certain techniques, but also pursues to find the relationships or tradeoffs among the secrecy performance, energy consumption, channel conditions, and other essential factors in wireless communications. This book targets researchers and professionals specializing in electronic engineering, computer science,wireless communications and networks. Advanced level students in electrical engineering and computer science will also find this book useful as a secondary text.

Cognitive Wireless Networks

Cognitive Wireless Networks PDF Author: Frank H. P. Fitzek
Publisher: Springer Science & Business Media
ISBN: 1402059787
Category : Computers
Languages : en
Pages : 725

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Book Description
This book advocates the idea of breaking up the cellular communication architecture by introducing cooperative strategies among wireless devices through cognitive wireless networking. It details the cooperative and cognitive aspects for future wireless communication networks. Coverage includes social and biological inspired behavior applied to wireless networks, peer-to-peer networking, cooperative networks, and spectrum sensing and management.