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This book is an in-depth, systematic and structured technical reference on 3GPP's LTE-Advanced (Releases 10 and 11), covering theory, technology and implementation, written by an author who has been involved in the inception and development of these technologies for over 20 years. The book not only describes the operation of individual components, but also shows how they fit into the overall system and operate from a systems perspective. Uniquely, this book gives in-depth information on upper protocol layers, implementation and deployment issues, and services, making it suitable for
Long-Term Evolution (Telecommunications) --- Wireless communication systems. --- Communication systems, Wireless --- Wireless data communication systems --- Wireless information networks --- Wireless telecommunication systems --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Telecommunication systems --- Cell phone systems --- Standards
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Destiné aux étudiants de cycle Master, aux ingénieurs et aux enseignants-chercheurs, ce livre décrit les protocoles et le fonctionnement des réseaux cellulaires depuis la troisième génération jusqu'aux évolutions les plus récentes. L'ouvrage commence par une revue des notions fondamentales nécessaires à la compréhension du sujet et donne une vision d'ensemble des versions (releases) du 3GPP pour les communications radiomobiles. Il décrit ensuite les interfaces radio UMTS, HSDPA, HSUPA, HSPA+ et LTE en insistant sur leurs différences et leurs points communs, les avancées et les inconvénients de
Mobile communication systems. --- Long-Term Evolution (Telecommunications) --- Universal Mobile Telecommunications System. --- UMTS (Telecommunication) --- Cell phone systems --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Vehicles --- Vehicular communication systems --- Radio --- Wireless communication systems --- Standards --- Communication systems
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As telecommunications operators and network engineers understand, specific operational requirements drive early network architectural and design decisions for 4G networks. But they also know that because technology, standards, usage practices, and regulatory regimes change on a continuous basis, so do best practices. 4G: Deployment Strategies and Operational Implications helps you stay up to date by providing the latest innovative and strategic thinking on 4G and LTE deployments. It evaluates specific design and deployment options in depth and offers roadmap evolution strategies for LTE network business development. Fortunately, as you’ll discover in this book, LTE is a robust and flexible standard for 4G communications. Operators developing 4G deployment strategies have many options, but they must consider the tradeoffs among them in order to maximize the return on investment for LTE networks. This book will show operators how to develop detailed but flexible deployment road maps incorporating business requirements while allowing the agility that expected and unexpected network evolution require. Such road maps help you avoid costly redeployment while leveraging profitable traffic. Telecommunications experts and authors Trichy Venkataraman Krishnamurthy and Rajaneesh Shetty examine various architectural options provided by the flexibility of LTE and their effect on the general current and future capability of the designed network. They examine specific features of the network, while covering specific architectural deployment strategies through example and then assessing their implications on both near- and long-term operations as well as potential evolutionary paths. Besides helping you understand and communicate network upgrade and architectural evolution road maps (with options), you will learn: How to plan for accessibility, retainability, integrity, availability, and mobility How to balance loads effectively How to manage the constraints arising from regulation and standardization How to manage the many disruptive factors affecting LTE networks 4G: Deployment Strategies and Operational Implications also outlines specific network strategies, which network features and deployment strategies support those strategies, and the trade-offs in business models depending on the strategies chosen. Best of all you will learn a process for proactive management of network road map evolution, ensuring that your network—and your skills—remain robust and relevant as the telecommunications landscape changes.
Long-Term Evolution (Telecommunications) --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Cell phone systems --- Standards --- Computer Communication Networks. --- Computer network architectures. --- Computer Systems Organization and Communication Networks. --- Architectures, Computer network --- Network architectures, Computer --- Computer architecture --- Computer communication systems. --- Computer organization. --- Organization, Computer --- Electronic digital computers --- Communication systems, Computer --- Computer communication systems --- Data networks, Computer --- ECNs (Electronic communication networks) --- Electronic communication networks --- Networks, Computer --- Teleprocessing networks --- Data transmission systems --- Digital communications --- Electronic systems --- Information networks --- Telecommunication --- Cyberinfrastructure --- Electronic data processing --- Network computers --- Distributed processing
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Base stations developed according to the 3GPP Long Term Evolution (LTE) standard require unprecedented processing power. 3GPP LTE enables data rates beyond hundreds of Mbits/s by using advanced technologies, necessitating a highly complex LTE physical layer. The operating power of base stations is a significant cost for operators, and is currently optimized using state-of-the-art hardware solutions, such as heterogeneous distributed systems. The traditional system design method of porting algorithms to heterogeneous distributed systems based on test-and-refine methods is a manual, thus time-expensive, task. Physical Layer Multi-Core Prototyping: A Dataflow-Based Approach for LTE eNodeB provides a clear introduction to the 3GPP LTE physical layer and to dataflow-based prototyping and programming. The difficulties in the process of 3GPP LTE physical layer porting are outlined, with particular focus on automatic partitioning and scheduling, load balancing and computation latency reduction, specifically in systems based on heterogeneous multi-core Digital Signal Processors. Multi-core prototyping methods based on algorithm dataflow modeling and architecture system-level modeling are assessed with the goal of automating and optimizing algorithm porting. With its analysis of physical layer processing and proposals of parallel programming methods, which include automatic partitioning and scheduling, Physical Layer Multi-Core Prototyping: A Dataflow-Based Approach for LTE eNodeB is a key resource for researchers and students. This study of LTE algorithms which require dynamic or static assignment and dynamic or static scheduling, allows readers to reassess and expand their knowledge of this vital component of LTE base station design.
Multi-Core prototyping. --- Open source software. --- Programmable controllers. --- Electrical & Computer Engineering --- Engineering & Applied Sciences --- Electrical Engineering --- Embedded computer systems --- Long-Term Evolution (Telecommunications) --- Signal processing --- Design and construction. --- Digital techniques --- Equipment and supplies. --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Telecommunication. --- Systems engineering. --- Software engineering. --- Engineering design. --- Communications Engineering, Networks. --- Circuits and Systems. --- Software Engineering. --- Engineering Design. --- Design, Engineering --- Engineering --- Industrial design --- Strains and stresses --- Computer software engineering --- Engineering systems --- System engineering --- Industrial engineering --- System analysis --- Electric communication --- Mass communication --- Telecom --- Telecommunication industry --- Telecommunications --- Communication --- Information theory --- Telecommuting --- Design --- Design and construction --- Cell phone systems --- Standards --- Electrical engineering. --- Electronic circuits. --- Electron-tube circuits --- Electric circuits --- Electron tubes --- Electronics --- Electric engineering
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The key to a successful future mobile communication system lies in the design of its radio scheduler. One of the key challenges of the radio scheduler is how to provide the right balance between Quality of Service (QoS) guarantees and the overall system performance. Yasir Zaki proposes innovative solutions for the design of the Long Term Evolution (LTE) radio scheduler and presents several LTE radio scheduler analytical models that can be used as efficient tools for radio dimensioning. The author also introduces a novel wireless network virtualization framework and highlights the potential gains of using this framework for the future network operators. This framework enables the operators to share their resources and reduce their cost, thus achieving a better overall system performance and radio resource utilization. Contents - Long Term Evolution (LTE) - LTE Radio Scheduler - Wireless Network Virtualization - Continuous Time Markov Chain (CTMC) - Radio Scheduler Analytical Models - LTE Network Simulator Target Groups Researchers and students in the field of mobile communication networks, especially with a focus on radio access network design, wireless network virtualization, and radio access analytical modeling. Author Dr. Yasir Zaki completed his doctoral degree at the Communication Networks Group of TZI (Center for Communication and Information Technology), University of Bremen, Germany. He is a senior researcher and a lecturer at the Communication Networks Group, working in the field of future mobile communications and wireless network virtualization.
Mobile communication systems. --- Engineering & Applied Sciences --- Computer Science --- Long-Term Evolution (Telecommunications) --- Wireless communication systems. --- Communication systems, Wireless --- Wireless data communication systems --- Wireless information networks --- Wireless telecommunication systems --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Vehicles --- Vehicular communication systems --- Communication systems --- Computer science. --- Computers. --- Computer Science. --- Information Systems and Communication Service. --- Telecommunication systems --- Cell phone systems --- Radio --- Wireless communication systems --- Standards --- Information systems. --- Automatic computers --- Automatic data processors --- Computer hardware --- Computing machines (Computers) --- Electronic brains --- Electronic calculating-machines --- Electronic computers --- Hardware, Computer --- Computer systems --- Cybernetics --- Machine theory --- Calculators --- Cyberspace
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This SpringerBrief provides an in-depth look at the key issues that affect the performance of heterogeneous networks and presents schemes that can effectively tackle these issues. In particular, this book discusses unbalanced traffic load among the macro and micro Base Stations (BSs) caused by the transmit power disparity, and a load-balancing based mobile association scheme to balance the traffic load among the macro and micro BSs. This book also introduces a fractional frequency reuse (FFR) scheme with proper power control to help reduce interference at the UEs which are most vulnerable to such intra-cell interference. The last section investigates radio resource allocation issues for heterogeneous networks with cooperative relays, and proposes a resource allocation framework that could achieve proportional fairness among the UEs. Numerical results are provided to demonstrate the effectiveness of the proposed solutions in tackling the problem and improving network performance. Resource Management for Heterogeneous Networks in LTE-A Systems is designed for researchers and professionals working in networking and resource management. The content is also valuable for advanced-level students in computer science and electrical engineering.
Long-Term Evolution (Telecommunications) --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Cell phone systems --- Standards --- Telecommunication. --- Computer Communication Networks. --- Production of electric energy or. --- Communications Engineering, Networks. --- Power Electronics, Electrical Machines and Networks. --- Information Systems Applications (incl. Internet). --- Electric communication --- Mass communication --- Telecom --- Telecommunication industry --- Telecommunications --- Communication --- Information theory --- Telecommuting --- Electrical engineering. --- Computer communication systems. --- Power electronics. --- Application software. --- Application computer programs --- Application computer software --- Applications software --- Apps (Computer software) --- Computer software --- Electronics, Power --- Electric power --- Electronics --- Communication systems, Computer --- Computer communication systems --- Data networks, Computer --- ECNs (Electronic communication networks) --- Electronic communication networks --- Networks, Computer --- Teleprocessing networks --- Data transmission systems --- Digital communications --- Electronic systems --- Information networks --- Telecommunication --- Cyberinfrastructure --- Electronic data processing --- Network computers --- Electric engineering --- Engineering --- Distributed processing
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Mobile communications technology is developing so rapidly that it seems a new breakthrough makes the headlines each week. Aimed at a wide audience, this book guides the reader through the complexities of Long Term Evolution (LTE) networks. Advanced LTEs are set to play a central role in the rapid take-up of fourth-generation mobile services able to deliver download speeds of hundreds of megabits a second. Beginning with the basic principles of LTE networks, the text builds to in-depth coverage of more complex topics, including a detailed assessment of LTE release 8, which forms the baseline specification of LTE 3GPP, the set of standards laid down by the Third Generation Partnership Project. The wealth of subjects discussed includes the network architecture and programming required to ensure 4G LTE compatibility with 2- and 3G systems such as WiMAX, and the ways in which cell interference can be minimized. With faster, multilayered 4G networks set to spread to the remotest areas, this vital resource will be required reading for anyone needing to grasp the fundamentals of mobile communications.
Mobile communication systems. --- Wireless communication systems. --- Long-Term Evolution (Telecommunications) --- Wireless communication systems --- Electrical & Computer Engineering --- Engineering & Applied Sciences --- Telecommunications --- Electrical Engineering --- Communication systems, Wireless --- Wireless data communication systems --- Wireless information networks --- Wireless telecommunication systems --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Engineering. --- Computer communication systems. --- Electrical engineering. --- Communications Engineering, Networks. --- Computer Communication Networks. --- Signal, Image and Speech Processing. --- Telecommunication systems --- Cell phone systems --- Standards --- Telecommunication. --- Electric communication --- Mass communication --- Telecom --- Telecommunication industry --- Communication --- Information theory --- Telecommuting --- Signal processing. --- Image processing. --- Speech processing systems. --- Computational linguistics --- Electronic systems --- Modulation theory --- Oral communication --- Speech --- Telecommunication --- Singing voice synthesizers --- Pictorial data processing --- Picture processing --- Processing, Image --- Imaging systems --- Optical data processing --- Processing, Signal --- Information measurement --- Signal theory (Telecommunication) --- Communication systems, Computer --- Computer communication systems --- Data networks, Computer --- ECNs (Electronic communication networks) --- Electronic communication networks --- Networks, Computer --- Teleprocessing networks --- Data transmission systems --- Digital communications --- Information networks --- Cyberinfrastructure --- Electronic data processing --- Network computers --- Electric engineering --- Engineering --- Distributed processing
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This book presents the underlying technological breakthroughs that allowed the current state of wireless technology development to evolve. The book focuses on the two lower layers of the ISO/OSI layered model, specifically the physical and data link layers including the media access control sub-layer. These two layers are of particular importance to wireless systems due to the spectrum shortage, the broadcast nature of interference, and time variability in the wireless channel. Topics covered in this book include: radio resource allocation (RRA) for emerging architectures such as Coordinated Multipoint (CoMP) and Device-to-Device communications (D2D); RRA for quality of service control; propagation and transceiver aspects of MIMO systems; and the design and selection of MIMO multiuser precoders. The proposed approaches for RRA and MIMO are applicable to mobile communication standards such as 3GPP’s LTE and LTE-Advanced, but also apply further to the continuously evolving wireless access technologies landscape. Each of the book’s 11 chapters includes state-of-the-art concepts, introductory sections to the basics, and references for further reading. Several chapters also include technical details related to modern wireless communications technologies along with performance results and case studies. From the foreword: In this book, Professor Cavalcanti and his colleagues share their insights and views on a number of highly relevant research topics related to 4G and 4G technology developments. The content of this book aims at design and optimization of current and emerging cellular systems. Researchers, students and engineers active or interested in the field will find the content useful and are encouraged to share the insights and results. Dr. Göran Klang Ericsson Research Sweden.
Long-Term Evolution (Telecommunications) --- Mobile communication systems. --- Wireless communication systems --- Wireless communication systems. --- Technological innovations. --- Communication systems, Wireless --- Wireless data communication systems --- Wireless information networks --- Wireless telecommunication systems --- Vehicles --- Vehicular communication systems --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- Communication systems --- Engineering. --- Computers. --- Electrical engineering. --- Communications Engineering, Networks. --- Information Systems and Communication Service. --- Signal, Image and Speech Processing. --- Telecommunication systems --- Radio --- Cell phone systems --- Standards --- Telecommunication. --- Information systems. --- Electric communication --- Mass communication --- Telecom --- Telecommunication industry --- Telecommunications --- Communication --- Information theory --- Telecommuting --- Signal processing. --- Image processing. --- Speech processing systems. --- Computational linguistics --- Electronic systems --- Modulation theory --- Oral communication --- Speech --- Telecommunication --- Singing voice synthesizers --- Pictorial data processing --- Picture processing --- Processing, Image --- Imaging systems --- Optical data processing --- Processing, Signal --- Information measurement --- Signal theory (Telecommunication) --- Automatic computers --- Automatic data processors --- Computer hardware --- Computing machines (Computers) --- Electronic brains --- Electronic calculating-machines --- Electronic computers --- Hardware, Computer --- Computer systems --- Cybernetics --- Machine theory --- Calculators --- Cyberspace --- Electric engineering --- Engineering
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This book describes the most recent techniques for turbo decoder implementation, especially for 4G and beyond 4G applications. The authors reveal techniques for the design of high-throughput decoders for future telecommunication systems, enabling designers to reduce hardware cost and shorten processing time. Coverage includes an explanation of VLSI implementation of the turbo decoder, from basic functional units to advanced parallel architecture. Several state-of-the-art techniques that improve complexity and/or throughput are introduced. The authors discuss both hardware architecture techniques and experimental results, showing the variations in area/throughput/performance with respect to several techniques. This book also illustrates turbo decoders for 3GPP-LTE/LTE-A and IEEE 802.16e/m standards, which provide a low-complexity but high-flexibility circuit structure to support these standards and enables designs that reconfigure block size and parallelism. Case studies include the discussions of both throughput and performance of each mode (block size/parallelism/iteration). This book not only highlights the critical design issues that restrict the speedup of parallel architecture, but it also provides the solutions to overcome these limitations by modifying slightly the turbo codec of modern standards. · Offers readers a complete introduction to practical turbo decoder design; · Describes different design methodologies and explains the trade-offs between performance improvement and overhead; · Explains modern techniques for state-of-the-art designs; · Includes simulation and implementation results with respect to various decoder circuit designs; · Reveals novel approaches to higher operating efficiency of turbo decoders for beyond 4G applications.
Wireless LANs --- IEEE 802.16 (Standard) --- EEE 802.11 (Standard) --- Long-Term Evolution (Telecommunications) --- Design and construction. --- 3GPP Long-Term Evolution (Telecommunications) --- LTE (Telecommunications) --- 802.16 (Standard) --- WiMAX (Standard) --- Worldwide Interoperability for Microwave Access --- Wi-Fi LANs --- WiFi LANs --- Wireless local area networks --- WLANs (Wireless LANs) --- Engineering. --- Microprocessors. --- Electrical engineering. --- Electronic circuits. --- Circuits and Systems. --- Communications Engineering, Networks. --- Processor Architectures. --- Ethernet (Local area network system) --- Wireless metropolitan area networks --- Local area networks (Computer networks) --- Wireless communication systems --- Cell phone systems --- Standards --- Systems engineering. --- Telecommunication. --- Computer science. --- Informatics --- Science --- Electric communication --- Mass communication --- Telecom --- Telecommunication industry --- Telecommunications --- Communication --- Information theory --- Telecommuting --- Engineering systems --- System engineering --- Engineering --- Industrial engineering --- System analysis --- Design and construction --- Minicomputers --- Electric engineering --- Electron-tube circuits --- Electric circuits --- Electron tubes --- Electronics --- Wireless communication systems. --- Signal processing --- Digital techniques.
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