• Таранков И. В.
  • Издательство: ЗАО "Компэл"
  • ISBN: 5-98730-004-5
  • Год издания: 2005
  • Кол.страниц: 432
  • Язык: русский
  • Формат: PDF
  • Размер: 7.38 Мб
Книга содержит подробное описание полного набора АТ команд для работы с модемами компании Wavecom, а также описание специальных АТ команд для работы с протоколами стека IP, программно реализованными в модемах Wavecom. Книга предназначена для разработчиков, создающих программные и программно-аппаратные приложения на базе продукции Wavecom. Руководство будет полезно также инженерам, отвечающим за эксплуатацию систем различного назначения, применяющим в качестве канала передачи данных сети GSM.
  • Andrew Lockhart
  • Издательство: O'Reilly Media
  • ISBN: 978-0-596-52763-1
  • Год издания: 2006
  • Кол.страниц: 455
  • Язык: английский
  • Формат: PDF
  • Размер: 3.85 Mб
In the fast-moving world of computers, things are always changing. Since the first edition of this strong-selling book appeared two years ago, network security techniques and tools have evolved rapidly to meet new and more sophisticated threats that pop up with alarming regularity.
  • Беделл Пол
  • Издательство: НТ Пресс
  • Год издания: 2008
  • Кол.страниц: 448
  • Язык: русский
  • Формат: PDF
  • Размер: 25,9 мб
Вы держите в руках лучший путеводитель по миру беспроводных технологий. Здесь изложены основы построения беспроводных сетей, освещены все аспекты управления беспроводной системой с описанием особенностей технологий 3G, Bluetooth, Wi-Fi, WiMAX, GPRS, SMS.
  • Ajay R. Mishra
  • Издательство: Wiley
  • ISBN: 978-0-470-86267-X
  • Год издания: 2004
  • Кол.страниц: 290
  • Язык: английский
  • Формат: PDF
  • Размер: 20.08 Мб
With the complexity of the cellular networks increasing day by day, a deeper understanding of the design and performance of end-to-end cellular networks is required. Moreover, all the types of networks from 2G-2.5G-3G seem to co-exist. Fundamentals of Cellular Network Planning and Optimisation covers end-to-end network planning and optimisation aspects from second generation GSM to third generation WCDMA networks including GPRS and EDGE networks.
  • Jie Zhang, Guillaume de la Roche
  • Издательство: Wiley
  • ISBN: 978-0-470-74298-3
  • Год издания: 2010
  • Кол.страниц: 328
  • Язык: английский
  • Формат: PDF
  • Размер: 2.14 Мб
In this book, the authors provide a comprehensive and organized explanation of the femtocell concepts, architecture, air interface technologies, and challenging issues arising from the deployment of femtocells, such as interference, mobility management and self-organization. The book details a system level simulation based methodology addressing the key concerns of femtocell deployment such as interference between femto and macrocells, and the performance of both femto and macrocell layers.
  • Gerardo Gomez (Editor), Rafael Sanchez (Co-Editor)
  • Издательство: Wiley
  • ISBN: 978-0-470-01180-5
  • Год издания: 2005
  • Кол.страниц: 316
  • Язык: английский
  • Формат: PDF
  • Размер: 11.36 Мб
This comprehensive resource contains a detailed methodology for assessing, analyzing and optimizing End-to-End Service Performance under different cellular technologies (GPRS, EDGE, WCDMA and CDMA2000). It includes guidelines for analyzing numerous different services, including FTP, WEB streaming and POC, including examples of analysis and troubleshooting from a user point-of-view.
This book draws together findings from authoritative sources that will appeal to cellular network operators and vendors.
  • Apostolis Salkintzis (Editor), Nikos Passas (Co-Editor)
  • Издательство: Wiley
  • ISBN: 978-0-470-02149-1
  • Год издания: 2005
  • Кол.страниц: 454
  • Язык: английский
  • Формат: PDF
  • Размер: 4.74 Мб
The provision of IP-based multimedia services is one of the most exiting and challenging aspects of next generation wireless networks. A significant evolution has been underway for enabling such multimedia services and for ultimately migrating the Internet to the wireless world. This book examines this evolution, looking at an array of the most up-to-date wireless multimedia technologies and services.
  • Ulrich Turke
  • Издательство: Deutscher Universitats-Verlag
  • ISBN: 978-3-8350-0903-5
  • Год издания: 2007
  • Кол.страниц: 187
  • Язык: английский
  • Формат: PDF
  • Размер: 2.16 Мб
Elaborate planning is of paramount importance for the cost-efficient implementation and operation of modern mobile radio networks. Fast and precise methods for the performance evaluation are key ingredients of the planning process. Current planning methods, however, often lack accuracy and computational efficiency. Ulrich Turke introduces innovative models and algorithms for the evaluation of WCDMA/UMTS network performance.
  • Emmanuel Seurre, Patrick Savelli, Pierre-Jean Pietri
  • Издательство: Artech House
  • ISBN: 1-58053-597-6
  • Год издания: 2003
  • Кол.страниц: 241
  • Язык: английский
  • Формат: PDF
  • Размер: 4.06 Мб
This ground-breaking resource offers you a detailed description and specifications for EDGE, a critical system for web browsing and multimedia messaging in the burgeoning field of mobile internet technology. The book also presents and analyzes WAP, and includes a guide to its related technologies such as wml, xml, mms, and wta, as well as their significance. It enables you to become thoroughly knowledgeable of EDGE and explains how it is a key building block technology of the mobile Internet.
  • Alexandros Stavdas
  • Издательство: Wiley
  • ISBN: 978-0-470-51274-6
  • Год издания: 2010
  • Кол.страниц: 512
  • Язык: английский
  • Формат: PDF
  • Размер: 7.9 Мб
In this book, the authors provide an overview of the status, challenges, architectures, and technological solutions for core and metropolitan networks. Furthermore, the book describes the current state of core and metropolitan telecommunication networks, as well as the drivers and motives behind the current paradigm shift in the telecommunications industry.
  • Jeffrey Bannister, Paul Mather, Sebastian Coope
  • Издательство: Wiley
  • ISBN: 978-0-470-86091-X
  • Год издания: 2004
  • Кол.страниц: 670
  • Язык: английский
  • Формат: PDF
  • Размер: 3.57 Мб
The merging of voice and data on a single network opens powerful new possibilities in communications. Only a fundamental understanding of both technologies will ensure you are equipped to maximise their full potential. Convergence Technologies for 3G Networks describes the evolution from cellular to a converged network that integrates traditional telecommunications and the technology of the Internet.
  • Kwang-Cheng Chen, Ramjee Prasad
  • Издательство: Wiley
  • ISBN: 978-0-470-69689-7
  • Год издания: 2009
  • Кол.страниц: 362
  • Язык: английский
  • Формат: PDF
  • Размер: 6.16 Мб
Giving a basic overview of the technologies supporting cognitive radio this introductory-level text follows a logical approach, starting with the physical layer and concluding with applications and general issues. It provides a background to advances in the field of cognitive radios and a new exploration of how these radios can work together as a network.
  • Ajay R. Mishra
  • Издательство: Wiley
  • ISBN: 978-0-470-77947-7
  • Год издания: 2010
  • Кол.страниц: 326
  • Язык: английский
  • Формат: PDF
  • Размер: 3.03 Мб
In this book, the author addresses technologies that are being used in emerging cellular markets. These include GSM/EGPRS and CDMA which are being deployed at a rapid pace, while technologies such as UMTS (3G)/ HSPA (3.5G) which have started to find a place in these high growth markets, are also considered.
  • Dr. Silke Holtmanns, Valtteri Niemi, Philip Ginzboorg, Pekka Laitinen, Prof. N. Asokan
  • Издательство: Wiley
  • ISBN: 978-0-470-72317-3
  • Год издания: 2008
  • Кол.страниц: 212
  • Язык: английский
  • Формат: PDF
  • Размер: 1.59 Мб
Cellular Authentication for Mobile and Internet Services introduces the reader into the field of secure communication for mobile applications, including secure web browsing with a phone or PC, Single Sign-On (SSO), mobile broadcast content protection, secure location services, etc. The book discusses the Generic Authentication Architecture (GAA) of the mobile standardization body 3rd Generation Partnership Project (3GPP) and its American counterpart 3GPP2 in full detail and with all variants.
  • Leonid G. Kazovsky, Ning Cheng, Wei-Tao Shaw, David Gutierrez, Shing-Wa Wong
  • Издательство: Wiley
  • ISBN: 978-0-470-18235-2
  • Год издания: 2011
  • Кол.страниц: 300
  • Язык: английский
  • Формат: PDF
  • Размер: 10.26 Мб
Broadband optical access network is an ideal solution to alleviate the first/last mile bottleneck of current Internet infrastructures. Richly illustrated throughout to help clarify important topics, Broadband Optical Access Networks covers the architectures, protocols enabling technologies of broadband optical access networks, and all current and future competing technologies for access networks.