
The liberalization of the telecommunications markets in Sub-Saharan Africa led to increased competition on the provision and pricing of communication services. But, due to the lack of appropriate regulatory tools, newly established regulators are poorly equipped to arbitrate increasing interconnection disputes between competing operators. This guidebook and its associated CD-ROM, including the cost model, were prepared to provide Sub-Saharan Africa regulators and operators with a sound regulatory tool allowing the determination of accurate interconnection costs, thus facilitating the settlement of lengthy and costly interconnection disputes between fixed and mobile operators.
The cost model belongs to the family of ‘Bottom-Up” models, which calculate interconnection cost incurred by an efficient operator using the Long Run Incremental Cost (LRIC) methodology. The proposed cost model takes into account most features characterizing the development stage of telecommunications networks in Sub-Saharan Africa (small size of fixed network, importance of rural telephony, excessive reliance on microwave technology, explosive demand for mobile service, and weak regulatory capacity). A Model for Calculating Interconnection Costs in Telecommunications offers telecom regulators and operators not only a decision support tool but also a stimulant to enhance an understanding of the logic of regulating a sector open to competition.
Tags: Long Run Incremental Cost
Posted in Books, Business, Ebook

“This new book by Hayes and Ganesh Babu brings new life to an old ‘academic’ topic…the book satisfies all requirements to become a landmark…” (IEEE Network, March 2005)
“This very well-written book is a good mixture of classic and advanced material…I believe that it will become the standard reference.” (Computing Reviews.com, August 13, 2004)
This book covers at an advanced level mathematical methods for analysis
of telecommunication networks. The book concentrates on various call
models used in telecommunications such as quality of service (QoS) in
packet-switched Internet Protocol (IP) networks, Asynchronous Transfer
Mode (ATM), and Time Division Multiplexing (TDM). Professionals,
researchers, and graduate and dvanced undergraduate students of
telecommunications will benefit from this invaluable guidebook.
An Instructor’s Manual presenting detailed solutions to all the problems in the book is available online from the Wiley editorial department.
Tags: ATM, IP, QoS, TDM
Posted in Books, Communication Technology, Ebook, Signal Processing

“…a good introduction to GPRS…” (IEE Communications Engineer, February 2004)
“…target audience should find Daniel Ralph and Paul Graham’s book a useful addition to their office…” (M2 Best Books, 2004)
“…a very comprehensive guide…can be strongly recommended…” (EBU Technical Review, 20 July 2004)
MMS has evolved from the huge popularity of the SMS text service for GSM networks. It is a departure from the transport mechanism used for SMS (which is based on the GSM signalling channels) to the use of IP to transport messages within the MMS network. To this end MMS has similarities with Internet email and standard IETF protocols. As with any new technology it is difficult to accurately predict the position within the next 5 years, although based on previous experience with WAP and SMS it would be fair to say that these protocols will increase in usage over the next 5 years and become legacy for a further 5 years following which, users will migrate onto the next wave of messaging. Significant revenue growth and data usage is expected to be driven by consumer usage of MMS.
But MMS technology offers more than just a broadening of message content. With MMS, it is not only possible to send your multimedia messages from one phone to another, but also from phone to email, and vice versa. This feature dramatically increases the possibilities of mobile communication, both for private and corporate use.
Multimedia messaging will reshape the landscape of mobile communication, making it more personal, more versatile, and more expressive than ever before.
MMS:
Drawing on the authors hands-on experience in the implementation of MMS technology (developing, billing and delivering services) at BT, this innovative book will appeal to engineering managers, network operators, market analysts, business decision makers, content providers and operator organizations.
Tags: GSM, MMS, SMS
Posted in Books, Business, Ebook, Mobile & Wireless Communications

This book is a collection of papers dealing with the theoretical aspects of optical communications. It is divided into four parts: Information and Communication Theory for Optical Communications; Coding Theory and Techniques; Characterizing, Measuring, and Calculating Performance in Optical Fiber Communication Systems; and Modulation Formats and Detection. Each paper is self-contained, and will give the reader a clear picture of the treated topic, an overview of the theoretical aspects, and an idea of the most recent advances.
Tags: CDMA, Coding Theory, Optical system
Posted in Books, Communication Technology, Ebook, Optical

This book provides a unified overview of techniques for encryption of images and video data. This ranges from commercial applications like DVD or DVB to more research oriented topics and recently published material. This volume introduces different techniques from unified viewpoint, then evaluates these techniques with respect to their respective properties (e.g., security, speed…..).
Tags: DRM, Video Encryption
Posted in Books, Ebook, Multimedia

GSM, GPRS and EDGE Performance – Second Edition provides a complete overview of the entire GSM system. GSM (Global System for Mobile Communications) is the digital transmission technique widely adopted in Europe and supported in North America. It features comprehensive descriptions of GSM’s main evolutionary milestones – GPRS, (General Packet Radio Services) is a packet-based wireless communication service that promises data rates from 56 up to 114 Kbps and continuous connection to the Internet for mobile phone and computer users. AMR and EDGE (Enhanced Data GSM Environment), and such developments have now positioned GERAN (GSM/EDGE Radio Access Network) as a full 3G radio standard. The radio network performance and capabilities of GSM, GPRS, AMR and EDGE solutions are studied in-depth by using revealing simulations and field trials.
Cellular operators must now roll out new 3G technologies capable of delivering wireless Internet based multimedia services in a competitive and cost-effective way and this volume, divided into three parts, helps to explain how:
1. Provides an introduction to the complete evolution of GSM towards a radio access network that efficiently supports UMTS services (GERAN).
2. Features a comprehensive study of system performance with simulations and field trials. Covers all the major features such as basic GSM, GPRS, EDGE and AMR and the full capability of the GERAN radio interface for 3G service support is envisaged.
3. Discusses different 3G radio technologies and the position of GERAN within such technologies.
Featuring fully revised and updated chapters throughout, the second edition contains 90 pages of new material and features the following new sections, enabling this reference to remain as a leading text in the area:
An invaluable reference for Engineering Professionals, Research and Development Engineers, Business Development Managers, Technical Managers and Technical Specialists working for cellular operators.
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Tags: 3G, EDGE, GPRS, GSM, UMTS
Posted in Books, Ebook, Mobile & Wireless Communications