A live demonstration of the new Nokia N97 QWERTY/touchscreen smartphone.

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This comprehensive book gives you a hands-on understanding of the techniques and architectures being used to provide voice and data services over wireless networks. It serves as a unified “how it works” guide to wireless Internet telecommunications, systematically addressing each of the technological components and how they fit together. You get a clear picture of protocols like RTP for multimedia transport and SIP for session control signaling, and see what’s being done to tackle tough challenges in QoS control, mobility management, and security in the wireless environment. The book discusses at length the cutting-edge IP Multimedia Sub-System (IMS) of UMTS to illustrate how each of these crucial components can be successfully implemented in a real-world wireless IP system.

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This book provides a concise guide to IP Multicast technology and its applications, with a focus on IP-based television and digital video broadcast-handheld applicationsareas of tremendous commercial interest. After an introduction that gets readers up to speed on the basics, the book: discusses multicast addressing for payload and payload forwarding; covers routing in a variety of protocols; discusses multicasting in IPv6 environments and multicast listener discovery; and features examples of IP Multicast applications in the IPTV and mobile DVB-H environments.

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Spectrotel offers a complete package of telecom services including local phone service, long distance (domestic and international) service, high-speed data transmission, and Internet services. Spectrotel offers services for both residential consumers and businesses. For more information on Spectrotel and to order these services, call 888.773.9722 or visit the Spectrotel website at: http://www.spectrotel.net
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