Thiscomprehensive book gives you a hands-on understanding of thetechniques and architectures being used to provide voice and dataservices over wireless networks. It serves as a unified "how itworks" guide to wireless Internet telecommunications,systematically addressing each of the technological components andhow they fit together. You get a clear picture of protocols like RTPfor multimedia transport and SIP for session control signaling, andsee what’s being done to tackle tough challenges in QoS control,mobility management, and security in the wireless environment. Thebook discusses at length the cutting-edge IP Multimedia Sub-System(IMS) of UMTS to illustrate how each of these crucial components canbe successfully implemented in a real-world wireless IP system.
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