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SIP: Understanding the Session Initiation Protocol, Second Edition |
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From Book News, Inc.
Introduces the session initiation protocol (SIP), which is a new signaling protocol developed to set up, modify, and tear down multimedia sessions over the Internet. Johnston, a former engineer at WorldCom, defines the types of clients and servers in a SIP network, and describes the function of request messages, response messages, and SIP headers. The second edition adds a chapter on SIP mobility and wireless multimedia communications.Copyright © 2004 ... >> |
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Digital Crossroads : American Telecommunications Policy in the Internet Age |
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Book Description
Telecommunications policy profoundly affects the economy and our everyday lives. Yet accounts of important telecommunications issues tend to be either superficial (and inaccurate) or mired in jargon and technical esoterica. In Digital Crossroads, Jonathan Nuechterlein and Philip Weiser offer a clear, balanced, and accessible analysis of competition policy issues in the telecommunications industry. After giving a big picture overview of the field, they present... >> |
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Algorithms for Image Processing and Computer Vision |
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Book News, Inc.
Answers frequently asked algorithm questions using examples from fields such as robotics, space exploration, forensic analysis, cartography, and medical diagnostics to describe techniques for such procedures as morphing, advanced edge detection, wavelets, texture classification, image restoration, symbol recognition, and genetic algorithms. All implementation is covered in C, and the accompanying CD contains all the source code, plus a GNU compiler to run source code... >> |
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Telecommunications
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