There exists a strong demand for fully extending emerging Internet services, including collaborative applications and social networking, to the mobile and wireless domain. Delivering such services can be possible only through realizing broadband...

Get started with your Mac running OS X 10.5 (Leopard), with step-by-step advice. Detailed tips to navigate your system using the Finder and the Dock; running and switching programs, using Apple's Spotlight search tool. Troubleshoot opening, saving, printing files and setting up system preferences. Let Macworld's team of experts show...

The CompTIA A+ certification is the industry standard in terms of measuring a technician's hardware and software knowledge. As the most popular...

Experts forecast a future in which all telephone services will be delivered over the economical, efficient IP network. In this follow-up to Wireless and Mobile Network Architecture, the bestselling guide to wireless network engineering, Yi-Bing Lin and Ai-Chun Pang delve...

The application framework of the presented research work is stablished in the area of the low-power portable stand-alone devices. Considering as a paradigm application the implementation of future portable terminals for telecommunications, two opposed trends coexist that determine the need for an optimized energy management. An...

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Despite the features that make Voice over IP so attractive from the standpoint of cost and flexibility of telephone services, businesses will only adopt it once they’ve determined whether, and under what circumstances, the quality of VoIP will be satisfactory to...