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Mobile Telephony

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DEFINITION: For a printable "Words-To-Go" version of this glossary, grouped by generation, click here. AMPSAdvanced mobile phone service is a standard for analog signal cellular telephone service in the United States and is also used in other countries. It is based on the initial electromagnetic radiation spectrum allocation for cellular service by the Federal Communications Commission (FCC) in 1970.  … 
Definition continues below.
Mobile TelephonyMultimedia (View All Report Types)
 
What's new with Windows Phones
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Making the most of SharePoint with Exchange and Outlook
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VIDEO: Discover how you can successfully integate SharePoint and Exchange to enhance business communication and collaboration in this expert webcast.
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User experience: is it just a 'nice to have'?
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WEBCAST: In this brief on-demand video, John McCarthy – Vice President and Principal Analyst at Forrester Research – explains why user experience is at the core of systems of engagement.
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Avocent High Performance KVM Solutions for Broadcast and Post-Production Businesses
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BlackBerry Enterprise Server 4.1 for IBM Lotus Domino QuickStart Edition
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IBM Lotus Sametime Demo: Unified Communications and Collaboration Solution
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SOFTWARE DEMO: IBM Lotus Sametime software provides an easy-to-use unified communications and collaboration solution with the policy controls and security features your business requires. Check out this demo to see how IBM Lotus Sametime can be used in everyday business situations to quickly and efficiently communicate and drive business success.
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Eco-Friendly Materials Importer Uses Technology to Grow
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Keeping Service Desk Simple
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Plantronics

RF Management
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VIRTUAL SEMINAR: This IT decision center discusses the types of RF management offered in their wireless solutions.
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MOBILE TELEPHONY DEFINITION (continued): …  AMPS allocates frequency ranges within the 800 and 900 MHz spectrum to cellular telephone. D-AMPS is the 2G version of this technology. AMPS uses cellular digital packet data (CDPD) to transfer data using unused bandwidth, at speeds up to 19.2 Kbps. Major carrier support for AMPS is likely to end in the US in 2008.CDMACode-division multiple access is a form of multiplexing, which allows numerous signals to occupy a single transmission channel, optimizing the use of available bandwidth. CDMA employs analog-to-digital conversion (ADC) in combination with spread spectrum technology. The technology … 
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