America is divided! One faction is powerful and entrenched. The other is respected by the rest of the world, but can’t seem to seize power here. I’m talking, obviously, about our cellphones. Buying a ...

CDMA 850 is CDMA technology operating in the Cellular (850 MHz) frequency band. Before the existence of GSM 850, the Cellular band was often referred to as the "800 MHz" band. "850 MHz" implies a ...

The Cellular and ESMR bands are different and do not overlap, but are both commonly referred to as the "800" band, since they are both ranges near 800 MHz. The Cellular band is closer to 850 MHz, ...

I have a question about Wi-Fi (802.11) wireless LAN technologies: Why bother? If you followed any of my recent trials or tribulations with Handspring's Treo 300, you know that I stumbled upon an ...

The upcoming iPhone 5 will almost certainly be a single phone that supports multiple networks, namely CDMA (such as the one used by Verizon or Sprint in the United States) as well as GSM (which is ...

Tech pundits, blogs and media have been discussing about a Verizon iPhone for years. Since 2007, actually, when the first iPhone came out. According to the latest rumors we heard earlier this week, ...

For those of you who don’t know what CDMA is, let me explain. CDMA stands for Code division multiple access. This is a technology used by mobile device manufacturers to transmit signal to the device.

Whether it is the desire to increase business productivity or a simple voice communication between two users, we all live in a connected world today and the two major technologies driving this ...

This series is excerpted from “Mobile Broadband Multimedia Networks: Techniques, Models and Tools for 4G.” Order this book today and receive an additional 20% discount. Click here ...

A host of questions plaguing the telecommunications gear industry -- from why so many companies' financial results are going from bad to worse, to why the long forecast and badly needed consolidation ...