Despite concerns that federal authorities might fine or arrest him, hacker Chris Paget went ahead with a live demonstration of mobile phone interception at the Defcon hacking conference Saturday.

A computer security researcher has built a device for just $1,500 that can intercept and record certain types of cell phone calls. The attack that Chris Paget demonstrated Saturday illustrates ...

THE MASWSS0091 single-pole, six-throw (SP6T) gallium-arsenide (GaAs) switch simplifies multiband GSM cell phones. Dual, tri, and quad band GSM phones necessitate a complex mix of transmit-receive ...

SYOSSET, N.Y., Sept. 14, 2006 – Honeywell today introduced the alarm industry’s first line of Global System for Mobile (GSM) Communications technology products that use dual and triple ...

Intersil has introduced the ISL9003A LDO (low dropout) regulator which combines PSRR (power supply rejection ratio) for stability and low noise for integration, suited for GSM (global system for ...

Today I bring you a story that has it all: a solar-powered, low-cost, open source cellular network that’s revolutionizing coverage in underprivileged and off-grid spots. It uses VoIP yet works with ...

Many cell phones are, for various reasons, illegal in the U.S. Here are several cell phones that, either currently or in the past, were deemed illegal in the United States.