A researcher at the Def Con security conference in Las Vegas demonstrated that he could impersonate a GSM cell tower and intercept mobile phone calls using only $1500 worth of equipment. The ...

A cellphone or smartphone that uses the GSM cellular system and TDMA air interface. In the U.S., AT&T and T-Mobile are GSM carriers. Contrast with CDMA phone. See GSM. THIS DEFINITION IS FOR PERSONAL ...

Computer security researchers say that the GSM phones used by the majority of the world’s mobile-phone users can be listened in on with just a few thousand dollars worth of hardware and some free open ...

Researchers are preparing to demonstrate a system that suppresses potentially hazardous mobile telephone power levels to allow aircraft passengers to use GSM telephones during flight with no ...

NEC returns to the American cellphone market with their new 515 High Definition Mobile handset, which is the world’s first quad-band GSM phone. The 515 also has a large 64,000 color display and ...

NEC has announced a new GSM/GPRS phone that supports all four GSM frequncy bands, including the new US GSM 850 band. The world phone also sports a folder design, 65,000 color 14-line display, EMS and ...

The V171 (on the right above) is a new entry-level GSM phone. "Entry-level" might be generous, though, because the V180 was entry-level, and this is one step below that. It seems that carriers wanted ...

It’s 2021 and we’re in the era of 5G. The fifth generation of network technology is considered the most superior form of communication today, not only for mobile phones but also for industries. But 30 ...