Hackaday8y
Build Your Own GSM Base Station For Fun And Profit
Over the last few years, news that police, military, and intelligence organizations use portable cellular phone surveillance ... intercepting unencrypted GSM signals. It’s great if you want ...
Hackaday8y
Building Beautiful Cell Phones Out Of FR4
Over on Hackaday.io, [bobricius] took this technology and designed something great. It’s a GSM cell phone with a case made out of FR4. It’s beautiful, and if you’re ever in need of a ...
Engineering360 News5y
GSM Cellular Chipsets
Description: * ZTE A2017G TD-LTE:Band 38/40/41 FDD-LTE: Band 1/2/3/4/5/7/8/19/20/ 28AB UMTS: Band 1/2/4/5/8 GSM: Band 2/3/5/8 * ZTE A2017 TD-LTE:Band 38/39/40/41 FDD-LTE: Band 1/3/7 TD-S: ...
PC Magazine4y
GSM phone
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 ...
Engineering360 News2y
Introduction to Global System for Mobile Communication (GSM)
Global system for mobile communication (GSM) is wide area wireless communications system that uses digital radio transmission to provide voice, data, and multimedia communication services. A GSM ...