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Femtocell. In telecommunications, a femtocell is a small, low-power cellular base station, typically designed for use in a home or small business. A broader term which is more widespread in the industry is small cell, with femtocell as a subset. It typically connects to the service provider's network via the Internet through a wired broadband ...
Cellular repeater. A cellular repeater (also known as cell phone signal booster or cell phone signal amplifier) is a type of bi-directional amplifier used to improve cell phone reception. [citation needed] A cellular repeater system commonly consists of a donor antenna that receives and transmits signal from nearby cell towers, coaxial cables ...
The iPhone 3G is internally similar to its predecessor, but included several new hardware features, such as GPS, 3G data and tri-band UMTS / HSDPA. The device was originally loaded with the concurrently launched iPhone OS 2. In addition to other features (including push email and turn-by-turn navigation ), this new operating system introduced the App Store —Apple's new distribution platform ...
Fix problems reading or receiving AOL Mail If you're having problems viewing and receiving your AOL Mail, it could be caused by a few things. Most of the issues can be fixed with a couple of quick troubleshooting steps.
If the AOL app isn't working on your mobile device, don't get frustrated. Discover how to fix your app with some simple troubleshooting steps.
Find out how to troubleshoot common issues with AOL Mail , such as signing in, password reset, spam protection, and more.
Comparison of mobile phone standards. Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones. A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.
Despite the greatest strides in mathematics, these hard math problems remain unsolved. Take a crack at them yourself.