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A cell site is a device that provides wireless communication in a cellular network by using antennas and electronic equipment on a raised structure. Learn how cell sites work, what factors affect their range and capacity, and how they are concealed or shared.
This is a list of 3D-enabled mobile phones. The devices on this list typically use autostereoscopic displays. Some devices may use other kinds of display technology, like holographic displays or multiscopic displays. Some devices employ eye tracking in aiming the 3D effect to the viewer's eye. Opic Technologies, Inc. offers a 3D smartphone with ...
Learn about the history, layout, and functions of the telephone keypad, a keypad installed on a push-button telephone or similar telecommunication device. Find out how the keypad produces different tones, letters, and symbols for dialing and data entry.
Learn about the first commercial phone with color camera, the Kyocera Visual Phone VP-210, released in Japan in 1999. Explore the evolution of camera phone technology, from CMOS sensors to optical zoom and 4K video.
A smartphone is a mobile device that combines the functionality of a traditional phone with advanced computing capabilities, such as web browsing, email, and multimedia playback. Learn about the origins, evolution, and characteristics of smartphones from this comprehensive Wikipedia article.
Find out which states prohibit or restrict cell phone use while driving, and what types of devices and activities are allowed or banned. The web page lists the laws by state, with details on enforcement, texting, and school zones.
Learn about the origins and development of mobile phones, from the first handheld device in 1973 to the latest 5G networks. Explore the milestones, standards, and innovations that shaped the mobile phone industry and its services.
A cellular network is a wireless telecommunications network that covers a large area with multiple cells, each served by a base station. Learn about the concept, features, history and evolution of cellular technology from 1G to 5G.