Mobile device - Wikipedia
WEBA mobile device or handheld computer is a computer small enough to hold and operate in the hand. Mobile devices are typically battery-powered and possess a flat-panel display and one or more built-in input devices, such as a touchscreen or keypad.
Mobile phone - Wikipedia
WEBTwo decades of evolution of mobile phones, from a 1992 Motorola 8900X-2 to the 2014 iPhone 6 Plus. A mobile phone (or cellphone) is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area, as opposed to a fixed-location phone (landline phone).
Smartphone - Wikipedia
WEBA smartphone (often simply called a phone) is a mobile device that combines the functionality of a traditional mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web browsing , email , and social media , as well …
Mobile technology - Wikipedia
WEBChip phone. Mobile technology classification. References. Mobile technology. Smartphones serve as an example of the ubiquity of mobile technology in the 21st century. Mobile technology is the technology used for cellular communication. Mobile technology has evolved rapidly over the past few years.
History of mobile phones - Wikipedia
WEBThe history of mobile phones covers mobile communication devices that connect wirelessly to the public switched telephone network. While the transmission of speech by signal has a long history, the first devices that were wireless, mobile, and also capable of connecting to the standard telephone network are much more recent.
Mobile phone - Simple English Wikipedia, the free encyclopedia
WEBA mobile phone (also known as a hand phone, cell phone, or cellular telephone [1]) is a small portable radio telephone . This cell phone can be used to communicate over long distances without wires. It works by communicating with a nearby base station (also called a "mobile tower") which connects it to the main phone network.
Mobile device - Simple English Wikipedia, the free encyclopedia
WEBA mobile device is an electronic device which its user can easily carry with them. Typical examples are a mobile phone, PDA and handheld game consoles. Mobile devices do not need an external power supply to work. Usually, they have a battery to hold electricity to work without electric wires.
Mobile computing - Wikipedia
WEBMobile computing involves mobile communication, mobile hardware, and mobile software. Communication issues include ad hoc networks and infrastructure networks as well as communication properties, protocols, data formats, and concrete technologies. Hardware includes mobile devices or device components.
Smartphone - Simple English Wikipedia, the free encyclopedia
WEBA smartphone is a mobile phone that can also be used as a computer. [1] They work as a computer but are mobile devices small enough to fit in a user's hand. They use a System on a chip or Minimal instruction set computer so they can be small. Uses include:
The invention of mobile phones | Science Museum
WEBHow were mobile phones invented? In the 1970s, researchers at Bell Labs in the USA began to experiment with the concept of a cellular phone network. The idea was to cover the country with a network of hexagonal cells, each of which would contain a base station.
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