Mobile phone - Wikipedia
A mobile phone, or cell phone, [a] is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones (landline phones).
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What is a Mobile Phone? Definition, Types & History - Techopedia
2024年9月26日 · What is a Mobile Phone? A mobile phone is a wireless handheld communication device that allows users to make and receive calls. Depending on the phone’s form factor and features, a mobile phone may also be referred to as a cellular phone (cell phone) or smartphone.
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Mobile phone - Simple English Wikipedia, the free encyclopedia
A mobile phone (also known as a hand phone, cell phone, or cellular telephone[1]) is a small portable radio telephone. The mobile 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 telephone | Definition & History | Britannica
2024年12月18日 · mobile telephone, portable device for connecting to a telecommunications network in order to transmit and receive voice, video, or other data. Mobile phones typically connect to the public switched telephone network (PSTN) through one of two categories: cellular telephone systems or global satellite-based telephony.
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