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Siemens AX72. A 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.
Nikola Tesla laid the theoretical foundation for wireless communication in 1890. Guglielmo Marconi, known as the father of radio, first transmitted wireless signals two miles away in 1894. Mobile technology gave human society great change. The use of mobile technology in government departments can also be traced back to World War I.
Mar 1, 2018 · A smartphone is a handheld electronic device that provides a connection to a cellular network and the internet. The world's first smartphone was created by IBM in 1994, nicknamed Simon. The ...
cellular telephone (mobile telephone): Cellular telephone, sometimes called mobile telephone, is a type of short-wave analog or digital telecommunication in which a subscriber has a wireless connection from a mobile phone to a relatively nearby transmitter. The transmitter's span of coverage is called a cell . As the cellular telephone user ...
Casio G'zOne Commando. Cat phone. Cat S60. Celio Technology Corporation. Chat line. Cherry Mobile Flare. Citrix Endpoint Management. Crowdsensing. Curzon Memories App.
Bankruptcy in 2006, defunct in 2007. Grundig Mobile. Hagenuk Telecom GmbH. insolvency in 1997, mobile phone development and manufacturing business acquired by Telital in 1998 [9] Siemens Mobile. Acquired by BenQ Corporation in 2005 to form BenQ Mobile. Telefunken. Italy. Onda Mobile Communication.
Dec 10, 2023 · A smartphone is a mobile device that combines a PDA (personal digital assistant) and a cellular phone. These devices have enhanced capabilities compared to cell phones; they let you do more than make phone calls and send text messages. Smartphones can browse the Internet and run programs like a computer. They have a touch screen that allows ...
