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Pager. A pager, also known as a beeper or bleeper, [1] is a wireless telecommunications device that receives and displays alphanumeric or voice messages. One-way pagers can only receive messages, while response pagers and two-way pagers can also acknowledge, reply to, and originate messages using an internal transmitter. [2]
Whitepages was founded in 1997 as a hobby for then- Stanford student Alex Algard. It was incorporated in 2000 and received $45 million in funding in 2005. Investors were later bought-out by Algard in 2013. From 2008 to 2013, Whitepages released several mobile apps, a re-design in 2009, the ability for consumers to control their contact ...
History of mobile phones. A man talks on his mobile phone while standing near a conventional telephone box, which stands empty. Enabling technology for mobile phones was first developed in the 1940s but it was not until the mid-1980s that they became widely available. By 2011, it was estimated in Britain that more calls were made using mobile ...
Danger Hiptop. The Danger Hiptop, also re-branded as the T-Mobile Sidekick, Mobiflip and Sharp Jump, is a GPRS / EDGE / UMTS smartphone that was produced by Danger, Inc. from 2002 to 2010. [2] [3] The Hiptop software was designed by Danger, Inc., which was located in Palo Alto, California, and purchased by Microsoft for $500 million in 2008. [4]
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.
BlackBerry. BlackBerry was a brand of smartphones and other related mobile services and devices. The line was originally developed and maintained by the Canadian company BlackBerry Limited (formerly known as Research In Motion, or RIM) from 1999 to 2016, after which it was licensed to various companies.
Mobile phone. A mobile phone (or cellphone [a]) 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 ). The radio frequency link establishes a connection to the switching systems of a mobile phone ...
Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois. Tivadar Puskás proposed the telephone switchboard exchange in 1876. Thomas Edison invented the carbon microphone which produced a strong telephone ...