Wednesday, March 18, 2009

Mobile phone and Videoconferencing

Communication is commonly defined as "the imparting or interchange of thoughts, opinions, or information by speech, writing, or signs ",an act or instance of transmitting and 3 a: "a process by which information is exchanged between individuals through a common system of symbols, signs, or behavior also: exchange of information".Communication can be perceived as a two-way process in which there is an exchange and progression of thoughts, feelings or ideas towards a mutually accepted[clarification needed] goal or direction.

A mobile phone (also known as a handphone, wireless phone, cell phone, cellular phone, cellular telephone or cell telephone) is a long-range, electronic device used for mobile voice or data communication over a network of specialized base stations known as cell sites.A mobile phone proper typically has a telephone keypad, more advanced devices have a separate key for each letter. Some mobile phones have a touchscreen.

A videoconference (also known as a videoteleconference) is a set of interactive telecommunication technologies which allow two or more locations to interact via two-way video and audio transmissions simultaneously. It has also been called visual collaboration and is a type of groupware. It differs from videophone in that it is designed to serve a conference rather than individuals.

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