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  2. Personal digital assistant - Wikipedia

    en.wikipedia.org/wiki/Personal_digital_assistant

    The Palm TX. A personal digital assistant (PDA) is a multi-purpose mobile device which functions as a personal information manager. Following a boom in the 1990s and 2000s, PDA's were mostly displaced by the widespread adoption of more highly capable smartphones, in particular those based on iOS and Android in the late 2000s, and thus saw a rapid decline.

  3. Information appliance - Wikipedia

    en.wikipedia.org/wiki/Information_appliance

    A Newton PDA Android smartphones. An information appliance (IA) is an appliance that is designed to easily perform a specific electronic function such as playing music, photography, or editing text. [1] [2] Typical examples are smartphones and personal digital assistants (PDAs).

  4. Mobile computing - Wikipedia

    en.wikipedia.org/wiki/Mobile_computing

    A Palm TX PDA; An ultra mobile PC is a full-featured, PDA-sized computer running a general-purpose operating system. Phones, tablets: a slate tablet is shaped like a paper notebook. Smartphones are the same devices as tablets, however, the only difference with smartphones is that they are much smaller and pocketable.

  5. Portable data terminal - Wikipedia

    en.wikipedia.org/wiki/Portable_data_terminal

    Typical PDT. A portable data terminal (PDT) is an electronic device that is used to enter or retrieve data via wireless transmission (WLAN or WWAN).They have also been called enterprise digital assistants (EDA), data capture mobile devices, batch terminals or just portables.

  6. Smartphone - Wikipedia

    en.wikipedia.org/wiki/Smartphone

    The PDA provided e-mail; calendar, address book, calculator and notebook applications; text-based Web browsing; and could send and receive faxes. When closed, the device could be used as a digital cellular telephone. In June 1999, Qualcomm released the "pdQ Smartphone", a CDMA digital PCS smartphone with an integrated Palm PDA and Internet ...

  7. Comparison of mobile phone standards - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_mobile_phone...

    Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones. A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.

  8. Personal area network - Wikipedia

    en.wikipedia.org/wiki/Personal_area_network

    A personal area network (PAN) is a computer network for interconnecting electronic devices within an individual person's workspace. [1] A PAN provides data transmission among devices such as computers , smartphones , tablets and personal digital assistants .

  9. Mobile interaction - Wikipedia

    en.wikipedia.org/wiki/Mobile_interaction

    People working in this area are concerned with looking at the design layout of the interface (e.g., colors, positioning of text or graphics on a screen of a PDA). This is a crucial area of mobile human-computer interaction research due to the limited screen space available for most mobile devices.