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  2. Communications system - Wikipedia

    en.wikipedia.org/wiki/Communications_system

    A duplex communication system is a system composed of two connected parties or devices which can communicate with one another in both directions. The term duplex is used when describing communication between two parties or devices. Duplex systems are employed in nearly all communications networks, either to allow for a communication "two-way ...

  3. Communication - Wikipedia

    en.wikipedia.org/wiki/Communication

    The word communication has its root in the Latin verb communicare, which means ' to share ' or ' to make common '. [1] Communication is usually understood as the transmission of information: [2] a message is conveyed from a sender to a receiver using some medium, such as sound, written signs, bodily movements, or electricity. [3]

  4. Communications management - Wikipedia

    en.wikipedia.org/wiki/Communications_management

    This communication management regulates the initial worth in realizing the communication goals that may lead to the potential results that would produce a lasting impact change within the organization or institution. Social media system has its luminous quality, with no exact structure and trend.

  5. Internet - Wikipedia

    en.wikipedia.org/wiki/Internet

    The communications infrastructure of the Internet consists of its hardware components and a system of software layers that control various aspects of the architecture. As with any computer network, the Internet physically consists of routers , media (such as cabling and radio links), repeaters, modems etc.

  6. Human communication - Wikipedia

    en.wikipedia.org/wiki/Human_communication

    Human communication can be defined as any Shared Symbolic Interaction. [6]Shared, because each communication process also requires a system of signification (the Code) as its necessary condition, and if the encoding is not known to all those who are involved in the communication process, there is no understanding and therefore fails the same notification.

  7. Two-way radio - Wikipedia

    en.wikipedia.org/wiki/Two-way_radio

    Naval air traffic controller communicates with aircraft over a two-way radio headset A variety of portable handheld two-way radios for private use. A two-way radio is a radio transceiver (a radio that can both transmit and receive radio waves), which is used for bidirectional person-to-person voice communication with other users with similar radios, [1] in contrast to a broadcast receiver ...

  8. Communication protocol - Wikipedia

    en.wikipedia.org/wiki/Communication_protocol

    For communication to occur, protocols have to be selected. The rules can be expressed by algorithms and data structures. Hardware and operating system independence is enhanced by expressing the algorithms in a portable programming language. Source independence of the specification provides wider interoperability.

  9. Information technology - Wikipedia

    en.wikipedia.org/wiki/Information_technology

    An information technology system (IT system) is generally an information system, a communications system, or, more specifically speaking, a computer system — including all hardware, software, and peripheral equipment — operated by a limited group of IT users, and an IT project usually refers to the commissioning and implementation of an IT ...