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  2. Cross-device tracking - Wikipedia

    en.wikipedia.org/wiki/Cross-device_tracking

    Now, cross-device tracking has evolved into a new, radical form of surveillance technology which enables users to be tracked across multiple devices, including smartphones, TVs, and personal computers through the use of audio beacons, or inaudible sound, emitted by one device and recognized through the microphone of the other device, usually a ...

  3. Personal Communications Service - Wikipedia

    en.wikipedia.org/wiki/Personal_Communications...

    A personal communications service (PCS) is set of communications capabilities that provide a combination of terminal mobility, personal mobility, and service profile management. [1] This class of services comprises several types of wireless voice or wireless data communications systems, typically incorporating digital technology, providing ...

  4. Voice user interface - Wikipedia

    en.wikipedia.org/wiki/Voice_user_interface

    A voice command device is a device controlled with a voice user interface. Voice user interfaces have been added to automobiles , home automation systems, computer operating systems , home appliances like washing machines and microwave ovens , and television remote controls .

  5. Computer-mediated communication - Wikipedia

    en.wikipedia.org/.../Computer-mediated_communication

    Computer-mediated communication (CMC) is defined as any human communication that occurs through the use of two or more electronic devices. [1] While the term has traditionally referred to those communications that occur via computer-mediated formats (e.g., instant messaging, email, chat rooms, online forums, social network services), it has also been applied to other forms of text-based ...

  6. Two-way communication - Wikipedia

    en.wikipedia.org/wiki/Two-way_communication

    One-way communication is when a message flows from sender to receiver only, thus providing no feedback. Some examples of one-way communication are radio or television programs and listening to policy statements from top executives. Two-way communication is especially significant in that it enables feedback to improve a situation. [2]

  7. Mobile collaboration - Wikipedia

    en.wikipedia.org/wiki/Mobile_collaboration

    Mobile collaboration is a technology-based process of communicating using electronic assets and accompanying software designed for use in remote locations. Newest generation hand-held electronic devices feature video, audio, and telestration (on-screen drawing) capabilities broadcast over secure networks, enabling multi-party conferencing in real time (although real time communication is not a ...

  8. Push-to-talk - Wikipedia

    en.wikipedia.org/wiki/Push-to-talk

    Push-to-talk (PTT), also known as press-to-transmit, is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary button to switch from voice reception mode to transmit mode. CB radio with push-to-talk microphone switch

  9. Voice call continuity - Wikipedia

    en.wikipedia.org/wiki/Voice_call_continuity

    The 3GPP has defined the Voice Call Continuity (VCC) specifications in order to describe how a voice call can be persisted, as a mobile phone moves between circuit switched and packet switched radio domains (3GPP TS 23.206). Many mobile phones are becoming available that support both cellular and other broadband radio technologies.