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  2. Police radio - Wikipedia

    en.wikipedia.org/wiki/Police_radio

    Police radio. Police radio is a radio system used by police and other law enforcement agencies to communicate with one another. Police radio systems almost always use two-way radio systems to allow for communications between police officers and dispatchers . Most modern police radio systems are encrypted, and many jurisdictions have made ...

  3. Radio scanner - Wikipedia

    en.wikipedia.org/wiki/Radio_scanner

    A scanner (also referred to as a radio scanner) is a radio receiver that can automatically tune, or scan, two or more discrete frequencies, stopping when it finds a signal on one of them and then continuing to scan other frequencies when the initial transmission ceases. The term scanner generally refers to a communications receiver that is ...

  4. Trunked radio system - Wikipedia

    en.wikipedia.org/wiki/Trunked_radio_system

    A trunked radio system is a two-way radio system that uses a control channel to automatically assign frequency channels to groups of user radios. In a traditional half-duplex land mobile radio system a group of users (a talkgroup) with mobile and portable two-way radios communicate over a single shared radio channel, with one user at a time ...

  5. Project 25 - Wikipedia

    en.wikipedia.org/wiki/Project_25

    Project 25. Several hand-held Project 25 radios used around the world. Project 25 ( P25 or APCO-25) is a suite of standards for interoperable digital two-way radio products. P25 was developed by public safety professionals in North America and has gained acceptance for public safety, security, public service, and commercial applications ...

  6. Mobile data terminal - Wikipedia

    en.wikipedia.org/wiki/Mobile_data_terminal

    Mobile data terminal. A mobile data terminal ( MDT) or mobile digital computer ( MDC) is a computerized device used in emergency services, public transport, taxicabs, package delivery, roadside assistance, and logistics, among other fields, to communicate with a central dispatcher. They are also used to display mapping and information relevant ...

  7. New York City turns to AI-powered scanners in push to keep ...

    www.aol.com/news/york-city-turns-ai-powered...

    July 26, 2024 at 7:04 PM. NEW YORK (AP) — New York City is turning to AI-powered scanners in a new bid to keep guns out of its subway system, but the pilot program launched Friday is already ...

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