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  2. Phone Losers of America - Wikipedia

    en.wikipedia.org/wiki/Phone_losers_of_america

    Phone Losers of America. The Phone Losers of America ( PLA) is an internet prank call community founded in 1994 as a phone phreaking and hacking e-zine. Today the PLA hosts a prank call podcast called the Snow Plow Show, which it has hosted since 2012.

  3. 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 ...

  4. Phreaking - Wikipedia

    en.wikipedia.org/wiki/Phreaking

    Phreaking is a slang term coined to describe the activity of a culture of people who study, experiment with, or explore telecommunication systems, such as equipment and systems connected to public telephone networks. [1] The term phreak is a sensational spelling of the word freak with the ph- from phone, and may also refer to the use of various ...

  5. Mobile technology - Wikipedia

    en.wikipedia.org/wiki/Mobile_technology

    Mobile technology has evolved rapidly over the past few years. Since the start of this millennium, a standard mobile device has gone from being no more than a simple two-way pager to being a mobile phone, GPS navigation device, an embedded web browser and instant messaging client, and a handheld gaming console.

  6. Mobile device - Wikipedia

    en.wikipedia.org/wiki/Mobile_device

    A mobile device or handheld computer is a computer small enough to hold and operate in the hand. Mobile devices are typically battery-powered and possess a flat-panel display and one or more built-in input devices, such as a touchscreen or keypad. Modern mobile devices often emphasize wireless networking, to both the Internet and to other ...

  7. Mobile phone operator - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone_operator

    Mobile phone operator. A mobile phone operator, wireless provider, or carrier is a mobile telecommunications company that provides wireless Internet GSM services for mobile device users. The operator gives a SIM card to the customer who inserts it into the mobile device to gain access to the service. There are two types of mobile operators:

  8. Device-to-device - Wikipedia

    en.wikipedia.org/wiki/Device-to-device

    Device-to-Device (D2D) communication in cellular networks is defined as direct communication between two mobile users without traversing the Base Station (BS) or core network. D2D communication is generally non-transparent to the cellular network and it can occur on the cellular frequencies (i.e., inband) or unlicensed spectrum (i.e., outband).

  9. Phone Link - Wikipedia

    en.wikipedia.org/wiki/Phone_Link

    It is a native component of Windows 10 (since version 1809) and Windows 11, where it is a UWP app and consists of a driver that communicates with the mobile device, where it is named the Link to Windows app. Phone Link makes use of Wi-Fi, Bluetooth for voice calls, or mobile data; it syncs via Microsoft servers, meaning that an internet ...