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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...

  3. Flash synchronization - Wikipedia

    en.wikipedia.org/wiki/Flash_synchronization

    In photography, flash synchronization or flash sync is the synchronizing the firing of a photographic flash with the opening of the shutter admitting light to photographic film or electronic image sensor. PC-socket. In cameras with mechanical (clockwork) shutters synchronization is supported by an electrical contact within the shutter mechanism ...

  4. iPhone X - Wikipedia

    en.wikipedia.org/wiki/IPhone_X

    The iPhone X (Roman numeral "X" pronounced "ten" [13]) is a smartphone that was designed, developed and marketed by Apple Inc. It is part of the 11th generation of the iPhone. Available for pre-order from October 27, 2017, it was released on November 3, 2017. The naming of the iPhone X (skipping the iPhone 9 and 9s) marked the 10th anniversary ...

  5. Comparison of high-definition smartphone displays - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_high...

    The following is a comparison of high-definition smartphone displays, containing information about their specific screen technology, resolution, size and pixel density. It is divided into three categories, containing smartphones with 720p, 1080p and 1440p displays. The "p-display" nomenclature used in this article refers to the number of pixels ...

  6. Multimedia Messaging Service - Wikipedia

    en.wikipedia.org/wiki/Multimedia_Messaging_Service

    Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network. Users and providers may refer to such a message as a PXT, a picture message, or a multimedia message. [1] The MMS standard extends the core SMS (Short Message Service) capability, allowing the ...

  7. Always-on display - Wikipedia

    en.wikipedia.org/wiki/Always-on_display

    An always-on display (AOD) is a computer-device feature mostly found on smartphones that has the device display show limited information while the phone is asleep. It is widely available on Android handsets, and is available on Apple iPhone Pro models since the iPhone 14 Pro. [1][2] On some Android devices, the feature is sometimes called ...

  8. Qualcomm Snapdragon - Wikipedia

    en.wikipedia.org/wiki/Qualcomm_Snapdragon

    Qualcomm Snapdragon. Snapdragon is a suite of system-on-chip (SoC) semiconductor products for mobile devices designed and marketed by Qualcomm Technologies Inc. The Snapdragon's central processing unit (CPU) uses the ARM architecture. As such, Qualcomm often refers to the Snapdragon as a "mobile platform".

  9. 5G - Wikipedia

    en.wikipedia.org/wiki/5G

    An Android phone, showing that it is connected to a 5G network. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones.