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  2. AirPlay - Wikipedia

    en.wikipedia.org/wiki/AirPlay

    AirPlay is a different technology from AirPlay Mirroring, as the former allows specific content formats to be streamed, while the latter allows the whole screen to be broadcast from a variety of iOS devices and iTunes to an Apple TV (2nd Gen or later).

  3. Miracast - Wikipedia

    en.wikipedia.org/wiki/Miracast

    Miracast is utilised in many devices and is used or branded under various names by different manufacturers, including Smart View (by Samsung), [3] [4] SmartShare (by LG), screen mirroring (by Sony), Cast (in Windows 11) and Connect (in Windows 10), wireless display and screen casting.

  4. Audio-to-video synchronization - Wikipedia

    en.wikipedia.org/wiki/Audio-to-video_synchronization

    If the sound source is 340 meters from the microphone, then the sound arrives approximately 1 second later than the light. The AV-sync delay increases with distance. During mixing of video clips normally either the audio or video needs to be delayed so they are synchronized. The AV-sync delay is static but can vary with the individual clip.

  5. Second screen - Wikipedia

    en.wikipedia.org/wiki/Second_screen

    A second screen involves the use of a computing device to provide a different viewing experience for content on another device. The term commonly refers to the use of such devices to provide interactive features, like posts on social media platforms that take input from the audience during a broadcast, such as a television program .

  6. Second audio program - Wikipedia

    en.wikipedia.org/wiki/Second_audio_program

    MTS features, including stereo and SAP, travel on subcarriers of the video carrier, much like color for television.It is not carried on the audio carrier in the manner of stereo sound for an FM radio broadcast, however, as it only has a frequency deviation of ±25 kHz, whereas regular FM broadcasting has a deviation of ±75 kHz.

  7. Standard-definition television - Wikipedia

    en.wikipedia.org/wiki/Standard-definition_television

    SDTV resolution by nation: for historical reasons, different countries use either 480i or 576i as their standard-definition picture format. Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either high or enhanced definition. [1]

  8. Rear-projection television - Wikipedia

    en.wikipedia.org/wiki/Rear-projection_television

    This new tube and optical system offered several advantages over the previous system. The set cabinet was able to be smaller. Previously the screen was on top of a substantial piece of furniture but this new system allowed the screen to occupy a similar position as a direct view television's screen in a regular console sized cabinet.

  9. Studio transmitter link - Wikipedia

    en.wikipedia.org/wiki/Studio_transmitter_link

    The transmitter/studio link (or TSL) of a radio station or television station is a return link which sends telemetry data from the remotely located radio transmitter or television transmitter back to the studio for monitoring purposes.