Apparatus and method for supporting hot plug detect function in portable terminal using high definition multimedia interface

An apparatus and method for supporting a Hot Plug Detect (HPD) function in a portable terminal using High Definition Multimedia Interface (HDMI) are provided. The apparatus includes an HPD unit for generating an HPD signal using an operation voltage of a first modem upon connecting to a display appa...

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Hauptverfasser: Yun, Ha-Jung, An, Hae-Jun, Lee, Tae-Wook
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An apparatus and method for supporting a Hot Plug Detect (HPD) function in a portable terminal using High Definition Multimedia Interface (HDMI) are provided. The apparatus includes an HPD unit for generating an HPD signal using an operation voltage of a first modem upon connecting to a display apparatus through an HDMI cable, the first modem for enabling a second modem upon detecting the HPD signal, and the second modem for outputting video data upon being enabled by the first modem.