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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Bibliographic Details
Main Authors YUN HA-JUNG, LEE TAE-WOOK, AN HAE-JUN
Format Patent
LanguageEnglish
Published 27.05.2010
Subjects
BASIC ELECTRONIC CIRCUITRY
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
PULSE TECHNIQUE
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Summary: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.
Bibliography:Application Number: US20090624906