Method for controlling external device and remote controller thereof
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United States of America Patent
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Jun 30, 2015
Grant Date -
Aug 28, 2014
app pub date -
May 5, 2014
filing date -
Sep 1, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A display device including a display module; a first interface to transmit and receive a signal to and from a remote controller; a second interface to transmit and receive a signal to and from at least one external apparatus; and a processing unit to output processed data to the display module to display a video. Further, when the first interface wirelessly receives a remote control signal regarding a first external apparatus from the remote controller, the second interface wirelessly transmits the remote control signal to the first external apparatus. In addition, the first interface wirelessly transmits information on any external apparatus connected to the display device among a plurality of external apparatuses to the remote controller, such that the remote controller displays a changed key for a user's input depending on the information on the external apparatus.
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