| 摘要 |
A remote controller for a portable digital broadcasting receiver, the remote controller including an input unit, a search unit, and a display unit wherein the remote controller connects to the portable digital broadcasting receiver in a wired or wireless manner for remotely controlling the portable digital broadcasting receiver., The remote controller receives a search command to search for at least one channel among digital broadcasting channels received by the portable digital broadcasting receiver, searches for a list of the channels using electronic program guide (EPG) data stored in a storage device included in the portable digital broadcasting receiver, and displays information about a current operation mode of the portable digital broadcasting receiver and displays a list of the channels.
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