| 摘要 |
PURPOSE: An operating method for IPTV receiver is provided to quickly offer the corresponding service by reducing the registration time. CONSTITUTION: The IPTV(Internet Protocol TeleVision) receiver decides the channel in which channel is already subscribed(S220,S240). If the channel is not the already subscribed channel, the leave about the subscribed channels as described above operates. The subscription about the selected channel as described above operates(S240,S242). If the selected channel as described above is the already subscribed channel, the leave about subscribed channels except for the selected channel as described above operates(S244). If the information invitation command about the other channel group is inputted, the IPTV receiver performs the leave of the channels subscribed initialization and all of timer(S250). |
