发明名称 FIRMWARE UPGRADING METHOD BY USING DIGITAL BROADCASTING
摘要 A firmware upgrading method using the digital broadcasting is provided to upgrade the downloaded latest firmware information automatically and notify a viewer of it. A firmware upgrading method using the digital broadcasting comprises the following steps of: reproducing an advertisement signal during the digital multimedia broadcasting; downloading/storing the latest firmware information from the advertisement signal when a product code of a corresponding company is loaded in the advertisement signal(S213); and automatically updating the stored firmware information by executing it when a power off signal is inputted(S219).
申请公布号 KR20090059770(A) 申请公布日期 2009.06.11
申请号 KR20070126805 申请日期 2007.12.07
申请人 DAEWOO ELECTRONICS CORPORATION 发明人 NA, TAE JUN
分类号 H04N21/458 主分类号 H04N21/458
代理机构 代理人
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