发明名称 Address generating method and broadcast receiving apparatus
摘要 A broadcast receiving apparatus comprises a broadcast receiving unit (1, 4~13) for receiving a digital broadcast; a communication unit (1~3) for performing two-way communication through a network; an operation unit 15 for performing an acquisition operation of a key for decrypting an encrypted broadcast program received by the broadcast receiving unit; and an address generating unit 16 for generating an address of an acquisition location of the key which is accessible with the communication unit, by using program arrangement information corresponding to the broadcast program based on the acquisition operation of a key by the operation unit.
申请公布号 US8578155(B2) 申请公布日期 2013.11.05
申请号 US20070300996 申请日期 2007.05.15
申请人 FUKUSHIMA MASARU;SUGIE SHUICHI;KIYOMOTO SHINSAKU;SHIBATA TATSUO;KYOCERA CORPORATION;KDDI CORPORATION 发明人 FUKUSHIMA MASARU;SUGIE SHUICHI;KIYOMOTO SHINSAKU;SHIBATA TATSUO
分类号 H04L29/06;G06F17/30;H04B1/16;H04H20/93;H04H60/15;H04H60/23;H04H60/72;H04H60/82;H04L9/00;H04L9/32;H04N7/16;H04N7/167;H04N7/173 主分类号 H04L29/06
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