发明申请
- 专利标题: BROADCAST CONTENT TRANSMITTING APPARATUS AND BROADCAST CONTENT RECEIVING APPARATUS
- 专利标题(中): 广播内容发送装置和广播内容接收装置
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申请号: US13701029申请日: 2011-05-30
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公开(公告)号: US20130144986A1公开(公告)日: 2013-06-06
- 发明人: Akira Yamada , Tomoyuki Ohya , Hosei Matsuoka , Norihiko Nakazawa , Masayuki Baba
- 申请人: Akira Yamada , Tomoyuki Ohya , Hosei Matsuoka , Norihiko Nakazawa , Masayuki Baba
- 申请人地址: JP Chiyoda-Ku, Tokyo JP Tokyo
- 专利权人: MITSUBISHI ELECTRIC CORPORATION,NTT DOCOMO, INC.
- 当前专利权人: MITSUBISHI ELECTRIC CORPORATION,NTT DOCOMO, INC.
- 当前专利权人地址: JP Chiyoda-Ku, Tokyo JP Tokyo
- 优先权: JP2010-128442 20100604
- 国际申请: PCT/JP2011/062399 WO 20110530
- 主分类号: H04L29/08
- IPC分类号: H04L29/08
摘要:
When only part of content that is stored inside a terminal is updated, the updated content is allowed to be received efficiently, taking into account reducing the power consumption of the terminal. This broadcast content delivery apparatus (10) has a program information generating apparatus (15) that generates program information including a list of objects constituting the broadcast content, object identifiers, object version number information, and object broadcast times, and a content delivery control apparatus (12) that repeats transmitting the objects based on the object broadcast times, and transmits the program information at a predetermined transmission time, when there is addition, removal or updating with respect to the objects constituting the broadcast content, the program information of the broadcast content is updated, the updating of the objects is reported to a broadcast content receiving apparatus by updating corresponding object version number information, and the addition or removal of the objects is reported to the broadcast content receiving apparatus by updating the object list.
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