发明授权
- 专利标题： Data transmission and receiving apparatus for digital broadcast signals which include control information
- 专利标题（中）： 包括控制信息的数字广播信号的数据发送和接收装置
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申请号： US09790207申请日： 2001-02-20
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公开(公告)号： US07263189B2公开(公告)日： 2007-08-28
- 发明人: Shigeru Yoneda , Hiroyuki Koreeda , Takumi Okamura , Kenji Katsumata , Yoshikazu Sugiyama , Takahiro Sato
- 申请人： Shigeru Yoneda , Hiroyuki Koreeda , Takumi Okamura , Kenji Katsumata , Yoshikazu Sugiyama , Takahiro Sato
- 申请人地址： unknown Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： unknown Tokyo
- 代理机构： Townsend and Townsend and Crew LLP
- 优先权： JP2000-126228 20000420
- 主分类号： H04N7/167
- IPC分类号： H04N7/167 ; H04L9/00
摘要：
In a transmission apparatus, still picture outputting control information is multiplexed to a transmission signal and in a receiving apparatus, still picture is extracted from moving picture. Still picture data to be outputted can be processed and the charge can be set for each kind of processing. A broadcasting system and a receiver can output the still picture data of which the copyright is protected in accordance with use.
公开/授权文献
- US20020056115A1 Data transmission and receiving apparatus 公开/授权日：2002-05-09