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    • 9. 发明专利
    • Digital broadcast receiver and digital broadcast reception method
    • 数字广播接收机和数字广播接收方法
    • JP2011259002A
    • 2011-12-22
    • JP2008253150
    • 2008-09-30
    • Panasonic Corpパナソニック株式会社
    • SUZUKI TATSUYA
    • H04B1/16H04H20/91H04H40/09H04N5/00H04N5/44H04N7/173H04N7/24
    • H04N21/6543G06F8/61H04H20/40H04H20/91H04H40/09H04H60/13H04H60/40H04N21/235H04N21/4348H04N21/435H04N21/4586H04N21/8166
    • PROBLEM TO BE SOLVED: To provide a digital broadcast receiver which makes no error in start time for software download.SOLUTION: The digital broadcast receiver comprises: reception means for receiving a digital broadcast signal and acquiring download contents and download notice information from the received digital broadcast signal; storage means for storing the download notice information and a digital broadcast channel including the download notice information; time measuring means for measuring time; and control means for making the digital broadcast channel received and the download contents acquired, and executing the acquired download contents, according to the measured time and time information included in the stored download notice information. In next power on operation after a power off operation, the control means makes the stored digital broadcast channel received, acquires time information included in the received digital broadcast signal, and updates the time measured by the time measuring means with time information included in the acquired digital broadcast channel.
    • 要解决的问题:提供一种在软件下载的开始时间没有错误的数字广播接收机。 数字广播接收机包括:接收装置,用于接收数字广播信号,并从所接收的数字广播信号中获得下载内容和下载通知信息; 用于存储下载通知信息的存储装置和包括下载通知信息的数字广播频道; 时间测量装置,用于测量时间; 以及控制装置,用于根据所存储的下载通知信息中包含的测量的时间和时间信息,获得接收到的数字广播频道并获得下载内容,并执行所获取的下载内容。 在断电操作之后的下一次通电操作中,控制装置使收到的存储的数字广播频道获取包含在所接收的数字广播信号中的时间信息,并且利用包含在所获取的时间信息中的时间信息来更新由时间测量装置测量的时间 数字广播频道。 版权所有(C)2012,JPO&INPIT