会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 43. 发明专利
    • BROADCAST TRANSMISSION DEVICE AND RECEPTION DEVICE
    • JP2000278618A
    • 2000-10-06
    • JP8034799
    • 1999-03-24
    • MATSUSHITA ELECTRIC IND CO LTD
    • FUJITA MITSUKOSHINOHARA HIROKI
    • H04N5/262H04H20/40H04N5/38H04N5/44H04N5/76
    • PROBLEM TO BE SOLVED: To allow a broadcast transmission device to manage AV data of a broadcast program, which are accumulated in a broadcast reception device by generating accumulation control information and accumulation management information, which indicate a method for accumulating AV data in a reception device and registering them as reference information in the broadcast transmission device. SOLUTION: A broadcast transmission device 100 controls the accumulation of AV data being a broadcast program material in a broadcast reception device, controls the use of accumulated AV data and supplies broadcast program service that the broadcast transmission device 100 intends to the broadcast reception device 110. In the broadcast transmission device 100, an AV data accumulation management means 101 accumulates and manages the material of the broadcast program as AV data. A reference information generation means 103 generates accumulation control information indicating a processing control method when AV data of the broadcast program are accumulated in the broadcast reception device 110 and accumulation management information indicating management information of AV data in the middle of accumulation and registers them as reference information.