发明名称 BROADCAST SYSTEM UTILIZING TIME STAMP AND RECEPTION TERMINAL EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a broadcast system that uses a time stamp to manage information accurately in details. SOLUTION: In the broadcast system that broadcasts a stream including a time stamp, a time management section 1 of a reception terminal equipment monitors the time stamp of the stream that is broadcast. The section 1 receives the time stamp at an access point of time when accessing information broadcast in the past and stored in a storage device 3, a time stamp processing section 2 writes the time stamp to the information as control information and uses the time stamp for managing the information. Different from a conventional system that conducts information management based on its own timer information in the terminal equipment, information is accurately managed and an injustice of pretense of time is prevented.
申请公布号 JPH11205707(A) 申请公布日期 1999.07.30
申请号 JP19980013140 申请日期 1998.01.08
申请人 JISEDAI JOHO HOSO SYSTEM KENKYUSHO:KK;MATSUSHITA ELECTRIC IND CO LTD 发明人 HARADA TAKENOSUKE;KATAOKA MITSUTERU;MASUDA ISAO;MACHIDA KAZUHIRO
分类号 G06F21/24;H04N5/38;H04N5/44;H04N5/445;H04N7/00;H04N7/16;H04N7/173;(IPC1-7):H04N5/445 主分类号 G06F21/24
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