发明名称 CATV SYSTEM AND VIDEO SERVER
摘要 PURPOSE:To realize special reproduction in a CATV system of the near video on-demand system. CONSTITUTION:Plural advanced phases or delayed phases of time shift video information sent from a head end 100 are received simultaneously by an advance read memory 302, an IP selection encoder 303 extracts only in-plane coded data from the data to generate special reproduction video information such as fast forwarding/rewinding, a multiplexer 305 multiplexes them and the result is sent by a transmitter 306. A tuner channel selection means 201 of a set top box 200 at a viewer side selects a relevant channel to realize special reproduction.
申请公布号 JPH07250314(A) 申请公布日期 1995.09.26
申请号 JP19940039744 申请日期 1994.03.10
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NAKAMURA KAZUHIKO
分类号 H04N21/2387;H04N21/262 主分类号 H04N21/2387
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