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    • 9. 发明授权
    • Data compression and display memory apparatus
    • 数据压缩和显示存储设备
    • US5982433A
    • 1999-11-09
    • US859085
    • 1997-05-20
    • Dong Ho Kim
    • Dong Ho Kim
    • H04N11/04H04N19/423H04N19/50H04N19/587H04N19/59H04N7/24
    • H04N19/186H04N19/59H04N19/593
    • A data compression and display memory apparatus which is capable of obtaining a better compression efficiency by using a DPCM and a line interpolation technique and providing a simple hardware construction. The apparatus includes a DPCM and quantization unit for quantizing 8-bit luminance signal Y and chrominance signal C, which is an ODD field signal, in accordance with a clock signal CK1 from the control signal generator for thus outputting 4-bit luminance signal Y and chrominance signal C, a bit converter for converting quantized 4-bit luminance signal Y and chrominance signal into 8-bit, respectively, a memory for storing an output from the bit converter in accordance with read/write signals RD and WR from the control signal generator, a bit converter for converting 8-bit luminance signal Y and chrominance signal C from the memory into 4-bit, respectively, a reverse DPCM and dequantization unit for reverse-DPCM-processing and dequantizing an output from the bit converter in accordance with the clock signal CK1 and outputting an ODD field signal, an interpolation unit for generating an EVEN field signal from the ODD field signal from the reverse DPCM and dequantization unit in accordance with the clock signal CK1, and a multiplexor for multiplexing the ODD field signal and EVEN field signal in accordance with a control signal CT from the control signal generator and outputting 8-bit luminance signal Y and chrominance signal C.
    • 一种数据压缩和显示存储装置,其能够通过使用DPCM和线插入技术获得更好的压缩效率并提供简单的硬件结构。 该装置包括用于根据来自控制信号发生器的时钟信号CK1量化作为ODD场信号的8位亮度信号Y和色度信号C的DPCM和量化单元,从而输出4位亮度信号Y和 色度信号C是用于将量化的4位亮度信号Y和色度信号分别转换成8位的位转换器,用于根据来自控制信号的读/写信号RD和WR存储来自位转换器的输出的存储器 发生器,用于将8位亮度信号Y和色度信号C从存储器转换成4位的位转换器,反向DPCM和反量化单元,用于根据比特转换器的反向DPCM处理和去量化位转换器的输出 时钟信号CK1并输出ODD场信号,用于从来自反向DPCM的ODD场信号产生一个EVEN场信号的内插单元和协调的反量化单元 ce和时钟信号CK1,以及多路复用器,用于根据来自控制信号发生器的控制信号CT复用ODD场信号和EVEN场信号,并输出8位亮度信号Y和色度信号C.
    • 10. 发明授权
    • Method for providing content management list and apparatus for performing same
    • 提供内容管理列表的方法和用于执行其的装置
    • US09313550B2
    • 2016-04-12
    • US13985688
    • 2012-02-03
    • Dong Ho Kim
    • Dong Ho Kim
    • G06F3/00G06F13/00H04N5/445H04N21/482H04N21/432H04N21/436H04N21/472H04N21/462H04N21/61H04N21/433
    • H04N21/482H04N21/4325H04N21/4334H04N21/43615H04N21/4622H04N21/47214H04N21/4821H04N21/4826H04N21/6125
    • Disclosed are a method for providing a content management list which enables integrated management for the use of various contents and an apparatus for performing the same. The method for providing the content management list in a content management list provision apparatus which can be connected to a plurality of contents through a network includes the steps of: displaying the content management list including electronic program guide information of a broadcasting program; and displaying information of reserved playback contents corresponding to the reservation time of a time axis which is additionally displayed in the content management list according to an event signal for indicating a content playback reservation. Accordingly, the method enables a user to easily determine the reserved states of all available contents, and enables the user to efficiently make plans to use the various contents therethrough.
    • 公开了一种用于提供内容管理列表的方法,该内容管理列表使得能够集成管理各种内容的使用以及用于执行其的设备。 在通过网络连接到多个内容的内容管理列表提供装置中提供内容管理列表的方法包括以下步骤:显示包括广播节目的电子节目指南信息的内容管理列表; 以及根据用于指示内容回放预约的事件信号,显示与内容管理列表中另外显示的时间轴的预约时间相对应的预约播放内容的信息。 因此,该方法使得用户能够容易地确定所有可用内容的保留状态,并且使得用户能够有效地制定使用各种内容的计划。