Data processing device for MPEG
    2.
    发明申请
    Data processing device for MPEG 审中-公开
    MPEG数据处理设备

    公开(公告)号:US20050047510A1

    公开(公告)日:2005-03-03

    申请号:US10886710

    申请日:2004-07-09

    CPC分类号: H04N19/423 H04N19/61

    摘要: A data processing device which, in MPEC processing using a processor and a cache device connected to the processor, can accomplish fast and efficient processing by effectively utilizing the cache device is provided. The data processing device is provided with a main memory for storing data, a central processing unit (CPU) for accessing the main memory to execute MPEG encoding or decoding of data in accordance with an operation program, and a cache device connected to the CPU to store part of the data to be processed by the CPU, wherein the cache device has a first cache area for storing picture data decoded in the past and a second cache area for storing header information and DCT coefficients, and the CPU, in accessing the cache device, selects either of the first and second cache areas in accordance with relevant provisions in the operation program.

    摘要翻译: 提供了一种数据处理装置,其在使用处理器的MPEC处理和连接到处理器的高速缓存装置中,可以通过有效利用高速缓存装置来实现快速和有效的处理。 该数据处理装置设置有用于存储数据的主存储器,用于访问主存储器以执行根据操作程序的数据的MPEG编码或解码的中央处理单元(CPU),以及连接到CPU的高速缓存设备 存储要由CPU处理的数据的一部分,其中高速缓存设备具有用于存储过去解码的图像数据的第一高速缓存区域和用于存储报头信息和DCT系数的第二高速缓存区域,以及CPU访问高速缓存 设备,根据操作程序中的相关规定选择第一和第二缓存区域中的任一个。

    Data distribution server and terminal apparatus
    3.
    发明授权
    Data distribution server and terminal apparatus 有权
    数据分发服务器和终端设备

    公开(公告)号:US07508760B2

    公开(公告)日:2009-03-24

    申请号:US10649702

    申请日:2003-08-28

    IPC分类号: G01R31/08

    摘要: A radio line is easily influenced in its nature by attenuation or reflection of an electromagnetic wave or the like and the surrounding environment. Due to this fact, a variation of the data transfer speed frequently occurs at the time of image streaming so as to become a hindrance to reproduction of an image at the receiving terminal. A distribution server is provided with a multiplexer for multiplexing information indicating the transmission start time for the image data and a switching unit for switching an image bit rate in response to a request from the receiving terminal. The receiving terminal uses information indicating a transmission start time for the image data, monitors the receiving bit rate and sends out a request for transmission of the most-suitable image bit rate in response to a comparison thereof.

    摘要翻译: 无线电线路通过电磁波等的衰减或反射以及周围的环境容易地影响其性质。 由于这个事实,数据传送速度的变化在图像传送时频繁地发生,从而成为在接收终端再现图像的障碍。 配送服务器设置有多路复用器,用于复用指示图像数据的传输开始时间的信息,以及响应于来自接收终端的请求切换图像比特率的切换单元。 接收终端使用指示图像数据的发送开始时间的信息,监视接收比特率,并响应于其比较发送出最合适的图像比特率的发送请求。

    Oscillator circuit
    5.
    发明授权
    Oscillator circuit 有权
    振荡电路

    公开(公告)号:US08669820B2

    公开(公告)日:2014-03-11

    申请号:US13343789

    申请日:2012-01-05

    IPC分类号: H03K3/0231 H03K21/08

    CPC分类号: H03K4/501

    摘要: An oscillator circuit includes a clock oscillator which outputs a main clock signal having an oscillating frequency switched between a high frequency and a low frequency in response to a frequency selection signal, and a frequency divider circuit which outputs a sub-clock signal having a divided frequency equivalent to a frequency division ratio of the oscillating frequency of the main clock signal, the frequency division ratio being switched in response to the frequency selection signal. The divided frequency of the sub-clock signal is predetermined for each of the high frequency and the low frequency to which the oscillating frequency is switched in response to the frequency selection signal.

    摘要翻译: 振荡器电路包括:时钟振荡器,其输出响应于频率选择信号在高频和低频之间切换的振荡频率的主时钟信号;以及分频器电路,输出具有分频的子时钟信号 相当于主时钟信号的振荡频率的分频比,根据频率选择信号切换分频比。 响应于频率选择信号,对于振荡频率切换到的高频和低频中的每一个,子时钟信号的分频是预先确定的。

    IMAGE PROCESSING DEVICE, DECODING METHOD, INTRA-FRAME DECODER, METHOD OF DECODING INTRA-FRAME AND INTRA-FRAME ENCODER
    7.
    发明申请
    IMAGE PROCESSING DEVICE, DECODING METHOD, INTRA-FRAME DECODER, METHOD OF DECODING INTRA-FRAME AND INTRA-FRAME ENCODER 有权
    图像处理装置,解码方法,帧内解码器,解码帧内和帧内编码器的方法

    公开(公告)号:US20110280305A1

    公开(公告)日:2011-11-17

    申请号:US13144546

    申请日:2009-06-15

    IPC分类号: H04N7/32

    摘要: Adopted is a decoder, in which on condition that a prediction block shown by vector information extracted from a data stream, and a decode-target block have an overlap where respective pixels overlay each other, pixel information of an already-decoded portion at a distance of an integer multiple of a vector provided by the vector information from the overlap is made a prediction signal instead of the overlap, and the prediction signal is added to difference image data taken from the data stream to generate reproduction image data. The decoder is adopted for an intra-frame decoder, a local decoder of an encoder, and the like. According to a fundamental rule concerning a repetitive pattern of an image, a pixel at a distance of an integer multiple is a like pixel, and therefore the process of decoding can be performed efficiently.

    摘要翻译: 采用的是一种解码器,其中在从数据流提取的向量信息所示的预测块和解码目标块具有彼此重叠的重叠的条件下,已经解码的部分的像素信息在距离 将来自重叠的向量信息提供的向量的整数倍的整数倍作为预测信号,而不是重叠,并将预测信号加到从数据流中取出的差分图像数据,以产生再现图像数据。 解码器用于帧内解码器,编码器的本地解码器等。 根据关于图像的重复图案的基本规则,整数倍的距离处的像素是相似的像素,因此可以有效地执行解码处理。

    Information Presentation Method and Apparatus
    8.
    发明申请
    Information Presentation Method and Apparatus 审中-公开
    信息呈现方法和装置

    公开(公告)号:US20090012939A1

    公开(公告)日:2009-01-08

    申请号:US12145694

    申请日:2008-06-25

    IPC分类号: G06F17/30

    CPC分类号: G06F16/9577 G06F16/48

    摘要: A method of extracting a keyword in synchronism with a “scene” or “corner” in a TV program that changes in units of second in synchronism with the elapse of time of first content, and an information presentation apparatus to search and display a predetermined form of content, such as a web page, are provided. The information presentation apparatus comprises: an AV content output unit to output AV content (e.g., TV programs and movies); and a web page output unit to output, together with the AV content from the AV content output unit, a web page that corresponds to a keyword related to a scene included in the content being output from the AV content output unit without the user having to take trouble to choose a keyword, the web page output unit being adapted to, when the scene in the content changes, automatically update the web page to one corresponding to the changed scene.

    摘要翻译: 一种在与第一内容的时间同步地改变的TV节目中与“场景”或“角”同步地提取关键字的方法,以及用于搜索和显示预定表单的信息呈现装置 的内容,例如网页。 信息呈现装置包括:AV内容输出单元,用于输出AV内容(例如电视节目和电影); 以及网页输出单元,其与来自AV内容输出单元的AV内容一起输出与从AV内容输出单元输出的内容中包含的与场景相关的关键词的网页,用户不必 麻烦选择关键字,网页输出单元适应于当内容中的场景改变时,将网页自动更新为与改变的场景相对应的网页。

    High-frequency module and electronic device using the module
    10.
    发明申请
    High-frequency module and electronic device using the module 有权
    高频模块和电子设备使用模块

    公开(公告)号:US20060072292A1

    公开(公告)日:2006-04-06

    申请号:US11241917

    申请日:2005-10-04

    IPC分类号: H05K7/20

    CPC分类号: H05K9/0022 H01L2924/16153

    摘要: A high-frequency module attached with a shield case. Barrier 36 of the shield case has wall 37 provided by being bent from ceiling section 32; wall 38 that is opposed to wall 37 and that is provided by being bent from ceiling section 32; and linkage section 39 for linking the tip end of wall 38 to the tip end of wall 37. The shield case further has: a crossing section at which wall 37 crosses ceiling section 32 and side plate 33; notches 43 respectively provided at the crossing sections at which wall 38, ceiling section 32 and side plate 33 cross one another; and division section 44 for segmentalizing side plate 33 from notches 43 in downward direction. The boundary between circuit block 4 and circuit block 5 is provided at a position corresponding to barrier 36. Connection section 34 is connected to the ground of circuit block 4 or circuit block 5. As a result, a module having a superior shielding performance can be provided through which a signal from a circuit provided on the printed circuit board can be prevented from leaking.

    摘要翻译: 附有屏蔽盒的高频模块。 屏蔽罩的屏障36具有通过从天花板部分32弯曲而提供的壁37; 壁38,其与壁37相对,并且通过从顶部32弯曲而提供; 以及用于将壁38的前端与壁37的前端连接的连杆部39。 屏蔽壳还具有:壁37穿过顶板部分32和侧板33的交叉部分; 分别设置在壁38,顶板部32和侧板33交叉的交叉部处的切口43; 以及用于将侧板33从向下方向的切口43分段的分割部44。 电路块4和电路块5之间的边界设置在对应于屏障36的位置。 连接部分34连接到电路块4或电路块5的接地。 结果,可以提供具有优良屏蔽性能的模块,通过该模块可以防止设置在印刷电路板上的电路的信号泄漏。