High speed data transfer device having improved efficiency
    1.
    发明授权
    High speed data transfer device having improved efficiency 失效
    具有提高效率的高速数据传输装置

    公开(公告)号:US5533034A

    公开(公告)日:1996-07-02

    申请号:US79591

    申请日:1993-06-22

    摘要: One data transmitter for transmitting a broadcast data onto an outside data bus and data receivers, whose number is "n", for individually receiving the transmitted broadcast data are provided. A single error signal line is connected in common to the data transmitter and each of the "n" data receivers. Each of the data receivers notifies an error detection to the data transmitter and the other data receivers via the error signal line with a wired OR connector when its own data receivers detects an error. Being notified of the error detection, the data transmitter re-transmits the data so that all of the data receivers re-receive the data. Accordingly, re-transfer per one data at a broadcast transfer is contemplated.

    摘要翻译: 提供用于将广播数据发送到外部数据总线的数据发送器和数字为“n”的数据接收器,用于单独接收发送的广播数据。 单个误差信号线共同连接到数据发送器和每个“n”个数据接收器。 当数据接收器检测到错误时,每个数据接收器通过带有OR连接器的错误信号线向数据发送器和其他数据接收器通知错误检测。 通知错误检测,数据发送器重新发送数据,使得所有数据接收器重新接收数据。 因此,考虑到在广播传送中每一个数据的重新传送。

    Information contents download system
    2.
    发明授权
    Information contents download system 有权
    信息内容下载系统

    公开(公告)号:US07774281B2

    公开(公告)日:2010-08-10

    申请号:US11152085

    申请日:2005-06-15

    IPC分类号: G06F21/00

    CPC分类号: G06F21/10

    摘要: A terminal device transmits device information thereof and a request for acquiring information contents to a contents distribution device. The contents distribution device generates a request for distributing a program for materializing the information contents in the terminal device based on the information contents designated in the acquisition request and the device information, and transmits a license request for using a function standard required for realizing the function to a license management device. The license management device receives the usage license request and correspondingly transmits an authorization for using the function standard to the program distribution device and the contents distribution device. The program distribution device transmits the program to the terminal device only when the usage authorization is received. The contents distribution device transmits the information contents to the terminal device only when the usage authorization is received.

    摘要翻译: 终端装置向内容发布装置发送其设备信息和获取信息内容的请求。 内容分发装置根据获取请求中指定的信息内容和设备信息生成分发用于实现终端装置中的信息内容的程序的请求,并发送使用实现功能所需的功能标准的许可请求 到许可证管理设备。 许可证管理装置接收使用许可证请求,并相应地向程序发布装置和内容分发装置发送使用功能标准的授权。 程序分发装置仅在接收到使用授权时将程序发送到终端装置。 内容分发装置仅在接收到使用授权时才将该信息内容发送到终端装置。

    Resource management device for managing access from bus masters to shared resources
    3.
    发明授权
    Resource management device for managing access from bus masters to shared resources 有权
    用于管理从总线主机访问共享资源的资源管理设备

    公开(公告)号:US07032046B2

    公开(公告)日:2006-04-18

    申请号:US10673191

    申请日:2003-09-30

    IPC分类号: G06F13/36

    CPC分类号: G06F13/1663

    摘要: A resource management device of the present invention, used in a system where at least one bus master is connected to each of a plurality of buses, includes: a bus arbitration section for arbitrating an amount of access to be made from the buses to a shared resource; an arbitration information management section for managing, as bus arbitration information, a bus priority order and a highest access priority pattern for ensuring a predetermined access bandwidth to the shared resource for each bus for an arbitration operation by the bus arbitration section; and a resource control section for controlling, based on characteristics of the shared resource, an access to the shared resource from the bus whose access request has been granted by the bus arbitration section. Thus, it is possible to guarantee a minimum bandwidth for access to the shared resource for each of the plurality of bus masters.

    摘要翻译: 本发明的资源管理装置用于至少一个总线主机连接到多个总线中的每一个的系统中,包括:总线仲裁部,用于将从总线进行的访问量仲裁为共享 资源; 仲裁信息管理部分,用于作为总线仲裁信息,用于总线优先权顺序和最高访问优先级模式,用于确保每个总线的共享资源的预定访问带宽用于总线仲裁部分的仲裁操作; 以及资源控制部分,用于基于所述共享资源的特性,从总线仲裁部分已经授权其访问请求的总线访问共享资源。 因此,可以保证用于访问多个总线主机中的每一个的共享资源的最小带宽。

    Rendering device and rendering method
    4.
    发明申请
    Rendering device and rendering method 审中-公开
    渲染设备和渲染方法

    公开(公告)号:US20080158248A1

    公开(公告)日:2008-07-03

    申请号:US12071941

    申请日:2008-02-28

    IPC分类号: G09G5/00 G06T11/20

    CPC分类号: G06T15/00 G06T11/40

    摘要: A rendering device according to the present invention comprises an information acquiring unit for acquiring system information or rendering object information, a control point generating section for setting a curved surface interpolating level serving to determine number of control points for creating a curved surface or a curved line based on the acquired information and thereby generating the control point in accordance with the curved surface interpolating level, and a curved surface creating section for creating the curved surface based on the control point, wherein an operation quantity for rendering the curved surface of a display object is dynamically changed based on the acquired information.

    摘要翻译: 根据本发明的再现装置包括:用于获取系统信息或呈现对象信息的信息获取单元;控制点生成部分,用于设置用于确定用于创建曲面或曲线的控制点数量的曲面内插级别 基于所获取的信息,从而根据曲面内插水平生成控制点,以及用于基于控制点创建曲面的曲面生成部,其中,用于使显示对象的曲面成形的操作量 基于获取的信息动态地改变。

    Data transfer device and multiprocessor system
    5.
    发明授权
    Data transfer device and multiprocessor system 失效
    数据传输设备和多处理器系统

    公开(公告)号:US5613138A

    公开(公告)日:1997-03-18

    申请号:US213959

    申请日:1994-03-16

    CPC分类号: G06F15/17

    摘要: In a system for executing distribution, arrangement and collection of array data between a host processor and plural processor elements, control parameter regarding array data to be transferred and an identification number assigned to each data receiver are set beforehand to a data receiver of each processor element. Data sequentially sent out onto a data bus with synchronization with a strobe signal from the data transmitter of the host processor are fetched selectively according to a data transfer allowance signal generated based on the control parameter and the identification number. The fetched data is written into a memory with a discrete address.

    摘要翻译: 在主处理器和多个处理器元件之间执行阵列数据的分布,排列和收集的系统中,预先将分配给每个数据接收器的阵列数据的控制参数和分配给每个数据接收器的标识号设置到每个处理器元件的数据接收器 。 根据基于控制参数和识别号码生成的数据传输允许信号,选择性地取出与来自主处理器的数据发送器的选通信号同步的数据总线上的数据。 将获取的数据写入具有离散地址的存储器。

    Graphic processor and graphic processing system
    6.
    发明授权
    Graphic processor and graphic processing system 失效
    图形处理器和图形处理系统

    公开(公告)号:US06914605B2

    公开(公告)日:2005-07-05

    申请号:US09811601

    申请日:2001-03-20

    IPC分类号: G06F15/16 G06T17/00 G06F13/14

    CPC分类号: G06T17/00

    摘要: The rendering performance of a graphic processor is improved by effectively using a data bus. An externally-input graphics command is stored in a work memory via the data bus. A display data generation section receives a graphics command stored in the work memory via the data bus, decodes the received graphics command, and outputs the display data to the data bus. An image display section receives display data stored in the work memory via the data bus, and displays an image on a display device. A bus control section monitors the status of use of the data bus, and controls the right to use the data bus according to the priority of each data transfer operation.

    摘要翻译: 通过有效地使用数据总线来提高图形处理器的渲染性能。 外部输入的图形命令通过数据总线存储在工作存储器中。 显示数据生成部通过数据总线接收存储在工作存储器中的图形命令,对接收的图形命令进行解码,并将显示数据输出到数据总线。 图像显示部经由数据总线接收存储在工作存储器中的显示数据,并在显示装置上显示图像。 总线控制部分监视数据总线的使用状态,并根据每个数据传输操作的优先级控制数据总线的使用权。

    Resource management apparatus
    7.
    发明申请
    Resource management apparatus 审中-公开
    资源管理装置

    公开(公告)号:US20050066097A1

    公开(公告)日:2005-03-24

    申请号:US10928367

    申请日:2004-08-30

    CPC分类号: G06F13/4243 G06F13/1689

    摘要: A resource management apparatus comprises an information selection unit having an operation speed different to an operation speed of a common resource and selecting from information transferred from a plurality of bus masters, a buffer unit for storing the information selected by the information selection unit, and a timing adjustment unit for controlling timings of the information selections in the information selection unit. The information selection unit selects the information comprised of a command and data transferred from any of the plurality of bus masters to the common resource. The timing adjustment unit controls the timings of the information selections in the information selection unit so that the sum of time required for selecting a plurality of predetermined volumes of information in the information selection unit and the sum of processing time in the common resource are substantially equal to each other.

    摘要翻译: 资源管理装置包括信息选择单元,其具有与公共资源的操作速度不同的操作速度,并且从从多个总线主机传送的信息中进行选择,用于存储由信息选择单元选择的信息的缓冲单元,以及 定时调整单元,用于控制信息选择单元中的信息选择的定时。 信息选择单元选择包括从多个总线主机中的任一个传送到公共资源的命令和数据的信息。 定时调整单元控制信息选择单元中的信息选择的定时,使得在信息选择单元中选择多个预定量的信息所需的时间和在公共资源中的处理时间之和基本相等 对彼此。

    Apparatus and method for drawing lines
    8.
    发明授权
    Apparatus and method for drawing lines 失效
    绘制线条的装置和方法

    公开(公告)号:US06859205B1

    公开(公告)日:2005-02-22

    申请号:US09677821

    申请日:2000-10-03

    申请人: Tetsuji Kishi

    发明人: Tetsuji Kishi

    IPC分类号: G06T11/20

    CPC分类号: G06T11/203

    摘要: An inventive line-drawing apparatus draws a line that connects a start point to an end point. The start and end points are both presented on a display and represented by mutually different sets of coordinates. The apparatus includes first and second FIFO memories, an adder and a shifter. Each of the first and second FIFO memories accepts a plurality of input coordinate data and sequentially outputs one of these data after another on a first in, first out basis. The adder receives and adds together the respective coordinate data output from the first and second memories and outputs added data. And the shifter divides the added data by two and outputs divided data. The coordinate data output from the first and second memories are input to the first memory. The divided data is input from the shifter to the second memory. The line connecting the start and end points together is drawn on the display in accordance with the divided data output from the shifter.

    摘要翻译: 本发明的绘图装置绘制将起点连接到终点的线。 起始点和终点都显示在显示器上,并由相互不同的坐标组表示。 该装置包括第一和第二FIFO存储器,加法器和移位器。 第一和第二FIFO存储器中的每一个都接受多个输入坐标数据,并且以先进先出的顺序依次输出这些数据之一。 加法器将从第一和第二存储器输出的各个坐标数据接收并相加,并输出相加的数据。 并且移位器将添加的数据除以2并输出分割的数据。 从第一和第二存储器输出的坐标数据被输入到第一存储器。 分割数据从移位器输入到第二存储器。 将起点和终点连接在一起的线根据从移位器输出的分割数据在显示器上绘制。

    Data transfer device
    9.
    发明授权
    Data transfer device 失效
    数据传输设备

    公开(公告)号:US5502733A

    公开(公告)日:1996-03-26

    申请号:US205144

    申请日:1994-03-02

    IPC分类号: G06F11/10 G06F11/14 G08C25/02

    CPC分类号: G06F11/1443 G06F11/10

    摘要: There are provided a data transmitter for sequentially transmitting data to which error correcting codes are added, and a data receiver for returning a retransmission request signal if the received data has errors which cannot be corrected. The data transmitter does not confirm that the retransmission request signal related to the transmitted data is received and data are consecutively transmitted from a FIFO memory in a pipeline fashion while holding the transmitted data in a data latch. The data receiver sequentially stores the received data in the FIFO memory on a receiving end in a pipeline fashion. In the case where the retransmission request signal is transmitted from the data receiver, the data transmitter immediately transmits retransmission data which has been prepared in the data latch.

    摘要翻译: 提供了一个数据发送器,用于顺序发送附加有纠错码的数据,以及数据接收器,用于在接收到的数据具有无法校正的错误时返回重发请求信号。 在将发送的数据保存在数据锁存器中的同时,数据发送器不会确认接收到与所发送的数据有关的重传请求信号,并以流水线方式从FIFO存储器连续发送数据。 数据接收器以接收端顺序地将接收到的数据存储在FIFO存储器中。 在从数据接收机发送重发请求信号的情况下,数据发送机立即发送已经在数据锁存器中准备的重发数据。

    Information contents download system
    10.
    发明申请
    Information contents download system 有权
    信息内容下载系统

    公开(公告)号:US20060021025A1

    公开(公告)日:2006-01-26

    申请号:US11152085

    申请日:2005-06-15

    IPC分类号: G06F12/14

    CPC分类号: G06F21/10

    摘要: A terminal device transmits device information thereof and a request for acquiring information contents to a contents distribution device. The contents distribution device generates a request for distributing a program for materializing the information contents in the terminal device based on the information contents designated in the acquisition request and the device information, and transmits a license request for using a function standard required for realizing the function to a license management device. The license management device receives the usage license request and correspondingly transmits an authorization for using the function standard to the program distribution device and the contents distribution device. The program distribution device transmits the program to the terminal device only when the usage authorization is received. The contents distribution device transmits the information contents to the terminal device only when the usage authorization is received.

    摘要翻译: 终端装置向内容发布装置发送其设备信息和获取信息内容的请求。 内容分发装置根据获取请求中指定的信息内容和设备信息生成分发用于实现终端装置中的信息内容的程序的请求,并发送使用实现功能所需的功能标准的许可请求 到许可证管理设备。 许可证管理装置接收使用许可证请求,并相应地向程序发布装置和内容分发装置发送使用功能标准的授权。 程序分发装置仅在接收到使用授权时将程序发送到终端装置。 内容分发装置仅在接收到使用授权时才将该信息内容发送到终端装置。