Method of locating fault of communication system
    1.
    发明授权
    Method of locating fault of communication system 失效
    定位通信系统故障的方法

    公开(公告)号:US5706422A

    公开(公告)日:1998-01-06

    申请号:US682012

    申请日:1996-07-16

    CPC classification number: G06F11/1479 H04L12/437 G06F11/1489

    Abstract: A plurality of different fault locating functions are provided in a communication system comprising a plurality of terminals connected to a data transmission channel. The functions are at different levels, respectively, ranging from a level for rapid fault location to a level for reliable and sure fault location. Upon detection of an occurrence of a fault, one fault locating function is performed. If the fault is not located accurately located, another fault locating function of a level for more reliable is performed, thus the functions are performed sequentially in the order from the level for rapid location to the level for more deliberate and reliable location. Preferably, the channel is reconfigured to avoid the fault, according to the fault located by the functions of the respective levels. With this arrangement, a fault which does most possibly occur can be located quickly, while another fault difficult to locate can be located accurately.

    Abstract translation: 在包括连接到数据传输信道的多个终端的通信系统中提供多个不同的故障定位功能。 这些功能分别处于不同的级别,从快速故障定位的级别到可靠和可靠的故障定位的级别。 在检测到故障发生时,执行一个故障定位功能。 如果故障定位不准确,则可以进行更可靠的故障定位功能,从而可以按照从快速到高级的顺序顺序执行功能,从而更有效,可靠的位置。 优选地,根据由各个级别的功能定位的故障,重新配置信道以避免故障。 通过这种布置,可能发生最可能发生的故障可以快速定位,而难以定位的另一个故障可以准确定位。

    Suspended instruction restart processing system based on a checkpoint
microprogram address
    2.
    发明授权
    Suspended instruction restart processing system based on a checkpoint microprogram address 失效
    基于检查点微程序地址的暂停指令重新启动处理系统

    公开(公告)号:US5003458A

    公开(公告)日:1991-03-26

    申请号:US111618

    申请日:1987-10-23

    CPC classification number: G06F11/141

    Abstract: Method and apparatus for instruction restart processing in a microprogram - controlled data processing apparatus, wherein, in restarting an instruction execution after instruction suspension, the internal information of the data processing apparatus at the time of instruction execution suspension is saved in a memory, and after a suspension cause removal process performed the saved internal information is recovered. A check point address associated with the address of a currently executing microprogram is stored in accordance with a designation by the microprogram. After a suspension causes removal process is performed, the execution of the instruction restarts using the check point address. If a check point address has not been stored after the suspension cause removal process is performed, the execution of the instruction restarts from a read operation of the suspended instruction from the main storage.

    Abstract translation: 在微程序控制数据处理装置中进行指令重新开始处理的方法和装置,其中,在指令暂停之后重启指令执行时,指令执行暂停时的数据处理装置的内部信息被保存在存储器中,之后 暂停原因清除过程执行保存的内部信息被恢复。 根据微程序的指定,存储与当前执行的微程序地址相关联的检查点地址。 暂停之后,执行删除处理,指令的执行使用检查点地址重新开始。 如果在暂停原因移除处理被执行之后没有存储检查点地址,则从主存储器的暂停指令的读取操作重新开始指令的执行。

    Multicomputer system having dual common memories
    3.
    发明授权
    Multicomputer system having dual common memories 失效
    具有双公共存储器的多计算机系统

    公开(公告)号:US4783731A

    公开(公告)日:1988-11-08

    申请号:US030266

    申请日:1987-03-24

    CPC classification number: G06F11/3648 G06F9/468

    Abstract: A multicomputer system having dual common memories in which specified address areas are set within the common memories. The specified address areas are accessible irrespective of whether a CPU is in an online mode or a debug mode, while any area other than the specified address areas is accessible only when the function mode of the common memory is in agreement with the access mode of the CPU. In correspondence with each CPU, addresses to be used by the CPU are divided into a plurality of groups of addresses, and the access modes are set for the respective address groups.

    Abstract translation: 具有双公共存储器的多计算机系统,其中在公共存储器内设置指定的地址区域。 无论CPU处于在线模式还是调试模式,指定的地址区都可以访问,而只有当公用存储器的功能模式与访问模式一致时,除指定地址区域之外的任何区域才可访问 中央处理器。 对应于每个CPU,由CPU使用的地址被划分为多组地址,并且为各个地址组设置访问模式。

    Printed circuit board capable of being inserted and withdrawn on on-line
status
    4.
    发明授权
    Printed circuit board capable of being inserted and withdrawn on on-line status 失效
    能够在线状态插入和取出的印刷电路板

    公开(公告)号:US4200865A

    公开(公告)日:1980-04-29

    申请号:US872794

    申请日:1978-01-27

    CPC classification number: G06F13/4081 H01R23/68 H05K1/117 H05K2201/0746

    Abstract: A printed circuit board loaded with an electronic circuit and constructed to be capable of being inserted in and withdrawn from a bus line on on-line status, in which the input to or the output from the printed circuit board is locked out in response to the presence of two conditions, one is the presence of a demand for insertion or withdrawal of the printed circuit board on on-line status and the other is the presence of such a condition that no information exchange is being made between the printed circuit board and other unit connected with the bus line, thereby releasing the electrical connection between the bus line and the printed circuit board so that the printed circuit board can now be inserted in or withdrawn from the bus line on on-line status.

    Abstract translation: 一种印刷电路板,其装有电子电路并被构造成能够在线上状态下从总线插入和取出,其中响应于所述印刷电路板的输入或从印刷电路板的输出被锁定 存在两种情况,一种是在线状态下存在对印刷电路板的插入或取出的需求,另一种是存在这样的情况,即在印刷电路板和其它电路板之间不进行信息交换 单元与总线连接,从而释放总线与印刷电路板之间的电气连接,使得印刷电路板现在可以在线状态插入总线或从总线上取出。

    CRT picture display apparatus
    7.
    发明授权
    CRT picture display apparatus 失效
    CRT图像显示装置

    公开(公告)号:US4638308A

    公开(公告)日:1987-01-20

    申请号:US654390

    申请日:1984-09-26

    CPC classification number: H03K4/06 G09G1/04 H03K4/026

    Abstract: A CRT picture display apparatus of the raster scan type comprises a cathode ray tube for raster scanning, a horizontal deflection circuit for supplying a horizontal deflection current to a horizontal deflection coil of the CRT, a vertical deflection circuit for supplying a vertical deflection current to a vertical deflection coil of the CRT, and a display data generator for supplying data to be displayed to the CRT. The horizontal deflection circuit produces as the horizontal deflection current a triangular current having one period which is twice a horizontal scanning period, and the triangular current has a first portion which increases in response to a horizontal sync signal at a predetermined inclination and a second portion which decreases in response to the next horizontal sync signal at the predetermined inclination and continues until the further next horizontal sync signal, whereby the period for a scanning line to proceed from lefthand end to righthand end of a raster on a screen of the CRT is made substantially equal to the period for the next scanning line to proceed from righthand end to lefthand end, and data is displayed during both the periods.

    Abstract translation: 光栅扫描型的CRT图像显示装置包括用于光栅扫描的阴极射线管,用于向CRT的水平偏转线圈提供水平偏转电流的水平偏转电路,用于向垂直偏转电流提供垂直偏转电流的垂直偏转电路 CRT的垂直偏转线圈和用于提供要显示给CRT的数据的显示数据发生器。 水平偏转电路作为水平偏转电流产生具有水平扫描周期的两倍的一个周期的三角形电流,并且三角形电流具有响应于预定倾斜度的水平同步信号而增加的第一部分和第二部分, 以预定的倾斜度响应于下一个水平同步信号而减小并且持续到下一个下一个水平同步信号,由此基本上使扫描线从CRT的屏幕上的光栅的左端到右端进行的周期 等于下一个扫描线从右端到左端的时间段,并在两个时间段内显示数据。

    Method of generating time delay
    8.
    发明授权
    Method of generating time delay 失效
    产生延时的方法

    公开(公告)号:US4497035A

    公开(公告)日:1985-01-29

    申请号:US337292

    申请日:1982-01-05

    CPC classification number: G06F17/13 G06F7/64

    Abstract: In order to deliver an input signal of each operation cycle after a desired time delay, there are disposed data memory means for storing the input signal, counter means for appointing write addresses of the data memory means, and address memory means for appointing read addresses of the data memory means. The address memory means is divided into partial memory areas equal in number to time delay elements, whereupon while sampling the input signal at a predetermined sampling period and changing the count value of the counter means one by one for each of the desired time delay elements at each sampling point, the variations of the input signal in a sampling interval between the particular sampling point and the adjacent sampling point are successively written into the memory means. Further, while changing the contents of the partial memory areas corresponding to the desired time delay element to the number of the time delay elements in each sampling interval, the variations in a sampling interval preceding a predetermined sampling number to the particular sampling interval are successively read out from the memory means. The input signal of each operation cycle in the preceding sampling interval is presumed by an interpolation operation based on the variation and the sampling period, and the result is used as an output signal of the desired time delay element.

    Abstract translation: 为了在期望的时间延迟之后传送每个操作周期的输入信号,存在用于存储输入信号的数据存储装置,用于指定数据存储装置的写地址的计数器装置,以及用于指定数据存储装置的读地址的地址存储装置 数据存储装置。 地址存储器装置被分成数量等于时间延迟元件的部分存储器区域,然后在预定的采样周期对输入信号进行采样,并且针对每个期望的时间延迟元件逐个改变计数器装置的计数值 每个采样点,特定采样点和相邻采样点之间的采样间隔中的输入信号的变化被连续地写入存储装置。 此外,在将每个采样间隔中的期望时间延迟元件的部分存储器区域的内容改变为时间延迟元件的数量的同时,依次读取预定采样数之前的采样间隔与特定采样间隔的变化 从记忆的方式出来。 在前一采样间隔中的每个操作周期的输入信号由基于变化和采样周期的内插操作推测,并且该结果被用作期望的时间延迟元件的输出信号。

    Vector processor
    9.
    发明授权
    Vector processor 失效
    矢量处理器

    公开(公告)号:US4853890A

    公开(公告)日:1989-08-01

    申请号:US485396

    申请日:1983-04-15

    CPC classification number: G06F9/30134 G06F15/8084 G06F9/30112

    Abstract: In a vector processor including pipeline processors and means for synchronously controlling each component, there is provided an FIFO memory for temporarily storing the output of each pipeline processor and for outputting the stored data, in the order of storing, to at least one of the pipeline processors. Since intermediate result of operation is temporarily stored in the FIFO memory, a simple microprogram can be used and thus the capacity of the memory for microprogram can be reduced even if the successive intermediate results for calculation of vector elements are overlapped within the loop of the microprogram.

    Abstract translation: 在包括流水线处理器的矢量处理器和用于同步控制每个组件的装置中,提供了一个FIFO存储器,用于临时存储每个流水线处理器的输出,并按存储顺序将存储的数据输出到至少一个流水线 处理器。 由于中间操作结果被临时存储在FIFO存储器中,所以可以使用简单的微程序,因此即使用于向量元素的计算的连续中间结果重叠在微程序循环内,微程序存储器的容量也可以减小 。

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