Signaling data receiving and processing unit provided in a broadband
integrated services digital network
    12.
    发明授权
    Signaling data receiving and processing unit provided in a broadband integrated services digital network 失效
    在宽带综合业务数字网络中提供的信令数据接收和处理单元

    公开(公告)号:US5369649A

    公开(公告)日:1994-11-29

    申请号:US731332

    申请日:1991-07-17

    CPC分类号: H04Q11/0478 H04L2012/563

    摘要: An error check of a signaling data divided into divided signaling data transferred asynchronously in a unit of cells is performed in a signaling data receiving and processing unit in a digital exchange. The exchange is connected with terminal equipment arranged in a narrow band ISDN environment in a broadband ISDN system. The error check is performed by calculating an error check code for every byte of the signaling data as it is received, accumulating the result until the cyclic redundancy code, encountered in the last byte of the signaling data, is accumulated and performing matching between the accumulated result and a constant value produced based on the CRC system. The checking is performed while the signaling data is stored in a data memory in the signaling data receiving and processing unit. The data memory provided in the signaling data receiving and processing unit has memory regions capable of storing the signaling data sent from the terminal which is allocated as needed by a central controller of the digital exchange.

    摘要翻译: 在数字交换中的信令数据接收和处理单元中执行分组为以小区为单位异步传送的分离信令数据的信令数据的错误检查。 该交换机与宽带ISDN系统中布置在窄带ISDN环境中的终端设备连接。 通过计算接收到的信令数据的每个字节的错误校验码来进行错误检查,累加结果,直到在信令数据的最后一个字节中遇到的循环冗余码被累积并执行累积的 结果和基于CRC系统产生的恒定值。 当信令数据存储在信令数据接收和处理单元中的数据存储器中时,执行检查。 提供在信令数据接收和处理单元中的数据存储器具有能够存储从数字交换机的中央控制器根据需要分配的从终端发送的信令数据的存储区域。

    Apparatus for testing ATM channels
    13.
    发明授权
    Apparatus for testing ATM channels 失效
    ATM通道测试装置

    公开(公告)号:US5313453A

    公开(公告)日:1994-05-17

    申请号:US854888

    申请日:1992-03-20

    摘要: A first form of an ATM channel testing apparatus tests an ATM channel by having a test cell detector in each switch to detect whether or not the switch appropriately switches a test cell generated by a test cell generating trunk. A second form of an ATM channel testing apparatus easily tests an ATM channel by having test cell generators provided for the respective input highways sequentially generating test cells including test cell identifying information and input highway identifying information, and having test cell checkers provided respectively for the output highways simply tally the test cells by the respective input highways. A third form of an ATM channel testing apparatus tests an ATM channel with less pieces of hardware by having turnaround parts in respective ordinary trunks sequentially turn around a test cell generated by a test cell generating trunk to be finally returned to the test cell generating trunk. A fourth form of an ATM channel testing apparatus tests an ATM channel by having a test cell checker provided for each of output highways to examine whether or not the test data carried in respective octets of the payloads in extracted test cells are of consecutive values.

    摘要翻译: ATM信道测试装置的第一形式通过在每个交换机中具有测试小区检测器来检测ATM信道,以检测交换机是否适当地切换由测试小区产生的中继线产生的测试小区。 ATM信道测试装置的第二种形式通过为相应的输入高速公路提供测试单元发生器来容易地测试ATM信道,该测试单元发生器依次产生包括测试单元识别信息和输入公路识别信息的测试单元,并且具有分别为输出提供的测试单元检查器 高速公路通过相应的输入高速公路简单地测试单元格。 ATM信道测试装置的第三种形式通过在相应的普通中继线中具有周转部分来顺序地转换由测试小区生成中继线产生的测试小区,以最终返回到测试小区生成中继线,来测试具有较少硬件的ATM信道。 ATM信道测试装置的第四种形式通过为每个输出高速公路提供测试单元检查来检测ATM信道,以检查提取的测试小区中有效载荷的相应八位字节中承载的测试数据是否是连续值。

    Control data transmission system
    17.
    发明授权
    Control data transmission system 失效
    控制数据传输系统

    公开(公告)号:US5532682A

    公开(公告)日:1996-07-02

    申请号:US110209

    申请日:1993-08-23

    CPC分类号: G06F13/4018

    摘要: A control data transmission system controls an electronic switching system with few signal lines. Control data are split into a plurality of fixed-length bit blocks. The control data sequence number specification signals identify the fixed-length bit blocks. The control data sequence number specification signals are paired with corresponding control data signals carrying the contents of one of the fixed-length bit blocks and a control data validity specification signal for validating transmission of the control data. The control data sequence number specification signals are decoded and the contents of respective bit blocks carried by the control data signals are stored according to the decoding result and the control data validity specification signal. When the contents of the fixed-length bit blocks carried by the control data signals for one unit of control data are stored, the control data are analyzed.

    摘要翻译: 控制数据传输系统控制具有很少信号线的电子交换系统。 控制数据被分割成多个固定长度位块。 控制数据序列号规范信号识别固定长度位块。 控制数据序列号指定信号与携带固定长度位块之一的内容的对应控制数据信号和用于验证控制数据传输的控制数据有效性指定信号配对。 对控制数据序列号指定信号进行解码,并且根据解码结果和控制数据有效性指定信号来存储由控制数据信号承载的各个位块的内容。 当存储由一个控制数据的控制数据信号承载的固定长度位块的内容时,分析控制数据。

    COLLIMATOR, RADIOLOGICAL IMAGING APPARATUS AND NUCLEAR MEDICINE DIAGNOSIS APPARATUS
    19.
    发明申请
    COLLIMATOR, RADIOLOGICAL IMAGING APPARATUS AND NUCLEAR MEDICINE DIAGNOSIS APPARATUS 失效
    放射成像装置和核医学诊断装置

    公开(公告)号:US20110233412A1

    公开(公告)日:2011-09-29

    申请号:US12019269

    申请日:2008-01-24

    IPC分类号: G21K1/02 G01T1/00

    CPC分类号: G21K1/025 G01T1/1648

    摘要: A collimator, a radiological imaging apparatus and a nuclear medicine diagnosis apparatus which are able to improve the sensitivity are provided. The radiological imaging apparatus has a collimator 11 disposed to oppose a radiological detection device 12 and having through-holes 11a for passing to the radiological detection device 12 gamma rays in a specified direction out of those radiated from an object to be examined. The collimator 11 is produced by mutually coupling a plurality of metal tubular members 11A each having the through-hole 11a with the help of a bonding agent S in alignment with a plurality of detectors 12a constituting the radiological detection device 12.

    摘要翻译: 提供了能够提高灵敏度的准直仪,放射学成像装置和核医学诊断装置。 放射线成像装置具有与放射线检测装置12相对设置的准直仪11,具有通过通孔11a使得放射线检测装置12沿从规定方向射出的伽马射线从被检体的辐射状态射出。 准直仪11是借助于与构成放射线检测装置12的多个检测器12a对准的接合剂S,使具有贯通孔11a的多个金属管状构件11A相互连接而制造的。

    Engine control apparatus
    20.
    发明授权
    Engine control apparatus 有权
    发动机控制装置

    公开(公告)号:US07894964B2

    公开(公告)日:2011-02-22

    申请号:US12051663

    申请日:2008-03-19

    IPC分类号: G06F7/00

    摘要: An engine control apparatus basically has a clutch release detecting component, a time measuring component and a rotational speed synchronization control component. The clutch release detecting component detects when a clutch arranged between an engine and a manual transmission has been released to prevent rotation from being transferred from the engine to the manual transmission during shifting. The time measuring component measures an amount of time that elapses after the clutch is released. The rotational speed synchronization control component starts rotational speed synchronization control when the clutch is released and a prescribed delay time has elapsed since the clutch was released so that an engine rotational speed matches a predicted input rotational speed of the manual transmission being based on a vehicle speed and a gear position that is occurring after shifting is completed.

    摘要翻译: 发动机控制装置基本上具有离合器释放检测部件,时间测量部件和转速同步控制部件。 离合器释放检测部件检测在发动机和手动变速器之间配置的离合器被释放以防止在换档期间旋转不被从发动机传递到手动变速器。 时间测量组件测量离合器释放后经过的时间量。 旋转速度同步控制部件在离合器被解除时开始转速同步控制,并且从离合器解除后经过了规定的延迟时间,使得发动机转速与手动变速器的预测输入转速匹配,基于车速 并且在移动之后发生的档位完成。