Repeater
    1.
    发明授权
    Repeater 失效
    中继器

    公开(公告)号:US06480468B1

    公开(公告)日:2002-11-12

    申请号:US09308132

    申请日:1999-05-14

    IPC分类号: H04L1256

    摘要: The present invention aims at making the cut-through trigger variable in accordance with the traffic environment, thereby increasing the cut-through traffic to enhance the efficiency of communication. In the trigger filtering unit (16A), the number of transfers of the hop-by-hop packet meeting each of a plurality of preset trigger conditions is counted. In the processor (15A), the rate of the traffic meeting each of trigger conditions to all the traffics of the hop-by-hop transfer is calculated in accordance with the count value, a trigger condition under which the rate exceeds the threshold value is selected as the cut-through trigger, and it is determined which of the cut-through transfer mode and the hop-by-hop transfer mode should be selected.

    摘要翻译: 本发明旨在根据交通环境使直通触发器变化,从而增加切入流量以提高通信效率。 在触发滤波单元(16A)中,对满足多个预设触发条件中的每一个的逐跳分组的传送次数进行计数。 在处理器(15A)中,根据计数值计算满足每一个触发条件的流量对所有的逐跳传输的流量的速率,速率超过阈值的触发条件是 选择为直通触发,并且确定应该选择直通传输模式和逐跳传输模式中的哪一种。

    Distributing ATM cells to output ports based upon destination information using ATM switch core and IP forwarding
    2.
    发明授权
    Distributing ATM cells to output ports based upon destination information using ATM switch core and IP forwarding 失效
    使用ATM交换机核心和IP转发,基于目的地信息将ATM信元分配到输出端口

    公开(公告)号:US06781994B1

    公开(公告)日:2004-08-24

    申请号:US09367956

    申请日:1999-08-24

    IPC分类号: H04L1256

    摘要: This invention has as its object to provide an ATM relay device which attains high-speed, large-capacity packet relaying by distributing the load on an IP forwarding unit without having to improve the operation speed, processing performance, and the like of an IP forwarding function. This invention has an ATM switch core (111) for distributing input ATM cells to corresponding ones of a plurality of output ports on the basis of their destination information. A plurality of IP forwarding units (120-1 to 120-n), which are provided in correspondence with the respective output ports of the ATM switch core (111) and have unique forwarding processing functions, execute predetermined forwarding processes for packets obtained by reassembling ATM cells input via the respective output ports. An SAR 121 assigns destination information that assumes different values in units of packets to ATM cells, which form each of packets having an identical address of those processed by the plurality of IP forwarding units (120-1 to 120-n). The ATM cells of a packet assigned identical destination information by the SAR 121 are stored in a PerVC queuing unit 112 by a predetermined volume, and are output in the format that stores the ATM cells by the predetermined volume.

    摘要翻译: 本发明的目的是提供一种通过在IP转发单元上分配负载来实现高速,大容量分组中继的ATM中继设备,而不必提高IP转发的操作速度,处理性能等 功能。 本发明具有ATM交换机核心(111),用于根据其目的地信息将输入的ATM信元分配到多个输出端口中的相应的输入端口。 与ATM交换机核心(111)的各个输出端口相对应并且具有唯一的转发处理功能的多个IP转发单元(120-1至120-n)对通过重新组装获得的分组执行预定的转发过程 ATM信元通过相应的输出端口输入。 SAR 121将以分组为单位的不同值的目的地信息分配给ATM信元,ATM信元形成由多个IP转发单元(120-1〜120-n)处理的那些具有相同地址的每个分组。 由SAR121分配相同目的地信息的分组的ATM信元以预定的音量存储在PerVC排队单元112中,并以按预定音量存储ATM信元的格式输出。

    POWER GENERATION COMPLEX PLANT AND PLANT CONTROL METHOD
    3.
    发明申请
    POWER GENERATION COMPLEX PLANT AND PLANT CONTROL METHOD 有权
    发电复合植物和植物控制方法

    公开(公告)号:US20090211252A1

    公开(公告)日:2009-08-27

    申请号:US12388185

    申请日:2009-02-18

    IPC分类号: F01K13/00 F01K17/04 F01K7/16

    摘要: A power generation complex plant has a control switch, an overall control unit and a steam bypass facility. The overall control unit determines that a desired steam volume has reached a limit value of the volume of steam to be generated by a steam generating facility. A steam bypass facility control unit adds a bias value B1 to a control command value V4 of the steam bypass facility to generate a new control command value V5 when the desired steam volume is determined to have reached the limit value. The steam bypass facility control unit then controls the volume and pressure of steam passing through the steam bypass facility on the basis of the new control command value V5 so that no switch of control may be made in the control switch.

    摘要翻译: 一个发电综合设备有一个控制开关,一个整体的控制单元和一个蒸汽旁路设施。 整个控制单元确定所需的蒸汽量已经达到由蒸汽发生设备产生的蒸汽量的极限值。 蒸汽旁路设备控制单元将偏置值B1添加到蒸汽旁路设备的控制命令值V4,以在所需蒸汽量被确定为达到极限值时产生新的控制命令值V5。 然后,蒸汽旁路设备控制单元基于新的控制指令值V5控制通过蒸汽旁路设备的蒸汽的体积和压力,使得不能在控制开关中进行控制切换。

    ATM repeater using hardware implemented transfer destination searching to reduce processor load
    4.
    发明授权
    ATM repeater using hardware implemented transfer destination searching to reduce processor load 失效
    ATM中继器使用硬件实现传输目的地搜索,以减少处理器负载

    公开(公告)号:US06580707B1

    公开(公告)日:2003-06-17

    申请号:US09308133

    申请日:1999-05-14

    IPC分类号: H04L1256

    摘要: The present invention aims at implementing acceleration of the hop-by-hop transfer without using a high-speed processor. In the present invention, a transfer destination searching circuit (12) constituted by hardware is provided in addition to a processor (11). In the transfer destination searching circuit (12), after header information has been extracted from received IP packet data, a content addressable memory (21) is first searched by using the header information as a key. If corresponding forwarding information cannot be obtained from the searching of the content addressable memory (21), HASH function searching is executed by employing an HASH searching pointer table (22). If the forwarding information is obtained from a forwarding table (23) as a result of these searching operations, the hop-by-hop transfer of the IP packet data is executed in accordance with the forwarding information.

    摘要翻译: 本发明旨在不使用高速处理器来实现逐跳传输的加速。 在本发明中,除了处理器(11)之外还提供由硬件构成的传送目的地搜索电路(12)。 在传送目的地搜索电路(12)中,在从接收到的IP分组数据中提取了标题信息之后,首先通过使用标题信息作为关键字来搜索内容可寻址存储器(21)。 如果不能从内容可寻址存储器(21)的搜索获得相应的转发信息,则通过采用HASH搜索指针表(22)来执行HASH功能搜索。 如果作为这些搜索操作的结果从转发表(23)获得转发信息,则根据转发信息执行IP分组数据的逐跳传送。

    Heat exchanger abnormality monitoring system
    5.
    发明授权
    Heat exchanger abnormality monitoring system 失效
    换热器异常监测系统

    公开(公告)号:US5353653A

    公开(公告)日:1994-10-11

    申请号:US697777

    申请日:1991-05-09

    摘要: A system for monitoring abnormalities in a heat exchanger having heat-exchange tubes for heating feed water with extraction steam, an inlet and an outlet for the feed water, and a drain cooling zone, includes a process input, an apparatus for calculating the differential pressure between the feed water pressures at the inlet and outlet, an apparatus for computing the heat exchanging performance of the heat exchanger, and judgement apparatus for monitoring the differential pressure and the heat exchanging performance, thereby judging the presence or absence of scale accretion within the heat exchanger end, whenever scale accretion is present, judging the specific locations of the scale accretion in the inner and outer surfaces of the heat-exchange tubes, fluid flow distribution passageways and devices other than the heat-exchange tubes.

    摘要翻译: 一种用于监测具有用于使用提取蒸汽加热给水的热交换管,用于给水的入口和出口以及排水冷却区的热交换器的异常的系统,包括过程输入,用于计算差压的装置 在入口和出口处的给水压力之间,用于计算热交换器的热交换性能的装置,以及用于监测压差和热交换性能的判断装置,从而判断热量内是否存在积垢 交换器端,无论何时存在积垢,判断热交换管,流体分配通道和热交换管以外的装置的内表面和外表面的垢积的特定位置。

    Power generation complex plant and plant control method
    6.
    发明授权
    Power generation complex plant and plant control method 有权
    发电复合厂和厂控制方法

    公开(公告)号:US08104282B2

    公开(公告)日:2012-01-31

    申请号:US12388185

    申请日:2009-02-18

    IPC分类号: F01K13/00 F01K3/00 F01K13/02

    摘要: A power generation complex plant has a control switch, an overall control unit and a steam bypass facility. The overall control unit determines that a desired steam volume has reached a limit value of the volume of steam to be generated by a steam generating facility. A steam bypass facility control unit adds a bias value B1 to a control command value V4 of the steam bypass facility to generate a new control command value V5 when the desired steam volume is determined to have reached the limit value. The steam bypass facility control unit then controls the volume and pressure of steam passing through the steam bypass facility on the basis of the new control command value V5 so that no switch of control may be made in the control switch.

    摘要翻译: 一个发电综合设备有一个控制开关,一个整体的控制单元和一个蒸汽旁路设施。 整个控制单元确定所需的蒸汽量已经达到由蒸汽发生设备产生的蒸汽量的极限值。 蒸汽旁路设备控制单元将偏置值B1添加到蒸汽旁路设备的控制命令值V4,以在所需蒸汽量被确定为达到极限值时产生新的控制命令值V5。 然后,蒸汽旁路设备控制单元基于新的控制指令值V5控制通过蒸汽旁路设备的蒸汽的体积和压力,使得不能在控制开关中进行控制切换。

    MULTI-INTERFACE PARSABLE MOBILE DEVICES (PMD) FOR ENERGY CONSERVATION AND SERVICES ENHANCEMENT
    7.
    发明申请
    MULTI-INTERFACE PARSABLE MOBILE DEVICES (PMD) FOR ENERGY CONSERVATION AND SERVICES ENHANCEMENT 审中-公开
    用于能源保护和服务增强的多接口可移动移动设备(PMD)

    公开(公告)号:US20090258641A1

    公开(公告)日:2009-10-15

    申请号:US12329573

    申请日:2008-12-06

    IPC分类号: H04W4/00 H04M1/00

    摘要: A split-able mobile device includes a parsed mobile device (PMD) and a pre-associated peer partner (PPP) that enables communication with networks when the PMD is in the vicinity of the PPP. The PMD locates the PPP and enters into peer mode. In peer mode, the PMD shares a function or operation with the PPP to reduce power costs or to alleviate overhead constraints. The PPP accesses a separate power source than the PMD and can provide greater service to a user without compromising performance of the PMD. If the PPP cannot be located, then the PMD enters a solo mode.

    摘要翻译: 可拆分移动设备包括解析的移动设备(PMD)和预先关联的对等伙伴(PPP),当PMD在PPP附近时,能够与网络进行通信。 PMD定位PPP并进入对等体模式。 在对等模式下,PMD与PPP共享功能或操作,以降低功耗或减轻开销限制。 PPP访问与PMD不同的电源,并且可以在不牺牲PMD性能的情况下为用户提供更大的服务。 如果无法找到PPP,则PMD进入独奏模式。