Measurement managing apparatus and communication system
    3.
    发明授权
    Measurement managing apparatus and communication system 有权
    测量管理设备和通信系统

    公开(公告)号:US08054755B2

    公开(公告)日:2011-11-08

    申请号:US12358949

    申请日:2009-01-23

    IPC分类号: H04L12/26

    CPC分类号: H04L43/50

    摘要: A test packet transmitting apparatus transmits respective test packets including different pieces of identification information to a repeating installation. The repeating installation makes a predetermined number of copies of each test packet received from the test packet transmitting apparatus to be transmitted to a test packet receiving apparatus, and determines the predetermined number of copies as a population to measure a communication quality. The test packet receiving device counts the received test packets according to each type of identification information.

    摘要翻译: 测试分组发送装置向重复的安装发送包括不同的识别信息的测试分组。 重复的安装使得从测试包发送装置接收到的每个测试包的预定数量的副本被发送到测试包接收装置,并且将预定份数作为群体确定以测量通信质量。 测试分组接收设备根据每种类型的识别信息对接收到的测试分组进行计数。

    Intensive management apparatus for checking path validity in time-sharing multiplexing network
    5.
    发明授权
    Intensive management apparatus for checking path validity in time-sharing multiplexing network 有权
    用于检查分时复用网络中路径有效性的集中管理设备

    公开(公告)号:US06954428B2

    公开(公告)日:2005-10-11

    申请号:US09777333

    申请日:2001-02-06

    摘要: An intensive management apparatus for managing a time-sharing multiplexing network, comprises: a path-information-creating unit for creating path information including a group identifier, termination information of terminating connection points, a path management number assigned to a path connecting the terminating connection points at which time slots in a communication apparatus are allocated and an allocated-time-slot number; a time-slot-allocating unit for creating time-slot-allocation information describing allocation of the time slots to a path identified by the path management number included in the time-slot-allocation information for each of the terminating connection points; a path-information-checking unit for forming a judgment on validity of each of a plurality of paths identified by the same group identifier assigned to a path-information group comprising pieces of path information describing the paths on the basis of the path information; and a result display unit for displaying results of the judgment on validity of the paths.

    摘要翻译: 一种用于管理分时多路复用网络的密集管理装置,包括:路径信息创建单元,用于创建路径信息,该路径信息包括组标识符,终止连接点的终止信息,分配给连接终端连接的路径的路径管理号 分配通信装置中的时隙的分配点和分配时隙号; 时隙分配单元,用于创建时隙分配信息,用于描述时隙的分配到由包括在每个终止连接点的时隙分配信息中的路径管理号码所标识的路径; 路径信息检查单元,用于根据所述路径信息,形成由分配给包含描述路径的路段信息的路径信息组的相同组标识符所识别的每个路径的有效性的判断; 以及结果显示单元,用于显示关于路径的有效性的判断结果。

    Multicast network unit, multicast network system, and multicast method
    6.
    发明申请
    Multicast network unit, multicast network system, and multicast method 有权
    组播网络单元,组播网络系统和组播方式

    公开(公告)号:US20050190765A1

    公开(公告)日:2005-09-01

    申请号:US10949503

    申请日:2004-09-24

    摘要: A multicast network system is provided with a multicast network unit that delivers data between independent multicast network domains. The multicast network unit includes an extraction part for extracting a multicast delivery destination address from received data, a holder part for holding conversion data where the multicast delivery destination address corresponds to a delivery source address, and a judgment part for judging whether the multicast delivery destination address is held and outputting the result of a judgment. The multicast network unit also includes a filtering part which, when the result of the judgment is holding, converts the multicast delivery source address to an arbitrary delivery destination address and, when it is non-holding, discards the received data. The multicast network unit further includes a transmitter part for transmitting data containing the converted multicast address to the domain.

    摘要翻译: 组播网络系统具有在独立组播网络域之间传递数据的组播网络单元。 多播网络单元包括从接收到的数据提取多播发送目的地地址的提取部分,保持部分,用于保存多播传送目的地地址对应于传送源地址的转换数据;以及判断部分,用于判断多播传送目的地 地址被保存并输出判断结果。 组播网络单元还包括过滤部分,当判断结果保持时,将组播传递源地址转换为任意传送目的地址,并且当不保留时,丢弃所接收的数据。 多点广播网络单元还包括用于将包含转换的多播地址的数据发送到域的发射机部分。

    Form image managing system and form image managing method
    7.
    发明授权
    Form image managing system and form image managing method 有权
    形式管理系统和形式图像管理方法

    公开(公告)号:US08687889B2

    公开(公告)日:2014-04-01

    申请号:US13336802

    申请日:2011-12-23

    IPC分类号: G06K9/00

    CPC分类号: H04N19/50

    摘要: A form image managing system includes a partitioned master image storing unit which stores partitioned master images obtained by partitioning a master image, a form image obtaining unit which obtains an image of a form, a searching unit which searches the partitioned master image storing unit for a partitioned master image having a high correlation with each of a plurality of partial images obtained by partitioning the image of the form, a difference data generating unit which generates difference data between the partial image and corresponding partitioned master image having the high correlation with the partial image, and a form image data storing unit which stores, as form image data that represents the image of the form, identification information for identifying the corresponding partitioned master image and the difference data by making the identification information and the difference data correspond to the partial image.

    摘要翻译: 一种形式图像管理系统,包括分割主图像存储单元,其存储通过划分主图像而获得的分割主图像;获取单元,其形成图像获取单元;检索单元,其对分割后的主图像存储单元进行搜索, 与通过划分形式的图像获得的多个部分图像中的每一个具有高相关性的分区主图像;差分数据生成单元,其生成部分图像与与部分图像高相关性的对应分割主图像之间的差分数据 以及形式图像数据存储单元,其通过使识别信息和差分数据对应于部分图像来存储表示形式的图像的形式图像数据,用于识别对应的分割的主图像的识别信息和差数据 。

    Transmitter and method of transmission
    8.
    发明授权
    Transmitter and method of transmission 有权
    发射机和传输方式

    公开(公告)号:US07693154B2

    公开(公告)日:2010-04-06

    申请号:US10695474

    申请日:2003-10-28

    IPC分类号: H04L12/28

    CPC分类号: H04L45/00 H04L12/427

    摘要: A transmitter equipped with a plurality of transmission path ports and a relay section. The relay section has a routing table and a router. In the routing table, information about the relay of the received packet to one of the transmission path ports connected to a relay transmission path is stored, correlated with both a port identifier of each the transmission path port and the source address of the transmitter that transmitted the packet. The router extracts the port identifier of the transmission path port that received the packet and the source address contained in the received packet, and routes the received packet to the transmission path port connected to the relay transmission path by referring to the routing table for the extracted port identifier and the extracted source address.

    摘要翻译: 具有多个传输路径端口的发射机和中继部分。 中继部分具有路由表和路由器。 在路由表中,存储有关将接收到的分组中继到连接到中继传输路径的传输路径端口之一的信息,与传输路径端口中的每一个的端口标识符和发送的发射机的源地址相关联 包。 路由器提取接收到包的传输路径端口的端口标识和接收到的包中包含的源地址,并通过参考提取的路由表将接收的包路由到连接到中继传输路径的传输路径端口 端口标识符和提取的源地址。

    MEASUREMENT MANAGING APPARATUS AND COMMUNICATION SYSTEM
    9.
    发明申请
    MEASUREMENT MANAGING APPARATUS AND COMMUNICATION SYSTEM 有权
    测量设备和通信系统的测量

    公开(公告)号:US20090290500A1

    公开(公告)日:2009-11-26

    申请号:US12358949

    申请日:2009-01-23

    IPC分类号: G06F11/00

    CPC分类号: H04L43/50

    摘要: A test packet transmitting apparatus transmits respective test packets including different pieces of identification information to a repeating installation. The repeating installation makes a predetermined number of copies of each test packet received from the test packet transmitting apparatus to be transmitted to a test packet receiving apparatus, and determines the predetermined number of copies as a population to measure a communication quality. The test packet receiving device counts the received test packets according to each type of identification information.

    摘要翻译: 测试分组发送装置向重复的安装发送包括不同的识别信息的测试分组。 重复的安装使得从测试包发送装置接收到的每个测试包的预定数量的副本被发送到测试包接收装置,并且将预定份数作为群体确定以测量通信质量。 测试分组接收设备根据每种类型的识别信息对接收到的测试分组进行计数。

    Gateway device connecting multicast-supported network to multicast-unsupported L2 network
    10.
    发明授权
    Gateway device connecting multicast-supported network to multicast-unsupported L2 network 有权
    网关设备将组播支持的网络连接到组播不支持的L2网络

    公开(公告)号:US07616634B2

    公开(公告)日:2009-11-10

    申请号:US11181776

    申请日:2005-07-15

    IPC分类号: H04L12/56

    摘要: Disclosed is a network system capable of transferring data at a high speed between multicast-supported networks via a L2 network. The network system includes a multicast-unsupported L2 network, two multicast-supported network, two gateway devices for connecting one of the multicast-supported networks to the multicast-unsupported L2 network, and each of witch is capble of assembling, when a multicast data packet is transmitted from the side of the multicast-supported network, a L2-network packet in which a destination MAC address of the multicast data packet is translated into a MAC address of the other gateway device, and transmitting the L2-network packet over the L2 network.

    摘要翻译: 公开了一种能够经由L2网络在组播支持的网络之间高速传输数据的网络系统。 网络系统包括不支持组播的L2网络,两个组播支持网络,两个网关设备,用于将组播支持的网络之一连接到组播不支持的L2网络,并且每个网络设备能够组装,当组播数据 从组播支持的网络侧发送分组,将组播数据分组的目的地MAC地址转换为其他网关设备的MAC地址的L2网络分组,并通过该组播数据包发送L2网络分组 L2网络。