Communication parameter search apparatus and communication support apparatus using the same
    1.
    发明授权
    Communication parameter search apparatus and communication support apparatus using the same 失效
    通信参数搜索装置和使用该装置的通信支持装置

    公开(公告)号:US06446043B1

    公开(公告)日:2002-09-03

    申请号:US08994997

    申请日:1997-12-19

    IPC分类号: G06F1760

    摘要: A communication parameter search apparatus includes a location managing part for receiving a signal indicating a location of each user, and for managing the location of each user, an input receiving part for receiving an input designating a location from an operator, a communication parameter storing module for storing communication parameters necessary for communication with each user, a user search module for referring to information managed by the location managing part and for searching for users present in the location designated by the input received by the input receiving part, and a communication parameter search module for searching the communication parameter storing module for communication parameters concerning the users searched for by the user search module.

    摘要翻译: 通信参数搜索装置包括位置管理部分,用于接收指示每个用户的位置的信号,并且用于管理每个用户的位置;输入接收部分,用于从操作者接收指定位置的输入;通信参数存储模块 用于存储与每个用户进行通信所需的通信参数的用户搜索模块,用于参考由位置管理部分管理的信息,以及用于搜索由输入接收部分接收的输入指定的位置中存在的用户,以及通信参数搜索 用于搜索通信参数存储模块的用于通过用户搜索模块搜索的用户的通信参数的模块。

    Device and method for collecting network failure information
    2.
    发明授权
    Device and method for collecting network failure information 失效
    收集网络故障信息的设备和方法

    公开(公告)号:US08607096B2

    公开(公告)日:2013-12-10

    申请号:US13193048

    申请日:2011-07-28

    IPC分类号: G06F11/00

    摘要: An apparatus to collect information about network failure includes: a normal mode packet assembly unit to assemble a transmission packet from transmission data output from an application in a normal mode being a procedure used when a transmission process is performed by specified communication protocol; a special mode packet assembly unit to assemble the transmission packet from the transmission data in a special mode being a procedure in which a procedure for collecting failure information is embedded into the procedure used when a transmission process is performed by the specified communication protocol; a switching control unit to activate the normal mode packet assembly unit or the special mode packet assembly unit selectively; and a response analysis unit to collect failure information according to a behavior of the response to the transmission packet transmitted from the special mode packet assembly unit.

    摘要翻译: 收集关于网络故障的信息的装置包括:正常模式分组组合单元,用于以通常模式从应用输出的传输数据组装传输分组,作为当通过指定的通信协议执行传输过程时使用的过程; 特殊模式分组组合单元,用于以特殊模式组合来自传输数据的传输分组,作为用于收集故障信息的过程被嵌入到通过指定的通信协议执行传输处理所使用的过程中的过程; 切换控制单元,其选择性地激活正常模式分组组合单元或特殊模式分组组件单元; 以及响应分析单元,用于根据从所述特殊模式分组组合单元发送的对所述传输分组的响应的行为收集故障信息。

    Network management apparatus for setting communication method of network apparatus
    3.
    发明授权
    Network management apparatus for setting communication method of network apparatus 有权
    网络设备通信方式的网络管理装置

    公开(公告)号:US08472336B2

    公开(公告)日:2013-06-25

    申请号:US12860738

    申请日:2010-08-20

    IPC分类号: H04L1/00 H04L12/50 G06F3/00

    CPC分类号: H04L5/1438 H03M13/09

    摘要: A network management apparatus includes: a receiving unit for receiving from a first network apparatus a notification of a communication method setting incompatibility with a second network apparatus connected to a first port of the first network apparatus; and a setting unit for setting on the second network apparatus a communication method of the second port of the second network apparatus connected to the first network apparatus such that the communication method of the second port matches a communication method of the first port of the first network apparatus.

    摘要翻译: 网络管理装置包括:接收单元,用于从第一网络设备接收与连接到第一网络设备的第一端口的第二网络设备不兼容的通信方法的通知; 以及设置单元,用于在第二网络设备上设置连接到第一网络设备的第二网络设备的第二端口的通信方法,使得第二端口的通信方法与第一网络的第一端口的通信方法相匹配 仪器。

    Push signal delivery status judging apparatus and method
    4.
    发明授权
    Push signal delivery status judging apparatus and method 有权
    推送信号传送状态判断装置和方法

    公开(公告)号:US08774025B2

    公开(公告)日:2014-07-08

    申请号:US13033900

    申请日:2011-02-24

    IPC分类号: H04L12/26

    CPC分类号: H04L43/00

    摘要: A method for judging delivery status of a push signal includes: receiving packets flowing in a specific session between a transmission source and transmission destination at an arbitrary point on a route of the specific session, and storing the received packets into a storage device, wherein the packets include voice packets and non-voice packets representing the push signal; judging based on sequence numbers included in the received packets stored in the storage device, whether or not packet loss has occurred in the specific session; and upon detecting that the packet loss has occurred, judging, according to status of the packet loss and predetermined characteristic of the non-voice packets, whether or not loss of the push signal has occurred.

    摘要翻译: 一种用于判断推送信号的发送状态的方法,包括:在特定会话的路由上的任意点处接收在发送源与发送目的地之间的特定会话中流动的分组,并将接收到的分组存储到存储装置中,其中, 分组包括表示推送信号的语音分组和非语音分组; 基于存储在存储装置中的接收到的分组中包含的序列号判断是否在特定会话中发生分组丢失; 并且在检测到分组丢失已经发生时,根据分组丢失的状态和非语音分组的预定特性判断是否发生了推挽信号的丢失。

    Packet capture apparatus, packet capture method, and computer readable medium having a packet capture program
    5.
    发明授权
    Packet capture apparatus, packet capture method, and computer readable medium having a packet capture program 失效
    分组捕获装置,分组捕获方法和具有分组捕获程序的计算机可读介质

    公开(公告)号:US08284688B2

    公开(公告)日:2012-10-09

    申请号:US12493840

    申请日:2009-06-29

    IPC分类号: H04J3/14

    摘要: A packet capture apparatus and method including receiving packets through a network, acquiring target packets including specific information from the received packets, extracting the target packets of each session, and storing the extracted target packets, estimating a capture cycle, a capture width, and a capture start time based on static information about the target packets to determine a start time and an end time of the reception of the packets based on the capture cycle, the capture width, and the capture start time, setting the start time and the end time in control by the packet capturing part, and using the start time and the end time being set to control intermittent packet capturing, where the packets are received during each capture width every capture cycle from the capture start time.

    摘要翻译: 一种分组捕获装置和方法,包括通过网络接收分组,从接收到的分组获取包括特定信息的目标分组,提取每个会话的目标分组,并存储所提取的目标分组,估计捕获周期,捕获宽度和 基于关于目标分组的静态信息捕获开始时间,以基于捕获周期,捕获宽度和捕获开始时间来确定分组的接收的开始时间和结束时间,设置开始时间和结束时间 并且使用开始时间和结束时间被设置为控制间歇分组捕获,其中在捕获开始时间的每个捕获周期的每个捕获宽度期间接收分组。

    Packet capture system, packet capture method, information processing device, and storage medium
    8.
    发明授权
    Packet capture system, packet capture method, information processing device, and storage medium 失效
    分组捕获系统,分组捕获方法,信息处理设备和存储介质

    公开(公告)号:US08605617B2

    公开(公告)日:2013-12-10

    申请号:US13189853

    申请日:2011-07-25

    IPC分类号: G01R31/08 H04L12/28

    摘要: A sharing control processing unit controls sharing of capture of packets among measuring devices connected to the same network. An aggregating unit collects the captured packets. Each measuring device notifies the sharing control processing unit of a state about its capture. The sharing control processing unit determines which measuring device is to start/stop the capture, according to a predetermined rule and the notified state. When determining that the capture is to be switched from a first measuring device to a second measuring device, the sharing control processing unit instructs the second measuring device to start the capture. After receiving a notification that the second measuring device has actually captured a packet(s), the sharing control processing unit instructs the first measuring device to stop the capture. The aggregating unit identifies a duplicate packet(s) double captured by the first and second measuring devices.

    摘要翻译: 共享控制处理单元控制在连接到同一网络的测量设备之间的分组捕获共享。 聚合单元收集捕获的数据包。 每个测量装置通知共享控制处理单元关于其捕获的状态。 共享控制处理单元根据预定规则和所通知的状态确定哪个测量装置要开始/停止捕获。 当确定捕获将从第一测量装置切换到第二测量装置时,共享控制处理单元指示第二测量装置开始捕获。 在接收到第二测量装置实际捕获分组的通知之后,共享控制处理单元指示第一测量装置停止捕获。 聚合单元识别由第一和第二测量设备双重捕获的重复分组。

    Packet delay characteristic measuring apparatus and method
    10.
    发明授权
    Packet delay characteristic measuring apparatus and method 有权
    分组延迟特性测量装置和方法

    公开(公告)号:US08243607B2

    公开(公告)日:2012-08-14

    申请号:US12632374

    申请日:2009-12-07

    IPC分类号: H04L12/28

    摘要: A packet delay characteristic measuring apparatus that can accurately only measure a delay in a network even if a delay may occur also in a device that receives packets. The apparatus includes: a sending section for periodically sending out test packets each including sending time information to the network; a branching section for handing over the test packets flowing from the network to each of a plurality of communication paths by electrically branching a communication path; a plurality of receiving sections each of which is connected to the branching section for receiving the identical test packets and calculating delay times based on the sending time information; and a measurement value determining section for comparing a plurality of delay times calculated by each of the plurality of receiving sections for the identical test packets and determining the smallest delay time value as a measurement value.

    摘要翻译: 一种分组延迟特性测量装置,即使在接收分组的装置中也可能发生延迟,其可以精确地仅测量网络中的延迟。 该装置包括:发送部分,用于周期性地发送测试包,每个包括发送时间信息到网络; 分支部分,用于通过电连通路径将通过网络流动的测试分组交给多个通信路径中的每一个; 多个接收部分,其连接到分支部分,用于接收相同的测试分组,并基于发送时间信息计算延迟时间; 以及测量值确定部分,用于将由相同测试分组的多个接收部分中的每一个计算出的多个延迟时间进行比较,并将最小延迟时间值确定为测量值。