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31.发明申请DEVICE, SYSTEM, METHOD AND PROGRAM FOR COLLECTING NETWORK FAULT INFORMATION 审中-公开用于收集网络故障信息的设备，系统，方法和程序公开(公告)号：US20090052332A1
公开(公告)日：2009-02-26
申请号：US12193393
申请日：2008-08-18
IPC分类号： G06F11/00
CPC分类号： H04L43/0858 , H04L41/06 , H04L41/147 , H04L43/0835
摘要： A network fault information collecting device arranged in a packet network includes a quality degradation detecting unit which monitors packets to be regularly transmitted and received in the packet network, and detects quality degradation of the packets. The device includes a node search unit which searches for nodes on a path between transmission and reception terminals for the packet, upon detection of the quality degradation of the packets in the quality degradation detecting unit. The device includes an information collecting unit which issues an information collecting packet for each terminal searched by the node search unit, and collects and records terminal information.
摘要翻译： 布置在分组网络中的网络故障信息收集装置包括质量劣化检测单元，其监视在分组网络中定期发送和接收的分组，并且检测分组的质量劣化。 该装置包括在检测到质量劣化检测单元中的分组的质量劣化时，搜索用于分组的发送和接收终端之间的路径上的节点的节点搜索单元。 该设备包括：信息收集单元，其为节点搜索单元搜索的每个终端发布信息收集包，并且收集和记录终端信息。
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公开(公告)号：US20080212488A1
公开(公告)日：2008-09-04
申请号：US12037702
申请日：2008-02-26
IPC分类号： H04L12/26
CPC分类号： H04L43/0811 , H04L43/0852 , H04L43/50
摘要： A system including a unit transmitting test packets to a to-be-measured communication link at a first time interval, a unit transmitting burst loads each including a series of load packets to the communication link at a second time interval, a unit performing measurement of delay time periods in a manner that a plurality of test packets transmitted by varying elapsed time periods each from an instance of transmission of the burst load to an instance of transmission of the test packet are received from the communication link in a fluctuating time interval, a unit generating delay distributions indicative of packet occurrence frequencies in relation to a delay time period of the communication link in accordance with the measured delay time periods, a unit calculating a network load in accordance with occurrence frequencies in a specific section of the generated delay distributions.
摘要翻译： 一种系统，包括以第一时间间隔向被测量通信链路发送测试分组的单元，以第二时间间隔向所述通信链路发送每个包括一系列负载分组的突发负载的单元，所述单元执行测量 延迟时间段以从波形时间间隔从通信链路接收到从突发负载的传输的实例到测试分组的传输的实例的变化的经过时间段发送的多个测试分组的方式， 根据测量的延迟时间，单位产生指示与通信链路的延迟时间相关的分组出现频率的延迟分布，单位根据生成的延迟分布的特定部分中的出现频率来计算网络负载。
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公开(公告)号：US20080159148A1
公开(公告)日：2008-07-03
申请号：US11900544
申请日：2007-09-12
IPC分类号： G08C15/00
CPC分类号： H04L43/50
摘要： The present invention includes a designating packet transferring step, a measurement packet transmitting step, a measurement packet transmitting step and a measurement packet collecting step. The designating packet transferring step is a step of transferring a designating packet in a target section for a communication performance measurement in the communication network, the designating packet designating a relaying apparatus which adds information to the measurement packet from among plural relaying apparatuses. The measurement packet transmitting step is a step of transmitting a measurement packet from one end of the target section. The measurement packet collecting step is a step of collecting the measurement packet transferred in the target section from among measurement packets which are transmitted in the measurement packet transmitting step.
摘要翻译： 本发明包括指定分组传送步骤，测量分组发送步骤，测量分组发送步骤和测量分组收集步骤。 指定分组传送步骤是在通信网络中的用于通信性能测量的目标部分中传送指定分组的步骤，指定分组指定从多个中继设备向测量分组添加信息的中继设备。 测量分组发送步骤是从目标部分的一端发送测量分组的步骤。 测量分组收集步骤是从测量分组发送步骤中发送的测量分组中收集在目标部分中传送的测量分组的步骤。
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34.发明申请Communication quality evaluation method, derivation device, communication quality evaluation system and computer program 有权通信质量评估方法，推导装置，通信质量评估系统和计算机程序公开(公告)号：US20070253337A1
公开(公告)日：2007-11-01
申请号：US11819743
申请日：2007-06-28
IPC分类号： H04J3/14
CPC分类号： H04L12/6418 , H04L43/0852 , H04L47/10 , H04L47/22 , H04L47/28 , H04L47/34 , H04L65/80
摘要： When simulating communication using a communication network such as a VoIP network, an actual communication state is accurately simulated, and communication is simulated. The distribution of delay times of packets is transformed by a predetermined transformation method, packet transmission timings to which delay times are added, are calculated based on the transformed distribution of delay times and predetermined transmission timings, a determination is made as to whether or not the packet transmission order is changed by the calculated transmission timings to which delay times are added, and, when a determination is made that the packet transmission order is changed, packet transmission timings adjusted so as not to cause a change in the transmission order are derived.
摘要翻译： 当使用诸如VoIP网络的通信网络来模拟通信时，精确地模拟实际的通信状态，并且模拟通信。 通过预定的变换方法对分组的延迟时间的分布进行变换，根据延迟时间的变换分布和预定的发送定时，计算添加延迟时间的分组发送定时，确定是否 分组传输顺序由计算出的延迟时间的发送定时改变，并且当确定分组传输顺序改变时，导出调整为不导致传输顺序改变的分组传输定时。
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35.发明授权Method and apparatus for presenting assistance data in a communication conference system 有权在通信会议系统中呈现辅助数据的方法和装置公开(公告)号：US07266368B2
公开(公告)日：2007-09-04
申请号：US10742939
申请日：2003-12-23
CPC分类号： H04N7/15
摘要： The present invention provides a communication assistance process that is performed by a communication assistance device connected to a plurality of user terminals via a network. During a communication (or video) conference call, when assistance data associated with a topic in the conference is provided to a plurality of user terminals in the form of a voice data, the communication assistance process adjusts the sound volume of voice data in the assistance data if it was determined that voice data is included in the communication data received from the plurality of user terminals, and if voice data is also included in the assistance data, the assistance data that includes sound volume adjusted voice data is then provided to the plurality of user terminals. Accordingly, the communication assistance process allows communications in a conference system to proceed smoothly.
摘要翻译： 本发明提供一种由通过网络连接到多个用户终端的通信协助装置执行的通信协助处理。 在通信（或视频）电话会议期间，当与会话中的主题相关联的辅助数据以语音数据的形式提供给多个用户终端时，通信协助处理调整辅助语音数据的音量 数据如果确定语音数据被包括在从多个用户终端接收到的通信数据中，并且如果语音数据也被包括在辅助数据中，则包括音量调整的语音数据的辅助数据然后被提供给多个 的用户终端。 因此，通信协助处理允许会议系统中的通信顺利进行。
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36.发明申请Traffic load density measuring system, traffic load density measuring method, transmitter, receiver, and recording medium 有权交通负荷密度测量系统，交通负荷密度测量方法，发射机，接收机和记录介质公开(公告)号：US20070177520A1
公开(公告)日：2007-08-02
申请号：US11447193
申请日：2006-06-06
CPC分类号： H04L43/0876 , H04L47/115
摘要： The traffic load density measuring system includes a transmitter connected to a communication network for transmitting a packet, and a receiver for receiving the packet, in which a packet for load density detection is transmitted and received to measure a traffic load density within a predetermined transmission interval. The transmitter changes a transmission interval of the packet for load density detection, and adds transmission information capable of specifying a transmission time, a transmission interval, and a transmission number of the packet for load density detection to the packet for load density detection to transmit said packet. The receiver receives the packet for load density detection, extracts the transmission information from the packet for load density detection being received, and measures the load density within the predetermined transmission interval based on the extracted transmission information, and a delay or a lost status of the packet for load density detection.
摘要翻译： 业务负载密度测量系统包括连接到用于发送分组的通信网络的发射机和用于接收分组的接收机，其中发送和接收用于负载密度检测的分组，以在预定的传输间隔内测量业务负载密度 。 发射机改变用于负载密度检测的分组的传输间隔，并将用于负载密度检测的分组的发送时间，发送间隔和发送次数的传输信息添加到用于负载密度检测的分组，以发送所述 包。 接收器接收用于负载密度检测的分组，从接收到的负载密度检测的分组中提取传输信息，并且基于所提取的传输信息测量预定传输间隔内的负载密度，以及延迟或丢失状态 分组用于负载密度检测。
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公开(公告)号：US20050289395A1
公开(公告)日：2005-12-29
申请号：US11019547
申请日：2004-12-23
申请人： Tsuneo Katsuyama , Masanobu Morinaga , Hideaki Miyazaki , Yuji Nomura , Takeshi Yasuie , Noriyuki Fukuyama , Masaaki Wakamoto , Satoshi Nojima
发明人： Tsuneo Katsuyama , Masanobu Morinaga , Hideaki Miyazaki , Yuji Nomura , Takeshi Yasuie , Noriyuki Fukuyama , Masaaki Wakamoto , Satoshi Nojima
CPC分类号： H04L47/10 , H04L41/0631 , H04L43/0829 , H04L43/0864 , H04L43/0888 , H04L47/12 , H04L47/22 , H04L47/25
摘要： A computer-readable recording medium recording a program capable of accurately analyzing the cause of a performance fault at the very end point of a client system, server system, etc. Outgoing and incoming packets are captured during execution of a communication application to measure a round trip time, and a communication window size of the transmitting source is estimated based on the captured incoming packets. A throughput estimate is calculated from the round trip time and the communication window size, and the estimated value and actual measured value of the throughput are displayed on, for example, a display, together with various other communication parameters including the communication window size and the round trip time, whereby the cause of a performance fault can be accurately located by quantitative analysis.
摘要翻译： 记录能够准确地分析客户端系统，服务器系统等的终点处的性能故障的原因的程序的计算机可读记录介质。在执行通信应用期间捕获出去的和进入的分组以测量一轮 跳闸时间，并且基于所捕获的传入分组来估计发送源的通信窗口大小。 从往返时间和通信窗口大小计算吞吐量估计，并且将吞吐量的估计值和实际测量值与各种其他通信参数一起显示在例如显示器上，包括通信窗口大小和 往返时间，通过定量分析可以准确定位性能故障的原因。
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38.发明授权Determination apparatus and determination method to analyze traffic between a client device and a server group 有权用于分析客户端设备和服务器组之间的流量的确定设备和确定方法公开(公告)号：US08966060B2
公开(公告)日：2015-02-24
申请号：US13198069
申请日：2011-08-04
申请人： Hideaki Miyazaki , Yuji Nomura , Noriyuki Fukuyama
发明人： Hideaki Miyazaki , Yuji Nomura , Noriyuki Fukuyama
IPC分类号： G06F15/173 , G06Q20/00 , H04L12/24 , H04L12/26 , H04L29/06
CPC分类号： H04L41/0677 , H04L43/0817 , H04L43/0876 , H04L63/0272
摘要： A determination apparatus includes a processor and a storage unit. The processor acquires through a communication network a request packet transmitted from a client device to a server device group or a reply packet transmitted from the server device group to the client device. The server device group includes a first server device and one or more second server devices. The first server device is connected to the client device through the communication network. The storage unit stores configuration information for determining a source of the acquired reply packet. The processor determines whether the source of the acquired reply packet is the first server device or one of the second server devices on the basis of the configuration information stored in the storage unit.
摘要翻译： 确定装置包括处理器和存储单元。 处理器通过通信网络从客户端设备发送到从服务器设备组发送到客户端设备的服务器设备组或应答分组的请求分组。 服务器设备组包括第一服务器设备和一个或多个第二服务器设备。 第一台服务器设备通过通信网络连接到客户端设备。 存储单元存储用于确定获取的应答分组的源的配置信息。 处理器基于存储在存储单元中的配置信息来确定获取的应答分组的源是第一服务器设备还是第二服务器设备之一。
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公开(公告)号：US08943123B2
公开(公告)日：2015-01-27
申请号：US13045813
申请日：2011-03-11
IPC分类号： G06F15/16 , H04L12/701 , H04L12/725
CPC分类号： H04L45/00 , H04L45/306
摘要： A server apparatus having a plurality of interfaces to each of which a network is connected, the server apparatus includes an application identification device for identifying an application program which is a source of a packet, on the basis of information in the packet, when the packet is sent to a network connected to any one of the plurality of interfaces, an interface designation device for designating one interface which is previously caused to correspond to an identified application program, among the plurality of interfaces, as a sending interface which is used in routing of the packet, and an routing device for sending the packet to a network connected to a designated interface.
摘要翻译： 一种具有连接网络的多个接口的服务器装置，所述服务器装置包括：应用程序识别装置，用于基于所述分组中的信息来识别作为分组的源的应用程序，所述应用程序识别装置当所述分组 被发送到连接到多个接口中的任何一个的网络;接口指定装置，用于指定在多个接口中预先使与对应于所识别的应用程序的一个接口作为在路由中使用的发送接口 以及用于将数据包发送到连接到指定接口的网络的路由设备。
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公开(公告)号：US08649283B2
公开(公告)日：2014-02-11
申请号：US12814811
申请日：2010-06-14
CPC分类号： H04L43/0835 , H04L65/608
摘要： A method executed by a packet analysis apparatus for analyzing packets including voice packets and non-voice packets includes: capturing packets in a specific session; storing the captured packets in a storage; screening the stored packets to count up a receipt count of voice packets; determining whether packet loss has occurred in the specific session; and determining whether loss packets are voice packets in accordance with received packets adjacent to the loss packets to count up a loss count of voice packets when the packet loss has occurred.
摘要翻译： 由用于分析包括语音分组和非语音分组的分组的分组分析装置执行的方法包括：在特定会话中捕获分组; 将捕获的分组存储在存储器中; 筛选存储的数据包以计数语音数据包的接收计数; 确定在特定会话中是否发生了分组丢失; 并且根据与损失分组相邻的接收到的分组来确定丢包是否是语音分组，以在发生分组丢失时计数语音分组的丢失计数。
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