公开(公告)号：US08352594B2

公开(公告)日：2013-01-08

申请号：US12989808

申请日：2009-06-12

申请人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

发明人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

IPC分类号： G06F15/173

CPC分类号： H04N7/185 ,  H04L43/02 ,  H04L43/0817 ,  H04L43/0864 ,  H04L43/0888 ,  H04L43/103 ,  H04L43/12 ,  H04N7/181

摘要： A network monitoring device which monitors a network in which data is transmitted through relays, includes a monitoring frequency recording unit (111) which records monitoring frequencies for monitoring transmission statuses of the relays, a selection probability generating unit (112) which generates selection probability information which is probability values for the relays, a monitoring object determining unit (113) which determines, according to the monitoring frequency and the selection probability information, a relay the transmission status of which is to be monitored, a transmission status obtaining unit (106) which obtains transmission status information indicating a transmission status on the relay determined, a transmission status recording unit (107) which records the transmission status information, an activation level calculating unit (109) which calculates, using the transmission status information, activation level indicating suitability of the monitoring on the transmission statuses of the relays, and a monitoring frequency updating unit (110) which updates, based on the activation level, the monitoring frequency, and the network monitoring device detects the change in throughput on a data transmission path highly responsively.

摘要翻译： 一种监视通过中继发送数据的网络的网络监视装置，包括：监视频率记录单元，其记录用于监视所述中继的发送状态的监视频率;生成选择概率信息的选择概率生成单元， 一个监视对象确定单元，根据监视频率和选择概率信息，确定其发送状态将要被监视的中继;发送状态获取单元， 获取表示所确定的中继的发送状态的发送状态信息，记录了发送状态信息的发送状态记录部（107），使用发送状态信息计算表示适合性的激活电平的激活电平计算部（109） 的监测 继电器的状态，监视频率更新单元（110）基于激活水平更新监视频率，并且网络监视设备高度响应地检测数据传输路径上的吞吐量变化。

公开(公告)号：US08102761B2

公开(公告)日：2012-01-24

申请号：US12920168

申请日：2009-11-24

申请人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

发明人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

IPC分类号： G06F11/00

CPC分类号： H04L45/22 ,  H04L41/147 ,  H04L45/02 ,  H04L45/28 ,  H04W24/04

摘要： A path control device included in a terminal device (300), which includes a path information generating unit (302) which generates path information indicating paths from a terminal (300) to a terminal (400), a path malfunction predicting unit (303) which predicts a malfunction on each of the relays, using the number of flows as a malfunction occurrence likelihood value, at least one of the relays that is a candidate for monitoring is determined for each path, and a bypass path selecting unit (304) which selects, when the malfunction is predicted on the at least one relay, a path that should be used for transmitting the data from the terminal (300) to the terminal (400), from the paths except the path including the relay on which the malfunction is predicted.

摘要翻译： 包括在终端装置（300）中的路径控制装置，其包括生成表示从终端（300）到终端（400）的路径的路径信息的路径信息生成部（302），路径故障预测部（303） 其中，使用所述多个流作为故障发生似然值来预测每个所述继电器的故障，为每个路径确定作为用于监视的候选的所述继电器中的至少一个;以及旁路路径选择单元， 当在所述至少一个继电器上预测到故障时，选择应当用于从所述终端（300）向所述终端（400）发送所述数据的路径，所述路径除了包括所述故障的所述继电器的路径 被预测。

公开(公告)号：US20110032818A1

公开(公告)日：2011-02-10

申请号：US12920168

申请日：2009-11-24

申请人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

发明人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

IPC分类号： G06F11/00

CPC分类号： H04L45/22 ,  H04L41/147 ,  H04L45/02 ,  H04L45/28 ,  H04W24/04

摘要： A path control device included in a terminal device (300), which includes a path information generating unit (302) which generates path information indicating paths from a terminal (300) to a terminal (400), a path malfunction predicting unit (303) which predicts a malfunction on each of the relays, using the number of flows as a malfunction occurrence likelihood value, at least one of the relays that is a candidate for monitoring is determined for each path, and a bypass path selecting unit (304) which selects, when the malfunction is predicted on the at least one relay, a path that should be used for transmitting the data from the terminal (300) to the terminal (400), from the paths except the path including the relay on which the malfunction is predicted.

摘要翻译： 包括在终端装置（300）中的路径控制装置，其包括生成表示从终端（300）到终端（400）的路径的路径信息的路径信息生成部（302），路径故障预测部（303） 其中，使用所述多个流作为故障发生似然值来预测每个所述继电器的故障，为每个路径确定作为用于监视的候选的所述继电器中的至少一个;以及旁路路径选择单元， 当在所述至少一个继电器上预测到故障时，选择应当用于从所述终端（300）向所述终端（400）发送所述数据的路径，所述路径除了包括所述故障的所述继电器的路径 被预测。

公开(公告)号：US07836200B2

公开(公告)日：2010-11-16

申请号：US12598260

申请日：2008-12-24

申请人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

发明人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

IPC分类号： G06F15/173 ,  G06F15/16

CPC分类号： H04W88/04 ,  H04L47/10 ,  H04L47/25 ,  H04L47/283 ,  H04N7/18 ,  H04W8/005 ,  H04W28/22 ,  H04W36/00 ,  H04W48/16

摘要： A transmission device includes: a relay device information obtaining unit (101) which obtains self-device transmission status information that is information indicating a transmission status of a communication device; a neighboring communication device determining unit (102) which determines, from other communication devices connected to the network, neighboring communication devices; a neighboring communication device information obtaining unit (103) which obtains another-device transmission status information from each of the neighboring communication devices; a transmission rate control information correcting unit (104) which generates corrected transmission status information based on an amount of statistics calculated from the self-device transmission status information and the another-device transmission status information; a transmission rate determining unit (105) which determines a transmission rate of data, based on the corrected transmission status information; and a data transmission unit (106) which transmits the data according to the determined transmission rate.

摘要翻译： 发送装置包括：中继装置信息取得部，其取得表示通信装置的发送状态的信息的自身发送状态信息; 相邻通信设备确定单元（102），其从连接到所述网络的其他通信设备确定相邻通信设备; 相邻通信设备信息获取单元，其从每个相邻通信设备获得另一设备传输状态信息; 传输速率控制信息校正单元，其根据从所述自身设备传输状态信息和所述另一设备传输状态信息计算出的统计量生成校正的传输状态信息; 传输速率确定单元，其基于所述校正的传输状态信息来确定数据的传输速率; 以及根据确定的传输速率发送数据的数据传输单元（106）。

公开(公告)号：US20100131670A1

公开(公告)日：2010-05-27

申请号：US12598260

申请日：2008-12-24

申请人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

发明人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

IPC分类号： G06F15/16

CPC分类号： H04W88/04 ,  H04L47/10 ,  H04L47/25 ,  H04L47/283 ,  H04N7/18 ,  H04W8/005 ,  H04W28/22 ,  H04W36/00 ,  H04W48/16

摘要： A transmission device includes: a relay device information obtaining unit (101) which obtains self-device transmission status information that is information indicating a transmission status of a communication device; a neighboring communication device determining unit (102) which determines, from other communication devices connected to the network, neighboring communication devices; a neighboring communication device information obtaining unit (103) which obtains another-device transmission status information from each of the neighboring communication devices; a transmission rate control information correcting unit (104) which generates corrected transmission status information based on an amount of statistics calculated from the self-device transmission status information and the another-device transmission status information; a transmission rate determining unit (105) which determines a transmission rate of data, based on the corrected transmission status information; and a data transmission unit (106) which transmits the data according to the determined transmission rate.

摘要翻译： 发送装置包括：中继装置信息取得部，其取得表示通信装置的发送状态的信息的自身发送状态信息; 相邻通信设备确定单元（102），其从连接到所述网络的其他通信设备确定相邻通信设备; 相邻通信设备信息获取单元，其从每个相邻通信设备获得另一设备传输状态信息; 传输速率控制信息校正单元，其根据从所述自身设备传输状态信息和所述另一设备传输状态信息计算的统计量生成校正的传输状态信息; 传输速率确定单元，其基于所述校正的传输状态信息来确定数据的传输速率; 以及根据确定的传输速率发送数据的数据传输单元（106）。

公开(公告)号：US08392607B2

公开(公告)日：2013-03-05

申请号：US12990108

申请日：2010-01-25

申请人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

发明人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

IPC分类号： G06F15/173

CPC分类号： H04W40/00 ,  H04B7/155 ,  H04L43/0817 ,  H04L45/00 ,  H04L45/028 ,  H04L45/123 ,  H04L45/22 ,  H04L45/24 ,  H04L45/28 ,  H04L47/11 ,  H04L47/122 ,  H04W40/28

摘要： A relay node (203) is a relay node in relay nodes mutually connected through links to compose a communication network, the communication network including paths for transmitting communication data through the relay node (203), including a link status receiving unit (104) which receives at least one link status notification message which is accumulated according to a degree of maintainability of a path, at a time of link disconnecting, at each of the relay devices downstream of the relay device and is forwarded from the downstream relay node (203), a probability generating unit (106) which generates a probability value according to a predetermined probability distribution, a path selection unit (107) which selects one of the paths based on the number of the link status notification message and the probability value, and a relay processing unit (108) which relays the communication data from upstream to a downstream relay device on the path selected by the path selection unit (107).

摘要翻译： 中继节点（203）是通过链路相互连接以形成通信网络的中继节点中的中继节点，通信网络包括通过中继节点（203）发送通信数据的路径，包括链路状态接收单元（104），链路状态接收单元 在所述中继装置下游的所述中继装置的每个所述中继装置接收至少一个链路状态通知消息，所述至少一个链路状态通知消息根据所述路径的可维护性，在链路断开时被累积，并从所述下游中继节点（203）转发， ，根据预定概率分布生成概率值的概率生成单元（106），基于链路状态通知消息的个数和概率值来选择路径之一的路径选择单元（107），以及 中继处理单元（108），其在由路径选择单元（107）选择的路径上将通信数据从上游到下游中继设备进行中继。

公开(公告)号：US08284671B2

公开(公告)日：2012-10-09

申请号：US12529620

申请日：2008-12-09

申请人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

发明人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

IPC分类号： H04J1/16

CPC分类号： H04L1/0026 ,  H04L1/0009 ,  H04L1/0031 ,  H04L1/203 ,  H04L43/0829 ,  H04L47/115 ,  H04L47/263 ,  H04L47/33 ,  H04W28/021 ,  H04W40/246 ,  H04W40/248 ,  H04W84/18

摘要： A terminal includes a transmitting and receiving unit transmitting and receiving an observation packet for observing the transmission quality and data, and a transmission quality managing unit (i) exchanging the observation packet with another terminal via the transmitting and receiving unit, (ii) observing a loss rate of the data between the terminal and the other terminal and writing to the observation packet the degraded state information indicating the loss rate in the case where the terminal receives the data, and (iii) subtracting the congested state information from the degraded state information included in the observation packet collected from the other terminal in order to calculate a transmission error rate of the data in the terminal and the relay device in the case where the terminal transmits the data. An error correction code processing unit determines a forward error correction capability based on the transmission error rate calculated by the transmission quality managing unit and assigns to the data to be transmitted the forward error correction code according to the forward error correction capability.

摘要翻译： 终端包括发送和接收单元，发送和接收用于观察传输质量和数据的观测分组，以及传输质量管理单元（i）经由发送和接收单元与另一终端交换观察分组，（ii）观察 在终端和另一终端之间的数据的丢失率并且向终端接收数据写入表示丢失率的劣化状态信息，以及（iii）从劣化状态信息中减去拥塞状态信息 包括在从另一终端收集的观察包中，以便在终端发送数据的情况下计算终端和中继设备中的数据的传输错误率。 纠错码处理单元基于由传输质量管理单元计算的传输错误率来确定前向纠错能力，并根据前向纠错能力分配给要发送的前向纠错码的数据。

公开(公告)号：US08213298B2

公开(公告)日：2012-07-03

申请号：US12994287

申请日：2010-03-10

申请人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

发明人： Takao Yamaguchi ,  Atsushi Yoshida ,  Tomoki Ishii

IPC分类号： G01R31/08

CPC分类号： H04L45/28 ,  H04L45/12 ,  H04L45/125 ,  H04L45/22 ,  H04L49/109

摘要： A path selecting device of a bus master (300) includes a path information generating unit (302) generating path information indicating paths from the bus master (300) to a bus master (400), and including a path malfunction predicting unit (303) predicting a malfunction on each of NoC routers, using a number of flows as a scale for an occurrence of a malfunction on the respective NoC router, at least one of which is determined for each path indicated by the path information. The bus master (300) also includes a bypass path selecting unit (304) selecting, when the malfunction is predicted on an NoC router that is a candidate for monitoring, a path that should be used for transmitting the data from the bus master (300) to the bus master (400), from the paths indicated by the path information except the path including the NoC router on which the malfunction is predicted.

摘要翻译： 总线主机（300）的路径选择装置包括路径信息生成部（302），生成表示从总线主机（300）到总线主机（400）的路径的路径信息，并且包括路径故障预测部（303） 预测每个NoC路由器上的故障，使用多个流作为在各个NoC路由器上发生故障的比例，其中至少一个是由路径信息指示的每个路径确定的。 总线主机（300）还包括旁路路径选择单元（304），当在作为监视候选者的NoC路由器上预测故障时，选择应用于从总线主机（300）发送数据的路径 ）从除了包含预测故障的NoC路由器的路径之外的路径信息所指示的路径到总线主机（400）。

公开(公告)号：US20110047291A1

公开(公告)日：2011-02-24

申请号：US12990108

申请日：2010-01-25

申请人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

发明人： Tomoki Ishii ,  Takao Yamaguchi ,  Atsushi Yoshida

IPC分类号： G06F15/173

CPC分类号： H04W40/00 ,  H04B7/155 ,  H04L43/0817 ,  H04L45/00 ,  H04L45/028 ,  H04L45/123 ,  H04L45/22 ,  H04L45/24 ,  H04L45/28 ,  H04L47/11 ,  H04L47/122 ,  H04W40/28

摘要： A relay node (203) is a relay node in relay nodes mutually connected through links to compose a communication network, the communication network including paths for transmitting communication data through the relay node (203), including a link status receiving unit (104) which receives at least one link status notification message which is accumulated according to a degree of maintainability of a path, at a time of link disconnecting, at each of the relay devices downstream of the relay device and is forwarded from the downstream relay node (203), a probability generating unit (106) which generates a probability value according to a predetermined probability distribution, a path selection unit (107) which selects one of the paths based on the number of the link status notification message and the probability value, and a relay processing unit (108) which relays the communication data from upstream to a downstream relay device on the path selected by the path selection unit (107).

摘要翻译： 中继节点（203）是通过链路相互连接以形成通信网络的中继节点中的中继节点，通信网络包括通过中继节点（203）发送通信数据的路径，包括链路状态接收单元（104），链路状态接收单元 在所述中继装置下游的所述中继装置的每个所述中继装置接收至少一个链路状态通知消息，所述至少一个链路状态通知消息根据所述路径的可维护性，在链路断开时被累积，并从所述下游中继节点（203）转发， ，根据预定概率分布生成概率值的概率生成单元（106），基于链路状态通知消息的个数和概率值来选择路径之一的路径选择单元（107），以及 中继处理单元（108），其在由路径选择单元（107）选择的路径上将通信数据从上游到下游中继设备进行中继。

公开(公告)号：US10291826B2

公开(公告)日：2019-05-14

申请号：US15839477

申请日：2017-12-12

申请人： Atsushi Yoshida

发明人： Atsushi Yoshida

IPC分类号： H04N1/60 ,  G06K15/14 ,  G06K15/12

摘要： An image processing apparatus includes a processor including a setting unit to assign a correction control point to a first color-space value dependent on a first output device and a color chart generator to convert the first color-space value to which the correction control point is assigned into a second color-space value dependent on a second output device, displace the second color-space value, convert a displaced second color-space value into a displaced first color-space value, and generate a color chart including a patch generated based on the displaced first color-space value; an image forming device to output the color chart; and a colorimeter to perform colorimetry of the color chart. The processor further includes a correction parameter generator to generate a correction parameter to correct an output profile with a colorimetric value by the colorimeter, and an output profile correction unit to correct the output profile using the correction parameter.