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1.
公开(公告)号:US20180351814A1
公开(公告)日:2018-12-06
申请号:US16000818
申请日:2018-06-05
发明人: Aanchal Aggarwal , Harsh Chaudhary , Yakup Koç , Younghun Kim , Tarun Kumar , Abhishek Raman
IPC分类号: H04L12/24 , H04L12/707 , H04L12/26 , H04L12/735
CPC分类号: H04L41/12 , H04L41/145 , H04L43/0811 , H04L45/1283 , H04L45/22 , Y04S40/164 , Y04S40/168
摘要: A system and method of managing a network that includes assets are described. The method includes modeling the network as a directed graph with each of the assets represented as a node and determining alternative paths to each node from each available corresponding source of the node. The method also includes computing upstream robustness of each node, computing upstream robustness of the network, and computing downstream criticality of each node. Managing the network and each asset of the network is based on the upstream robustness and the downstream criticality of each node.
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2.
公开(公告)号:US20180349779A1
公开(公告)日:2018-12-06
申请号:US15778448
申请日:2016-11-25
CPC分类号: H04L41/12 , G06F19/00 , Y04S40/164
摘要: A method of tracking information flows through multiple network systems includes selecting a primary network system from a population of primary and secondary network systems, wherein each of the primary and secondary network systems include network nodes, selecting first selected characteristic features that identify network nodes of the primary network system that provide interaction between the selected primary network system and secondary network systems, identifying at least one secondary network system that is capable of interacting with the network nodes of the primary network system, subdividing the primary network into subnetwork systems based on identifying primary network nodes that provide interaction between the primary network system and secondary network nodes, identifying the subnetwork systems that are capable of interacting with one or more network nodes of the secondary network systems, identifying a subnetwork node count of the primary network nodes in each subnetwork, identifying objects that are capable of interacting with the primary network nodes, and determining a coincidence frequency or a coincidence measurement between features of objects interacting with the primary network nodes and the features of the primary network nodes that indicate information exchanges between the primary and secondary network nodes.
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公开(公告)号:US10038608B2
公开(公告)日:2018-07-31
申请号:US14336005
申请日:2014-07-21
CPC分类号: H04L43/062 , H04L41/0803 , H04L41/12 , H04L43/12 , Y04S40/162 , Y04S40/164 , Y04S40/168
摘要: In one embodiment, a network node monitors communications between a sender node and an intermediary receiver node during a set of time slots of a channel hopping schedule. The sender node, intermediary receiver node, and a final destination node for the communications may all be located along a primary communication path in the network. The network node stores a copy of one of the communications sent from the sender node to the intermediary receiver node during a particular time slot in the set of time slots. The network node forwards the copy of the communication to a listener node configured to monitor communications between the intermediary receiver node and another node located along the primary communication path. The intermediary receiver node is also configured to monitor communications between the network node and the listener node.
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公开(公告)号:US09917736B2
公开(公告)日:2018-03-13
申请号:US14496869
申请日:2014-09-25
IPC分类号: G06F15/177 , H04L12/24 , G06F15/16
CPC分类号: H04L41/0856 , G06F15/161 , H04L41/0853 , H04L41/0866 , H04L41/12 , Y04S40/162 , Y04S40/164
摘要: Embodiments of the present invention provide systems, methods, and computer storage media for automated standalone bootstrapping of hardware inventory that includes a provisioning workflow of discovering, validating, and configuring hardware inventory. In an exemplary embodiment, an in-rack computing device, such as a chassis manager or selected blade, initializes an intra-rack communication network with a hardware inventory of the rack. The in-rack computing device initiates intra-rack communication with the hardware inventory in the rack, using the intra-rack communication network, to discover at least a set of computing units in a hardware inventory. Intra-rack communications that include traffic received from the set of computing units. The in-rack computing device validates operational configurations of the hardware inventory based on comparing expected operational configuration parameters with actual operational configuration parameters, at least a portion of the operational configuration parameters retrieved from the information carried within the traffic received from the set of computing units.
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公开(公告)号:US20170331710A1
公开(公告)日:2017-11-16
申请号:US15154127
申请日:2016-05-13
申请人: Raytheon Company
发明人: Mac Allen Cody
CPC分类号: H04W4/027 , H04B7/18515 , H04L41/12 , H04L43/062 , H04L43/067 , H04L43/0811 , H04W24/02 , H04W48/16 , Y04S40/164 , Y04S40/168
摘要: A method for generating contact graphs for delay/disruption tolerant networking for a constellation of network nodes (e.g., satellites in low earth orbit, terrestrial sensors, and ground stations). A contact graph indicates the availability and data rates for communications links between spacecraft and ground stations. The links may be intermittent due to orbital dynamics and the earth's rotation, and may be line-of-sight or relayed. The method predicts the future locations of satellite nodes in the Earth Centered inertial reference frame, and converts the locations of terrestrial nodes by converting their coordinates from the Earth Centered Earth Fixed reference frame. The method also determines whether line-of-sight links are possible, and estimates the closing velocity between network nodes to estimate signal Doppler shift. Contact graph routing determines the links used to most effectively move data over the network. Output data files may be directly used by Interplanetary Overlay Network administration software.
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公开(公告)号:US09769060B2
公开(公告)日:2017-09-19
申请号:US14803733
申请日:2015-07-20
发明人: Jason A. Dearien , Marc Ryan Berner , Josh Powers
IPC分类号: H04L12/26 , H04L12/707 , H04L12/24
CPC分类号: H04L45/22 , H04L41/0663 , H04L41/12 , H04L41/145 , H04L41/22 , H04L43/045 , Y04S40/164 , Y04S40/166
摘要: The present disclosure pertains to systems and methods for simulating data packet routing within a software defined network (“SDN”), visualizing the results of the simulation, and permitting a user to search the resulting simulation. In one specified embodiment, a system may receive from a user a simulation parameter associated with a packet to be simulated in the SDN. A packet based on the at least one simulation parameter may be generated. A response of the SDN to the packet may be simulated by identifying applicable traffic routing rules and identifying a subsequent destination based on the applicable traffic routing rules. A record of the subsequent destination may be added to the simulation result, and the process may continue until a terminating condition is satisfied.
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公开(公告)号:US20170237625A1
公开(公告)日:2017-08-17
申请号:US15583824
申请日:2017-05-01
发明人: Hang Zhang , Nimal Gamini Senarath , Aaron James Callard , Hamidreza Farmanbar , Ngoc Dung Dao , Alex Stephenne , Petar Djukic , Xu Li , Kaveh Shafiee , Philippe Leroux
CPC分类号: H04W72/0486 , H04L41/0816 , H04L41/0896 , H04L41/12 , H04L41/147 , H04L41/5067 , H04W24/02 , H04W28/0284 , H04W28/0289 , H04W28/08 , H04W28/18 , H04W84/105 , H04W92/04 , Y04S40/162 , Y04S40/164
摘要: A method for agile wireless access network includes determining, by a network controller, capabilities and neighborhood relations of radio nodes in the radio access network. The network controller then configures a backhaul network infrastructure for the radio access network in accordance with the capabilities and the neighborhood relations of the radio nodes.
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公开(公告)号:US09635635B2
公开(公告)日:2017-04-25
申请号:US14867685
申请日:2015-09-28
发明人: Patrick F. Sullivan
CPC分类号: H04W64/00 , H04L41/12 , H04W84/18 , H04W88/02 , Y04S40/164
摘要: Aspects of the disclosure relate to generation of network topology information for a network of assets, and management of such information. The management can comprise analysis and/or diagnostics of topology condition of a plurality of assets. In addition or in the alternative, the management can comprise consolidation of at least a portion of the network topology information in a data layer of the network of assets, or a network functionally coupled thereto. Integration of at least some of the network topology information with higher network layers also is disclosed.
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公开(公告)号:US20170085432A1
公开(公告)日:2017-03-23
申请号:US15269115
申请日:2016-09-19
申请人: EMC Corporation
发明人: Haifang Zhai , Jing Chen , Peter Yuanhang Pan , Ted Huaqi Chen , Sandburg Hao Hu
IPC分类号: H04L12/24 , H04L12/931
CPC分类号: H04L41/12 , H04L49/40 , Y04S40/164
摘要: Embodiments of the present disclosure provide a method and apparatus for determining a physical position of a device. The method comprises: transmitting a control command to the device, the command instructing the device to change power loading of the device in a predetermined pattern; receiving, from a power distribution unit providing power supply for the device, a network address of the power distribution unit, the network address being transmitted by the power distribution unit in response to detecting the change of the power loading in the predetermined pattern; and determining the physical position of the device based at least on the network address of the power distribution unit. With the technical solution according to the embodiments of the present disclosure, the position of the device can be automatically determined without any manual intervention, which helps to control the operation cost and improve the maintenance efficiency.
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公开(公告)号:US09491051B2
公开(公告)日:2016-11-08
申请号:US14290300
申请日:2014-05-29
发明人: Jonathan W. Hui , Jean-Philippe Vasseur , Wei Hong
IPC分类号: H04L12/26 , H04L12/24 , H04L12/825 , H04L29/08 , H04W84/18 , H04W28/02 , H04L12/801 , H04W24/02 , H04L12/751
CPC分类号: H04L41/0816 , H04L41/0896 , H04L41/12 , H04L41/145 , H04L45/02 , H04L47/11 , H04L47/25 , H04L67/12 , H04W24/02 , H04W28/0221 , H04W84/18 , Y04S40/162 , Y04S40/164
摘要: In one embodiment, a method is disclosed in which a device receives data regarding a topology of a network. Traffic data for one or more data links in the network and performance data for the one or more data links are also received. A data rate change is simulated for the one or more data links using the topology data, traffic data, and performance data. Based on the simulated data rate change, a data rate change command is provided to one or more nodes associated with the one or more data links.
摘要翻译: 在一个实施例中,公开了一种方法,其中设备接收关于网络拓扑的数据。 网络中的一个或多个数据链路的业务数据和一个或多个数据链路的性能数据也被接收。 使用拓扑数据,流量数据和性能数据为一个或多个数据链路模拟数据速率变化。 基于模拟的数据速率变化,将数据速率改变命令提供给与一个或多个数据链路相关联的一个或多个节点。
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