Particular Switching Network Arrangement Patents (Class 370/386)
  • Patent number: 11582157
    Abstract: Disclosed herein are systems and methods for multi-level classification of data traffic flows based on information in a first packet for a data traffic flow. In exemplary embodiments of the present disclosure, a key can be generated from intercepted DNS data to track data traffic flows by application names and destination IP addresses. Based on these keys, patterns can be discerned to infer data traffic information based on only the information in a first packet, such as destination IP address. The determined patterns can be used to predict classifications of future traffic flows with similar key information. In this way, data traffic flows can be classified and steered in a network based on limited information available in a first packet.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: February 14, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventor: David Anthony Hughes
  • Patent number: 11573805
    Abstract: An information handling system may include at least one processor; and a non-transitory memory coupled to the at least one processor. The information handling system may be configured to: receive a command associated with an Intelligent Platform Management Interface (IPMI) protocol; package the command for transmission according to a Redfish protocol; and transmit the packaged command to a Redfish interface of a management controller, wherein the management controller is configured to unpackage and execute the command.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 7, 2023
    Assignee: Dell Products L.P.
    Inventors: Tianhe Li, Kai Zhou, Niannian Xia
  • Patent number: 11558405
    Abstract: This disclosure is related to methods and apparatus used to for preventing malicious content from reaching a destination via a dynamic analysis engine may operate in real-time when packetized data is received. Data packets sent from a source computer may be received and be forwarded to an analysis computer that may monitor actions performed by executable program code included within the set of data packets when making determinations regarding whether the data packet set should be classified as malware. In certain instances all but a last data packet of the data packet set may also be sent to the destination computer while the analysis computer executes and monitors the program code included in the data packet set. In instances when the analysis computer identifies that the data packet set does include malware, the malware may be blocked from reaching the destination computer by not sending the last data packet to the destination computer.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: January 17, 2023
    Assignee: SonicWALL Inc.
    Inventors: Senthil Cheetancheri, Alex Dubrovsky, Sachin Holagi
  • Patent number: 11558292
    Abstract: Techniques for utilizing Software-Defined Networking (SDN) controllers and network border leaf nodes of respective cloud computing networks to configure a data transmission route for a multicast group. Each border leaf node may maintain a respective external sources database, including a number of records indicating associations between a multicast data source, one or more respective border leaf nodes disposed in the same network as the multicast data source, and network capability information. A border leaf node, disposed in the same network as a multicast data source, may broadcast a local source discovery message to all border leaf nodes in remote networks to which it is communicatively coupled. A border leaf node may also communicate network capability information associated with one or more remote networks to a local SDN controller. The SDN controller may utilize the network capability information to configure a data transmission route to one or more destination nodes.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: January 17, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Francesco Meo, Stig Ingvar Venaas, Roshan Lal, Rishi Chhibber, Ravinder Vissapragada
  • Patent number: 11552875
    Abstract: From among a U-plane and a C-plane, the U-plane is installed in a first user site which has a base station, and the C-plane is installed in a C-plane site (any site that is not a user site). A system sets a U-plane inter-site path which is an inter-site communication path that connects a first user site with a second user site via a wide area network, and a C-plane inter-site path which is an inter-site communication path that connects a C-plane site with the first user site via the wide area network. In addition, the system sets an in-site communication path which is a communication path within the first user site and which connects to an inter-site communication path. A U-plane inter-site path is an inter-site communication path via which data is transmitted or received by a U-plane. A C-plane inter-site path is an inter-site communication path via which a signal is transmitted or received by a C-plane.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: January 10, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Masayuki Takase, Tomoyuki Iijima, Junnosuke Wakai, Satoru Ishikawa, Takaaki Suzuki
  • Patent number: 11522813
    Abstract: A stateful packet processing system includes: a first stateful stage including a first state table and a first finite state machine (“FSM”) table; and a second stateful stage including a second state table and a second FSM table. The system performs a distribution operation defining when a flow is processed by the first and/or the second stateful stage. The first and/or second FSM table is extended with states and transitions that support the distribution operation. The first and/or second stateful stage executes an evaluation operation that executes the distribution operation. The evaluation operation provides a criterion for moving a particular flow from one of the first or second stateful stage to the other stateful stage. The first and second stateful stages are included in a software-defined networking (“SDN”) switch. The distribution operation operates within defined capabilities of a software and/or hardware pipeline of the SDN switch.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: December 6, 2022
    Assignee: NEC CORPORATION
    Inventors: Roberto Bifulco, Anton Matsiuk
  • Patent number: 11509605
    Abstract: Systems and methods to automatically or manually generate various multi-stage pyramid network based fabrics, either partially connected or fully connected, are disclosed by changing different parameters of multi-stage pyramid network including such as number of slices, number of rings, number of stages, number of switches, number of multiplexers, the size of the multiplexers in any switch, connections between stages of rings either between the same numbered stages (same level stages) or different numbered stages, single or multi-drop hop wires, hop wires of different hop lengths, hop wires outgoing to different directions, hop wires incoming from different directions, number of hop wires based on the number and type of inlet and outlet links of large scale sub-integrated circuit blocks. One or more parameters are changed in each iteration so that optimized fabrics are generated, at the end of iterations, to route a given set of benchmarks or designs having a specific connection requirements.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: November 22, 2022
    Assignee: Konda Technologies Inc.
    Inventor: Venkat Konda
  • Patent number: 11510269
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for signaling between an access point (AP) multi-link device (MLD) and a non-AP MLD that support multi-link communication in a wireless local area network (WLAN). In some implementations, a multi-link association may include a first link (referred to as an anchor link) and one or more other links (referred to as auxiliary links). The signaling may include control information to activate or deactivate auxiliary links dynamically based on communication load, throughput requirements, or quality of service (QoS). The signaling also may include requests, acknowledgments, or negotiation regarding multi-link connections. Furthermore, signaling and timing information may be used to coordinate when auxiliary links are used for communication or when to promote an auxiliary link to an anchor link.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 22, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Alfred Asterjadhi, Abhishek Pramod Patil, George Cherian, Sai Yiu Duncan Ho, Lochan Verma
  • Patent number: 11502966
    Abstract: A method including receiving, by a first device in communication with a second device in a mesh network, an incoming packet from the second device; determining, by the first device, that the incoming packet is an initiation packet requesting information or a response from the first device or a response packet providing a response to an outgoing packet transmitted by the first device; and processing, by the first device, the incoming packet based at least in part on determining that the incoming packet is the initiation packet or the response packet. Various other aspects are contemplated.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: November 15, 2022
    Assignee: UAB 360 IT
    Inventors: Mantas Jonytis, Rytis Karpu{hacek over (s)}ka
  • Patent number: 11496624
    Abstract: A system and method for operating and testing real-time communications between web browsers and contact centers, comprising an operator network, cloud contact center, cloud contact center agent application, and a synthetic software agent comprised of agent automation software, injected API shim code, virtual audio devices, audio processing applications, and media servers, capable of performing automated and to end communication testing. In order to provide end to end testing, especially with respect to voice quality, the synthetic agent software may control and monitor the audio channels (both send and receive) of the browser communication session.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: November 8, 2022
    Assignee: CYARA SOLUTIONS PTY LTD
    Inventor: Geoff Willshire
  • Patent number: 11467993
    Abstract: Disclosed is a data transmission method. The method includes: sending, instruction information of data transmission to a slave node in a preset first cycle; judging, by the slave node, whether data should be sent according to the instruction information of data transmission; sending the data to the a master node if the slave node judges that the data needs to be sent; and sending, by other slave nodes, the data sequentially to the master node according to a preset slave node priority, an electric potential condition and a data state of the other slave nodes in a preset second cycle. In a preset first cycle, data is actively requested from a slave node, and in a preset second cycle, other slave nodes can actively send the data to a master node according to a preset slave node priority, an electric potential condition and a data state of the other slave nodes.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: October 11, 2022
    Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Jingjing Wang, Yongyou Yang, Qingyun Di
  • Patent number: 11445559
    Abstract: A communication method and a communications apparatus include sending, by a terminal device, a request message to a first core network element using a first access technology, where the request message requests to newly add or update a service flow, receiving, by the terminal device using the first access technology or a second access technology, a response message from the first core network element, and transmitting, by the terminal device, the service flow based on the response message using the second access technology or both the first access technology and the second access technology.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 13, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Youyang Yu
  • Patent number: 11436189
    Abstract: A method includes receiving a plurality of files where each file represents an object. The method further combines selected files of the plurality of files into an aggregation file and stores the aggregation file on low-latency storage media, such as disk storage media. The method represents the aggregation file with a single inode that is stored on the low-latency storage media. The method migrates the aggregate file to high-latency storage media, such as tape storage media. By collecting files into larger aggregation files, the number of files archived is significantly reduced and the files archived are of larger size. The reduced number of files and increased size of the files improves archival and retrieval performance due to reduced metadata operation overhead. A corresponding system and computer program product are also disclosed.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: September 6, 2022
    Assignee: International Business Machines Corporation
    Inventors: Khanh V. Ngo, Slavisa Sarafijanovic, Dominic Mueller-Wicke, Simon Lorenz, Harald Seipp, Takeshi Ishimoto
  • Patent number: 11425032
    Abstract: A switching device relays data in an on-vehicle network and has a plurality of communication ports. The switching device comprises: a detection unit that detects a failure in communication with another switching device connected to one of the communication ports; and a processing unit that transmits failure information indicating at least any one of a site where the failure in communication occurs and a communication port to be used when the failure in communication occurs by a target switching device being a switching device different from said another switching device, to the target switching device if the failure in communication is detected by the detection unit.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: August 23, 2022
    Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Wiring Systems, Ltd., AutoNetworks Technologies, Ltd.
    Inventors: Hayato Shikata, Hirofumi Urayama, Hideki Maeda, Yasuhiro Yabuuchi, Takeshi Hagihara
  • Patent number: 11418196
    Abstract: Described are concepts related to the field of programmable interconnect substrates used in packaging electronics, and to stacked integrated circuits produced for application in low power and small form factor designs with fast prototyping and short mass-production cycle times. The concepts facilitate the dynamic reconfiguration of routing resources in the presence of an active system, and the tuning of routing paths to meet power and performance metrics.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 16, 2022
    Assignee: Shenzhen Chipuller Chip Technology Co., LTD
    Inventors: Meng Yan, Omar Mahmoud Adfal Alnagger, Myron O. Shak, Soheil Gharahi
  • Patent number: 11405332
    Abstract: Significantly optimized multi-stage networks including scheduling methods for faster scheduling of connections, useful in wide target applications, with VLSI layouts using only horizontal wires and vertical wires to route large scale partial multi-stage hierarchical networks having inlet and outlet links, and laid out in an integrated circuit device in a two-dimensional grid arrangement of blocks are disclosed. The optimized multi-stage networks in each block employ one or more slices of rings of stages of switches with inlet and outlet links of partial multi-stage hierarchical networks connecting to rings from either left-hand side or right-hand side; and employ hop wires or multi-drop hop wires wherein hop wires or multi-drop wires are connected from switches of stages of rings of slices of a first partial multi-stage hierarchical network to switches of stages of rings of slices of the first or a second partial multi-stage hierarchical network.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: August 2, 2022
    Assignee: Konda Technologies Inc.
    Inventor: Venkat Konda
  • Patent number: 11340637
    Abstract: The present invention is a fluid distribution system comprising connected conduits (e.g., lines) wherein fluid flows, such as pipes within a building. The lines may be configured to: (i) include multiple lines that connect at intersections (some of the intersections will be identified as nodes); and (ii) incorporate node units associated with line pressure loss simulation assemblies (“LLSAs”). Activities of a node unit incorporating a LLSA can result in alterations in fluid pressure, such as by a loop control process to reposition balancing valves or other valves of one or more LLSAs, and/or by alteration of the speed of the system pump. These activities adjust fluid pressure to cause the system to produce a balanced and high efficiency energy transfer (e.g., heating or cooling), and do not involve or require any identification or use of any specific, fixed or absolute pressure value.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: May 24, 2022
    Inventor: John Faiczak
  • Patent number: 11321272
    Abstract: The invention relates to a computer program comprising a sequence of instructions for execution on a processing unit having instruction storage for holding the computer program, an execution unit for executing the computer program and data storage for holding data, the computer program comprising one or more computer executable instruction which, when executed, implements: a send function which causes a data packet destined for a recipient processing unit to be transmitted on a set of connection wires connected to the processing unit, the data packet having no destination identifier but being transmitted at a predetermined transmit time; and a switch control function which causes the processing unit to control switching circuitry to connect a set of connection wires of the processing unit to a switching fabric to receive a data packet at a predetermined receive time.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: May 3, 2022
    Assignee: Graphcore Limited
    Inventors: Simon Christian Knowles, Daniel John Pelham Wilkinson, Richard Luke Southwell Osborne, Alan Graham Alexander, Stephen Felix, Jonathan Mangnall, David Lacey
  • Patent number: 11321475
    Abstract: In some examples, a system obtains error correction data for data stored in a memory, produces entropy data using the error correction data, adds the produced entropy data to a pool of entropy data, and performs a security operation using selected entropy data from the pool of entropy data.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: May 3, 2022
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Eric L. Pope, Richard Cheung
  • Patent number: 11234142
    Abstract: Systems, devices, and methods for two or more access points (APs), where each AP comprises: at least one LAN port for connection to the wired network; at least one LAN port for connection between at least one other AP; a processor having addressable memory, where the processor of a first AP of the two or more APs is configured to: select the first AP of the two or more APs as a primary AP; select the second AP of the two or more APs as a back-up AP; detect, via a trigger, a failure of the primary AP; and configure the second AP as the primary AP and the first AP as the back-up AP if the failure of the first AP is detected.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: January 25, 2022
    Assignees: ALLIED TELESIS HOLDINGS KABUSHIKI KAISHA, ALLIED TELESIS HOLDINGS K.K., ALLIED TELESIS, INC.
    Inventor: Shuval Polacheck
  • Patent number: 11178694
    Abstract: A wireless communication circuit for operating over a wireless local area network (WLAN) in which real time application (RTA) traffic and non-RTA traffic coexist and are distinguished from one another. RTA queues are created to enqueue RTA packets while non-RTA packets are pushed into non-RTA queues. Management frames containing RTA session parameters and RTA queue setting information are exchanged between stations. Channel time is allocated to RTA queues for transmitting packets, during which non-RTA queues are not allowed to access the channel. Stations determine which RTA queues to enqueue an RTA packet into based on RTA queue classification information of its RTA session.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: November 16, 2021
    Assignee: SONY GROUP CORPORATION
    Inventors: Liangxiao Xin, Mohamed Abouelseoud, Kazuyuki Sakoda
  • Patent number: 11159377
    Abstract: This disclosure relates to automatically configuring a front-haul switched Ethernet network for a C-RAN. The topology of the front-haul switched Ethernet network is automatically discovered. One or more switches in the front-haul switched Ethernet network are automatically configured. The configuration of the one or more switches in the front-haul switched Ethernet network is automatically verified. The discovered topology can be automatically verified. Also, the discovered topology or the configuration of the front-haul switched Ethernet network can be automatically validated to check if it corresponds to a network design for the front-haul switched Ethernet network.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: October 26, 2021
    Assignee: CommScope Technologies LLC
    Inventor: Shanthakumar Ramakrishnan
  • Patent number: 11134012
    Abstract: A communication apparatus for controlling a received packet includes a memory configured to store program instructions, and a processor configured to execute the program instructions to select, whether the received packet is controlled with one of the communication apparatus or an external control apparatus, based on an input port of the received packet, send a notice of detecting a new packet flow to the external control apparatus when the processor selects to control the received packet with the external control apparatus, and set a processing rule for processing the received packet to the communication apparatus when the processor selects to control the received packet with the communication apparatus.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: September 28, 2021
    Assignee: NEC CORPORATION
    Inventor: Ippei Akiyoshi
  • Patent number: 11088876
    Abstract: A configurable serial link interface circuit is disclosed. The configurable serial link interface includes a first transceiver for coupling to a first serial link. The first transceiver includes a first transmit circuit to selectively drive first transmit data along the first serial link and a first receive circuit. the first receive circuit selectively receives first receive data along the first serial link. The interface includes a second transceiver for coupling to a second serial link. The second transceiver includes a second transmit circuit to selectively drive second transmit data along the second serial link, a second receive circuit to selectively receive second receive data along the second serial link, and control circuitry to control the selectivity of the first transmit circuit, the second transmit circuit, the first receive circuit and the second receive circuit.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 10, 2021
    Assignee: Marvell Asia Pte, Ltd.
    Inventor: Ramin Farjadrad
  • Patent number: 11076124
    Abstract: An HDMI source conversion device according to one aspect of the disclosure includes an HDMI interface, an IP interface, and a converter. The HDMI interface receives a first signal based on the HDMI communication protocol. The IP interface receives address information from a control device via a network based on the Internet protocol, the control device being connected to the network, and the address information indicating the address on the network of an HDMI sink conversion device that is a device different from the control device. The converter converts the first signal based on the HDMI communication protocol into a second signal based on the Internet protocol by adding at least the address information to the first signal received by the HDMI interface. The IP interface transmits the second signal to the HDMI sink conversion device via the network.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: July 27, 2021
    Assignee: SOCIONEXT INC.
    Inventors: Makoto Hirano, Ryo Sakaji, Kaiyun Cheng, Shinichi Marui
  • Patent number: 11063903
    Abstract: The method for a virtual machine to use a port and loopback IP addresses allocation scheme for full-mesh communications with transparent transport layer security tunnels is presented. In an embodiment, the method comprises detecting, at a redirect agent implemented in a first machine, a packet that is sent from a client application executing on the first machine toward a server application executing on a second machine; and determining, by the redirect agent, whether a first redirect rule matches the packet. In response to determining that the first redirect rule matches the packet, the redirect agent applies the first redirect rule to the packet to translate the packet into a translated packet, and provides the translated packet to a client agent implemented in the first machine to cause the client agent to transmit the translated packet to a server agent implemented in the second machine.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: July 13, 2021
    Assignee: VMware, Inc.
    Inventors: Daniel G. Wing, Dexiang Wang, Nidheesh Dubey
  • Patent number: 11044169
    Abstract: In a L×M×N 3D torus network of computer nodes, a 2-dimensional plane comprising M×N torus network of nodes mapped into M/2 meshes×2*N torus network of nodes. N can be k*M, k is an integer greater than zero, and M and N are even numbers. Each of M/2 mesh of the 2*N torus is contiguous in the 2D plane. Mapping is performed for each of the L planes of the L×M×N 3D torus network. The M/2 meshes are combined with a remaining torus network dimension comprising L planes, the combining creating another 2*N pattern, wherein an L*M/2×2*N communication pattern is created. Application entities are executed according to the mapped L*M/2×2*N communication pattern.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: June 22, 2021
    Assignee: International Business Machines Corporation
    Inventors: Dong Chen, Sameer Kumar
  • Patent number: 11032398
    Abstract: A system for providing a message-based protocol for multiplexing messages sent via a stream-based connection protocol is provided. A multiplexing system provides high-level sockets of the message-based protocol that interact with low-level sockets of a stream-based connection protocol. The multiplexing system executes in a privilege mode. To send a message, an application uses a high-level socket to provide a request to send the message using the multiplexing system. The multiplexing system selects an available low-level socket from a group of sockets and sends the message via that socket. The message is sent as an atomic operation. If, during the sending of the message, the application requests to send another message, the multiplexing system selects another available low-level socket of the group and sends the other message via the selected low-level socket.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: June 8, 2021
    Assignee: Facebook, Inc.
    Inventors: Tom Herbert, Blake Ross Matheny
  • Patent number: 11012510
    Abstract: A host device is configured to communicate over a network with a storage system comprising a plurality of storage devices. The host device comprises a multi-path input-output (MPIO) driver configured to control delivery of input-output (IO) operations from the host device to the storage system over selected ones of a plurality of paths through the network, where the paths are associated with respective initiator-target pairs, and each of a plurality of targets of the initiator-target pairs comprises a corresponding port of the storage system. The MPIO driver is further configured to obtain from the storage system information characterizing failure status of at least a subset of the targets, and to update availability status of the paths based at least in part on the obtained information.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: May 18, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Manikandan Sethuraman, Peniel Charles, Sanjib Mallick
  • Patent number: 10999169
    Abstract: This disclosure describes techniques for configuring and managing scalable global private networks associated with a service provider. Different input mechanisms, such as an API, a UI, or a CLI may be utilized to configure, and manage a global private network that spans across the cloud in different geographic locations and connects to different stand-alone networks. The user may proactively use the input mechanisms to configure and query different network resources to reactively configure settings for reacting to one or more events. The input mechanisms may also be utilized to define the network resources to be modeled within the global private network as well as connections within the global network. A user may configure events/metrics to be monitored, tasks/workflows to be performed, and the like. In some configurations, a network management service (NMS) may perform health monitoring and reachability monitoring to identify possible issues in the global network.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 4, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Baihu Qian, Bashuman Deb, Omer Hashmi, Thomas Nguyen Spendley, Nikhil Reddy Cheruku, Alok Mishra, Alexander Justin Penney
  • Patent number: 10992597
    Abstract: Significantly optimized multi-stage networks including scheduling methods for faster scheduling of connections, useful in wide target applications, with VLSI layouts using only horizontal wires and vertical wires to route large scale partial multi-stage hierarchical networks having inlet and outlet links, and laid out in an integrated circuit device in a two-dimensional grid arrangement of blocks are disclosed. The optimized multi-stage networks in each block employ one or more slices of rings of stages of switches with inlet and outlet links of partial multi-stage hierarchical networks connecting to rings from either left-hand side or right-hand side; and employ hop wires or multi-drop hop wires wherein hop wires or multi-drop wires are connected from switches of stages of rings of slices of a first partial multi-stage hierarchical network switches of stages of a rings of slices of the first or a second partial multi-stage hierarchical network.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 27, 2021
    Assignee: Konda Technologies Inc.
    Inventor: Venkat Konda
  • Patent number: 10958782
    Abstract: Software downloads to Internet of things (IoT) devices are facilitated over a constrained network. In one embodiment a method comprises monitoring, by a network device comprising a processor, data determined to have been sent to a device for transmission to the device via a radio access network device of a wireless communication network, and determining, by the network device, a type of traffic associated with the data. The method further includes based on a determination that the data comprises firmware and that the type of traffic is of a traffic priority that is lower than a defined traffic priority, applying, by the network device, a low priority transport protocol to the data, wherein the applying comprises associating protocol information with the data representative of the low priority transport protocol.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 23, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Lien Tran, Simon Byers, Carlos Eduardo De Andrade, David Poole, Emir Halepovic, Vijay Gopalakrishnan, Christopher Volinsky
  • Patent number: 10949761
    Abstract: A method and device for partitioning packet classification rules are provided. According to an example of the method, one or more group are obtained by initially grouping bits included in a rule set on the network device. A local optimum combination of bits is determined for each group according to a correlation analysis on the group. A global optimum combination of bits having a minimum correlation coefficient and comprising fewest bits is determined from all the local optimum combinations of bits. The rule set is partitioned according to the global optimum combination of bits.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: March 16, 2021
    Assignee: Hangzhou DPtech Technologies Co., Ltd.
    Inventor: Zhongliang Chen
  • Patent number: 10942937
    Abstract: Systems and methods for improving data mining systems are described. In one embodiment, the systems and methods may include a storage drive and a hardware controller. In some embodiments, the hardware controller may be configured to detect a first event in the storage system, identify data associated with the first event, parse the data according to a logging protocol, and store the parsed data in a database.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 9, 2021
    Assignee: Seagate Technology LLC
    Inventors: Bhupesh Pant, Christian B. Madsen
  • Patent number: 10931640
    Abstract: Methods and systems for managing computer network traffic are provided. A computer implemented method includes tunneling network traffic between a first network and a second network using a data storage system that is shared by the first network and the second network.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: February 23, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Scott Moonen, Robert E. Warren, Robley Hall, Daniel de Araujo
  • Patent number: 10931787
    Abstract: A method of forwarding information base synchronization for a network switch stacking system includes transmitting by at least one slave network switch at least one change event to a master network switch, generating by the master network switch a change confirmation to the at least one slave network switch when a master forwarding information base is determined to be necessarily updated by the master network switch according to the at least one change event, and updating by the at least one slave network switch at least one slave forwarding information base according to the change confirmation, wherein the at least one change event includes at least one of a new learn event, a port move event, a regular port aging out event, a logic aggregation update aging time event.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 23, 2021
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chen-Kuo Hwang, Jui-Chang Tsao
  • Patent number: 10917380
    Abstract: A communication partner correspondence relationship collecting device includes a communication partner specifying unit that specifies a subject communication partner whose correspondence relationships are to be collected; a DNS query transmission controller that controls a DNS client such that the DNS client transmits a DNS query to the subject communication partner in a given cycle shorter than a cycle in which the IP address corresponding to the subject communication partner is changed and that collects IP addresses corresponding to the subject communication partner from responses to the DNS queries; and a correspondence relationship log information creator that creates log information from the IP addresses corresponding to the subject communication partner, which are the IP addresses collected by the DNS query transmission controller, and at least one of a set of dates and a set of times at which responses are made to the DNS queries.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: February 9, 2021
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Daiki Chiba, Takeshi Yagi
  • Patent number: 10911405
    Abstract: Disclosed herein are techniques for maintaining a secure environment on a server. In one embodiment, the server includes a baseboard management controller (BMC), a first Ethernet port coupled with an adapter device network comprising a plurality of adapter devices, and a master adapter device including a second Ethernet port and a network switch, the network switch being controllable to be selectively coupled with at least one of the BMC, the first Ethernet port, or the second Ethernet port. The master adapter device may receive a network packet from at least one of: the first Ethernet port, the second Ethernet port, or the BMC, and determine, based on a forwarding policy, whether to forward the network packet. Based on a determination to forward the network packet, the master adapter device may determine a destination, and control the network switch to transmit the network packet to the destination.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: February 2, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Jason Alexander Harland, Anthony Nicholas Liguori, Darin Lee Frink, Nafea Bshara, Ziv Harel, Matthew Shawn Wilson, Yotam Admon
  • Patent number: 10895988
    Abstract: A method, system, and computer program product for measuring latency in storage area networks comprising receiving a command from a node at a first time by a target in a storage area network, evaluating the command by the target, and returning a reply to the node from the target at a second time, wherein a difference between the second time and the first time is less than a time period indicative of a processing delay in the target, wherein the reply is considered a good status reply.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: January 19, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Jehuda Shemer, Arieh Don
  • Patent number: 10895989
    Abstract: Provided is a multi-node storage system including a plurality of nodes providing a volume to a computer as a logical storage area, each node including a controller that processes an I/O request from the computer, and including a plurality of NVMe drives PCI-connected to any one of the controllers of the node and a switch that connects the controllers of the plurality of nodes to each other, in which the controller includes a plurality of processors that process the I/O request from the computer and a memory, and the memory includes, for the plurality of NVMe drives, virtual queues which are equal in number to processors of a plurality of controllers constituting the multi-node storage system and real queues that store a command in any one of the plurality of NVMe drives and that are smaller in number than the virtual queues.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 19, 2021
    Assignee: HITACHI, LTD.
    Inventors: Hajime Ikeda, Atsushi Sato, Takafumi Maruyama
  • Patent number: 10863351
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for providing secure network association services to a device seeking to join a distribution network.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 8, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Solomon Trainin, Assaf Yaakov Kasher, Alecsander Petru Eitan
  • Patent number: 10862805
    Abstract: A network device may receive a packet associated with a traffic flow of a session that includes session identification information for the session. The network device may determine to offload subsequent packets associated with the traffic flow using offloading indicators and/or a data model. The network device may store, using a data structure, the session identification information with other session identification information for other sessions that have been selected for offloading, and may provide the packet to a device. The network device may receive another packet associated with the traffic flow, and may determine to offload the other packet by determining that the other packet includes the session identification information. The device may offload the other packet to permit the other packet to traverse through the network device without the network device performing security checks on the other packet, and may provide the other packet to the device.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 8, 2020
    Assignee: Juniper Networks, Inc.
    Inventors: Craig Dods, Guangsong Huang
  • Patent number: 10819438
    Abstract: A system, apparatus, and method for an optical grooming network; wherein a set of switches form an optical grooming interconnection system where each switch is communicatively coupled to each other switch; a set of clients; where each switch of the set of switches is communicatively coupled to a client of the clients; wherein each client receiver is enabled to communicate through the set of switches to any client or modem; and a set of coherent optical modems; wherein each coherent optical modem is communicatively coupled to a switch of the set of switches; wherein each client of the clients is able to communicate through the set of switches to every coherent optical modem of the set of coherent optical modems, and each coherent optical modem in the set of coherent optical modems can communicate to every coherent optical modem of the set of coherent optical modems.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: October 27, 2020
    Assignee: Acacia Communications, Inc.
    Inventors: Jon Stahl, James Duda
  • Patent number: 10812414
    Abstract: This disclosure describes techniques that include selecting a member port of an aggregation bundle by evaluating utilization of paths, within a router, to member ports of an aggregation bundle. In one example, this disclosure describes a method that includes receiving network data to be output through an aggregation bundle having a plurality of member ports; identifying local member ports; identifying non-local member ports, each of the non-local member ports being reachable from the receiving line card over a path through the switch fabric to a different one of the plurality of line cards; identifying available non-local member ports by determining, for each non-local member port, whether the path through the switch fabric has low utilization; and selecting a member port by applying a hashing algorithm to a group that includes each of the identified available non-local member ports.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: October 20, 2020
    Assignee: Juniper Networks, Inc.
    Inventors: Srinivasan Venkatakrishnan, Prabhu Raj V. K
  • Patent number: 10805224
    Abstract: A parallel scheduling apparatus includes an information managing unit generating a first request information for scheduling, a first scheduling unit performing first scheduling and then generating first matching information on the basis of the first request information, and a second scheduling unit performing second scheduling on the basis of the first request information and the first matching information. The parallel scheduling has an advantage of improving the scheduling performance and lowering the implementation complexity, ensuring low delay and transmission fairness among VOQs at low input traffic, being applied to all scheduling algorithms that perform existing multi-iterations, and providing efficient scheduling in a packet switch having a long RTT time or having a very short time slot or cell size, such as an optical switch.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: October 13, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyeong Eun Han, Dae Ub Kim, Chan Sung Park, Jong Tae Song, Kwang Joon Kim, Joon Ki Lee
  • Patent number: 10798634
    Abstract: A method and system for selecting a route in a wireless network for the transmission of a data packet between wireless nodes in the network using a modified link-state routing algorithm. A subset of nodes called portal nodes within the network are elected to do the broadcasting for the entire network. A wireless node identifies a unicast route back to its root portal node, and sends a link-state register message to this portal node. These link-state register messages received by each portal node are aggregated by them and are broadcast to each of the wireless nodes for storage. When a data packet is thereafter received by a wireless node from a neighboring node, it detects if the data packet satisfies one of a plurality of predetermined conditions and rebroadcasts the data packet to neighboring wireless nodes if none of the conditions is satisfied.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: October 6, 2020
    Assignee: Extreme Networks, Inc.
    Inventors: Yong Kang, Changming Liu
  • Patent number: 10776388
    Abstract: A system is described inkling a cache memory and a hardware processor. The hardware processor to determine that at least one of additional data storage capacity and additional processing capacity are needed based on data processing requests of a plurality of computerized query sources to be executed by an execution platform comprising a plurality of nodes, where the data processing requests are directed to database data stored on a plurality of shared storage devices collectively storing the database data. The hardware processor further to increase, in response to the determining, an amount of the data cached by the execution platform by adding one or more nodes to the plurality of nodes.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 15, 2020
    Assignee: Snowflake Inc.
    Inventors: Benoit Dageville, Thierry Cruanes, Marcin Zukowski
  • Patent number: 10715630
    Abstract: A Common Information Module (CIM) interoperability system includes a server device coupled to a network. A remote access controller in the server device is coupled to server component(s), and includes a CIM provider coupled via a CIM provider communication subsystem to a REpresentational State Transfer (REST)-CIM provider. The REST-CIM provider receives a REST request generated by a client device and redirected to the REST-CIM provider by the server device, and converts the REST request to CIM request. The REST-CIM provider then makes a call to the CIM provider that includes the CIM request and is based on a type of HTTP method request in the REST request. When the REST-CIM provider receives a CIM response from the CIM provider, it converts Common Manageability Programming Interface (CMPI) response data in that CIM response to JavaScript Object Notation (JSON) objects, and provides the JSON objects to the server device.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: July 14, 2020
    Assignee: Dell Products L.P.
    Inventors: Chitrak Gupta, Chandrasekhar Puthillathe, Kiran Krishnappa, Abhirup Seal, Hari Venkatachalam
  • Patent number: 10678738
    Abstract: A memory extensible chip (200) is provided. The chip (200) includes a substrate (240), and a processor (230), a first memory module set (210), and a second memory module set (220) that are integrated on the substrate (240). The processor (230) communicates with at least one memory module in the first memory module set (210) using a first communications interface (250), and the processor (230) communicates with at least one memory module in the second memory module set (220) using a second communications interface (260). A memory module in the first memory module set (210) communicates with a memory module in the second memory module set (220) using a substrate network, where the substrate network is a communications network located inside the substrate (240). In this way, the processor (230) can access a memory module in the first memory module set (210) by using the second memory module set (220).
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: June 9, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fen Dai, Xing Hu, Jun Xu, Yuangang Wang
  • Patent number: 10673992
    Abstract: Controlling of a three-way handshake by a proxy server, while using dual-stack process. The proxy server is coupled between a plurality of surfer-equipment (SEs) and a plurality of webservers over IPv4 and/or IPv6 networks. The proxy server can obtain from a first SE, over the IPv6 network a first SYN packet that requests to establish a TCP connection over IPv6 with a first webserver. Next, the proxy server may check a list-of-webservers and determine whether a connection between the proxy-server and the first webserver over IPv6 will be established successfully. Accordingly, the server can determine whether to send a first SYN-ACK packet toward the first SE and send a second SYN packet over IPv6 toward the first webserver, or, to send the second SYN request over IPv4 toward the first webserver.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: June 2, 2020
    Assignee: FLASH NETWORKS, LTD
    Inventor: Adi Weiser