Patents by Inventor David Anthony Hughes

David Anthony Hughes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10326551
    Abstract: Disclosed herein are systems and methods for forward packet recovery in a communication network with constrained network bandwidth overhead. In exemplary embodiments, a target byte protection ratio is determined. Error correcting frames are dynamically generated by a first processor such that error correcting information can be generated to approximate the target byte protection ratio. The data packets and error correcting information are then transmitted across one or more communication networks to a second processor. The second processor can use the error correcting information to regenerate or replace data packets missing or corrupted in transmission across one or more communication networks.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: June 18, 2019
    Assignee: Silver Peak Systems, Inc.
    Inventor: David Anthony Hughes
  • Patent number: 10313930
    Abstract: Disclosed herein are systems and methods for the creation, maintenance and management of virtual overlay networks across multiple communication networks managed by service providers. The simple creation and management of network overlays is accomplished via a network orchestrator manager, allowing for automation of configuration of connected network devices throughout an entire organization's network, regardless of the physical location of each device.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: June 4, 2019
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Pawan Kumar Singh, Theodore E. Tedijanto, Lokesh Lingarajan, Edward P. Travalia, Krishna Kumar Sadasivam, Shyh Pei Yen, Abhelaksh Thakur, Catrina A. Torda
  • Publication number: 20190149447
    Abstract: Disclosed is a system and method for the dynamic monitoring of network health characteristics via a visualization platform. The platform receives collected information regarding network health characteristics and applies a rule set defining at least one threshold to classify each of the network health characteristics for each network component over a time period. The classifications can be represented visually on a graphical user interface to a network administrator, allowing the administrator to quickly discern which aspects of the network are operating properly and which aspects are not.
    Type: Application
    Filed: December 18, 2018
    Publication date: May 16, 2019
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Onur Ozduygu, Kevin James Roselle, Pawan Kumar Singh
  • Patent number: 10257082
    Abstract: Disclosed herein are systems and methods for multi-level classification of data traffic flows. In exemplary embodiments of the present disclosure, flows can be classified based on information in a first packet. The classification is based on an inference that can be made by a network appliance from a learning algorithm regarding an application name and/or one or more application characteristic tags. Based on the inference, the network appliance can select an appropriate network path for the flow.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: April 9, 2019
    Assignee: Silver Peak Systems, Inc.
    Inventor: David Anthony Hughes
  • Publication number: 20190089620
    Abstract: Systems and methods for selectively advertising routing information by a network appliance to a neighboring computing device are disclosed. In exemplary embodiments, customized export policies are created based on source type for each neighboring computing device to a network appliance. A source type for routing information is determined by the network appliance. The routing information is exported by the appliance to the neighboring computing device, such as a BGP router, based on the customized export policy associated with the source type.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 21, 2019
    Inventors: Timothy Robert Hefel, Jigar Chheda, Manoj Kulkarni, Damon John Ennis, David Anthony Hughes, Rolf Muralt, Pawan Kumar Singh
  • Patent number: 10164861
    Abstract: Disclosed is a system and method for the dynamic monitoring of network health characteristics via a visualization platform. The platform receives collected information regarding network health characteristics and applies a rule set defining at least one threshold to classify each of the network health characteristics for each network component over a time period. The classifications can be represented visually on a graphical user interface to a network administrator, allowing the administrator to quickly discern which aspects of the network are operating properly and which aspects are not.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 25, 2018
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, Dave Holt Merwin, Rolf Muralt, Onur Ozduygu, Kevin James Roselle, Pawan Kumar Singh
  • Patent number: 10091172
    Abstract: A network memory system is disclosed. The network memory system comprises a first appliance configured to encrypt first data, and store the encrypted first data in a first memory device. The first appliance also determines whether the first data is available in a second appliance and transmits a store instruction comprising the first data based on the determination that the first data does not exist in the second appliance. The second appliance is configured to receive the store instruction from the first appliance comprising the first data, encrypt the first data, and store the encrypted first data in a second memory device. The second appliance is further configured to receive a retrieve instruction comprising a location indicator indicating where the encrypted first data is stored, process the retrieve instruction to obtain encrypted response data, and decrypt the encrypted response data.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: October 2, 2018
    Assignee: Silver Peak Systems, Inc.
    Inventor: David Anthony Hughes
  • Publication number: 20180227223
    Abstract: Disclosed herein are systems and methods for multi-level classification of data traffic flows. In exemplary embodiments of the present disclosure, flows can be classified based on information in a first packet. The classification is based on an inference that can be made by a network appliance from a learning algorithm regarding an application name and/or one or more application characteristic tags. Based on the inference, the network appliance can select an appropriate network path for the flow.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 9, 2018
    Inventor: David Anthony Hughes
  • Publication number: 20180227216
    Abstract: Disclosed herein are systems and methods for multi-level classification of data traffic flows based on information in a first data packet for a data traffic flow. In exemplary embodiments of the present disclosure, a key can be generated to track data traffic flows by application names and data packet information or properties. Based on these keys, patterns can be discerned to infer data traffic information based on only the information in a first data packet. 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 data packet.
    Type: Application
    Filed: June 23, 2017
    Publication date: August 9, 2018
    Inventor: David Anthony Hughes
  • Publication number: 20180205494
    Abstract: Disclosed herein are systems and methods for forward packet recovery in a communication network with constrained network bandwidth overhead. In exemplary embodiments, a target byte protection ratio is determined. Error correcting frames are dynamically generated by a first processor such that error correcting information can be generated to approximate the target byte protection ratio. The data packets and error correcting information are then transmitted across one or more communication networks to a second processor. The second processor can use the error correcting information to regenerate or replace data packets missing or corrupted in transmission across one or more communication networks.
    Type: Application
    Filed: March 12, 2018
    Publication date: July 19, 2018
    Inventor: David Anthony Hughes
  • Patent number: 9967056
    Abstract: Disclosed herein are systems and methods for forward packet recovery in a communication network with constrained overhead. In exemplary embodiments, a target byte protection ratio is determined. Error correcting frames are dynamically generated by a first processor such that error correcting information can be generated to approximate the target byte protection ratio. The data packets and error correcting information are then transmitted across one or more communication networks to a second processor. The second processor can use the error correcting information to regenerate or replace data packets missing or corrupted in transmission across one or more communication networks.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: May 8, 2018
    Assignee: Silver Peak Systems, Inc.
    Inventor: David Anthony Hughes
  • Publication number: 20180121634
    Abstract: Disclosed is a system and method for the monitoring and authorization of an optimization device in a network. In exemplary embodiments, an optimization device transmits an authorization request message to a portal to receive authorization to operate. The portal transmits an authorization response message to the optimization device with capability parameters for operation of the device, including at least one expiration parameter for the authorization. The optimization device sends updated authorization request messages to the portal with its device usage information, such that the portal can dynamically monitor the optimization device and continue to authorize its operation.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: David Anthony Hughes, Damon John Ennis
  • Publication number: 20180123861
    Abstract: Disclosed is a system and method for optimization of data transfer to a software service. In exemplary embodiments, a computer-implemented method for determining a transit appliance for data traffic to a software service through one or more interconnected networks comprising a plurality of network appliances, comprises determining performance metrics for each of the plurality of network appliances to at least one IP address associated with the software service, and selecting a transit appliance for data transfer to the IP address, the selected transit appliance based at least in part on the performance metrics.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: David Anthony Hughes, Damon John Ennis, Theodore Ernest Tedijanto, Hon Tat Ho
  • Patent number: 9961010
    Abstract: A system for providing communications over a communications network includes a communications interface and a processor. The communications interface communicates over the communications network. The processor directs a communications scheduler to determine at least one metric for a path within the communications network. The processor also selects a data flow for the path and determines whether to transmit a packet in the selected data flow based on the at least one metric. The processor then directs a communications protocol handler to generate the packet for the selected data flow.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: May 1, 2018
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Balaji Balasubramanian, Danny Kwok
  • Patent number: 9948496
    Abstract: Disclosed is a system and method for optimization of data transfer to a software service. In exemplary embodiments, a computer-implemented method for determining a transit appliance for data traffic to a software service through one or more interconnected networks comprising a plurality of network appliances, comprises determining performance metrics for each of the plurality of network appliances to at least one IP address associated with the software service, and selecting a transit appliance for data transfer to the IP address, the selected transit appliance based at least in part on the performance metrics.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: April 17, 2018
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Damon John Ennis, Theodore Ernest Tedijanto, Hon Tat Ho
  • Patent number: 9906630
    Abstract: Methods and systems for processing network packets within a Performance Enhancing Proxy (PEP) environment are described. An example method comprises receiving network data to be transported between a first PEP and a second PEP. The network data is segmented in one or more original network packets. The method may further comprise collecting packet identifying data associated with the one or more original network packets before the network data is packetized into one or more performance enhanced packets by the first PEP. The method may further comprise transmitting the identifying data to the second PEP. Upon receiving of the identifying data, the second PEP may recreate the segmentation of the original network data.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: February 27, 2018
    Assignee: Silver Peak Systems, Inc.
    Inventor: David Anthony Hughes
  • Patent number: 9875344
    Abstract: Disclosed is a system and method for the monitoring and authorization of an optimization device in a network. In exemplary embodiments, an optimization device transmits an authorization request message to a portal to receive authorization to operate. The portal transmits an authorization response message to the optimization device with capability parameters for operation of the device, including an expiration parameter for the authorization. The optimization device sends updated authorization request messages to the portal with its device usage information, such that the portal can dynamically monitor the optimization device and continue to authorize its operation.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: January 23, 2018
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Damon John Ennis
  • Publication number: 20170359238
    Abstract: Disclosed herein are systems and methods for the collection, aggregation, and processing of network traffic statistics for a plurality of network appliances in a wide area network. Select network traffic statistics can be collected and associated with a hierarchical string, and aggregated over time. In this way, only information that is likely to be relevant is gathered and maintained, allowing for the maintenance of select network traffic statistics for large-scale operations.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 14, 2017
    Inventors: David Anthony Hughes, Pawan Kumar Singh
  • Patent number: 9717021
    Abstract: Disclosed herein are systems and methods for the creation, maintenance and management of virtual overlay networks across multiple communication networks managed by service providers. The simple creation and management of network overlays is accomplished via a network orchestrator manager, allowing for automation of configuration of connected network devices throughout an entire organization's network, regardless of the physical location of each device.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: July 25, 2017
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Pawan Kumar Singh, Theodore E. Tedijanto, Lokesh Lingarajan, Edward P. Travalia, Krishna Kumar Sadasivam, Shyh Pei Yen, Abhelaksh Thakur, Catrina A. Torda
  • Patent number: 9712463
    Abstract: Disclosed is a method for data traffic optimization within a virtual environment. The method may be implemented within a data center hosting virtual machines and using virtual switches for routing data traffic. The method includes instructing a virtual switch associated with a virtual machine to redirect one or more data packets directed to or from a first address associated with the virtual machine to a second address associated with data optimization virtual machine, wherein the redirection is based at least in part on an access control list, receiving, at the data optimization virtual machine, the one or more data packets redirected by the virtual switch, selectively performing one or more transformations on the one or more data packets to create one or more transformed data packets, and transmitting the one or more transformed data packets to the first address.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: July 18, 2017
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Carl Hubbard, Hon Tat Ho, Damon John Ennis