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: 10887159
    Abstract: Disclosed herein are systems and methods for detection of a path break in a communication network by one network appliance of a plurality of network appliance. A communication path that is transitioning from active to idle state can be quickly determined by evaluating network data traffic within a predetermined time interval after the end of a data transmission. By strategically utilizing health probes at only a set predetermined time interval after a data transmission, a path break condition can be quickly determined without significant use of network bandwidth. Further, the path break condition can be determined unilaterally by one network appliance.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 5, 2021
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Lokesh Lingarajan
  • Publication number: 20200413293
    Abstract: Disclosed herein are systems and methods for dynamically selecting network paths for data transmission in a virtual overlay network created and maintained 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. Further, error correcting information can be transferred across a different network path than a plurality of data packets, in accordance with a designated bonding policy.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Pawan Kumar Singh, Theodore Ernest Tedijanto, Lokesh Lingarajan, Edward P Travalia, Krishna Kumar Sadasivam, Shyh Pei Yen, Abhelaksh Thakur, Catrina A. Torda
  • Publication number: 20200382430
    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: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Inventor: David Anthony Hughes
  • Patent number: 10848268
    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: April 26, 2019
    Date of Patent: November 24, 2020
    Assignee: Silver Peak Systems, Inc.
    Inventor: David Anthony Hughes
  • Publication number: 20200358687
    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: July 24, 2020
    Publication date: November 12, 2020
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Onur Ozduygu, Kevin James Roselle, Pawan Kumar Singh
  • Patent number: 10812361
    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: December 28, 2017
    Date of Patent: October 20, 2020
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Damon John Ennis, Theodore Ernest Tedijanto, Hon Tat Ho
  • Patent number: 10805840
    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 16, 2019
    Date of Patent: October 13, 2020
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Pawan Kumar Singh, Theodore Ernest Tedijanto, Lokesh Lingarajan, Edward P Travalia, Krishna Kumar Sadasivam, Shyh Pei Yen, Abhelaksh Thakur, Catrina A. Torda
  • Patent number: 10771370
    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 18, 2018
    Date of Patent: September 8, 2020
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Onur Ozduygu, Kevin James Roselle, Pawan Kumar Singh
  • Patent number: 10771394
    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 source 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 source and 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: April 4, 2019
    Date of Patent: September 8, 2020
    Assignee: Silver Peak Systems, Inc.
    Inventor: David Anthony Hughes
  • Publication number: 20200279029
    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: May 15, 2020
    Publication date: September 3, 2020
    Inventors: David Anthony Hughes, Damon John Ennis
  • Patent number: 10719588
    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: Grant
    Filed: December 28, 2017
    Date of Patent: July 21, 2020
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Damon John Ennis
  • Publication number: 20200213185
    Abstract: Disclosed herein are systems and methods for detection of a path break in a communication network by one network appliance of a plurality of network appliance. A communication path that is transitioning from active to idle state can be quickly determined by evaluating network data traffic within a predetermined time interval after the end of a data transmission. By strategically utilizing health probes at only a set predetermined time interval after a data transmission, a path break condition can be quickly determined without significant use of network bandwidth. Further, the path break condition can be determined unilaterally by one network appliance.
    Type: Application
    Filed: March 6, 2020
    Publication date: July 2, 2020
    Inventors: David Anthony Hughes, Lokesh Lingarajan
  • Patent number: 10637721
    Abstract: Disclosed herein are systems and methods for detection of a path break in a communication network by one network appliance of a plurality of network appliance. A communication path that is transitioning from active to idle state can be quickly determined by evaluating network data traffic within a predetermined time interval after the end of a data transmission. By strategically utilizing health probes at only a set predetermined time interval after a data transmission, a path break condition can be quickly determined without significant use of network bandwidth. Further, the path break condition can be determined unilaterally by one network appliance.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: April 28, 2020
    Assignee: SILVER PEAK SYSTEMS, INC.
    Inventors: David Anthony Hughes, Lokesh Lingarajan
  • Publication number: 20200021506
    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: September 24, 2019
    Publication date: January 16, 2020
    Inventors: David Anthony Hughes, Pawan Kumar Singh
  • Patent number: 10432484
    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: Grant
    Filed: June 13, 2016
    Date of Patent: October 1, 2019
    Assignee: Silver Peak Systems, Inc.
    Inventors: David Anthony Hughes, Pawan Kumar Singh
  • Publication number: 20190280917
    Abstract: Disclosed herein are systems and methods for detection of a path break in a communication network by one network appliance of a plurality of network appliance. A communication path that is transitioning from active to idle state can be quickly determined by evaluating network data traffic within a predetermined time interval after the end of a data transmission. By strategically utilizing health probes at only a set predetermined time interval after a data transmission, a path break condition can be quickly determined by without significant use of network bandwidth. Further, the path break condition can be determined unilaterally by one network appliance.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 12, 2019
    Inventors: David Anthony Hughes, Lokesh Lingarajan
  • Publication number: 20190274070
    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: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Inventors: David Anthony Hughes, Santosh Bheemarajaiah, Damon John Ennis, David Holt Merwin, Rolf Muralt, Pawan Kumar Singh, Theodore Ernest Tedijanto, Lokesh Lingarajan, Edward P. Travalia, Krishna Kumar Sadasivam, Shyh Pei Yen, Abhelaksh Thakur, Catrina A. Torda
  • Publication number: 20190260683
    Abstract: Disclosed herein are systems and methods for multi-level classification of data traffic flows based in part 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 in part 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: April 29, 2019
    Publication date: August 22, 2019
    Inventor: David Anthony Hughes
  • Publication number: 20190253187
    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: April 26, 2019
    Publication date: August 15, 2019
    Inventor: David Anthony Hughes
  • Publication number: 20190230038
    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 source 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 source and 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: Application
    Filed: April 4, 2019
    Publication date: July 25, 2019
    Inventor: David Anthony Hughes