Patents by Inventor Frederick Enns

Frederick Enns 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: 10505948
    Abstract: A computer implemented method and system for secure aggregated event reports. The method comprises determining, by a device, that a status change has occurred at the device; receiving, by the device, a status change report from one or more child devices; generating, by the device, a device status change record; generating a record verification field, comprising: combining a nonce, an event type, and a unique device identifier; generating a message integrity check code for the combined nonce, event type and device identifier; and appending the message integrity check code to the device status change record; appending the device status change record to the received status change report; and transmitting, by the device, the status change report to one or more parent devices toward a head end system.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: December 10, 2019
    Assignee: Trilliant Networks, Inc.
    Inventors: Frederick Enns, Michel Veillette
  • Patent number: 10379839
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: August 13, 2019
    Assignee: Trilliant Networks, Inc.
    Inventors: Frederick Enns, Michel Veillette, Randall Wayne Frei
  • Publication number: 20190163468
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Inventors: Frederick Enns, Michel Veillette, Randall Wayne Frei
  • Patent number: 10305887
    Abstract: A computer implemented method and apparatus for authenticating a field tool by a field device comprising: receiving, on a field device, an authentication certificate; verifying the authentication certificate using a trust anchor certificate on the field device; securing communication between the field tool and the field device with a key generated by a key derivation method using exchanged certificates; receiving a field tool task authorization certificate; verifying the authorization certificate using a trust anchor certificate on the field device; receiving a task request to perform a task by the field tool; and determining whether the task is authorized based on the task authorization certificate; and performing the task on the field device when it is determined the task is authorized.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: May 28, 2019
    Assignee: Trilliant Networks Inc.
    Inventors: Frederick Enns, Michel Veillette, Francis Lacasse
  • Patent number: 10198257
    Abstract: A process for communicating utility-related data over at least one network is described, the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram, protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: February 5, 2019
    Assignee: Trilliant Networks, Inc.
    Inventors: Frederick Enns, Michel Veillette, Randall Wayne Frei
  • Publication number: 20180173519
    Abstract: A process for communicating utility-related data over at least one network is described, the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram, protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Application
    Filed: February 20, 2018
    Publication date: June 21, 2018
    Inventors: Frederick Enns, Michel Veillette, Randall Wayne Frei
  • Publication number: 20170180355
    Abstract: A computer implemented method and apparatus for authenticating a field tool by a field device comprising: receiving, on a field device, an authentication certificate; verifying the authentication certificate using a trust anchor certificate on the field device; securing communication between the field tool and the field device with a key generated by a key derivation method using exchanged certificates; receiving a field tool task authorization certificate; verifying the authorization certificate using a trust anchor certificate on the field device; receiving a task request to perform a task by the field tool; and determining whether the task is authorized based on the task authorization certificate; and performing the task on the field device when it is determined the task is authorized.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 22, 2017
    Inventors: Frederick Enns, Michel Veillette, Francis Lacasse
  • Publication number: 20170134395
    Abstract: A computer implemented method and system for secure aggregated event reports. The method comprises determining, by a device, that a status change has occurred at the device; receiving, by the device, a status change report from one or more child devices; generating, by the device, a device status change record; generating a record verification field, comprising: combining a nonce, an event type, and a unique device identifier; generating a message integrity check code for the combined nonce, event type and device identifier; and appending the message integrity check code to the device status change record; appending the device status change record to the received status change report; and transmitting, by the device, the status change report to one or more parent devices toward a head end system.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 11, 2017
    Inventors: FREDERICK ENNS, Michel Veillette
  • Patent number: 9379972
    Abstract: A dual-mode router for conveying process communication packets across a plurality of distinct wireless process communication networks is provided. The router includes wireless communication circuitry and a controller coupled to the wireless communication circuitry. The wireless communication circuitry is configured to interact with signals from each of the plurality of distinct wireless process communication networks. The controller is configured to adapt process communication packets from a first distinct wireless process communication network for transmission over a second distinct wireless process communication network. Methods for configuring the distinct wireless process communication networks and relaying process packets over the distinct wireless process communication networks are also provided.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: June 28, 2016
    Assignee: Fisher-Rosemount Systems, Inc.
    Inventors: Frederick Enns, Martin Zielinski, Jose A. Gutierrez
  • Patent number: 9342293
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: May 17, 2016
    Assignee: Trilliant Networks Inc.
    Inventors: Frederick Enns, Michel Veillette, Randall Wayne Frei
  • Publication number: 20150281052
    Abstract: A dual-mode router for conveying process communication packets across a plurality of distinct wireless process communication networks is provided. The router includes wireless communication circuitry and a controller coupled to the wireless communication circuitry. The wireless communication circuitry is configured to interact with signals from each of the plurality of distinct wireless process communication networks. The controller is configured to adapt process communication packets from a first distinct wireless process communication network for transmission over a second distinct wireless process communication network. Methods for configuring the distinct wireless process communication networks and relaying process packets over the distinct wireless process communication networks are also provided.
    Type: Application
    Filed: June 11, 2015
    Publication date: October 1, 2015
    Inventors: Frederick Enns, Martin Zielinski, Jose A. Gutierrez
  • Patent number: 9084290
    Abstract: A dual-mode router for conveying process communication packets across a plurality of distinct wireless process communication networks is provided. The router includes wireless communication circuitry and a controller coupled to the wireless communication circuitry. The wireless communication circuitry is configured to interact with signals from each of the plurality of distinct wireless process communication networks. The controller is configured to adapt process communication packets from a first distinct wireless process communication network for transmission over a second distinct wireless process communication network. Methods for configuring the distinct wireless process communication networks and relaying process packets over the distinct wireless process communication networks are also provided.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: July 14, 2015
    Assignee: Fisher-Rosemount Systems, Inc.
    Inventors: Frederick Enns, Martin Zielinski, Jose Gutierrez
  • Patent number: 9037709
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: May 19, 2015
    Assignee: Trilliant Holdings Inc.
    Inventors: Frederick Enns, Michel Veillette, Randall Wayne Frei
  • Patent number: 8856323
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: October 7, 2014
    Assignee: Trilliant Holdings, Inc.
    Inventors: Frederick Enns, Michel Veillette, Randy Frei
  • Publication number: 20140282482
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 18, 2014
    Applicant: Trilliant Networks, Inc.
    Inventors: Frederick Enns, Michel Veillette, Randall Wayne Frei
  • Patent number: 8832428
    Abstract: A communications module for facilitating secure communications on a first network and a second network includes: a single transceiver for receiving and transmitting first network messages from and to the first network and at least transmitting second network messages to the second network; at least a first processor connected to the single transceiver for processing one or more first network messages and second network messages; the at least a first processor including first network logic for processing first network messages and second network logic for processing second network messages; and the second network logic including instructions for securing second network messages such that decryption of the second network messages is limited to a particular receiving device on the second network. The second network messages may include commodity pricing and use information.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: September 9, 2014
    Assignee: Trilliant Holdings Inc.
    Inventors: Nathan Ota, Robert Conant, Michel Veillette, Vincent Bemmel, Frederick Enns
  • Publication number: 20140207854
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 24, 2014
    Applicant: Trilliant Networks, Inc.
    Inventors: Frederick Enns, Michel Veillette, Randy Frei
  • Publication number: 20140200013
    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicant: Trilliant Networks, Inc.
    Inventors: Frederick Enns, Michel Veillette, Randy Frei
  • Patent number: 8670746
    Abstract: A method of enhancing security in a wireless mesh communication network operating in a process control environment and including a plurality of wireless network devices includes processing a join request from a wireless device wishing to join the wireless mesh communication network, providing a limited network functionality to the wireless device if the join request is granted, requesting a complete approval of the wireless device; and granting a full network functionality to the wireless device if the complete approval of the wireless device is received.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: March 11, 2014
    Assignee: Hart Communication Foundation
    Inventors: Wallace A. Pratt, Jr., Mark J. Nixon, Eric D. Rotvold, Robin S. Pramanik, Thomas L. Phinney, Tomas P. Lennvall, Yuri Zats, Frederick Enns
  • Patent number: 8670749
    Abstract: A method of enhancing security in a wireless mesh communication network operating in a process control environment and including a plurality of wireless network devices includes processing a join request from a wireless device wishing to join the wireless mesh communication network, providing a limited network functionality to the wireless device if the join request is granted, requesting a complete approval of the wireless device; and granting a full network functionality to the wireless device if the complete approval of the wireless device is received.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: March 11, 2014
    Assignee: Hart Communication Foundation
    Inventors: Wallace A. Pratt, Jr., Mark J. Nixon, Eric D. Rotvold, Robin S. Pramanik, Thomas L. Phinney, Tomas P. Lennvall, Yuri Zats, Frederick Enns