Patents by Inventor Darrell A. Smith

Darrell A. Smith 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).

  • Publication number: 20230421529
    Abstract: Novel tools and techniques are provided for implementing dynamic border gateway protocol (“BGP”) host route generation based on domain name system (“DNS”) resolution. In various embodiments, a computing system may receive, from a user device via a first network, a request to establish a communications link with an external device via a second network that is separate from the first network, based on a first uniform resource identifier (“URI”) indicative of a network location of the external device. The computing system may query a DNS resolver for an Internet Protocol (“IP”) address corresponding to a valid current IP address, based on the first URI, and may advertise the IP address and/or a route based on the IP address. A communications link may be established between the user device and the external device based on the IP address and/or the route.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: Level 3 Communications, LLC
    Inventor: Darrell Smith
  • Patent number: 11765125
    Abstract: Novel tools and techniques are provided for implementing dynamic border gateway protocol (“BGP”) host route generation based on domain name system (“DNS”) resolution. In various embodiments, a computing system may receive, from a user device via a first network, a request to establish a communications link with an external device via a second network that is separate from the first network, based on a first uniform resource identifier (“URI”) indicative of a network location of the external device. The computing system may query a DNS resolver for an Internet Protocol (“IP”) address corresponding to a valid current IP address, based on the first URI, and may advertise the IP address and/or a route based on the IP address. A communications link may be established between the user device and the external device based on the IP address and/or the route.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: September 19, 2023
    Assignee: Level 3 Communications, LLC
    Inventor: Darrell Smith
  • Publication number: 20230275871
    Abstract: Novel tools and techniques are provided for implementing dynamic border gateway protocol (“BGP”) host route generation based on domain name system (“DNS”) resolution. In various embodiments, a computing system may receive, from a user device via a first network, a request to establish a communications link with an external device via a second network that is separate from the first network, based on a first uniform resource identifier (“URI”) indicative of a network location of the external device. The computing system may query a DNS resolver for an Internet Protocol (“IP”) address corresponding to a valid current IP address, based on the first URI, and may advertise the IP address and/or a route based on the IP address. A communications link may be established between the user device and the external device based on the IP address and/or the route.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 31, 2023
    Applicant: Level 3 Communications, LLC
    Inventor: Darrell Smith
  • Patent number: 11621941
    Abstract: Novel tools and techniques are provided for implementing dynamic border gateway protocol (“BGP”) host route generation based on domain name system (“DNS”) resolution. In various embodiments, a computing system may receive, from a user device via a first network, a request to establish a communications link with an external device via a second network that is separate from the first network, based on a first uniform resource identifier (“URI”) indicative of a network location of the external device. The computing system may query a DNS resolver for an Internet Protocol (“IP”) address corresponding to a valid current IP address, based on the first URI, and may advertise the IP address and/or a route based on the IP address. A communications link may be established between the user device and the external device based on the IP address and/or the route.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 4, 2023
    Assignee: Level 3 Communications, LLC
    Inventor: Darrell Smith
  • Publication number: 20230065919
    Abstract: Novel tools and techniques are provided for implementing dynamic border gateway protocol (“BGP”) host route generation based on domain name system (“DNS”) resolution. In various embodiments, a computing system may receive, from a user device via a first network, a request to establish a communications link with an external device via a second network that is separate from the first network, based on a first uniform resource identifier (“URI”) indicative of a network location of the external device. The computing system may query a DNS resolver for an Internet Protocol (“IP”) address corresponding to a valid current IP address, based on the first URI, and may advertise the IP address and/or a route based on the IP address. A communications link may be established between the user device and the external device based on the IP address and/or the route.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 2, 2023
    Inventor: Darrell Smith
  • Patent number: 10904138
    Abstract: A route selection system includes a hub controller in communication with multiple network hubs of a first network domain in which each of the hubs are in communication with a corresponding multiple routers of a second network domain. The hub controller is executed to obtain at least one performance measurement associated with a route terminating at the network hub, generate a border gateway protocol (BGP) advertisement with a preference value that is proportional to the received performance measurement, and transmit the generated advertisement to the network hub, the network hub forwarding the advertisement to the router configured in the other network domain. Upon receipt of the advertisements, the second network domain selects one of the routers for processing the route through the second network domain according to the performance measurement included in the advertisement.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 26, 2021
    Assignee: Level 3 Communications, LLC
    Inventors: Darrell Smith, Francis Ferguson
  • Publication number: 20200173778
    Abstract: A laser guide pipe fitting assembly for accurate hole drilling when laying pipe includes a plurality of pipe fittings, each comprising a cylindrical bushing having a front end, a rear end, and a bushing diameter. The front end has a cavity extending through to proximal the rear end. The cylindrical bushing is configured to fit in an open end of a pipe having an inner diameter and an outer diameter with the bushing diameter substantially conforming to the inner diameter. The cavity is configured to receive a laser pointer. A collar is coupled to the front end of the cylindrical housing.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 4, 2020
    Inventors: Styles Smith, Darrell Smith
  • Patent number: 10541831
    Abstract: The present disclosure describes a control system network architecture for a fluidic control system such as a hydraulic or pneumatic control system. The architecture includes a plurality of clustered control-component nodes with each node being alternatively configurable to independently control the operation of multiple single-acting controlled endpoint devices or a double-acting controlled endpoint device. Each node includes control-components including a solenoid, one or more valve spools independently controllable by the solenoid, and a low-level controller operable to control the solenoid. The solenoid, valve spools, and low-level controller are clustered together and physically co-located as a unit. The nodes are arranged in a control block with each node being uniquely identifiable for data communication via a data communication network. The data communication network may include a Controller Area Network (CAN).
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: January 21, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Stephen Darrell Smith, Chris William Schottler
  • Publication number: 20190372891
    Abstract: A route selection system includes a hub controller in communication with multiple network hubs of a first network domain in which each of the hubs are in communication with a corresponding multiple routers of a second network domain. The hub controller is executed to obtain at least one performance measurement associated with a route terminating at the network hub, generate a border gateway protocol (BGP) advertisement with a preference value that is proportional to the received performance measurement, and transmit the generated advertisement to the network hub, the network hub forwarding the advertisement to the router configured in the other network domain. Upon receipt of the advertisements, the second network domain selects one of the routers for processing the route through the second network domain according to the performance measurement included in the advertisement.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Applicant: Level 3 Communications, LLC
    Inventors: Darrell SMITH, Francis FERGUSON
  • Patent number: 10389621
    Abstract: A route selection system includes a hub controller in communication with multiple network hubs of a first network domain in which each of the hubs are in communication with a corresponding multiple routers of a second network domain. The hub controller is executed to obtain at least one performance measurement associated with a route terminating at the network hub, generate a border gateway protocol (BGP) advertisement with a preference value that is proportional to the received performance measurement, and transmit the generated advertisement to the network hub, the network hub forwarding the advertisement to the router configured in the other network domain. Upon receipt of the advertisements, the second network domain selects one of the routers for processing the route through the second network domain according to the performance measurement included in the advertisement.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 20, 2019
    Assignee: Level 3 Communications, LLC
    Inventors: Darrell Smith, Francis Ferguson
  • Publication number: 20180234262
    Abstract: The present disclosure describes a control system network architecture for a fluidic control system such as a hydraulic or pneumatic control system. The architecture includes a plurality of clustered control-component nodes with each node being alternatively configurable to independently control the operation of multiple single-acting controlled endpoint devices or a double-acting controlled endpoint device. Each node includes control-components including a solenoid, one or more valve spools independently controllable by the solenoid, and a low-level controller operable to control the solenoid. The solenoid, valve spools, and low-level controller are clustered together and physically co-located as a unit. The nodes are arranged in a control block with each node being uniquely identifiable for data communication via a data communication network. The data communication network may include a Controller Area Network (CAN).
    Type: Application
    Filed: February 13, 2018
    Publication date: August 16, 2018
    Inventors: Stephen Darrell Smith, Chris William Schottler
  • Publication number: 20170346722
    Abstract: A route selection system includes a hub controller in communication with multiple network hubs of a first network domain in which each of the hubs are in communication with a corresponding multiple routers of a second network domain. The hub controller is executed to obtain at least one performance measurement associated with a route terminating at the network hub, generate a border gateway protocol (BGP) advertisement with a preference value that is proportional to the received performance measurement, and transmit the generated advertisement to the network hub, the network hub forwarding the advertisement to the router configured in the other network domain. Upon receipt of the advertisements, the second network domain selects one of the routers for processing the route through the second network domain according to the performance measurement included in the advertisement.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 30, 2017
    Applicant: Level 3 Communications, LLC
    Inventors: Darrell Smith, Francis Ferguson
  • Patent number: 9795870
    Abstract: A Gaming Chip/Poker Chip Tray includes a laser-type distance measuring device that measures the quantity of gaming poker chips located in each tray. As the device reads the quantity of chips per tray, the information is relayed to a processor which can display the added quantity in real-time. A microprocessor can control the laser reading device, and display. The real-time quantity can be displayed visibly with a digital display device or through a wired or wireless CPU device located on or away from the table containing the Counting Device.
    Type: Grant
    Filed: September 20, 2009
    Date of Patent: October 24, 2017
    Inventor: Darrell Smith Ratliff
  • Patent number: 9238479
    Abstract: A steering system includes a fluid motor and a steering unit. The steering unit is in fluid communication with the fluid motor. The steering unit includes a fluid meter adapted to meter fluid to the fluid motor in response to actuation of the steering unit. A valve housing is in fluid communication with the fluid meter. The valve housing defines a valve bore. A valve assembly is disposed in the valve bore. The valve assembly defines a primary fluid path to the fluid meter and to the fluid motor from the fluid meter. The valve assembly further defines a secondary fluid path to the fluid motor that bypasses the fluid meter. An amount of fluid through the secondary fluid path is based on volumetric efficiency of the fluid motor.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: January 19, 2016
    Assignee: Eaton Corporation
    Inventors: Stephen Darrell Smith, Aaron K. Krahn
  • Publication number: 20110283694
    Abstract: A steering system includes a fluid motor and a steering unit. The steering unit is in fluid communication with the fluid motor. The steering unit includes a fluid meter adapted to meter fluid to the fluid motor in response to actuation of the steering unit. A valve housing is in fluid communication with the fluid meter. The valve housing defines a valve bore. A valve assembly is disposed in the valve bore. The valve assembly defines a primary fluid path to the fluid meter and to the fluid motor from the fluid meter. The valve assembly further defines a secondary fluid path to the fluid motor that bypasses the fluid meter. An amount of fluid through the secondary fluid path is based on volumetric efficiency of the fluid motor.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 24, 2011
    Applicant: Eaton Corporation
    Inventors: Stephen Darrell Smith, Aaron K. Krahn
  • Publication number: 20110070943
    Abstract: A Gaming Chip/Poker Chip Tray with a laser-type distance measuring device, preferably in the visible range such as a laser diode (but not mandatory), that measures the quantity of gaming poker chips located in each tray. As the device reads the quantity of chips per tray, the information is relayed to a processor which can display the added quantity in real-time. A microprocessor can control the laser reading device, and display. The real-time quantity can be displayed visibly with a digital display device or through a wired or wireless CPU device located on or away from the table containing the Counting Device. This data can be sent individually or in any configuration of networked units and displayed in a multiple of methods such as through a computer data-base, networked custom encrypted software or basic visual display units.
    Type: Application
    Filed: September 20, 2009
    Publication date: March 24, 2011
    Inventor: Darrell Smith Ratliff
  • Patent number: 7815848
    Abstract: A corrosion resistant alloy is provided which includes, in percent by weight: (a) 16 to 24% Ni; (b) 18 to 26% Cr; (c) 1.5 to 3.5% Mo; (d) 0.5 to 1.5% Si; (e) 0.001 to 1.5% Nb; (f) 0.0005 to 0.5% Zr; (g) 0.01 to 0.6% N; (h) 0.001 to 0.2% Al; (j) less than 0.2% Ti; and (k) less than 1% Mn, trace impurities, and the balance Fe. Articles, such as flexible automotive exhaust couplings, including the present alloys are also provided.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: October 19, 2010
    Assignee: Huntington Alloys Corporation
    Inventors: James Roy Crum, Nathan Charles Eisinger, Stephen Mark Gosnay, Gaylord Darrell Smith
  • Publication number: 20070258844
    Abstract: A corrosion resistant alloy is provided which includes, in percent by weight: (a) 16 to 24% Ni; (b) 18 to 26% Cr; (c) 1.5 to 3.5% Mo; (d) 0.5 to 1.5% Si; (e) 0.001 to 1.5% Nb; (f) 0.0005 to 0.5% Zr; (g) 0.01 to 0.6% N; (h) 0.001 to 0.2% Al; (j) less than 0.2% Ti; and (k) less than 1% Mn, trace impurities, and the balance Fe. Articles, such as flexible automotive exhaust couplings, including the present alloys are also provided.
    Type: Application
    Filed: April 23, 2007
    Publication date: November 8, 2007
    Applicant: Huntington Alloys Corporation
    Inventors: James Roy Crum, Nathan Charles Eisinger, Stephen Mark Gosnay, Gaylord Darrell Smith
  • Patent number: 6761854
    Abstract: A nickel-base alloy consisting of, in weight percent, 42 to 58 nickel, 21 to 28 chromium, 12 to 18 cobalt, 4 to 9.5 molybdenum, 2 to 3.5 aluminum, 0.05 to 2 titanium, at least one microalloying agent selected from the group consisting of 0.005 to 0.1 yttrium and 0.01 to 0.6 zirconium, 0.01 to 0.15 carbon, 0 to 0.01 boron, 0 to 4 iron, 0 to 1 manganese, 0 to 1 silicon, 0 to 1 hafnium, 0 to 0.4 niobium, 0 to 0.1 nitrogen, incidental impurities and deoxidizers.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: July 13, 2004
    Assignee: Huntington Alloys Corporation
    Inventors: Gaylord Darrell Smith, Curtis Steven Tassen
  • Patent number: 6728493
    Abstract: An optical receiver arrangement comprises a phase locked loop incorporating a voltage controlled oscillator whereby the loop can be matched in frequency to a received signal frequency. A frequency detector associated with the loop produces an output comprising first or second pulses indicative of whether the loop frequency is above or below the received signal frequency. A control circuit determines a time averaged measure of difference between the loop frequency and the received signal frequency, and issues a loss of lock alarm if this averaged difference exceeds a predetermined value.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: April 27, 2004
    Assignee: Nortel Networks Limited
    Inventors: Edward Whittaker, Darrell Smith, Paul Wilson