Patents by Inventor David Barr

David Barr 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: 11927598
    Abstract: An analyzer system for in vitro diagnostics includes a sample handler module having a robot arm that delivers samples from drawers into carriers on a linear synchronous motor automation track. Samples are delivered via the automation track to individual track sections associated with individual analyzer modules. Analyzer modules aspirate sample portions directly from the sample carriers and perform analysis thereon.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: March 12, 2024
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: David Stein, Roy Barr, Mark Edwards, Colin Mellars, Thomas J. Bao, Charles V. Cammarata, Benjamin S. Pollack, Baris Yagci, Beri Cohen
  • Publication number: 20240063817
    Abstract: An LDPC parity check matrix includes a systematic portion having a plurality of systematic elements and a parity portion having a plurality of parity elements. The value of each systematic element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The value of each parity element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The weights of two or more columns of the parity portion are the same.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 22, 2024
    Inventors: Shaw Yuan, Zong Liang Wu, David Barr, Shachar Kons
  • Patent number: 11902218
    Abstract: A head-end equipment associated with a communication system configured to interface with an interference group (IG) composed of two or more modems is disclosed. The head-end equipment comprises a memory configured to store a plurality of instructions; and one or more processors configured to retrieve the plurality of instructions from the memory. In some embodiments, the one or more processors, upon execution of the plurality of instructions from the memory, is configured to generate an advanced warning signal to be provided to one or more modems associated with the IG. In some embodiments, the advanced warning signal comprises an information that a select modem, different from the one or more modems, in the IG will be initiating an upstream communication in a select frequency band, as well as information on a start time and a duration of the upstream communication.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: February 13, 2024
    Assignee: Intel Corporation
    Inventors: David Barr, Bernard Arambepola
  • Patent number: 11831329
    Abstract: An LDPC parity check matrix includes a systematic portion having a plurality of systematic elements and a parity portion having a plurality of parity elements. The value of each systematic element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The value of each parity element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The weights of two or more columns of the parity portion are the same.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: November 28, 2023
    Assignee: Entropic Communications, LLC
    Inventors: Shaw Yuan, Zong Liang Wu, David Barr, Shachar Kons
  • Publication number: 20230299998
    Abstract: A method, system and computer program for transmitting at least two payloads in a downstream traffic phase of a time-division duplex (TDD) cycle with a single preamble from a headend followed by concatenated payloads without intervening preambles, whereby the payloads are ranked by increasing modulation profiles. The preamble, and concatenated and ordered set of payloads are then transmitted to two or more predetermined customer premise equipments (CPEs).
    Type: Application
    Filed: May 23, 2023
    Publication date: September 21, 2023
    Inventors: Chi-ping Nee, Michail Tsatsanis, David Barr
  • Publication number: 20230231647
    Abstract: A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 20, 2023
    Inventors: David Barr, Michail Tsatsanis, Arndt Mueller, Na Chen
  • Patent number: 11706047
    Abstract: A method, system and computer program for transmitting at least two payloads in a downstream traffic phase of a time-division duplex (TDD) cycle with a single preamble from a headend followed by concatenated payloads without intervening preambles, whereby the payloads are ranked by increasing modulation profiles. The preamble, and concatenated and ordered set of payloads are then transmitted to two or more predetermined customer premise equipments (CPEs).
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: July 18, 2023
    Assignee: Entropic Communications, LLC
    Inventors: Chi-ping Nee, Michail Tsatsanis, David Barr
  • Publication number: 20230171312
    Abstract: A storage area network architecture and a method for storing data in the storage area network architecture are disclosed. For example, the storage area network architecture comprises a first layer of servers, the first layer of servers comprising a plurality of file receiving servers, a second layer of servers, the second layer of servers comprising a plurality of file sharing servers in communication with the first layer of servers and a third layer of servers, the third layer of servers comprising a plurality of storage servers in communication with the second layer of servers.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 1, 2023
    Inventors: John Hawkins, Charles Baiamonte, David Barr, David Daniel, John Kile, Ronald Stephens, Robert Stoker
  • Patent number: 11637651
    Abstract: A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: April 25, 2023
    Assignee: Entropic Communications, LLC
    Inventors: David Barr, Michail Tsatsanis, Arndt Mueller, Na Chen
  • Patent number: 11570248
    Abstract: A storage area network architecture and a method for storing data in the storage area network architecture are disclosed. For example, the storage area network architecture comprises a first layer of servers, the first layer of servers comprising a plurality of file receiving servers, a second layer of servers, the second layer of servers comprising a plurality of file sharing servers in communication with the first layer of servers and a third layer of servers, the third layer of servers comprising a plurality of storage servers in communication with the second layer of servers.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: January 31, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: John Hawkins, Charles Baiamonte, David Barr, David Daniel, John Kile, Ronald Stephens, Robert Stoker
  • Patent number: 11524218
    Abstract: An adjustable rock hold having a rotatable outer portion configured to rotate about an axis of the adjustable rock hold and rotate with respect to a climbing surface, wherein the adjustable rock hold is configured to be attached to the climbing surface; a plurality of gripping surfaces positioned around an outer edge of the rotatable outer portion; and one or more securing elements configured to secure the rotatable outer portion with respect to the climbing surface.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: December 13, 2022
    Assignee: KidKraft, Inc.
    Inventors: David Barr, Frederick M. Rieber
  • Patent number: 11515695
    Abstract: A junction box for electrical wiring includes a housing and a base plate. The housing is adapted to removably connect with the base plate to house the electrical connection. The base plate is secured to a support beam to provide stability to the junction box. The housing and the base plate are either of a unitary structure, or include tabs and/or attachment flanges that provide additional access and stability to the electrical connection, while reducing strain. The junction box may be secured to the support beam via a telescoping bar hanger.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: November 29, 2022
    Assignee: RezGo, LLC
    Inventors: David Barr, Jeff Davis
  • Publication number: 20220368350
    Abstract: An LDPC parity check matrix includes a systematic portion having a plurality of systematic elements and a parity portion having a plurality of parity elements. The value of each systematic element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The value of each parity element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The weights of two or more columns of the parity portion are the same.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Inventors: Shaw Yuan, Zong Liang Wu, David Barr, Shachar Kons
  • Publication number: 20220321316
    Abstract: A head-end equipment associated with a communication system configured to interface with an interference group (IG) composed of two or more modems is disclosed. The head-end equipment comprises a memory configured to store a plurality of instructions; and one or more processors configured to retrieve the plurality of instructions from the memory. In some embodiments, the one or more processors, upon execution of the plurality of instructions from the memory, is configured to generate an advanced warning signal to be provided to one or more modems associated with the IG. In some embodiments, the advanced warning signal comprises an information that a select modem, different from the one or more modems, in the IG will be initiating an upstream communication in a select frequency band, as well as information on a start time and a duration of the upstream communication.
    Type: Application
    Filed: June 22, 2022
    Publication date: October 6, 2022
    Inventors: David BARR, Bernard ARAMBEPOLA
  • Patent number: D963531
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 13, 2022
    Assignee: PACCAR Inc
    Inventors: Victor Garcia, Chase Wolf, John Paul Patino, Troy Robin McCuller, Rick David Barr, Derek Scott Sancer, Brad Powell
  • Patent number: D963532
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 13, 2022
    Assignee: PACCAR Inc
    Inventors: Victor Garcia, Chase Wolf, John Paul Patino, Troy Robin McCuller, Rick David Barr, Derek Scott Sancer, Brad Powell
  • Patent number: D963533
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 13, 2022
    Assignee: PACCAR Inc
    Inventors: Victor Garcia, Chase Wolf, John Paul Patino, Troy Robin McCuller, Rick David Barr, Derek Scott Sancer
  • Patent number: D964235
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 20, 2022
    Assignee: PACCAR Inc
    Inventors: Victor Garcia, Chase Wolf, John Paul Patino, Troy Robin McCuller, Rick David Barr, Derek Scott Sancer
  • Patent number: D1012806
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 30, 2024
    Assignee: PACCAR Inc
    Inventors: Victor Garcia, Chase Wolf, John Paul Patino, Troy Robin McCuller, Rick David Barr
  • Patent number: D1016700
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: March 5, 2024
    Assignee: PACCAR Inc
    Inventors: Louis Daniel Heilaneh, Victor Garcia, Rick David Barr, Troy Robin McCuller, Jason Leeth