Patents by Inventor Reynald Dupuis

Reynald Dupuis 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: 11943130
    Abstract: In some examples, aggregation-based speed testing may include ascertaining, by a test speed analyzer, a test speed that corresponds to a maximum specified data transfer rate for a data transmission link. A test range generator may determine a maximum specified port speed of a test port of a device connected to the data transmission link. The test range generator may determine whether the maximum specified port speed is less than the test speed, and if so, divide the test speed into a plurality of test ranges. A total value of the test ranges may be equal to the test speed. A test performer may perform tests corresponding to the test ranges, and obtain intermediate test results. A test result generator may generate, based on aggregation of the intermediate test results, an aggregated test result that represents an actual speed associated with the data transmission link.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: March 26, 2024
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Karthik Subramanian, Reynald Dupuis, Hans Joerg Wolf
  • Patent number: 11910136
    Abstract: Disclosed are apparatuses and testing methods for emulating an Optical Network Terminal (ONT) device for communicating or otherwise working with an Optical Line Terminal (OLT) device that was configured to operate with the ONT device. Such emulation may include configuring various settings of the apparatus so that the apparatus may appear to the OLT to be the ONT device. For example, the emulation may include accessing and using authentication/authorization related settings and network configuration settings of the ONT, thus permitting the apparatus to connect to a Passive Optical Network and test services and the quality of service experience without having to reconfigure the OLT.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: February 20, 2024
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg Wolf, Reynald Dupuis
  • Publication number: 20230370164
    Abstract: Disclosed are an apparatus and testing methods for performing testing operations over multiple types of links and through multiple potential points of failure to segment sources of problems, which may relate to reported or actual instances of service disruption in a network communication environment. The apparatus may perform service layer testing directly via an optical link, in addition to via Ethernet service layer testing. The apparatus may further conduct tests on other layers as well, including the physical layer, the network layer, and the link layer. To facilitate efficient testing, the apparatus may integrate programmable workflow profiles that specify tests to be conducted, and may interface with a cloud platform for sharing results of the tests, providing end-to-end testing of various components and types of links (whether optical or electrical, including wired and wireless links). Results of the tests may provide guidance to resolve detected problems.
    Type: Application
    Filed: April 17, 2023
    Publication date: November 16, 2023
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg WOLF, Reynald DUPUIS
  • Publication number: 20230074614
    Abstract: Disclosed are apparatuses and testing methods for emulating an Optical Network Terminal (ONT) device for communicating or otherwise working with an Optical Line Terminal (OLT) device that was configured to operate with the ONT device. Such emulation may include configuring various settings of the apparatus so that the apparatus may appear to the OLT to be the ONT device. For example, the emulation may include accessing and using authentication/authorization related settings and network configuration settings of the ONT, thus permitting the apparatus to connect to a Passive Optical Network and test services and the quality of service experience without having to reconfigure the OLT.
    Type: Application
    Filed: August 17, 2022
    Publication date: March 9, 2023
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg Wolf, Reynald Dupuis
  • Publication number: 20230025255
    Abstract: In some examples, aggregation-based speed testing may include ascertaining, by a test speed analyzer, a test speed that corresponds to a maximum specified data transfer rate for a data transmission link. A test range generator may determine a maximum specified port speed of a test port of a device connected to the data transmission link. The test range generator may determine whether the maximum specified port speed is less than the test speed, and if so, divide the test speed into a plurality of test ranges. A total value of the test ranges may be equal to the test speed. A test performer may perform tests corresponding to the test ranges, and obtain intermediate test results. A test result generator may generate, based on aggregation of the intermediate test results, an aggregated test result that represents an actual speed associated with the data transmission link.
    Type: Application
    Filed: October 6, 2022
    Publication date: January 26, 2023
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Karthik SUBRAMANIAN, Reynald DUPUIS, Hans Joerg WOLF
  • Patent number: 11516107
    Abstract: In some examples, aggregation-based speed testing may include ascertaining, by a test speed analyzer, a test speed that corresponds to a maximum specified data transfer rate for a data transmission link. A test range generator may determine a maximum specified port speed of a test port of a device connected to the data transmission link. The test range generator may determine whether the maximum specified port speed is less than the test speed, and if so, divide the test speed into a plurality of test ranges. A total value of the test ranges may be equal to the test speed. A test performer may perform tests corresponding to the test ranges, and obtain intermediate test results. A test result generator may generate, based on aggregation of the intermediate test results, an aggregated test result that represents an actual speed associated with the data transmission link.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: November 29, 2022
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Karthik Subramanian, Reynald Dupuis, Hans Joerg Wolf
  • Patent number: 11470408
    Abstract: Disclosed are apparatuses and testing methods for emulating an Optical Network Terminal (ONT) device for communicating or otherwise working with an Optical Line Terminal (OLT) device that was configured to operate with the ONT device. Such emulation may include configuring various settings of the apparatus so that the apparatus may appear to the OLT to be the ONT device. For example, the emulation may include accessing and using authentication/authorization related settings and network configuration settings of the ONT, thus permitting the apparatus to connect to a Passive Optical Network and test services and the quality of service experience without having to reconfigure the OLT.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: October 11, 2022
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg Wolf, Reynald Dupuis
  • Publication number: 20220029704
    Abstract: Disclosed are an apparatus and testing methods for performing testing operations over multiple types of links and through multiple potential points of failure to segment sources of problems, which may relate to reported or actual instances of service disruption in a network communication environment. The apparatus may perform service layer testing directly via an optical link, in addition to via Ethernet service layer testing. The apparatus may further conduct tests on other layers as well, including the physical layer, the network layer, and the link layer. To facilitate efficient testing, the apparatus may integrate programmable workflow profiles that specify tests to be conducted, and may interface with a cloud platform for sharing results of the tests, providing end-to-end testing of various components and types of links (whether optical or electrical, including wired and wireless links). Results of the tests may provide guidance to resolve detected problems.
    Type: Application
    Filed: August 6, 2021
    Publication date: January 27, 2022
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg WOLF, Reynald DUPUIS
  • Patent number: 11101887
    Abstract: Disclosed are an apparatus and testing methods for performing testing operations over multiple types of links and through multiple potential points of failure to segment sources of problems, which may relate to reported or actual instances of service disruption in a network communication environment. The apparatus may perform service layer testing directly via an optical link, in addition to via Ethernet service layer testing. The apparatus may further conduct tests on other layers as well, including the physical layer, the network layer, and the link layer. To facilitate efficient testing, the apparatus may integrate programmable workflow profiles that specify tests to be conducted, and may interface with a cloud platform for sharing results of the tests, providing end-to-end testing of various components and types of links (whether optical or electrical, including wired and wireless links). Results of the tests may provide guidance to resolve detected problems.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: August 24, 2021
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg Wolf, Reynald Dupuis
  • Publication number: 20210076113
    Abstract: Disclosed are apparatuses and testing methods for emulating an Optical Network Terminal (ONT) device for communicating or otherwise working with an Optical Line Terminal (OLT) device that was configured to operate with the ONT device. Such emulation may include configuring various settings of the apparatus so that the apparatus may appear to the OLT to be the ONT device. For example, the emulation may include accessing and using authentication/authorization related settings and network configuration settings of the ONT, thus permitting the apparatus to connect to a Passive Optical Network and test services and the quality of service experience without having to reconfigure the OLT.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 11, 2021
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg WOLF, Reynald DUPUIS
  • Patent number: 10931817
    Abstract: A test instrument connectable to a network to provide copper impairment testing and remediation in a digital subscriber line (DSL) service is provided. The test instrument may comprise a port connectable to a test point in a network. The test instrument may also comprise a processing circuit to perform tests in the following categories: (i) shorts, grounds, and opens, (ii) true length, (iii) balance, and (iv) series fault, wherein the combination of these tests may determine copper impairment. Once tests are conducted, one or more remediation recommendations may be provided based at least in part on failure in one of the test categories. The test results and remediation recommendations may then be presented at an output, such as a display at a test instrument or user device.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: February 23, 2021
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Brian Bowman, Reynald Dupuis, Paul Snead
  • Publication number: 20210036775
    Abstract: Disclosed are an apparatus and testing methods for performing testing operations over multiple types of links and through multiple potential points of failure to segment sources of problems, which may relate to reported or actual instances of service disruption in a network communication environment. The apparatus may perform service layer testing directly via an optical link, in addition to via Ethernet service layer testing. The apparatus may further conduct tests on other layers as well, including the physical layer, the network layer, and the link layer. To facilitate efficient testing, the apparatus may integrate programmable workflow profiles that specify tests to be conducted, and may interface with a cloud platform for sharing results of the tests, providing end-to-end testing of various components and types of links (whether optical or electrical, including wired and wireless links). Results of the tests may provide guidance to resolve detected problems.
    Type: Application
    Filed: July 31, 2019
    Publication date: February 4, 2021
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Hans Joerg WOLF, Reynald DUPUIS
  • Publication number: 20200162606
    Abstract: A test instrument connectable to a network to provide copper impairment testing and remediation in a digital subscriber line (DSL) service is provided. The test instrument may comprise a port connectable to a test point in a network. The test instrument may also comprise a processing circuit to perform tests in the following categories: (i) shorts, grounds, and opens, (ii) true length, (iii) balance, and (iv) series fault, wherein the combination of these tests may determine copper impairment. Once tests are conducted, one or more remediation recommendations may be provided based at least in part on failure in one of the test categories. The test results and remediation recommendations may then be presented at an output, such as a display at a test instrument or user device.
    Type: Application
    Filed: September 23, 2019
    Publication date: May 21, 2020
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Brian Bowman, Reynald Dupuis, Paul Snead
  • Patent number: 10455082
    Abstract: A test instrument connectable to a network to provide copper impairment testing and remediation in a digital subscriber line (DSL) service is provided. The test instrument may comprise a port connectable to a test point in a network. The test instrument may also comprise a processing circuit to perform tests in the following categories: (i) shorts, grounds, and opens, (ii) true length, (iii) balance, and (iv) series fault, wherein the combination of these tests may determine copper impairment. Once tests are conducted, one or more remediation recommendations may be provided based at least in part on failure in one of the test categories. The test results and remediation recommendations may then be presented at an output, such as a display at a test instrument or user device.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: October 22, 2019
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Brian Bowman, Reynald Dupuis, Paul Snead
  • Publication number: 20190245966
    Abstract: A test instrument connectable to a network to provide copper impairment testing and remediation in a digital subscriber line (DSL) service is provided. The test instrument may comprise a port connectable to a test point in a network. The test instrument may also comprise a processing circuit to perform tests in the following categories: (i) shorts, grounds, and opens, (ii) true length, (iii) balance, and (iv) series fault, wherein the combination of these tests may determine copper impairment. Once tests are conducted, one or more remediation recommendations may be provided based at least in part on failure in one of the test categories. The test results and remediation recommendations may then be presented at an output, such as a display at a test instrument or user device.
    Type: Application
    Filed: July 31, 2018
    Publication date: August 8, 2019
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Brian BOWMAN, Reynald DUPUIS, Paul SNEAD