Patents by Inventor Charles R. Lyman

Charles R. Lyman 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: 11991083
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: May 21, 2024
    Assignee: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Patent number: 11736403
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: August 22, 2023
    Assignee: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Publication number: 20230037903
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 9, 2023
    Applicant: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Publication number: 20220045957
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Applicant: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Patent number: 11165708
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: November 2, 2021
    Assignee: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Patent number: 10771151
    Abstract: A system for monitoring health of a fiber optic cable in a telecommunications system includes an optical switch for receiving a plurality of light noise signals over the fiber optic cable and measuring the intensity of at least one of the plurality of light noise signals. The measured intensity data is transmitted to a monitoring system that then compares the measured intensity to a stored threshold intensity value. The system may also include a light signal generator for providing the plurality of light noise signals. The light signal generator may include a first amplifier for generating a light noise signal, a second amplifier for generating a corresponding amplified light noise signal, and an optical splitter for converting the amplified light noise signal into the plurality of light noise signals.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 8, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Publication number: 20200213234
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Applicant: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Patent number: 10594613
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: March 17, 2020
    Assignee: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Publication number: 20190036599
    Abstract: A system for monitoring health of a fiber optic cable in a telecommunications system includes an optical switch for receiving a plurality of light noise signals over the fiber optic cable and measuring the intensity of at least one of the plurality of light noise signals. The measured intensity data is transmitted to a monitoring system that then compares the measured intensity to a stored threshold intensity value. The system may also include a light signal generator for providing the plurality of light noise signals. The light signal generator may include a first amplifier for generating a light noise signal, a second amplifier for generating a corresponding amplified light noise signal, and an optical splitter for converting the amplified light noise signal into the plurality of light noise signals.
    Type: Application
    Filed: July 31, 2018
    Publication date: January 31, 2019
    Applicant: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman
  • Publication number: 20190028392
    Abstract: An improved autonegotiation approach includes determining that a negotiated rate between a first network device and a second network device exceeds data transfer capacity over a network path downstream of the second network device. In response, a configuration message is generated and transmitted to the first network device. When received by the first network device, the configuration message causes the first network device to limit data transfer between the first network device and the second network device to no more than the downstream data transfer capacity.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 24, 2019
    Applicant: Level 3 Communications, LLC
    Inventors: Steven E. Drake, Charles R. Lyman