Patents by Inventor David Peter Johnson

David Peter Johnson 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: 20240369786
    Abstract: A host device is configured to receive a pluggable optical module, and the host device includes circuitry configured to perform steps of, subsequent to insertion of the pluggable optical module into the host device and prior to the pluggable optical module being fully booted, wherein the pluggable optical module includes a plurality of registers, reading from or writing to one or more registers of the plurality of registers; and, responsive to the pluggable optical module being fully booted, operating the pluggable optical module including reading from or writing to any of the plurality of registers.
    Type: Application
    Filed: July 11, 2024
    Publication date: November 7, 2024
    Applicant: Ciena Corporation
    Inventors: Michael J. Wingrove, David Peter Johnson, Eric Maniloff, Munjeen Khan, Fenggao Xu
  • Patent number: 12061370
    Abstract: A pluggable optical module configured to operate in a host device includes transmit optics; receive optics; an interface configured to connect to the host device, and communicatively coupled to the transmit optics and the receive optics; and circuitry communicatively coupled to the interface, wherein the circuitry is configured to, subsequent to insertion into the host device where the pluggable optical module initiates a boot process, provide an indication related to one or more of a status of the boot process and a time for the boot process to complete.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: August 13, 2024
    Assignee: Ciena Corporation
    Inventors: Michael J. Wingrove, David Peter Johnson, Eric Maniloff, Munjeen Khan, Fenggao Xu
  • Publication number: 20230204882
    Abstract: A pluggable optical module configured to operate in a host device includes transmit optics; receive optics; an interface configured to connect to the host device, and communicatively coupled to the transmit optics and the receive optics; and circuitry communicatively coupled to the interface, wherein the circuitry is configured to, subsequent to insertion into the host device where the pluggable optical module initiates a boot process, provide an indication related to one or more of a status of the boot process and a time for the boot process to complete.
    Type: Application
    Filed: March 7, 2023
    Publication date: June 29, 2023
    Inventors: Michael J. Wingrove, David Peter Johnson, Eric Maniloff, Munjeen Khan, Fenggao Xu
  • Patent number: 11624881
    Abstract: A host device configured to receive a pluggable optical module, the host device includes circuitry configured to, subsequent to insertion of the pluggable optical module, access an early management interface on the pluggable optical module, prior to the pluggable optical module being fully booted, and, subsequent to the pluggable optical module being fully booted, access a complete management interface on the pluggable optical module. The early management interface provides responses to simple queries, allowing access to one or more registers on the pluggable optical module.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 11, 2023
    Assignee: Ciena Corporation
    Inventors: Michael J. Wingrove, David Peter Johnson, Eric Maniloff, Munjeen Khan, Fenggao Xu
  • Publication number: 20210405314
    Abstract: A host device configured to receive a pluggable optical module, the host device includes circuitry configured to, subsequent to insertion of the pluggable optical module, access an early management interface on the pluggable optical module, prior to the pluggable optical module being fully booted, and, subsequent to the pluggable optical module being fully booted, access a complete management interface on the pluggable optical module. The early management interface provides responses to simple queries, allowing access to one or more registers on the pluggable optical module.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 30, 2021
    Inventors: Michael J. Wingrove, David Peter Johnson, Eric Maniloff, Munjeen Khan, Fenggao Xu
  • Patent number: 11099339
    Abstract: A pluggable optical module includes one or more optical interfaces; an interface for electrically connecting to a host device; and a processor configured to, subsequent to insertion of the pluggable optical module in a host device and performance of a first stage of boot loader, execute an early management interface handler that supports access to management memory on the pluggable optical module by the host device, and continue a boot process of the pluggable optical module including loading an operating system and application software for control and management of the pluggable optical module, wherein the early management interface handler supports queries and provisioning requests from the host device while the boot process is performed. The early management interface handler is loaded after insertion, within less time than required by the full boot process.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 24, 2021
    Assignee: Ciena Corporation
    Inventors: Michael J. Wingrove, David Peter Johnson, Eric Maniloff, Munjeen Khan, Fenggao Xu