Patents by Inventor Jeerun Chan

Jeerun Chan 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: 10348605
    Abstract: A method includes receiving, at an interface of a storage device and from a host device, an electrical signal representative of data. The storage device includes a mass storage device. The method also includes splitting, at the interface, the electrical signal representative of the data into a first data stream and a second data stream, wherein the first data stream is identical to the second data stream. The method also includes sending, from the interface and to a controller of the storage device, the first data stream; and sending, from the interface and to an analyzer integrated within the storage device, the second data stream. The method further includes filtering, by the analyzer, the second data stream to generate debugging data; and sending, by the analyzer and to the host device, at least a portion of the debugging data.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 9, 2019
    Assignee: Western Digital Technologies, Inc.
    Inventors: Thomas Patrick Anderson, Jeerun Chan, Caesar Cheuk-Chow Cheung, Daniel Lee Ellis, Michael Harvill
  • Patent number: 9996477
    Abstract: A method is disclosed that includes, generating, by a controller of a storage device, telemetry data associated with the storage device and stored in a memory device of the storage device. The method further includes determining, by the controller, a telemetry data loss warning condition indicating that a portion of the telemetry data is predicted to be overwritten in the memory device by more recent telemetry data. In response to determining the telemetry data loss warning condition, the controller transmits, to a host device, an asynchronous event notification indicating the telemetry data loss warning condition.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: June 12, 2018
    Assignee: Western Digital Technologies, Inc.
    Inventors: Jeerun Chan, Nadesan Narenthiran
  • Publication number: 20180123936
    Abstract: A method includes receiving, at an interface of a storage device and from a host device, an electrical signal representative of data. The storage device includes a mass storage device. The method also includes splitting, at the interface, the electrical signal representative of the data into a first data stream and a second data stream, wherein the first data stream is identical to the second data stream. The method also includes sending, from the interface and to a controller of the storage device, the first data stream; and sending, from the interface and to an analyzer integrated within the storage device, the second data stream. The method further includes filtering, by the analyzer, the second data stream to generate debugging data; and sending, by the analyzer and to the host device, at least a portion of the debugging data.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 3, 2018
    Inventors: Thomas Patrick Anderson, Jeerun Chan, Caesar Cheuk-Chow Cheung, Daniel Lee Ellis, Michael Harvill
  • Publication number: 20180074973
    Abstract: A method is disclosed that includes, generating, by a controller of a storage device, telemetry data associated with the storage device and stored in a memory device of the storage device. The method further includes determining, by the controller, a telemetry data loss warning condition indicating that a portion of the telemetry data is predicted to be overwritten in the memory device by more recent telemetry data. In response to determining the telemetry data loss warning condition, the controller transmits, to a host device, an asynchronous event notification indicating the telemetry data loss warning condition.
    Type: Application
    Filed: September 14, 2016
    Publication date: March 15, 2018
    Inventors: Jeerun Chan, Nadesan Narenthiran