Patents by Inventor KICHEOL EOM

KICHEOL EOM 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: 11940862
    Abstract: A storage controller communicates with an external device including a submission queue and a completion queue. An operation method of the storage controller includes receiving a notification associated with a command from the external device, based on a first clock, fetching the command from the submission queue, based on a second clock, performing an operation corresponding to the fetched command, based on a third clock, writing completion information to the completion queue, based on a fourth clock, and transmitting an interrupt signal to the external device, based on a fifth clock. Each of the first clock to the fifth clock is selectively activated depending on each operation phase.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Ju Yi, Jaeho Sim, Kicheol Eom, Dong-Ryoul Lee, Hyotaek Leem
  • Patent number: 11854630
    Abstract: A storage device is provided which shares a host memory with a host. The storage device includes an interface that exchanges data with the host and implements a protocol to use a partial area of the host memory as a buffer of the storage device. A storage controller of the storage device monitors deterioration information of a first area of the buffer and transmits a corruption prediction notification associated with the first area to the host based on a result of the monitoring.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: December 26, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Ryoul Lee, Hyun Ju Yi, Jaeho Sim, Kicheol Eom, Hyotaek Leem
  • Publication number: 20230020537
    Abstract: A storage device is provided which shares a host memory with a host. The storage device includes an interface that exchanges data with the host and implements a protocol to use a partial area of the host memory as a buffer of the storage device. A storage controller of the storage device monitors deterioration information of a first area of the buffer and transmits a corruption prediction notification associated with the first area to the host based on a result of the monitoring.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Inventors: DONG-RYOUL LEE, Hyun Ju Yi, Jaeho Sim, Kicheol Eom, Hyotaek Leem
  • Patent number: 11501843
    Abstract: A storage device is provided which shares a host memory with a host. The storage device includes an interface that exchanges data with the host and implements a protocol to use a partial area of the host memory as a buffer of the storage device. A storage controller of the storage device monitors deterioration information of a first area of the buffer and transmits a corruption prediction notification associated with the first area to the host based on a result of the monitoring.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Ryoul Lee, Hyun Ju Yi, Jaeho Sim, Kicheol Eom, Hyotaek Leem
  • Publication number: 20210257034
    Abstract: A storage device is provided which shares a host memory with a host. The storage device includes an interface that exchanges data with the host and implements a protocol to use a partial area of the host memory as a buffer of the storage device. A storage controller of the storage device monitors deterioration information of a first area of the buffer and transmits a corruption prediction notification associated with the first area to the host based on a result of the monitoring.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: DONG-RYOUL LEE, HYUN JU YI, JAEHO SIM, KICHEOL EOM, HYOTAEK LEEM
  • Publication number: 20210248035
    Abstract: A storage device sharing a host memory of a host, the storage device includes a serial interface that exchanges data with the host, and a storage controller that stores buffering data in a host memory buffer allocated by the host through the serial interface. The storage controller performs error correction encoding and error correction decoding on the buffering data.
    Type: Application
    Filed: April 25, 2021
    Publication date: August 12, 2021
    Inventors: KICHEOL EOM, JAEHO SIM, DONG-RYOUL LEE, HYUN JU YI, HYOTAEK LEEM
  • Patent number: 11016846
    Abstract: A storage device sharing a host memory of a host, the storage device includes a serial interface that exchanges data with the host, and a storage controller that stores buffering data in a host memory buffer allocated by the host through the serial interface. The storage controller performs error correction encoding and error correction decoding on the buffering data.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kicheol Eom, Jaeho Sim, Dong-Ryoul Lee, Hyun Ju Yi, Hyotaek Leem
  • Patent number: 11011243
    Abstract: A storage device is provided which shares a host memory with a host. The storage device includes an interface that exchanges data with the host and implements a protocol to use a partial area of the host memory as a buffer of the storage device. A storage controller of the storage device monitors deterioration information of a first area of the buffer and transmits a corruption prediction notification associated with the first area to the host based on a result of the monitoring.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Ryoul Lee, Hyun Ju Yi, Jaeho Sim, Kicheol Eom, Hyotaek Leem
  • Publication number: 20210141440
    Abstract: A storage controller communicates with an external device including a submission queue and a completion queue. An operation method of the storage controller includes receiving a notification associated with a command from the external device, based on a first clock, fetching the command from the submission queue, based on a second clock, performing an operation corresponding to the fetched command, based on a third clock, writing completion information to the completion queue, based on a fourth clock, and transmitting an interrupt signal to the external device, based on a fifth clock. Each of the first clock to the fifth clock is selectively activated depending on each operation phase.
    Type: Application
    Filed: January 18, 2021
    Publication date: May 13, 2021
    Inventors: HYUN JU YI, JAEHO SIM, KICHEOL EOM, DONG-RYOUL LEE, HYOTAEK LEEM
  • Patent number: 10895905
    Abstract: A storage controller communicates with an external device including a submission queue and a completion queue. An operation method of the storage controller includes receiving a notification associated with a command from the external device, based on a first clock, fetching the command from the submission queue, based on a second clock, performing an operation corresponding to the fetched command, based on a third clock, writing completion information to the completion queue, based on a fourth clock, and transmitting an interrupt signal to the external device, based on a fifth clock. Each of the first clock to the fifth clock is selectively activated depending on each operation phase.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: January 19, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Ju Yi, Jaeho Sim, Kicheol Eom, Dong-Ryoul Lee, Hyotaek Leem
  • Publication number: 20200151040
    Abstract: A storage device is provided which shares a host memory with a host. The storage device includes an interface that exchanges data with the host and implements a protocol to use a partial area of the host memory as a buffer of the storage device. A storage controller of the storage device monitors deterioration information of a first area of the buffer and transmits a corruption prediction notification associated with the first area to the host based on a result of the monitoring.
    Type: Application
    Filed: August 13, 2019
    Publication date: May 14, 2020
    Inventors: DONG-RYOUL LEE, Hyun Ju Yi, Jaeho Sim, Kicheol Eom, Hyotaek Leem
  • Publication number: 20200151055
    Abstract: A storage device sharing a host memory of a host, the storage device includes a serial interface that exchanges data with the host, and a storage controller that stores buffering data in a host memory buffer allocated by the host through the serial interface. The storage controller performs error correction encoding and error correction decoding on the buffering data.
    Type: Application
    Filed: August 7, 2019
    Publication date: May 14, 2020
    Inventors: KICHEOL EOM, JAEHO SIM, DONG-RYOUL LEE, HYUN JU YI, HYOTAEK LEEM
  • Publication number: 20190187774
    Abstract: A storage controller communicates with an external device including a submission queue and a completion queue. An operation method of the storage controller includes receiving a notification associated with a command from the external device, based on a first clock, fetching the command from the submission queue, based on a second clock, performing an operation corresponding to the fetched command, based on a third clock, writing completion information to the completion queue, based on a fourth clock, and transmitting an interrupt signal to the external device, based on a fifth clock. Each of the first clock to the fifth clock is selectively activated depending on each operation phase.
    Type: Application
    Filed: August 6, 2018
    Publication date: June 20, 2019
    Inventors: HYUN JU YI, JAEHO SIM, KICHEOL EOM, DONG-RYOUL LEE, HYOTAEK LEEM