Patents by Inventor Seong Bin CHOI

Seong Bin CHOI 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: 20250138994
    Abstract: A memory controller may include an external device interface configured to receive system configuration setting information from a first external device, a logical address feature map storage circuit configured to generate a logical address feature map by extracting, from the system configuration setting information, logical address feature data that defines a computational type for each logical address range specified by the first external device, a computational core configured to process write-requested data in a corresponding computational type, in response to a write request for a logical address included in the logical address feature map, and a memory interface configured to transmit the processed write data to a second external device.
    Type: Application
    Filed: March 18, 2024
    Publication date: May 1, 2025
    Inventors: In Ho JUNG, Min Hwan MOON, Seong Bin CHOI, Seung Gu JI
  • Patent number: 12260691
    Abstract: A method and system allow management of access to a door using a beacon signal. A user access authority determination unit controls access of a user to a target door based beacon data from beacons installed near a door. The user carries a terminal that obtains the beacon data based on a proximity to the beacons. The method includes identifying the target door based on identification information of the beacons extracted from the beacon data. A type of user movement is determined. The type of user movement includes an entering movement that the user enters into an inner side from an outer side through the target door and an exiting movement that the user exits the inner side to the outer side through the target door. An access authentication process to be performed to unlock the target door is determined according to the determined type of user movement.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: March 25, 2025
    Assignee: SUPREMA INC.
    Inventors: Dong Mok Shin, Seong Bin Choi, Jae Won Lee
  • Publication number: 20240205223
    Abstract: According to one embodiment of the present application, provided is an access management method of an access control device, comprising the steps of: receiving, from a user terminal, a first advertising packet including open authentication information; generating a key on the basis of at least a first random key; confirming the open authentication information on the basis of the generated key; and determining the opening of a door on the basis of the open authentication information.
    Type: Application
    Filed: January 30, 2024
    Publication date: June 20, 2024
    Applicant: SUPREMA INC.
    Inventors: Seong Bin CHOI, Young Soo MOON
  • Publication number: 20240203178
    Abstract: A sub-reader and a method of controlling the sub-reader are provided. The method of controlling the sub-reader which is connected to a door reader provided in an existing installed door operating device to provide a communication method that is not supported by the door reader includes: obtaining first open request information using a first communication method from a terminal; obtaining second open request information for transmission to the door reader based on the first open request information; and transmitting the second open request information to the door reader using a second communication method different from the first communication method.
    Type: Application
    Filed: January 30, 2024
    Publication date: June 20, 2024
    Applicant: MOCA SYSTEM INC.
    Inventors: Dong Mok SHIN, In Sik BAEK, Jong Keun LEE, Jung Young KIM, Seong Bin CHOI, Jae Won LEE
  • Publication number: 20240062599
    Abstract: A method and system allow management of access to a door using a beacon signal. A user access authority determination unit controls access of a user to a target door based beacon data from beacons installed near a door. The user carries a terminal that obtains the beacon data based on a proximity to the beacons. The method includes identifying the target door based on identification information of the beacons extracted from the beacon data. A type of user movement is determined. The type of user movement includes an entering movement that the user enters into an inner side from an outer side through the target door and an exiting movement that the user exits the inner side to the outer side through the target door. An access authentication process to be performed to unlock the target door is determined according to the determined type of user movement.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 22, 2024
    Applicant: SUPREMA INC.
    Inventors: Dong Mok SHIN, Seong Bin CHOI, Jae Won LEE
  • Patent number: 11887417
    Abstract: A sub-reader and a method of controlling the sub-reader are provided. The method of controlling the sub-reader which is connected to a door reader provided in an existing installed door operating device to provide a communication method that is not supported by the door reader includes: obtaining first open request information using a first communication method from a terminal; obtaining second open request information for transmission to the door reader based on the first open request information; and transmitting the second open request information to the door reader using a second communication method different from the first communication method.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: January 30, 2024
    Assignee: MOCA SYSTEM INC.
    Inventors: Dong Mok Shin, In Sik Baek, Jong Keun Lee, Jung Young Kim, Seong Bin Choi, Jae Won Lee
  • Patent number: 11888852
    Abstract: According to one embodiment of the present application, provided is an access management method of an access control device, comprising the steps of: receiving, from a user terminal, a first advertising packet including open authentication information; generating a key on the basis of at least a first random key; confirming the open authentication information on the basis of the generated key; and determining the opening of a door on the basis of the open authentication information.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: January 30, 2024
    Assignee: SUPREMA INC.
    Inventors: Seong Bin Choi, Young Soo Moon
  • Patent number: 11804086
    Abstract: A method and system allow management of access to a door using a beacon signal. A user access authority determination unit controls access of a user to a target door based beacon data from beacons installed near a door. The user carries a terminal that obtains the beacon data based on a proximity to the beacons. The method includes identifying the target door based on identification information of the beacons extracted from the beacon data. A type of user movement is determined. The type of user movement includes an entering movement that the user enters into an inner side from an outer side through the target door and an exiting movement that the user exits the inner side to the outer side through the target door. An access authentication process to be performed to unlock the target door is determined according to the determined type of user movement.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 31, 2023
    Assignee: SUPREMA INC.
    Inventors: Dong Mok Shin, Seong Bin Choi, Jae Won Lee
  • Patent number: 11651638
    Abstract: Disclosed herein are an access control system and an access control method using the same. The access control method in which a door operating device determines whether to open a door on the basis of an authentication token acquired from a user terminal without intervention of an authentication server includes obtaining the authentication token from the user terminal; determining whether the user have authorization for accessing the door based on a authentication information included in the authentication token; controlling the door to be opened in case of determined that the user have authorization for accessing the door.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: May 16, 2023
    Assignee: SUPREMA INC.
    Inventors: Seong Jik Lee, Dong Mok Shin, Seong Bin Choi, Jae Won Lee
  • Publication number: 20230005310
    Abstract: A sub-reader and a method of controlling the sub-reader are provided. The method of controlling the sub-reader which is connected to a door reader provided in an existing installed door operating device to provide a communication method that is not supported by the door reader includes: obtaining first open request information using a first communication method from a terminal; obtaining second open request information for transmission to the door reader based on the first open request information; and transmitting the second open request information to the door reader using a second communication method different from the first communication method.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Applicant: MOCA SYSTEM INC.
    Inventors: Dong Mok SHIN, In Sik BAEK, Jong Keun LEE, Jung Young KIM, Seong Bin CHOI, Jae Won LEE
  • Publication number: 20220417247
    Abstract: According to one embodiment of the present application, provided is an access management method of an access control device, comprising the steps of: receiving, from a user terminal, a first advertising packet including open authentication information; generating a key on the basis of at least a first random key; confirming the open authentication information on the basis of the generated key; and determining the opening of a door on the basis of the open authentication information.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Applicant: SUPREMA INC.
    Inventors: Seong Bin CHOI, Young Soo MOON
  • Publication number: 20220351561
    Abstract: Disclosed herein are an access control system and an access control method using the same. The access control method in which a door operating device determines whether to open a door on the basis of an authentication token acquired from a user terminal without intervention of an authentication server includes obtaining the authentication token from the user terminal; determining whether the user have authorization for accessing the door based on a authentication information included in the authentication token; controlling the door to be opened in case of determined that the user have authorization for accessing the door.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 3, 2022
    Applicant: SUPREMA INC.
    Inventors: Seong Jik LEE, Dong Mok SHIN, Seong Bin CHOI, Jae Won LEE
  • Publication number: 20220335759
    Abstract: A method and system allow management of access to a door using a beacon signal. A user access authority determination unit controls access of a user to a target door based beacon data from beacons installed near a door. The user carries a terminal that obtains the beacon data based on a proximity to the beacons. The method includes identifying the target door based on identification information of the beacons extracted from the beacon data. A type of user movement is determined. The type of user movement includes an entering movement that the user enters into an inner side from an outer side through the target door and an exiting movement that the user exits the inner side to the outer side through the target door. An access authentication process to be performed to unlock the target door is determined according to the determined type of user movement.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 20, 2022
    Applicant: SUPREMA INC.
    Inventors: Dong Mok SHIN, Seong Bin CHOI, Jae Won LEE
  • Patent number: 11470087
    Abstract: According to one embodiment of the present application, provided is an access management method of an access control device, comprising the steps of: receiving, from a user terminal, a first advertising packet including open authentication information; generating a key on the basis of at least a first random key; confirming the open authentication information on the basis of the generated key; and determining the opening of a door on the basis of the open authentication information.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 11, 2022
    Assignee: SUPREMA INC.
    Inventors: Seong Bin Choi, Young Soo Moon
  • Patent number: 11462063
    Abstract: A sub-reader and a method of controlling the sub-reader are provided. The method of controlling the sub-reader which is connected to a door reader provided in an existing installed door operating device to provide a communication method that is not supported by the door reader includes: obtaining first open request information using a first communication method from a terminal; obtaining second open request information for transmission to the door reader based on the first open request information; and transmitting the second open request information to the door reader using a second communication method different from the first communication method.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: October 4, 2022
    Assignee: MOCA SYSTEM INC.
    Inventors: Dong Mok Shin, In Sik Baek, Jong Keun Lee, Jung Young Kim, Seong Bin Choi, Jae Won Lee
  • Patent number: 11386733
    Abstract: Disclosed herein are an access control system and an access control method using the same. The access control method in which a door operating device determines whether to open a door on the basis of an authentication token acquired from a user terminal without intervention of an authentication server includes obtaining the authentication token from the user terminal; determining whether the user have authorization for accessing the door based on a authentication information included in the authentication token; controlling the door to be opened in case of determined that the user have authorization for accessing the door.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 12, 2022
    Assignee: SUPREMA INC.
    Inventors: Seong Jik Lee, Dong Mok Shin, Seong Bin Choi, Jae Won Lee
  • Patent number: 11373468
    Abstract: A method and system allow management of access to a door using a beacon signal. A user access authority determination unit controls access of a user to a target door based beacon data from beacons installed near a door. The user carries a terminal that obtains the beacon data based on a proximity to the beacons. The method includes identifying the target door based on identification information of the beacons extracted from the beacon data. A type of user movement is determined. The type of user movement includes an entering movement that the user enters into an inner side from an outer side through the target door and an exiting movement that the user exits the inner side to the outer side through the target door. An access authentication process to be performed to unlock the target door is determined according to the determined type of user movement.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: June 28, 2022
    Assignee: SUPREMA INC.
    Inventors: Dong Mok Shin, Seong Bin Choi, Jae Won Lee
  • Publication number: 20210328994
    Abstract: According to one embodiment of the present application, provided is an access management method of an access control device, comprising the steps of: receiving, from a user terminal, a first advertising packet including open authentication information; generating a key on the basis of at least a first random key; confirming the open authentication information on the basis of the generated key; and determining the opening of a door on the basis of the open authentication information.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Applicant: SUPREMA INC.
    Inventors: Seong Bin CHOI, Young Soo MOON
  • Publication number: 20210209879
    Abstract: The present specification relates to an access control device, an access control system and an access control method using the same.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Applicant: MOCA SYSTEM INC.
    Inventors: Jong Keun LEE, Seong Bin CHOI
  • Patent number: 10984620
    Abstract: The present specification relates to an access control device, an access control system and an access control method using the same.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: April 20, 2021
    Assignee: MOCA SYSTEM INC.
    Inventors: Jong Keun Lee, Seong Bin Choi