Patents by Inventor Dong-Min Shin

Dong-Min Shin 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: 20240075896
    Abstract: Disclosed herein method and device for personalized active safety control. The method includes: generating input data including body information of a vehicle occupant and occupancy state information of the occupant; outputting initial control data of a restraint device of a vehicle based on collision data that responds to occurrence of a collision of the vehicle; producing injury risk information for each piece of adjustment restraint information by using a safety control model based on the adjustment restraint information, in which a variable adjustment parameter is applied to the initial control data, and the input data; generating, by the safety control model, optimal restraint control information among the adjustment restraint information, based on the injury risk information; and controlling the restraint device based on the optimal restraint control information.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 7, 2024
    Inventors: Ji Hoon Oh, Dong Min Shin, Un Chin Park, Il Sang Kim
  • Patent number: 11791846
    Abstract: A decoder including a main memory, a flag memory and a decoding logic is provided. The flag memory is configured to store flag data and the decoding logic configured to perform an iteration. Further, the decoding logic is configured to: perform an ith operation using first data, wherein i is a natural number, flag-encode second data that is results obtained by performing the ith operation on the first data, store results obtained by performing the flag encoding on the second data in the flag memory as first flag data if the flag encoding succeeds, and store predetermined second flag data that is different from the first flag data of the second data in the flag memory if the flag encoding fails.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hun Jang, Dong-Min Shin, Heon Hwa Cheong, Jun Jin Kong, Hong Rak Son, Se Jin Lim
  • Publication number: 20230266916
    Abstract: Provided is an operating method of a memory controller which comprises receiving first decision data of M bits from a memory device, where M is a natural number; converting the M-bit first decision data into second decision data of N bits, where N is a natural number less than M; and attempting a first decoding using the second decision data.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Wi Jik LEE, Dong-Min SHIN, Young Jun HWANG, Hong Rak SON
  • Patent number: 11704578
    Abstract: Disclosed herein is a method of providing user-customized learning content in a service server, which includes a) for a specific subject, configuring a problem database including at least one of multiple-choice problems each including at least one example, providing the problem to user devices, and collecting example selection data of users for the problem from the user devices, b) estimating a probability of right answer to the problem for each of the users using the example selection data of each of the users, and assuming that any user selects an example of any problem, calculating, for each problem, a change rate of probabilities of right answer to all problems contained in the problem database for the user, and sorting the problems contained in the problem database in the order of the high change rate to recommend them to the user.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: July 18, 2023
    Inventors: Yeong Min Cha, Dong Min Shin, Jae Min Lee, Young Ku Lee, Jae We Heo
  • Patent number: 11675530
    Abstract: Provided is an operating method of a memory controller which comprises receiving first decision data of M bits from a memory device, where M is a natural number; converting the M-bit first decision data into second decision data of N bits, where N is a natural number less than M; and attempting a first decoding using the second decision data.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wi Jik Lee, Dong-Min Shin, Young Jun Hwang, Hong Rak Son
  • Patent number: 11669395
    Abstract: A memory system includes; a memory device, a memory controller including a first interface, a second interface, and a first data processor having a first error correction code (ECC) engine, and a field programmable gate array (FPGA) including a third interface connected to the first interface, a fourth interface connected to the second interface, a fifth interface connected to an external host, and a second data processor having a second ECC engine. The memory controller may configure a normal write operation path or highly reliable write operation path.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: June 6, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Min Shin, Hong-Rak Son
  • Publication number: 20230103617
    Abstract: The present disclosure relates to a method and device for providing training content. A method may comprise displaying a question card including a first area and a second area; determining a recommended question using an artificial intelligence (AI) model trained on the basis of training data of a user; displaying, on the first area of a screen of a learner terminal, a plurality of prediction values for information obtained by analyzing a correlation between the training ability of the user and the recommended question using the AI model, together with the recommended question; displaying summary information about the recommended question on the second area of the screen of the learner terminal; and displaying a question object of the recommended question on the screen of the learner terminal when the user decides to solve the recommended question on the basis of the plurality of prediction values and the summary information.
    Type: Application
    Filed: May 24, 2021
    Publication date: April 6, 2023
    Inventors: Young Duck CHOI, Yun Ah SUN, Min Sung NOH, Young Jik YOON, Yoon Ho NA, Kyu Jin KIM, Jae We HEO, Jin Eon BAEK, Dong Min SHIN
  • Publication number: 20230092380
    Abstract: Disclosed herein are operation methods of a memory controller which controls a memory device. The method includes storing write data in a first area of the memory device, extracting first error position information indicating a position of at least one error included in data stored in the first area, storing the first error position information in a second area of the memory device, reading read data from the first area of the memory device, reading the first error position information from the second area of the memory device, refining the read data based on the first error position information to generate refined data, performing soft decision decoding based on the refined data to generate corrected data, and outputting the corrected data.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seonghyeog CHOI, Dong-Min SHIN, Hong Rak SON, Hyeonjong SONG, Yeongcheol JO
  • Publication number: 20230066320
    Abstract: In the present specification, a method of performing pre-training using an automated machine learning (AutoML) model by a server includes: using a first model for performing a first task to generate a second model for a second task; inputting, to the Auto ML model, a preset feature based on 1) components of the first model and the second model and 2) an element obtainable from training of the first model and generating of the second model as a state value; and changing the first model using the AutoML model.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 2, 2023
    Applicant: RIIID INC.
    Inventors: Dong Min SHIN, Ho yean SONG
  • Publication number: 20220405575
    Abstract: The present invention relates to a user knowledge tracking method with more improved accuracy. An operation method of a user drop-out rate prediction system including a plurality of encoder neural networks and a plurality of decoder neural networks may include the steps of: inputting question information to a kth encoder neural network and inputting response information to a kth decoder neural network; generating query data, which is information about a question of which the correct answer probability is desired to be identified by the user, by reflecting a weight to the response information, and generating attention information to be used as a weight for the query data by reflecting a weight to the question information; and learning the user drop-out rate prediction system using the attention information as a weight for the query data.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 22, 2022
    Inventors: Young Nam LEE, Dong Min SHIN, Hyun Bin LOH, Jae Min LEE, Pil Jae CHAE, Jung Hyun CHO, Seo Yon PARK, Jin Hwan LEE, Jin Eon BAEK, Byung Soo KIM, Young Duck CHOI
  • Patent number: 11531588
    Abstract: An error correction circuit includes a memory that stores at least one decoding parameter, a low density parity check (LDPC) decoder that includes a first variable node storing one bit of the data, receives the at least one decoding parameter from the memory, decides a degree of the first variable node based on the at least one decoding parameter, and decides a decoding rule necessary for decoding of the one bit based on the degree of the first variable node, and an adaptive decoding controller that outputs corrected data based on a decoding result of the LDPC decoder.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kangseok Lee, Dong-min Shin, Geunyeong Yu, Bohwan Jun, Hee Youl Kwak, Hong Rak Son
  • Publication number: 20220398434
    Abstract: The present disclosure relates to a system capable of increasing the accuracy of a prediction result when predicting a user drop-out rate or predicting a correct answer probability of a user in an online learning environment, and further relates to an operation method of the system. A system according to the present disclosure may include a plurality of encoder neural networks and a plurality of decoders, and may input question information to a kth encoder neural network and input response information to kth decoder neural network to learn the system, thereby predicting the user drop-out rate information and the users correct answer probability information with higher accuracy on the basis of the learned system.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 15, 2022
    Inventors: Young Nam LEE, Dong Min SHIN, Hyun Bin LOH, Jae Min LEE, Pil Jae CHAE, Jung Hyun CHO, Seo Yon PARK, Jin Hwan LEE, Jin Eon BAEK, Byung Soo KIM, Young Duck CHOI, Yeong Min CHA, Chan BAE, Jae We HEO
  • Publication number: 20220122481
    Abstract: A user knowledge tracking device is provided. The user knowledge tracking device use a transformer structure-based artificial intelligence model as a knowledge tracking model which is trained by inputting exercise information to an encoder thereof and inputting response information to a decoder thereof so as to predict a user's correct answer probability based on the trained knowledge tracking model.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 21, 2022
    Inventors: Dong Min SHIN, Yu Geun SHIM, Han Gyeol YU, See Woo LEE, Byung Soo KIM, Young Duck CHOI
  • Publication number: 20220083259
    Abstract: Provided is an operating method of a memory controller which comprises receiving first decision data of M bits from a memory device, where M is a natural number; converting the M-bit first decision data into second decision data of N bits, where N is a natural number less than M; and attempting a first decoding using the second decision data.
    Type: Application
    Filed: April 22, 2021
    Publication date: March 17, 2022
    Inventors: Wi Jik LEE, Dong-Min SHIN, Young Jun HWANG, Hong Rak SON
  • Publication number: 20220035703
    Abstract: A memory system includes; a memory device, a memory controller including a first interface, a second interface, and a first data processor having a first error correction code (ECC) engine, and a field programmable gate array (FPGA) including a third interface connected to the first interface, a fourth interface connected to the second interface, a fifth interface connected to an external host, and a second data processor having a second ECC engine. The memory controller may configure a normal write operation path or highly reliable write operation path.
    Type: Application
    Filed: October 12, 2021
    Publication date: February 3, 2022
    Inventors: DONG-MIN SHIN, HONG-RAK SON
  • Publication number: 20220013030
    Abstract: Disclosed is an extended service-providing system which provide an artificial intelligence prediction result associated with extended educational contents via an API access interface server, and the system may include an access interface server to communicate with an extended service server that provides the extended educational contents to a terminal of a user, and a learning content artificial intelligence server to communicate with the access interface server, and the access interface server determines whether the user has an access authority to use the learning content artificial intelligence server if an API transmitted from the terminal is received via the extended service server, and if the user is identified as having the access authority, the learning content artificial intelligence server transmits an artificial intelligence prediction result associated with the extended educational contents to the extended service server via the access interface server, in response to the API transmitted from the t
    Type: Application
    Filed: July 12, 2021
    Publication date: January 13, 2022
    Inventors: Young Ku LEE, Ga Young PARK, Dong Min SHIN, Jung Hyun CHO
  • Publication number: 20220004458
    Abstract: An error correction circuit includes a memory that stores at least one decoding parameter, a low density parity check (LDPC) decoder that includes a first variable node storing one bit of the data, receives the at least one decoding parameter from the memory, decides a degree of the first variable node based on the at least one decoding parameter, and decides a decoding rule necessary for decoding of the one bit based on the degree of the first variable node, and an adaptive decoding controller that outputs corrected data based on a decoding result of the LDPC decoder.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kangseok LEE, Dong-min SHIN, Geunyeong YU, Bohwan JUN, Hee Youl KWAK, Hong Rak SON
  • Patent number: 11216338
    Abstract: A storage device includes a nonvolatile memory device that includes a plurality of pages, each of which includes a plurality of memory cells, and a controller that receives first write data expressed by 2m states (m being an integer greater than 1) from an external host device. The controller in a first operating mode shapes the first write data to second write data, which are expressed by “k” states (k being an integer greater than 2) smaller in number than the 2m states, performs first error correction encoding on the second write data to generate third write data expressed by the “k” states, and transmits the third write data to the nonvolatile memory device for writing at a selected page from the plurality of pages.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: January 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngjun Hwang, Dong-Min Shin, Changkyu Seol, Jaeyong Son, Hong Rak Son
  • Patent number: 11206046
    Abstract: An operating method of a memory controller is provided. The operating method includes receiving a first read data and a second conversion information, the second conversion information including data obtained by converting a second read data based on a linear operation, and the first read data and the second read data including data read from same memory cells; converting the first read data based on the linear operation to generate a first conversion information; performing a logical operation on the first conversion information and the second conversion information to generate an operation information; performing an inverse operation of the linear operation on the operation information to generate a reliability information; and correcting an error of the first read data based on the first read data and the reliability information.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Min Shin, Min Uk Kim, Young Suk Ra, Tae Hyun Song, Seong Hyeog Choi, Hong Rak Son
  • Patent number: 11184030
    Abstract: An operating method of a storage controller which includes a high level decoder and a low level decoder includes generating first data that is a result of decoding initial data read from a nonvolatile memory device, and a first syndrome weight indicating an error level of the first data. The first data is output to a host when the first syndrome weight is a specific value. The high level decoder having a first error correction capability is selected to decode the first data, when the first syndrome weight exceeds a reference value, and the low level decoder having a second error correction capability lower than the first error correction capability is selected to decode the first data, when the first syndrome weight is the reference value or less.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heeyoul Kwak, Jae Hun Jang, Hong Rak Son, Dong-Min Shin, Geunyeong Yu, Kangseok Lee, Hyunseung Han