Patents by Inventor Jung-Whan CHOI

Jung-Whan 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).

  • Patent number: 10146443
    Abstract: A memory controller includes a scheduler that decides a processing order of a plurality of requests provided from an external device with reference to a timing parameter value for each of the requests; and a timing control circuit that adjusts the timing parameter value according to a corresponding address to access a memory device, the corresponding address being used to process a corresponding request of the plurality of requests.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: December 4, 2018
    Assignees: SK HYNIX INC., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Won-Gyu Shin, Jung-Whan Choi, Lee-Sup Kim, Young-Suk Moon, Yong-Kee Kwon
  • Patent number: 9792065
    Abstract: A memory controller schedules requests to memory devices according to scores. For this purpose, the memory controller variably adjusts weights for determining the scores with respect to the requests, calculates the scores using the weights, and determines a processing order of the requests according to the scores. The memory controller includes a request queue, a scheduler, and a weight generation circuit. The request queue stores the requests provided from an external device. The scheduler calculates a score for each request included in the request queue and determines the processing order of the requests based on the scores for the requests. The weight generation circuit generates a weight vector including the weights used to calculate the scores.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: October 17, 2017
    Assignees: SK HYNIX INC., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Won-Gyu Shin, Jung-Whan Choi, Lee-Sup Kim, Young-Suk Moon, Yong-Kee Kwon
  • Publication number: 20160231961
    Abstract: A memory controller includes a request queue that stores requests provided from an external device, a scheduler that calculates a score for each request included in the request queue and determines a processing order of the requests based on the scores for the requests, and a weight generation circuit that generates a weight vector including weights used to calculated the scores.
    Type: Application
    Filed: October 16, 2015
    Publication date: August 11, 2016
    Inventors: Won-Gyu SHIN, Jung-Whan CHOI, Lee-Sup KIM, Young-Suk MOON, Yong-Kee KWON
  • Publication number: 20160162200
    Abstract: A memory controller includes a scheduler that decides a processing order of a plurality of requests provided from an external device with reference to a timing parameter value for each of the requests; and a timing control circuit that adjusts the timing parameter value according to a corresponding address to access a memory device, the corresponding address being used to process a corresponding request of the plurality of requests.
    Type: Application
    Filed: September 28, 2015
    Publication date: June 9, 2016
    Inventors: Won-Gyu SHIN, Jung-Whan CHOI, Lee-Sup KIM, Young-Suk MOON, Yong-Kee KWON