Patents by Inventor Hyun-Sik NA

Hyun-Sik NA 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: 20220409698
    Abstract: The present invention relates to a composition which is for preventing or treating bone diseases and includes CCR2 as an active ingredient. It was confirmed that a C—C chemokine receptor type 2 (CCR2) protein, a polynucleotide encoding the CCR2 protein, or a mesenchymal stem cell transduced with the CCR2 according to the present invention neutralize bone disease factor MCP-1, thereby reducing the collagen epitope (CTX-II) and collagen metabolism factors (MMP1 and MMP3) relating to collagen absorption in the body. In addition, it was confirmed that the expression of the SOX9 gene and anti-inflammatory cytokines (TGF-? and IL-10) related to cartilage differentiation was significantly increased. Thus, the present invention has excellent regenerative ability against osteoarthritis and excellent pain suppression and alleviation effects, and thus can be effectively used for preventing or treating bone diseases such as osteoarthritis.
    Type: Application
    Filed: November 15, 2019
    Publication date: December 29, 2022
    Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Seok-Jung KIM, Mi-La CHO, Hyun-Sik NA, Seon-Yeong LEE, Si-Yeong CHOI, Ji-Ye KWUAN, Keun-Hyung CHO, Goo-Young KIM, Seon-Ae KIM, Eeu-Jeong GO, Jeong-Won CHOI, Jin-Ah BAEK
  • Patent number: 10904304
    Abstract: The present invention relates to a cloud streaming service system, a data compressing method for preventing memory bottlenecking, and a device for same and, particularly, to a technology that: can prevent memory bottlenecking by compressing data when the transmitted amount of original buffer data exceeds a reference value, based on a system memory bandwidth; can provide a cloud streaming service by applying an order of priority by service type according to whether the processing limit, for the number of simultaneous connecting entities that can be processed by one server, is reached during a cloud streaming service; and can test whether a sever that provides a cloud streaming service is operating normally and whether a connection error occurs.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: January 26, 2021
    Assignee: SK PLANET CO., LTD.
    Inventors: Tae-Meon Bae, Hyun-Sik Na, Hong-Seo Yun, Jung-Keun Yang, Dong-Su Lee
  • Patent number: 10652591
    Abstract: The present invention relates to a system for a cloud streaming service, a method for same using a still-image compression technique and an apparatus therefor, particularly the method allowing a still image-based cloud streaming service by comparing the previous frame and current frame to determine and capture the region in the current frame which has changed from the previous frame, and transmitting, to a user, the changed region encoded with the still-image compression technique. By utilizing a still-image compression technique appropriate to the image type when providing the cloud streaming service, the compression efficiency of the still image and the speed of the cloud streaming service can be improved.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: May 12, 2020
    Assignee: SK PLANET CO., LTD.
    Inventors: Tae-Meon Bae, Hong-Seo Yun, Hyun-Sik Na, Dong-Gook Kim, Yoo-Ri Jung, Dong-Su Lee
  • Publication number: 20190334965
    Abstract: The present invention relates to a cloud streaming service system, a data compressing method for preventing memory bottlenecking, and a device for same and, particularly, to a technology that: can prevent memory bottlenecking by compressing data when the transmitted amount of original buffer data exceeds a reference value, based on a system memory bandwidth; can provide a cloud streaming service by applying an order of priority by service type according to whether the processing limit, for the number of simultaneous connecting entities that can be processed by one server, is reached during a cloud streaming service; and can test whether a sever that provides a cloud streaming service is operating normally and whether a connection error occurs.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Inventors: Tae-Moon BAE, Hyun-Sik Na, Hong-Seo Yun, Jung-Keun Yang, Dong-Su Lee
  • Patent number: 10462200
    Abstract: The present invention relates to a system for a cloud streaming service, a method for a still image-based cloud streaming service and an apparatus therefor. The still image-based cloud streaming service can be provided by capturing the changed area in the changed frame by comparing same with the previous frame, selecting a still-image compression technique by considering any one or more from among the size of the changed area and image characteristics, and transmitting, to a user, the changed area encoded by the still-image compression technique. When providing a still image-based cloud streaming service, by utilizing still-image compression techniques which are appropriate to the conditions, the compression efficiency of the still image and speed of the cloud streaming service can be improved.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: October 29, 2019
    Assignee: SK PLANET CO., LTD.
    Inventors: Tae-Meon Bae, Hong-seo Yun, Hyun-Sik Na, Dong-Gook Kim, Yoo-Ri Jung, Dong-Su Lee
  • Patent number: 10397288
    Abstract: The present invention relates to a cloud streaming service system, a data compressing method for preventing memory bottlenecking, and a device for same and, particularly, to a technology that: can prevent memory bottlenecking by compressing data when the transmitted amount of original buffer data exceeds a reference value, based on a system memory bandwidth; can provide a cloud streaming service by applying an order of priority by service type according to whether the processing limit, for the number of simultaneous connecting entities that can be processed by one server, is reached during a cloud streaming service; and can test whether a sever that provides a cloud streaming service is operating normally and whether a connection error occurs.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 27, 2019
    Assignee: SK TECHX CO., LTD.
    Inventors: Tae-Meon Bae, Hyun-Sik Na, Hong-Seo Yun, Jung-Keun Yang, Dong-Su Lee
  • Patent number: 10313207
    Abstract: A method for testing a cloud streaming server, and an apparatus and a system therefor are disclosed. Test result videos are created by receiving, from cloud streaming servers, test results corresponding to the key input of a preset test script; masked videos are created by masking the test result videos; and it is determined whether at least any one of the cloud streaming servers has a failure by mutually comparing test result images created by capturing the masked videos.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: June 4, 2019
    Assignee: SK TECHX CO., LTD.
    Inventors: Tae-Meon Bae, Hyun-Sik Na, Hong-Seo Yun, Jung-Keun Yang, Jong-Hyun Kim
  • Publication number: 20180256519
    Abstract: The present invention relates to a composition for preventing or treating mitochondrial diseases caused by immunosuppressants, and immune diseases, containing metformin and, more specifically, to a composition for treating mitochondrial diseases caused by immunosuppressants, containing metformin; a pharmaceutical composition for preventing or treating immune diseases, containing, as active ingredients, metformin and an immunosuppressant, which is a target of rapamycin inhibitor (mTOR inhibitor); and a pharmaceutical composite formulation for preventing or treating immune diseases, containing, as ingredients, metformin and a mammalian target of rapamycin inhibitor, wherein the metformin and mammalian target of rapamycin inhibitor are administered simultaneously or separately, or administered in a predetermined sequence.
    Type: Application
    Filed: February 23, 2018
    Publication date: September 13, 2018
    Inventors: Mi La Cho, Chul Woo Yang, Sung Hwan Park, Seon Yeong Lee, Min Jung Park, Joo Yeon Jhun, Sun Woo Lim, Byung Ha Chung, Eun Kyung Kim, Jae Kyung Kim, Hyun-Sik Na, Se-Young Kim, Eun Jung Lee, Hyeon-Beom Seo
  • Publication number: 20170142452
    Abstract: The present invention relates to a system for a cloud streaming service, a method for same using a still-image compression technique and an apparatus therefor, particularly the method allowing a still image-based cloud streaming service by comparing the previous frame and current frame to determine and capture the region in the current frame which has changed from the previous frame, and transmitting, to a user, the changed region encoded with the still-image compression technique. By utilizing a still-image compression technique appropriate to the image type when providing the cloud streaming service, the compression efficiency of the still image and the speed of the cloud streaming service can be improved.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventors: Tae-Meon BAE, Hong-Seo YUN, Hyun-Sik NA, Dong-Gook KIM, Yoo-Ri JUNG, Dong-Su LEE
  • Publication number: 20170134457
    Abstract: Disclosed are a system for a cloud streaming-based broadcast-associated service, a client apparatus for the broadcast-associated service, a trigger content provision server and a method utilizing same. The client apparatus for a broadcast-associated service receives trigger content and associated information for which a different screen for each user need not be provided from the trigger content provision server without going through a cloud streaming server, thereby allowing a large number of broadcast service clients to be serviced by a small number of trigger content provision servers, and the service via the cloud streaming server is received only when a user input for the trigger content exists, thereby allowing an associated service to be interactively provided with just the optimum resources.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: Tae-Meon BAE, Hyun-Sik NA, Hong-seo YUN
  • Publication number: 20170134454
    Abstract: The present invention relates to a system for a cloud streaming service, a method for a still image-based cloud streaming service and an apparatus therefor. The still image-based cloud streaming service can be provided by capturing the changed area in the changed frame by comparing same with the previous frame, selecting a still-image compression technique by considering any one or more from among the size of the changed area and image characteristics, and transmitting, to a user, the changed area encoded by the still-image compression technique. When providing a still image-based cloud streaming service, by utilizing still-image compression techniques which are appropriate to the conditions, the compression efficiency of the still image and speed of the cloud streaming service can be improved.
    Type: Application
    Filed: January 26, 2017
    Publication date: May 11, 2017
    Inventors: Tae-Meon BAE, Hong-seo YUN, Hyun-Sik NA, Dong-Gook KIM, Yoo-Ri JUNG, Dong-Su LEE
  • Publication number: 20170126763
    Abstract: The present invention relates to a cloud streaming service system, a data compressing method for preventing memory bottlenecking, and a device for same and, particularly, to a technology that: can prevent memory bottlenecking by compressing data when the transmitted amount of original buffer data exceeds a reference value, based on a system memory bandwidth; can provide a cloud streaming service by applying an order of priority by service type according to whether the processing limit, for the number of simultaneous connecting entities that can be processed by one server, is reached during a cloud streaming service; and can test whether a sever that provides a cloud streaming service is operating normally and whether a connection error occurs.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 4, 2017
    Inventors: Tae-Meon BAE, Hyun-Sik NA, Hong-Seo YUN, Jung-Keun YANG, Dong-Su LEE
  • Publication number: 20170078159
    Abstract: A method for testing a cloud streaming server, and an apparatus and a system therefor are disclosed. Test result videos are created by receiving, from cloud streaming servers, test results corresponding to the key input of a preset test script; masked videos are created by masking the test result videos; and it is determined whether at least any one of the cloud streaming servers has a failure by mutually comparing test result images created by capturing the masked videos.
    Type: Application
    Filed: December 15, 2014
    Publication date: March 16, 2017
    Inventors: Tae-Meon BAE, Hyun-Sik NA, Hong-Seo YUN, Jung-Keun YANG, Jong-Hyun KIM