Patents by Inventor Won Ryu

Won Ryu 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: 20160277948
    Abstract: A dynamic packet relay method of a personal area network (PAN) coordinator in a sensor network includes receiving a Child_Register message that includes information about a device associated with a coordinator and building or updating a network hierarchical structure; monitoring reception of a packet or a beacon from the coordinator and determining whether the coordinator is defective or not; and in response to a determination that the coordinator is defective, changing the current coordinator to one of devices belonging to a PAN as a new coordinator.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Geon Min YEO, Young II Kim, Yong Tae Lee, Dae Geun Park, Sun Hwa Lim, Won Ryu
  • Publication number: 20160275544
    Abstract: The present disclosure relates to an advertisement effect analysis apparatus and an advertisement effect analysis method. Specifically, the advertisement effect analysis method collects an advertisement viewing history of a user, determines a display state of an advertisement displayed to a user and a user response, and analyzes an effect of the advertisement displayed to the user based on a determination result.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 22, 2016
    Inventors: Seng Kyoun JO, Jong Ho LEA, Dong Min PARK, Kwang Il HWANG, Won RYU, Il Gu JUNG
  • Patent number: 9446273
    Abstract: Disclosed is a method of detoxifying asbestos of waste slate. The method includes concentrating the asbestos by introducing hydrochloric acid aqueous solution into waste slate powder to dissolve and remove a limestone component contained in the waste slate; and mixing the concentrated asbestos with oxalic acid and performing a low-temperature heat treatment. The waste slate is crushed and pulverized and powder of the crushed and pulverized waste slate is formed in a size in a range of 100 meshes to 300 meshes. The detoxified asbestos includes re-crystallized magnesium oxalate having a rhombohedral or amorphous shape.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: September 20, 2016
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE
    Inventors: Young-Nam Jang, Kyungsun Song, Myung Gyu Lee, Soo-Chun Chae, Hwanju Jo, Jun-Hwan Bang, Kyoung Won Ryu
  • Publication number: 20160269461
    Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.
    Type: Application
    Filed: January 2, 2014
    Publication date: September 15, 2016
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, Electronics and Telecommunications Research Institute
    Inventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
  • Patent number: 9432932
    Abstract: A base station broadcasts information of an entire discontinuous signal transmission duration and information of a discontinuous signal transmission interval to a plurality of terminals, and stops transmission of a downlink control signal and data for at least some interval of the discontinuous signal transmission interval.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: August 30, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jisoo Park, Young-il Kim, Won Ryu
  • Publication number: 20160239871
    Abstract: The present disclosure relates to an advertisement providing server and an advertisement schedule generating method performed by the advertisement providing server. Specifically, the advertisement schedule generating method collects an advertisement viewing history of a user and schedules an advertisement suitable for the user by time based on the advertisement viewing history.
    Type: Application
    Filed: February 17, 2016
    Publication date: August 18, 2016
    Inventors: Cho Rong YU, Jong Ho LEA, Dong Min PARK, Kwang Il HWANG, Won RYU, Il Gu JUNG
  • Publication number: 20160231976
    Abstract: Provided is a display module including: a cabinet; and a plurality of Light Emitting Diode (LED) panels arranged on the cabinet in an array, each LED panel of the plurality of LED panels having a plurality of LEDs, wherein the cabinet includes a plurality of level regulators configured to regulate level differences amongst the plurality of LED panels, and wherein the plurality of level regulators include first level regulators provided at respective corners of the plurality of LED panels.
    Type: Application
    Filed: January 27, 2016
    Publication date: August 11, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Won RYU, Nguyen huu lam VUONG
  • Publication number: 20160228402
    Abstract: The present invention relates to a pharmaceutical composition for preventing, ameliorating, or treating cancer. More specifically, the present invention relates to a pharmaceutical composition for preventing or treating cancer including a lignan compound having a specific chemical structure (Chemical Formula 1); a health functional food composition for preventing or ameliorating cancer including the lignan compound; and a method for preventing, ameliorating, or treating cancer using the composition. Further, the present invention relates to a use of the lignan compound in the preparation of a pharmaceutical composition or a health functional food composition for preventing, ameliorating, or treating cancer.
    Type: Application
    Filed: November 8, 2013
    Publication date: August 11, 2016
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sei Ryang OH, Yong Yeon CHO, Hyung Won RYU, Cheol Jung LEE, Hye Suk LEE, Doo Young KIM, Jung Hee KIM, Kyung Seop AHN, Mee Hyun LEE, Hyeong Kyu LEE
  • Publication number: 20160227128
    Abstract: A multi-camera control apparatus and method to maintain a location and a size of an object in a continuous viewpoint switching service are provided. The multi-camera control method of controlling a main camera configured to capture a moving object of interest and controlling at least one sub-camera configured to capture the object of interest at a different viewpoint from that of the main camera, may include extracting the object of interest from a first image generated by the main camera, controlling a capturing scheme of the main camera based on a change in a location and a size of the extracted object of interest, projecting the object of interest onto a second image generated by the sub-camera, and controlling a capturing scheme of the sub-camera based on a change in a location and a size of the projected object of interest.
    Type: Application
    Filed: January 22, 2016
    Publication date: August 4, 2016
    Inventors: Gi Mun UM, Kwang Yong KIM, Yoo Kyung KIM, Won RYU, Il Gu JUNG
  • Publication number: 20160198013
    Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include a minBufferTime attribute indicating a minimum amount of initially buffered media content. A terminal may receive content from a server before playback of the content, and may buffer the content by at least the minimum amount. The metadata may include a range attribute that designates a range of a target indicated by a Uniform Resource Locator (URL). The terminal may receive bytes designated by the range attribute from the URL, and may play back the content using the received bytes.
    Type: Application
    Filed: March 14, 2016
    Publication date: July 7, 2016
    Inventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
  • Publication number: 20160180601
    Abstract: An apparatus and method for pre-visualizing a performance stage using text and performing simulation thereon. The apparatus for pre-visualizing text-based performance includes a text parsing unit configured to parse received text and output a result of text parsing, a visual information extracting and converting unit configured to receive the result of text parsing, extract visual information, and convert the extracted visual information, a virtual space generating and object disposing unit configured to dispose an object in a virtual space generated by using the converted visual information, a virtual performance stage output unit configured to output a virtual performance stage including the object, and a simulation unit configured to perform performance simulation on the virtual performance stage upon receiving a command.
    Type: Application
    Filed: November 20, 2015
    Publication date: June 23, 2016
    Inventors: Su Ran PARK, Hyun Bin KIM, Seong Won RYU, Ki Suk LEE
  • Patent number: 9369512
    Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: June 14, 2016
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
  • Publication number: 20160144875
    Abstract: Provided is an apparatus for distributed processing of train monitoring traffic based on a hierarchical wireless sensor network, the apparatus including: a wireless sensor node configured to generate sensor data by measuring states of a train; a wireless mesh network (WSN) manager configured to classify the sensor data into priority data and non-priority data according to change characteristics, and to transmit the priority data to a sensor monitoring center through a wireless communication network and the non-priority data to wireless mesh nodes through a wireless mesh network; and one or more wireless mesh nodes configured to be spaced apart at predetermined intervals on a railway side, and to transmit the non-priority data, received from the WSN manager, to the sensor monitoring center.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 26, 2016
    Inventors: Young Il KIM, Won RYU, Dae Geun PARK, Geon Min YEO, Yong Tae LEE, Sun Hwa LIM
  • Patent number: 9344477
    Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 17, 2016
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
  • Patent number: 9338211
    Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: May 10, 2016
    Assignees: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, Electronics and Telecommunications Research Institute
    Inventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
  • Patent number: 9329878
    Abstract: The present invention relates to an apparatus and a method for providing a virtual API for a web-application mashup service. The apparatus for providing a virtual API includes: a screen data obtaining unit configured to obtain a website screen by accessing a website based on website access information or obtain an application program execution result screen by executing an application program based on application program execution information; and a virtual API processing unit configured to capture an interested area from the website screen related to a virtual API called by a client or from the application program execution result screen and provide the captured predetermined area of interest to the client.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: May 3, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
    Inventors: Kang-Woon Hong, Won Ryu, Il-Gu Jung
  • Patent number: 9325457
    Abstract: In a wireless communication system where a terminal and a base station communicate with each other using a frame including at least one downlink sub-frame and at least one uplink sub-frame, the terminal and the base station calculate the number of hybrid automatic repeat request (HARQ) feedback regions of the downlink sub-frames and the uplink sub-frames in accordance with a third value corresponding to an absolute value of subtraction between a first value corresponding to the number of downlink sub-frames of the frame and a second value corresponding to the number of uplink sub-frames of the frame or the sum of the first value and the second value and configure HARQ feedback regions in the downlink sub-frames and the uplink sub-frames.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: April 26, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jisoo Park, Young-il Kim, Won Ryu
  • Patent number: D757764
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: May 31, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ah-Reum Han, Eun-Young Kim, Yoo-Ra Oh, Hye-Rim Kwak, Hyun-Jung Kwon, Bo-Yeon Kim, Ji-Won Ryu, Jin-Hui Sun
  • Patent number: D759721
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: June 21, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Won Ryu, Mi-Yeon Park, Yong-Man Park, So-Young Lee
  • Patent number: D763452
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: August 9, 2016
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong-Won Ryu, You-Chan Choung