Patents by Inventor Jung Woon Lee

Jung Woon Lee 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: 11907629
    Abstract: A computing system configured to verify design of an integrated circuit (IC) includes a memory and a processor. The memory is configured to store computer executable instructions. The processor is configured to generate a first coverage model for at least two high-level parameters from the Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard or hardware description language (HDL) code by executing the computer executable instructions, generate a second coverage model for low-level internal signals from the HDL code by executing the computer executable instructions, and generate a plurality of test packets for a regression test by using at least one of the first coverage model or the second coverage model by executing the computer executable instructions.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soonwoo Choi, Jung Woon Lee, Junyoung Jeong
  • Publication number: 20220237351
    Abstract: A computing system configured to verify design of an integrated circuit (IC) includes a memory and a processor. The memory is configured to store computer executable instructions. The processor is configured to generate a first coverage model for at least two high-level parameters from the Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard or hardware description language (HDL) code by executing the computer executable instructions, generate a second coverage model for low-level internal signals from the HDL code by executing the computer executable instructions, and generate a plurality of test packets for a regression test by using at least one of the first coverage model or the second coverage model by executing the computer executable instructions.
    Type: Application
    Filed: December 16, 2021
    Publication date: July 28, 2022
    Inventors: Soonwoo CHOI, Jung Woon LEE, Junyoung JEONG
  • Patent number: 11053919
    Abstract: An embodiment of Vertical Axis Wind Turbine (VAWT) concept with eight rotating impellers with eight rotating wind vanes, wherein each wind vane is attached to each impeller through the vane angle adjusting devices is described. Further described is the vane angle adjusting device with coupling blocking fork and the impeller with the high load capacity and increased output. In addition, the gear reducer module and the cone clutch are described that control the power transmission from the wind vane and the impeller in case of strong gusts or wind. This feature allows for a number of improvements over the current state of the art including high energy efficiency, damage protection and the ability to remain operational during high wind conditions.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: July 6, 2021
    Inventors: Jung Hoon Lee, Jung Woon Lee
  • Patent number: 10382104
    Abstract: Methods of operating a wireless communication device for adaptive beamforming of a base station according to a state of a channel are provided. The methods include receiving a sounding packet from the base station through the channel; obtaining channel quality about the channel, using the sounding packet; selecting a feedback mode out of a plurality of feedback modes based on the channel quality; generating a matrix to be a basis of the adaptive beamforming, based on the selected feedback mode; and transmitting channel state information including information on the matrix to the base station.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-sung Jeon, Joon-suk Kim, Sung-soo Kim, Jung-woon Lee
  • Patent number: 10301598
    Abstract: Provided herein are novel indoleacrylic acid-based compounds, and pharmaceutically acceptable salts thereof, useful for the production, maintenance and proliferation of pluripotent stem cells. Also provided are cell culture compositions comprising these compounds, and methods of using these compounds in the production and maintenance of pluripotent stem cells.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: May 28, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Yee Sook Cho, Kyeong Lee, Jung Woon Lee
  • Publication number: 20190097694
    Abstract: Methods of operating a wireless communication device for adaptive beamforming of a base station according to a state of a channel are provided. The methods include receiving a sounding packet from the base station through the channel; obtaining channel quality about the channel, using the sounding packet; selecting a feedback mode out of a plurality of feedback modes based on the channel quality; generating a matrix to be a basis of the adaptive beamforming, based on the selected feedback mode; and transmitting channel state information including information on the matrix to the base station.
    Type: Application
    Filed: June 13, 2018
    Publication date: March 28, 2019
    Inventors: Eun-sung Jeon, Joon-suk Kim, Sung-soo Kim, Jung-woon Lee
  • Publication number: 20170159023
    Abstract: Provided herein are novel indoleacrylic acid-based compounds, and pharmaceutically acceptable salts thereof, useful for the production, maintenance and proliferation of pluripotent stem cells. Also provided are cell culture compositions comprising these compounds, and methods of using these compounds in the production and maintenance of pluripotent stem cells.
    Type: Application
    Filed: January 20, 2017
    Publication date: June 8, 2017
    Inventors: Yee Sook Cho, Kyeong Lee, Jung Woon Lee
  • Patent number: 9587225
    Abstract: Provided herein are novel indoleacrylic acid-based compounds, and pharmaceutically acceptable salts thereof, useful for the production, maintenance and proliferation of pluripotent stem cells. Also provided are cell culture compositions comprising these compounds, and methods of using these compounds in the production and maintenance of pluripotent stem cells.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: March 7, 2017
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Yee Sook Cho, Kyeong Lee, Jung Woon Lee
  • Patent number: 9178658
    Abstract: A system and method for channel interleaver and layer mapping in a communications system with spatial multiplexing are provided. A method for transmitting information over M layers, where M is a positive integer value representing a number of spatial layers, and M?2, includes receiving at least one codeword to transmit, grouping a plurality of symbols in the at least one codeword into M groups, mapping the M groups to the M layers, and transmitting the M layers. The at least one codeword includes the plurality of symbols, and each symbol includes two or more code bits.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: November 3, 2015
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jung Woon Lee, Yufei Blankenship
  • Publication number: 20150159142
    Abstract: According to the present invention, when the novel low-molecular-weight compound RSC-133 is added in a culture process for producing reprogrammed pluripotent stem cells from human differentiated cells, it can increase the efficiency of reprogramming and can significantly reduce the time required for the induction of reprogramming. Particularly, the novel compound RSC-133 can substitute for c-Myc acting as both a reprogramming factor and an oncogenic factor, and it can effectively increase the efficiency of reprogramming in both normal oxygen culture conditions and hypoxic culture conditions. In addition, RSC-133 can inhibit the induction of aging occurring in the reprogramming process, exhibits the effect of promoting cell proliferation, and induces epigenetic activation to improve culture conditions for induction of reprogramming.
    Type: Application
    Filed: November 8, 2012
    Publication date: June 11, 2015
    Applicant: Korea Reasearch Institute of Bioscience and Biotechnology
    Inventors: Yee Sook Cho, Kyeong Lee, Jung Woon Lee
  • Publication number: 20150110598
    Abstract: An embodiment of Vertical Axis Wind Turbine (VAWT) concept with the rotating impellers and the wind vanes attached to the impellers through the vane angle adjusting device is described. This feature allows for a number of improvements over the current state of the art including damage protection and the ability to remain operational during high wind conditions. Further described is the vane angle adjusting device and the impeller with the high load capacity and increased output. In addition, the cone clutch is described that blocks the power transmission from the wind vane and the impeller in case of strong gusts or wind.
    Type: Application
    Filed: September 3, 2013
    Publication date: April 23, 2015
    Inventors: JUNG HOON LEE, JUNG WOON LEE
  • Patent number: 8675805
    Abstract: Provided is an automated periodic surveillance testing method and apparatus in a digital reactor protection system, which unites a passive testing means such as a self-diagnosis or an on-line state comparison with an active testing means such as an automatic logic test and the like in the digital reactor protection system. Accordingly, a device self-diagnosis, an on-line state diagnosis, and an automatic logic test are used as the automated periodic surveillance testing method in the digital reactor protection system. Thus, the time consumed in a periodic surveillance test can be minimized, thereby saving reactor operating costs, and excessive manpower can be avoided, thereby decreasing potential human errors. Also, a channel detour time at which one of multiple channels is detoured can be minimized based on the automated periodic surveillance test in the digital reactor protection system, thereby enhancing stability.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: March 18, 2014
    Assignees: Korea Atomic Energy Research Institute, Korea Hydro & Nuclear Power Co., Ltd.
    Inventors: Seop Hur, Inkoo Hwang, Dong-Hoon Kim, Jung Taek Kim, Jong-Gyun Choi, Jung-Woon Lee, Gee Yong Park, Jae-Chang Park, Dong-Young Lee, Kee-Choon Kwon
  • Patent number: 8565773
    Abstract: A method of enabling a soft handoff in a communication system, wherein the communication system includes a plurality of sectors and each of the plurality of sectors includes at least one base station is disclosed. The method includes: providing at least one mobile station; setting identical resources for serving the mobile station from each of the plurality of base stations in each sector; designating at least a plurality of base stations in at least one sector to participate a soft handoff; and performing a soft handoff.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: October 22, 2013
    Assignee: FutureWei Technologies, Inc.
    Inventors: Anthony C. K. Soong, Yunsong Yang, Jianmin Lu, Jung Woon Lee
  • Patent number: 8386903
    Abstract: In a communication method, a sequence of information bits is encoded into systematic bits and parity bits. The systematic bits and the parity bits are grouped in output blocks, each output block to be assigned to an address of a constellation scheme. The addresses include addresses that are more prone to error and address that are less prone to error so that the symbols are grouped such that bits in groups of consecutive bits of the sequence of information bits are not all assigned to addresses that are more prone to error.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: February 26, 2013
    Assignee: FutureWei Technologies, Inc.
    Inventor: Jung Woon Lee
  • Patent number: 8316286
    Abstract: A system and method for rate matching to enhance system throughput based on packet size is provided. A method for transmitting information includes encoding a block of N bits, where N is an integer, demultiplexing the encoded block of N bits into at least one subblock of systematic bits and at least one subblock of parity bits, and permuting the at least one subblock of systematic bits and the at least one subblock of parity bits to generate at least one permuted subblock. The method also includes forming at least one output block from the at least one permuted subblock, computing a starting position of a redundancy version for a hybrid automatic repeat request (HARQ) transmission based on a relationship between N and a threshold, and transmitting the redundancy version. The redundancy version begins at the computed starting position and ends when a specified number of bits has been transmitted.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: November 20, 2012
    Assignee: FutureWei Technologies, Inc.
    Inventors: Jung Woon Lee, Shiau-He Tsai, Anthony C. K. Soong
  • Patent number: 8265029
    Abstract: A method and apparatus of signaling radio resource allocation in a wireless communication system includes the time-frequency resources into multiple regions; defining a channel tree within at least one region, wherein the channel tree has base nodes which are determined using the area of the region and the area of a base node; determining a channel identifier assignment for a mobile station, wherein the channel identifier corresponds to a collection of base nodes from a channel tree; transmitting an indication of the determined channel identifier to the mobile station; and transmitting a packet to a mobile station or receiving a packet from the mobile station using the physical time-frequency resources, which correspond to the channel identifier.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: September 11, 2012
    Assignee: FutureWei Technologies, Inc.
    Inventors: Sean Michael McBeath, Anthony C. K. Soong, Yunsong Yang, Jianmin Lu, Jung Woon Lee
  • Publication number: 20120038671
    Abstract: A user equipment to display an augmented reality (AR) window includes a display unit to display an image and AR windows corresponding to objects included in the image, and a control unit to determine an arrangement pattern of the AR windows by adjusting at least one of a size, a display location, a display pattern, and a color of the AR windows and to control the display unit to display the AR windows in the determined arrangement pattern, together with the objects. A method includes detecting the object in the image, generating the AR window corresponding to the object, determining an arrangement pattern of the AR window based on an adjustment of an attribute, and displaying the AR window in the determined arrangement pattern along with the object.
    Type: Application
    Filed: July 18, 2011
    Publication date: February 16, 2012
    Applicant: PANTECH CO., LTD.
    Inventors: Seung Jun MIN, Gwang Hee LEE, Jung Up JANG, Dae Yong KIM, Hye Kyung PARK, Hye Sun BAE, Jung Woon LEE
  • Publication number: 20120023169
    Abstract: A portable terminal to provide social network service using human body communication includes a human body communication unit to transmit or receive data through a human body, a memory unit to store at least one of social data, user data, reference data, and any additional data collected, a contact object identifying unit to identify a contact object by using the data received by the human body communication unit, and a pattern analyzing unit to analyze a pattern of contact with the contact object using the data stored in the memory unit. A method for providing social network service using human body communication includes sensing a human body contact, identifying a contact object, and analyzing a pattern of contact with the contact object using at least one of social data, user data, reference data and any additional data collected.
    Type: Application
    Filed: February 1, 2011
    Publication date: January 26, 2012
    Applicant: PANTECH CO., LTD.
    Inventors: Min Su KANG, Bo Sun KIM, Jung Woon LEE, Hyoung Jun JEON, Min Kyung KIM, Chang Hun KIM, Sung Yun KIM
  • Patent number: 8005175
    Abstract: A method and apparatus for mitigating inter-cell interference in an OFDMA-based wireless communication system is disclosed. The method includes the steps of, providing at least a frame in a base station to a plurality of mobile stations; dividing the frame into a plurality of subcarriers; assigning a demarcation line within the frame to divide the plurality of subcarriers into a first zone and a second zone; defining a time reuse parameter for the plurality of subcarriers within the first zone; defining a frequency reuse parameter for the plurality of subcarriers within the first zone; and loading the plurality of subcarriers within the first zone according the time reuse parameter and the frequency parameter.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: August 23, 2011
    Assignee: FutureWei Technologies, Inc.
    Inventors: Yunsong Yang, Anthony C. K. Soong, Jianmin Lu, Jung Woon Lee
  • Publication number: 20110150162
    Abstract: Provided is an automated periodic surveillance testing method and apparatus in a digital reactor protection system, which unites a passive testing means such as a self-diagnosis or an on-line state comparison with an active testing means such as an automatic logic test and the like in the digital reactor protection system. Accordingly, a device self-diagnosis, an on-line state diagnosis, and an automatic logic test are used as the automated periodic surveillance testing method in the digital reactor protection system. Thus, the time consumed in a periodic surveillance test can be minimized, thereby saving reactor operating costs, and excessive manpower can be avoided, thereby decreasing potential human errors. Also, a channel detour time at which one of multiple channels is detoured can be minimized based on the automated periodic surveillance test in the digital reactor protection system, thereby enhancing stability.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 23, 2011
    Inventors: Seop Hur, Inkoo Hwang, Dong-Hoon Kim, Jung Taek Kim, Jong-Gyun Choi, Jung-Woon Lee, Gee Yong Park, Jae-Chang Park, Dong-Young Lee, Kee-Choon Kwon