Patents by Inventor Jee Woo Lee

Jee Woo 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: 11991675
    Abstract: Disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. The communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (LTF) sequence to the beamforming matrix, and transmit a beamforming training (BF-T) frame including the mapped LTF sequence to a plurality of stations, may receive, from the plurality of stations having receiving the BF-T frame, feedback information generated based on a reception strength of the BF-T frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. The reception strength of the BF-T frame may be determined at each station for each frequency unit.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: May 21, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yu Ro Lee, Jae Woo Park, Jae Seung Lee, Jee Yon Choi, Il Gyu Kim, Seung Chan Bang
  • Publication number: 20240163466
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. Coding decision information of a representative channel of a target block is shared as coding decision information of a target channel of the target block, and decoding of the target block is performed using the coding decision information of the target channel. Since the coding decision information of the representative channel is shared with an additional channel, repeated signaling of identical coding decision information may be prevented. By means of this prevention, the efficiency of encoding and decoding of the target block or the like may be improved.
    Type: Application
    Filed: December 27, 2023
    Publication date: May 16, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, RESEARCH AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dong-San JUN, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Jin-Ho Lee, Ha-Hyun Lee, Byeung-Woo Jeon, Hui-Yong Kim, Jee-Yoon Park
  • Publication number: 20240155134
    Abstract: A method and an apparatus are disclosed for video coding using improved cross-component linear model (CCLM) prediction. The video coding method and the apparatus generate a first predictor of a current chroma block according to CCLM prediction, and additionally generate a second predictor of the current chroma block based on the neighboring pixels of the current chroma block in intra prediction of the current chroma block. The video coding method and the apparatus perform weighted combination on the first predictor and the second predictor.
    Type: Application
    Filed: December 6, 2023
    Publication date: May 9, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo Jeon, Bum Yoon Kim, Jee Hwan Lee, Seung Wook Park, Jin Heo
  • Publication number: 20240120974
    Abstract: A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 11, 2024
    Inventors: Yu Ro LEE, Jae Woo PARK, Jae Seung LEE, Jee Yon CHOI, Il Gyu KIM, Seung Chan BANG
  • Patent number: 8642657
    Abstract: 4-(methylsulfonylamino)phenyl analogues as potent vanilloid receptor antagonists and pharmaceutical compositions comprising the same. The compounds are useful as analgesics to prevent, alleviate or treat pain diseases or inflammatory disease including pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease, inflammatory disease and urgent urinary incontinence.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: February 4, 2014
    Assignee: Gruenenthal GmbH
    Inventors: Jee Woo Lee, Young Ho Kim, Hee Kim, Hyun Kyung Choi, Hee Jin Ha
  • Patent number: 8580848
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: November 12, 2013
    Assignees: Daewoong Pharmaceutical Co., Ltd., Medifron DBT Co., Ltd.
    Inventors: Dong Wook Kang, Jee Woo Lee, Young Ho Kim, Hee Kim, Hee Jin Ha, Eun Joo Nam, Chan Mi Joung
  • Patent number: 8507553
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: August 13, 2013
    Assignees: Daewoong Pharmaceutical Co., Ltd., Medifron DBT Co., Ltd.
    Inventors: Dong Wook Kang, Jee Woo Lee, Young Ho Kim, Hee Kim, Hee Jin Ha, Eun Joo Nam, Chan Mi Joung
  • Patent number: 8455542
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: June 4, 2013
    Assignees: Daewoong Pharmaceutical Co., Ltd., Medifron DBT Co., Ltd.
    Inventors: Dong Wook Kang, Jee Woo Lee, Young Ho Kim, Hee Kim, Hee Jin Ha, Eun Joo Nam, Chan Mi Joung
  • Publication number: 20120259006
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Application
    Filed: June 5, 2012
    Publication date: October 11, 2012
    Applicants: DAEWOONG PHARMACEUTICAL CO., LTD, MEDIFRON DBT CO., LTD.
    Inventors: Dong Wook KANG, Jee Woo LEE, Young Ho KIM, Hee KIM, Hee Jin HA, Eun Joo NAM, Chan Mi JOUNG
  • Publication number: 20120245225
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Application
    Filed: June 5, 2012
    Publication date: September 27, 2012
    Applicants: DAEWOONG PHARMACEUTICAL CO., LTD, MEDIFRON DBT CO., LTD.
    Inventors: Dong Wook KANG, Jee Woo LEE, Young Ho KIM, Hee KIM, Hee Jin HA, Eun Joo NAM, Chan Mi JOUNG
  • Publication number: 20120245165
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Application
    Filed: June 5, 2012
    Publication date: September 27, 2012
    Applicants: DAEWOONG PHARMACEUTICAL CO., LTD, MEDIFRON DBT CO., LTD.
    Inventors: Dong Wook KANG, Jee Woo LEE, Young Ho KIM, Hee KIM, Hee Jin HA, Eun Joo NAM, Chan Mi JOUNG
  • Patent number: 8263649
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: September 11, 2012
    Assignee: Medifron DBT Co., Ltd.
    Inventors: Dong Wook Kang, Jee Woo Lee, Young Ho Kim, Hee Kim, Hee Jin Ha, Eun Joo Nam, Chan Mi Joung
  • Patent number: 8071650
    Abstract: The present invention relates to novel thiourea derivatives as a modulator for vanilloid receptor (VR) and the pharmaceutical compositions containing the same. As diseases associated with the activity of vanilloid receptor, pain acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease and inflammatory diseases can be enumerated. The present invention provides a pharmaceutical composition for prevention or treatment of these diseases.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: December 6, 2011
    Assignee: Pacific Corporation
    Inventors: Young Ger Suh, Uh Taek Oh, Hee Doo Kim, Jee Woo Lee, Hyeung Geun Park, Ok Hui Park, Yong Sil Lee, Young Ho Park, Yung Hyup Joo, Jin Kyu Choi, Kyung Min Lim, Sun Young Kim, Jin Kwan Kim, Hyun Ju Koh, Joo Hyun Moh, Yeon Su Jeong, Jung Bum Yi, Young Im Oh
  • Publication number: 20100197685
    Abstract: The present invention relates to the novel benzofuran derivatives, the preparation thereof and the composition comprising the same. The benzofuran derivatives of the present invention showed potent inhibiting activity of beta-amyloid aggregation and cell cytotoxicity resulting in stimulating the proliferation of neuronal cells as well as recovering activity of memory learning injury caused by neuronal cell injury using transformed animal model with beta-amyloid precursor gene, therefore the compounds can be useful in treating or preventing cognitive function disorder.
    Type: Application
    Filed: October 2, 2007
    Publication date: August 5, 2010
    Applicants: DIGITAL BIOTECH CO., LTD, DAEWOONG PHARMACEUTICAL CO., LTD
    Inventors: Dong Wook Kang, Jee Woo Lee, Young Ho Kim, Hee Kim, Hee Jin Ha, Eun Joo Nam, Chan Mi Joung
  • Patent number: 7067553
    Abstract: The present invention relates to thiourea compounds and the pharmaceutical compositions containing the same, and particularly, to novel thiourea compounds as an antagonist against vanilloid receptor (VR) and the pharmaceutical compositions thereof. As diseases associated with the activity of vanilloid receptor, pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease and inflammatory diseases can be enumerated. The present invention provides a pharmaceutical composition for prevention or treatment of these diseases.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: June 27, 2006
    Assignee: Pacific Corporation
    Inventors: Young Ger Suh, Uh Taek Oh, Hee Doo Kim, Jee Woo Lee, Hyeung Geun Park, Young Ho Park, Jung Bum Yi
  • Publication number: 20050288369
    Abstract: The present invention relates to novel n-hydroxythiourea, urea and amide compounds as a potent vanilloid receptor antagonist and the pharmaceutical compositions comprising the same. The inventive compound can be useful for analgesics to prevent, alleviate or treat pain diseases or inflammatory disease comprising pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease, inflammatory disease and urgent urinary incontinence.
    Type: Application
    Filed: October 17, 2003
    Publication date: December 29, 2005
    Inventor: Jee-Woo Lee
  • Patent number: 6872748
    Abstract: The present invention is related to new vanilloid analogues containing resiniferatoxin pharmacophores, pharmaceutical compositions that have such analogues, and their uses as vanilloid receptor agonists and potent analgesics. The present invention provides a pharmaceutical composition for preventing, alleviating or treating pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neutopathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease, inflammatory disease or urgent urinary incontinence.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: March 29, 2005
    Assignee: Digital Biotech Co., Ltd.
    Inventor: Jee Woo Lee
  • Publication number: 20040063786
    Abstract: The present invention is related to new vanilloid analogues containing resiniferatoxin pharmacophores, pharmaceutical compositions that have such analogues, and their uses as vanilloid receptor agonists and potent analgesics. The present invention provides a pharmaceutical composition for preventing, alleviating or treating pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neutopathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease, inflammatory disease or urgent urinary incontinence.
    Type: Application
    Filed: December 18, 2002
    Publication date: April 1, 2004
    Inventor: Jee Woo Lee
  • Publication number: 20030212140
    Abstract: The present invention relates to thiourea compounds and the pharmaceutical compositions containing the same, and particularly, to novel thiourea compounds as an antagonist against vanilloid receptor (VR) and the pharmaceutical compositions thereof. As diseases associated with the activity of vanilloid receptor, pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease and inflammatory diseases can be enumerated. The present invention provides a pharmaceutical composition for prevention or treatment of these diseases.
    Type: Application
    Filed: February 20, 2003
    Publication date: November 13, 2003
    Inventors: Young Ger Suh, Uh Taek Oh, Hee Doo Kim, Jee Woo Lee, Hyeung Geun Park, Young Ho Park, Jung Bum Yi
  • Publication number: 20030203944
    Abstract: The present invention relates to an antagonist against vanilloid receptor and the pharmaceutical compositions containing the same. As diseases associated with the activity of vanilloid receptor, pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fevescence, stomach-duodenal ulcer, inflammatory bowel disease and inflammatory diseases can be enumerated. The present invention provides a pharmaceutical composition for prevention or treatment of these diseases.
    Type: Application
    Filed: February 3, 2003
    Publication date: October 30, 2003
    Inventors: Young Ger Suh, Uh Taek Oh, Hee Doo Kim, Jee Woo Lee, Hyeung Geun Park, Young Ho Park, Jung Bum Yi