Patents by Inventor Chung Hee Lee

Chung Hee 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: 10503828
    Abstract: Provided are a system and method for answering a natural language question which show improved information retrieval performance. The system includes an index unit configured to analyze text of previously stored irregular documents and classify and index the irregular documents according to meanings of sentences or paragraphs, a database configured to receive and store the irregular documents indexed according to the meanings and transmitted from the index unit, a retrieval unit configured to extract an index word by semantically analyzing an input question and search the database for documents related to the extracted index word, and a provision unit configured to generate a correct answer to the question by analyzing the documents searched by the retrieval unit and provide the search results and the correct answer.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: December 10, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Jin Bae, Hyun Ki Kim, Pum Mo Ryu, Hyo Jung Oh, Chung Hee Lee, Soo Jong Lim, Joon Ho Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
  • Patent number: 10356884
    Abstract: Provided is a lighting apparatus including a memory configured to store wireless network information of the lighting apparatus, a detection circuit configured to detect an alternating current signal supplied to the lighting apparatus, and a processor configured to initialize wireless network information of the lighting apparatus, based on the detected alternating current signal.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: July 16, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heui-sam Kwag, Jin-sung Kim, Chung-hee Lee, Ju-young Jung
  • Publication number: 20190027966
    Abstract: Disclosed are a primary coil unit having four coils independently controllable and a pickup coil unit having four coils also independently controllable. The proposed power transfer system and the proposed power pickup system can satisfy standard compatibility and improve the efficiency of wireless power transmission. The power transfer device is compatible with various types of conventional power pickup systems and capable of expanding compatibility with a new power pickup system to be developed in future by changing the power transfer magnetic flux pattern. The power pickup device is compatible with various types of conventional power transfer systems and capable of expanding compatibility with a power transfer system to be developed in future. The system including both the power transfer device and the power pickup device is more robust against a deviation.
    Type: Application
    Filed: November 27, 2017
    Publication date: January 24, 2019
    Inventors: Dong Ho CHO, Bo Yune Song, Gu Ho Jung, Chung Hee Lee, Ja Hyeon Lee, Uoo Yeol Yoon
  • Patent number: 10089300
    Abstract: An apparatus for amending a language analysis error includes: a main language analyzer, which includes a plurality of language processing modules being sequentially connected to each other, and generates one best main analysis result for each processing module; a subsidiary language analyzer, which includes the plurality of language processing modules, and generates a plurality of subsidiary analysis results for each of the plurality of language processing modules; and an analysis result amender to in response to an error occurring in the main analysis result, acquire a subsidiary analysis result, and transmit the subsidiary analysis result to the main language analyzer.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: October 2, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soo Jong Lim, Hyun Ki Kim, Sang Kyu Park, Yong Jin Bae, Chung Hee Lee, Hyung Jik Lee, Joon Ho Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
  • Publication number: 20180267957
    Abstract: The language analysis method includes collecting an online document, performing coined word filtering on the collected document based on a predetermined coined word extraction pattern and a dictionary to extract a coined word candidate which corresponds to the coined word extraction pattern and is not registered in a coined stop word dictionary, performing morpheme analysis on the extracted coined word candidate to verify a coined word candidate which does not correspond to a predetermined part of speech and is not registered in a pre-stored morpheme dictionary, refining the coined word extraction pattern, based on a result of the verification and updating the verified coined word candidate in the coined stop word dictionary, and updating the verified coined word candidate in the morpheme dictionary, based on the result of the verification.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 20, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Chung Hee LEE, Hyun Ki Kim, Sang Kyu Park, Kyung Man Bae, Yong Jin Bae, Ji Hyun Wang, Hyung Jik Lee, Soo Jong Lim, Joon Ho Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
  • Patent number: 10037381
    Abstract: The present invention is to provide an apparatus for searching information based on Wikipedia's contents comprising: a document converting part extracting fulltext documents, section title documents, info-box documents, category documents and definition statement documents from Wikipedia original documents and generating at least one of Wikipedia documents for questions and answers; a document indexing part analyzing the Wikipedia document for questions and answers, extracting POS-based index terms from the Wikipedia document for questions and answers, and generating a Wikipedia document index for questions and answers; a question analyzing part receiving a natural language question, analyzing a question pattern, an answer pattern and a question focus from the natural language question, and extracting document search keywords; a document searching part performing document search by using the document search keywords from the Wikipedia document index for questions and answers and generating document search res
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: July 31, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Pum-Mo Ryu, Hyun-Ki Kim, Sang-Kyu Park, Yong-Jin Bae, Jeong Heo, Hyo-Jung Oh, Chung-Hee Lee, Soo-Jong Lim, Myung-Gil Jang, Mi-Ran Choi, Yoon-Jae Choi, Yeo-Chan Yoon, Yo-Han Jo
  • Publication number: 20180151178
    Abstract: Provided are an interactive question answering apparatus and method, which improve an unnatural question sentence and prevent the impossibility of a question in a state which does not know additional information, thereby providing a multimodal-based question answering method enabling a person to provide a question like conversing. Also, a question answering service is exposed to potential product purchasers of content such as an image, video, audio, etc., thereby providing an environment available to advertisement market.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 31, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ji Hyun Wang, Hyun Ki Kim, Chung Hee Lee, Soo Jong Lim, Mi Ran Choi, Sang Kyu Park, Yong Jin Bae, Hyung Jik Lee, Joon Ho Lim, Myung Gil Jang, Jeong Heo
  • Publication number: 20180011927
    Abstract: Provided is a natural language query answering method. The natural language query answering method includes generating a query axiom from an input query, generating answer candidates from the input query, filtering the answer candidates based on a similarity between the query axiom and the answer candidates, reasoning out the answer candidates by using at least one of an inductive reasoning method, a deductive reasoning method, and an abductive reasoning method, calculating reliability of the answer candidates, determining ranks of the answer candidates based on the calculated reliability, and comparing a threshold value with a reliability ratio of reliability of an answer candidate determined as No. 1 rank to reliability of an answer candidate determined as No. 2 rank, readjusting the determined ranks according to a result of the comparison, and detecting a No. 1 rank answer candidate, determined through the readjustment, as a final answer.
    Type: Application
    Filed: August 17, 2016
    Publication date: January 11, 2018
    Inventors: Hyung Jik LEE, Hyun Ki KIM, Sang Kyu Park, Yong Jin BAE, Chung Hee LEE, Soo Jong LIM, Joon Ho LIM, Myung Gil JANG, Mi Ran CHOI, Jeong HEO
  • Publication number: 20170325324
    Abstract: Provided is a lighting apparatus including a memory configured to store wireless network information of the lighting apparatus, a detection circuit configured to detect an alternating current signal supplied to the lighting apparatus, and a processor configured to initialize wireless network information of the lighting apparatus, based on the detected alternating current signal
    Type: Application
    Filed: November 25, 2015
    Publication date: November 9, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heui-sam KWAG, Jin-sung KIM, Chung-hee LEE, Ju-young JUNG
  • Publication number: 20170274779
    Abstract: An embodiment of the present invention relates to a wireless power supply apparatus, which has a power pickup core formed to wrap a corner of a power pickup cable to increase an inductive electromotive force induced in a power pickup unit, has a power feeding unit configured to transfer a magnetic flux by only a power feeding cable without a power feeding core, to reduce the enormous cost for materials required to fabricate the power feeding core and thus enhance the price competitiveness, and reduce the weight and volume thereof and thus simplify the installation thereof, and has the power pickup core configured to include a plurality of power pickup core members, to reduce the weight and volume of the power pickup unit and thus increase the operational efficiency of the vehicle under which the power pickup unit is mounted
    Type: Application
    Filed: July 8, 2015
    Publication date: September 28, 2017
    Inventors: Dong-ho CHO, Gu-ho JUNG, Bo-yune SONG, Seung-youg SHIN, Chung-hee LEE
  • Patent number: 9696830
    Abstract: Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: July 4, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Han Kim, Yeong-Seop Lee, Seok-Hong Jeong, Myung-Sop Lee, Kyoung-Suk Oh, Jung-Hun Woo, Dong-Chul Lee, Jong-Hyun Yim, Sung-Il Jang, Yong-Gu Cho, Hyoung-Jun Go, Kyoung-Hun Kim, Jeong-Eun Kim, Hyeon-Beom Kim, Dae-Bin Noh, Jae-Young Park, Eun-Jin Baek, Chung-Hee Lee, Sung-Ho Jung, Jae-Wook Cho
  • Publication number: 20170169009
    Abstract: An apparatus for amending a language analysis error includes: a main language analyzer, which includes a plurality of language processing modules being sequentially connected to each other, and generates one best main analysis result for each processing module; a subsidiary language analyzer, which includes the plurality of language processing modules, and generates a plurality of subsidiary analysis results for each of the plurality of language processing modules; and an analysis result amender to in response to an error occurring in the main analysis result, acquire a subsidiary analysis result, and transmit the subsidiary analysis result to the main language analyzer.
    Type: Application
    Filed: August 23, 2016
    Publication date: June 15, 2017
    Inventors: Soo Jong LIM, Hyun Ki KIM, Sang Kyu PARK, Yong Jin BAE, Chung Hee LEE, Hyung Jik LEE, Joon Ho LIM, Myung Gil JANG, Mi Ran CHOI, Jeong HEO
  • Patent number: 9633006
    Abstract: Disclosed are a question answering system for structured knowledgebase using deep natural language question analysis, and a method thereof, the question answering system for structured knowledgebase using deep natural language question analysis includes a deep natural language question analysis unit configured to create a structure of a semantic frame by analyzing a natural language question that is input, a question-intermediate expression creation unit configured to create a question-intermediate expression of a lexicon level based on the semantic frame, a knowledgebase-specialized query creation unit configured to create a query used to search in knowledgebase that is a subject of search, based on the question-intermediate expression, and a knowledgebase search unit configured to find a correct answer in the knowledgebase that is subject of search based on the query, to provide an accuracy of the correct answer, a confidence of the correct answer and an evidence for the correct answer.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: April 25, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Pum Mo Ryu, Hyun Ki Kim, Yong Jin Bae, Hyo Jung Oh, Chung Hee Lee, Soo Jong Lim, Joon Ho Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
  • Patent number: 9613025
    Abstract: A natural language question answering system and method, and a paraphrase module are provided. The natural language question answering system includes a conversion module configured to generate a plurality of modified questions by paraphrasing a user's question; a plurality of question answering engines configured to receive each of the user's question and the modified questions, and select candidate answers corresponding to each of the user's question and the modified questions; and a detection module configured to detect at least one among the selected candidate answers as an answer.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: April 4, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong Heo, Young Rae Kim, Hyun Ki Kim, Pum Mo Ryu, Yong Jin Bae, Hyo Jung Oh, Chung Hee Lee, Hyung Jik Lee, Soo Jong Lim, Joon Ho Lim, Myung Gil Jang, Mi Ran Choi
  • Patent number: 9582835
    Abstract: Disclosed are an apparatus, a system, and a method for searching for a power user in social media. The apparatus according to the present invention includes an input unit configured to receive a keyword corresponding to an interested object from a user; a communication unit configured to transmit a search request message including the received keyword and receive a search response message corresponding to the transmitted search request message; a controller configured to, when receiving the search response message, extract a search list in which power users related to the keyword are arranged according to a preset power ranking from the received search response message; a display unit configured to sequentially display the power users related to the keyword received from the user according to the preset power ranking based on the extracted search list; and a storage unit configured to store the extracted search list.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: February 28, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yeo Chan Yoon, Hyun Ki Kim, Hyeon Jin Kim, Hyo Jung Oh, Chung Hee Lee, Myung Gil Jang, Yo Han Jo, Mi Ran Choi, Yoon Jae Choi, Jeong Heo, Pum Mo Ryu
  • Patent number: 9524337
    Abstract: Disclosed are an apparatus, a system, and a method for detecting complex issues based on social media analysis according to the present invention. A system for detecting complex issues based on social media analysis according to the present invention includes: a unit issue detecting unit configured to receive a keyword from a user terminal, and to detect per-type unit issues associated with the received keyword; a complex issue detecting unit configured to detect per-type complex issues from the detected per-type unit issues; a complex issue ranking unit configured to analyze the detected per-type complex issues, and to rank the per-type complex issues based on the analysis result; and a complex issue configuring unit configured to configure the ranked per-type complex issues in a predetermined form that enable users to induce a micro trend, and to provide the configured form to a user.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: December 20, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chung Hee Lee, Hyeon Jin Kim, Hyun Ki Kim, Hyo Jung Oh, Myung Gil Jang, Yo Han Jo, Pum Mo Ryu, Jeong Heo, Mi Ran Choi, Yeo Chan Yoon, Yoon Jae Choi
  • Patent number: 9418058
    Abstract: The present invention relates to a social media question and answer service, and discloses a social media issue processing device and method. The method includes a question analyzing unit which analyzes a question type of an input question through a question pattern dictionary which is stored in advance; a social media analyzing unit which performs issue period recognition for the question, question type based analysis, question based summary creation, and question based reliability calculation; and a report creating unit which creates a summary in accordance with at least one of correlation between the question type and the question based summary, correlation between the issue period and the question type based analysis result, and correlation between the reliability and the question based summary.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: August 16, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong Heo, Hyun Ki Kim, Sang Kyu Park, Soo Jong Lim, Yoon Jae Choi, Mi Ran Choi, Pum Mo Ryu, Yong Jin Bae, Yeo Chan Yoon, Myung Gil Jang, Chung Hee Lee, Yo Han Jo, Hyo Jung Oh
  • Publication number: 20160147739
    Abstract: An apparatus and method for updating a language analysis result are provided. The apparatus includes a storage unit configured to store language analysis result and language analysis metadata to be used for update of the language analysis result, and an update unit configured to reanalyze the language analysis metadata based on language knowledge which is added to language knowledge resources, and update the language analysis result based on the reanalyzed result.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 26, 2016
    Inventors: Joon Ho LIM, Hyun Ki KIM, Pum Mo RYU, Yong Jin BAE, Hyo Jung OH, Chung Hee LEE, Soo Jong LIM, Myung Gil JANG, Mi Ran CHOI, Jeong HEO
  • Publication number: 20160147737
    Abstract: Disclosed are a question answering system for structured knowledgebase using deep natural language question analysis, and a method thereof, the question answering system for structured knowledgebase using deep natural language question analysis includes a deep natural language question analysis unit configured to create a structure of a semantic frame by analyzing a natural language question that is input, a question-intermediate expression creation unit configured to create a question-intermediate expression of a lexicon level based on the semantic frame, a knowledgebase-specialized query creation unit configured to create a query used to search in knowledgebase that is a subject of search, based on the question-intermediate expression, and a knowledgebase search unit configured to find a correct answer in the knowledgebase that is subject of search based on the query, to provide an accuracy of the correct answer, a confidence of the correct answer and an evidence for the correct answer.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 26, 2016
    Inventors: Pum Mo RYU, Hyun Ki KIM, Yong Jin BAE, Hyo Jung OH, Chung Hee LEE, Soo Jong LIM, Joon Ho LIM, Myung Gil JANG, Mi Ran CHOI, Jeong HEO
  • Publication number: 20160140958
    Abstract: A natural language question answering system and method, and a paraphrase module are provided. The natural language question answering system includes a conversion module configured to generate a plurality of modified questions by paraphrasing a user's question; a plurality of question answering engines configured to receive each of the user's question and the modified questions, and select candidate answers corresponding to each of the user's question and the modified questions; and a detection module configured to detect at least one among the selected candidate answers as an answer.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 19, 2016
    Inventors: Jeong HEO, Young Rae KIM, Hyun Ki KIM, Pum Mo RYU, Yong Jin BAE, Hyo Jung OH, Chung Hee LEE, Hyung Jik LEE, Soo Jong LIM, Joon Ho LIM, Myung Gil JANG, Mi Ran CHOI