Patents by Inventor Chang-Hyeon Lim
Chang-Hyeon Lim 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).
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Publication number: 20250021590Abstract: The invention relates to a method and a system for improving performance of text summarization and has an object of improving performance of a technique for generating a summary from a given paragraph. According to the invention to achieve the object, a method for improving performance of text summarization includes: calculating a first likelihood of each of a plurality of nodes included in a graph corresponding to a natural language-based context; calculating a second likelihood of each of the plurality of nodes by assigning a weight to a first likelihood of a node corresponding to a keyword not presenting in the context among a plurality of keywords corresponding to each of the plurality of nodes; calculating a third likelihood of each of all paths present in the graph based on the second likelihood of each of the plurality of nodes; and generating a summary for the context based on a path having the highest third likelihood among the paths.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: 42Maru Inc.Inventors: Dong Hwan KIM, Han Su KIM, Woo Tae JEONG, Seung Hyeon LEE, Chang Hyeon LIM
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Patent number: 12130851Abstract: The invention relates to a method and a system for improving performance of text summarization and has an object of improving performance of a technique for generating a summary from a given paragraph. According to the invention to achieve the object, a method for improving performance of text summarization includes: an a step of generating an embedding vector by vectorizing a natural language-based context; a b step of generating a graph using the embedding vector and calculating a first likelihood of each of at least one node included in the graph; a c step of generating a second likelihood by assigning a weight to the first likelihood according to a result of comparing at least one node included in the graph with the context; and a d step of calculating a third likelihood for all candidate paths present in the graph based on the second likelihood, selecting a path having a highest third likelihood, and generating a summary based on the path.Type: GrantFiled: June 14, 2023Date of Patent: October 29, 2024Assignee: 42Maru Inc.Inventors: Dong Hwan Kim, Han Su Kim, Woo Tae Jeong, Seung Hyeon Lee, Chang Hyeon Lim
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Publication number: 20240210558Abstract: Provided is an ultrasound device including a controller and an ultrasound transceiver. The controller may classify a plurality of elements included in an ultrasound array into a plurality of sector elements, provide a transmission control signal for selecting one of the plurality of sector elements as a transmission sector, and provide a reception control signal for selecting one of the plurality of sector elements as a reception sector. The ultrasound transceiver may transmit a transmission ultrasound signal to an object by selecting the transmission sector from the plurality of sector elements included in the ultrasound array based on the transmission control signal, and receiving a reception ultrasound signal reflected from the object by selecting the reception sector from the plurality of sector elements based on the reception control signal.Type: ApplicationFiled: March 11, 2022Publication date: June 27, 2024Applicant: HANSONO CO., LTD.Inventors: Jin Hyun KIM, Sang Bum KYE, Min KIM, Jae Hyuk PARK, Sun Mi YEO, Chang Hyeon LIM
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Publication number: 20230325423Abstract: The invention relates to a method and a system for improving performance of text summarization and has an object of improving performance of a technique for generating a summary from a given paragraph. According to the invention to achieve the object, a method for improving performance of text summarization includes: an a step of generating an embedding vector by vectorizing a natural language-based context; a b step of generating a graph using the embedding vector and calculating a first likelihood of each of at least one node included in the graph; a c step of generating a second likelihood by assigning a weight to the first likelihood according to a result of comparing at least one node included in the graph with the context; and a d step of calculating a third likelihood for all candidate paths present in the graph based on the second likelihood, selecting a path having a highest third likelihood, and generating a summary based on the path.Type: ApplicationFiled: June 14, 2023Publication date: October 12, 2023Applicant: 42Maru Inc.Inventors: Dong Hwan KIM, Han Su Kim, Woo Tae Jeong, Seung Hyeon Lee, Chang Hyeon Lim
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Patent number: 11727041Abstract: The invention relates to a method and a system for improving performance of text summarization and has an object of improving performance of a technique for generating a summary from a given paragraph. According to the invention to achieve the object, a method for improving performance of text summarization includes: an a step of generating an embedding vector by vectorizing a natural language-based context; a b step of generating a graph by using the embedding vector; a c step of assigning a weight depending on whether or not a keyword corresponding to at least one node included in the graph is present in the context; and a d step of selecting a path having a highest likelihood in the graph and generating a summary based on the path.Type: GrantFiled: December 17, 2020Date of Patent: August 15, 2023Inventors: Dong Hwan Kim, Han Su Kim, Woo Tae Jeong, Seung Hyeon Lee, Chang Hyeon Lim
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Publication number: 20220179893Abstract: The invention relates to a method and a system for improving performance of text summarization and has an object of improving performance of a technique for generating a summary from a given paragraph. According to the invention to achieve the object, a method for improving performance of text summarization includes: an a step of generating an embedding vector by vectorizing a natural language-based context; a b step of generating a graph by using the embedding vector; a c step of assigning a weight depending on whether or not a keyword corresponding to at least one node included in the graph is present in the context; and a d step of selecting a path having a highest likelihood in the graph and generating a summary based on the path.Type: ApplicationFiled: December 17, 2020Publication date: June 9, 2022Inventors: Dong Hwan KIM, Han Su KIM, Woo Tae JEONG, Seung Hyeon LEE, Chang Hyeon LIM
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Patent number: 10257177Abstract: The present disclosure relates to electronic devices and methods for managing re-enrollment. According to the present disclosure, a method for managing re-enrollment of an electronic device may comprise storing data necessary for re-enrollment to manage the electronic device, reading the stored data corresponding to any one of initialization of the electronic device and deletion of a pre-stored management agent, sending a request for information necessary for authentication using the read data, and receiving at least one of the information necessary for authentication and a management agent installation file received corresponding to the request.Type: GrantFiled: September 1, 2015Date of Patent: April 9, 2019Assignee: Samsung Electronics Co., LtdInventors: Suk-Joon Hwang, Min-Ho Song, Chang-Hyeon Lim, Dong-Ho Jang
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Patent number: 9584494Abstract: A method of operating a terminal using Mobile Device Management (MDM) solution includes: installing an application, requesting for registration by a license key received from an Enterprise License Management (ELM) server, receiving a Right Object (R/O) that corresponds to the license key and comprises a permission list, setting at least one permission based on the permission list comprised in the received R/O, and performing the set permission. A terminal using MDM comprises an MDM application configured to control an installed application to acquire a required permission, a ELM agent configured to request for registration by a license key from an ELM server, and receive a R/O that corresponds to the license key and comprises a permission list, and an ELM permission enforcer configured to set at least one permission based on the permission list comprised in the received R/O.Type: GrantFiled: February 24, 2014Date of Patent: February 28, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Hyeon Lim, Seok-Man Yoo, Suk-Joon Hwang, Young-Kyoo Kim, Jong-Seung Baek, Dong-Ho Jang
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Publication number: 20160065557Abstract: The present disclosure relates to electronic devices and methods for managing re-enrollment. According to the present disclosure, a method for managing re-enrollment of an electronic device may comprise storing data necessary for re-enrollment to manage the electronic device, reading the stored data corresponding to any one of initialization of the electronic device and deletion of a pre-stored management agent, sending a request for information necessary for authentication using the read data, and receiving at least one of the information necessary for authentication and a management agent installation file received corresponding to the request.Type: ApplicationFiled: September 1, 2015Publication date: March 3, 2016Inventors: Suk-Joon HWANG, Min-Ho Song, Chang-Hyeon Lim, Dong-Ho Jang
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Publication number: 20140245397Abstract: A method of operating a terminal using Mobile Device Management (MDM) solution includes: installing an application, requesting for registration by a license key received from an Enterprise License Management (ELM) server, receiving a Right Object (R/O) that corresponds to the license key and comprises a permission list, setting at least one permission based on the permission list comprised in the received R/O, and performing the set permission. A terminal using MDM comprises an MDM application configured to control an installed application to acquire a required permission, a ELM agent configured to request for registration by a license key from an ELM server, and receive a R/O that corresponds to the license key and comprises a permission list, and an ELM permission enforcer configured to set at least one permission based on the permission list comprised in the received R/O.Type: ApplicationFiled: February 24, 2014Publication date: August 28, 2014Applicant: Samsung Electronics Co., LtdInventors: Chang-Hyeon Lim, Seok-Man Yoo, Suk-Joon Hwang, Young-Kyoo Kim, Jong-Seung Baek, Dong-Ho Jang
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Patent number: 8738091Abstract: A portable terminal is capable of managing data. The portable terminal includes a controller, a display, a memory and a data management unit. The data management unit can sort pre-stored data in the memory as keyword-related data. The data management unit also can sort the pre-stored data depending on frequency of user's use, and outputting, to the display, the sorted data by layer.Type: GrantFiled: January 11, 2013Date of Patent: May 27, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-Nyun Kim, Young-Jip Kim, Jin-Woo Jeon, Chang-Hyeon Lim
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Patent number: 8364135Abstract: A portable terminal is capable of managing data. The portable terminal includes a controller, a display, a memory and a data management unit. The data management unit can sort pre-stored data in the memory as keyword-related data. The data management unit also can sort the pre-stored data depending on frequency of user's use, and outputting, to the display, the sorted data by layer.Type: GrantFiled: January 13, 2010Date of Patent: January 29, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-Nyun Kim, Young-Jip Kim, Jin-Woo Jeon, Chang-Hyeon Lim
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Publication number: 20110228706Abstract: A method and apparatus for providing an alarm service in a mobile digital broadcasting system are provided. A method of a server for providing an alarm service includes configuring a Service Map Table (SMT) that indicates provision or non-provision of an alarm service, transmitting the SMT, and transmitting an alarm service signal through at least one frequency channel. A method of a Mobile Station (MS) for receiving an alarm service includes receiving an SMT from a broadcasting server, analyzing the received SMT and determining alarm service provision or non-provision, and, when the alarm service provision is determined, receiving an alarm service through a corresponding frequency channel.Type: ApplicationFiled: March 22, 2011Publication date: September 22, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-Hyeon LIM, Byoung-Dai LEE, Young-Jip KIM
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Publication number: 20100178909Abstract: A portable terminal is capable of managing data. The portable terminal includes a controller, a display, a memory and a data management unit. The data management unit can sort pre-stored data in the memory as keyword-related data. The data management unit also can sort the pre-stored data depending on frequency of user's use, and outputting, to the display, the sorted data by layer.Type: ApplicationFiled: January 13, 2010Publication date: July 15, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-Nyun Kim, Young-Jip Kim, Jin-Woo Jeon, Chang-Hyeon Lim
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Publication number: 20100115552Abstract: A method and apparatus is provided for receiving an Electronic Service Guide (ESG) by a mobile communication terminal in a Digital Video Broadcasting-Handheld (DVB-H) system including a service provider providing a broadcast service and the mobile communication terminal receiving the broadcast service from the service provider. Upon receipt of a broadcast service request, the mobile communication terminal determines whether a first ESG about the broadcast service has been stored. When the first ESG has been stored, the mobile communication terminal requests the service provider to first transmit broadcast data among a second ESG and the broadcast data contained in the broadcast service, based on the first ESG. The mobile communication terminal receives the broadcast data first from the service provider and displays the received broadcast data.Type: ApplicationFiled: September 16, 2009Publication date: May 6, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyung-Il Lee, Young-Jip Kim, Byoung-Dai Lee, Chang-Hyeon Lim, Young-Jin Choi