Patents by Inventor Chang Woo Yoon
Chang Woo Yoon 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: 20240128022Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of grains and grain boundaries disposed between adjacent grains. The grain boundary includes a secondary phase including Sn, a rare-earth element, and a first subcomponent. The rare-earth element includes at least one of Y, Dy, Ho, Er, Gd, Ce, Nd, Sm, Tb, Tm, La, Gd and Yb. The first subcomponent includes at least one of Si, Mg, and Al.Type: ApplicationFiled: December 6, 2023Publication date: April 18, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Woo Kim, Chang Hak Choi, Seok Hyun Yoon, Ki Yong Lee, Jong Myeong Jeon
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Patent number: 11956712Abstract: Electronic device includes first wireless communication interface; second wireless communication interface; and controller.Type: GrantFiled: January 10, 2022Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-woo Lee, Chang-heon Yoon, Jong-min Kim, Sang-hun Park, Sung-min So, Wha-seob Sim, Se-young Oh
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Publication number: 20240076182Abstract: An operating method is disclosed for a dehydrogenation reaction system. The method includes providing a system having: an acid aqueous solution tank including an acid aqueous solution; a dehydrogenation reactor including a chemical hydride of a solid state and receiving an acid aqueous solution from the acid aqueous solution tank to react the chemical hydride with the acid aqueous solution to generate hydrogen; and a fuel cell stack receiving hydrogen generated from the dehydrogenation reactor to be reacted with oxygen to generate water and simultaneously to generate electrical energy. The method also includes recycling the water generated from the fuel cell stack to one or all of the acid aqueous solution tank, the dehydrogenation reactor, and a separate water tank. The acid is formic acid and, in in the dehydrogenation reactor, the temperature is in a range of 10° C. to 400° C. and the pressure is in a range of 1 bar to 100 bar.Type: ApplicationFiled: November 7, 2023Publication date: March 7, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Pyung Soon Kim, Jin Woo Choung, Jihui Seo, Suk Woo Nam, Young Suk Jo, Hyangsoo Jeong, Jaewon Kirk, Chang Won Yoon, Yongmin Kim
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Patent number: 11918632Abstract: The present invention provides a method for preventing or treating liver cancer in a subject comprising administrating at least one selected from the group consisting of an Ssu72 peptide, a polynucleotide encoding the Ssu72 peptide and an expression vector containing the polynucleotide to the subject.Type: GrantFiled: July 25, 2022Date of Patent: March 5, 2024Assignees: CUROGEN TECHNOLOGY CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Chang Woo Lee, Jin Kwan Lee, Hyun Soo Kim, Jae-kyung Kim, Joon Sup Yoon
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Patent number: 11911185Abstract: An apparatus for estimating bio-information may include: a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to extract one or more first feature values from the bio-signal, determine a scale factor based on the first feature values, and to estimate bio-information based on the scale factor and the first feature values.Type: GrantFiled: February 18, 2022Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Soon Park, Ui Kun Kwon, Yunseo Ku, Seung Woo Noh, Seung Keun Yoon, Dae Geun Jang
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Patent number: 9503503Abstract: A method of providing a service among heterogeneous services may include verifying whether a second web application associated with an external web service is installed in a user agent, when data of the external web service is requested from a first web application executed in the user agent, requesting key information to be used for accessing the requested data from a first server providing a web service associated with the first web application, when the second web application is installed in the user agent, receiving the key information from the first server, and accessing the requested data existing on the second web application, using the received key information, in the first web application.Type: GrantFiled: March 12, 2014Date of Patent: November 22, 2016Assignee: Electronics and Telecommunications Research InstituteInventors: Il Gu Jung, Chang Woo Yoon, Jun Kyun Choi, Jin Hong Yang
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Patent number: 9262730Abstract: A dynamic service network creation apparatus includes a resource lookup and registration unit configured to look up and register network resource information of each of a plurality of network resource providers which are managed by a netstore apparatus; and a service network topology configuration unit configured to, in response to a service reservation request being received from each of a plurality of service providers through a service management system, dynamically configure a service network for providing a network-based service from the service provider to a service user that is to use the service of the service provider, wherein the dynamic service network creation apparatus is connected to the service management system that manages the network-based service provided by a plurality of the service providers and the netstore apparatus.Type: GrantFiled: March 21, 2012Date of Patent: February 16, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Tai-Won Um, Chang-Woo Yoon, Kang-Woon Hong, Nam-Kyung Lee, Ho-Yeon Lee, Seung-Hyun Jeon, Hyun-Woo Lee, Won Ryu
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Patent number: 9118947Abstract: A multi-vision virtualization system includes a multi-vision virtualization server and two or more scene clients. The multi-vision virtualization server includes a multi-vision virtualization server configured to generate virtual machines for decoding processes based on image content segments, generate synchronous reproduction information for synchronization between two or more scene clients, transmit the generated synchronous reproduction information to a first scene client among the two or more scene clients, and decode the image content segments to generate decoded image segments; and the two or more scene clients including the first scene client that parses the received synchronous reproduction information, and shares the parsed synchronous reproduction information with remaining scene clients, and being configured to reproduce the decoded image segments on screens based on the parsed synchronous reproduction information.Type: GrantFiled: September 19, 2013Date of Patent: August 25, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kwang-Yong Kim, Chang-Woo Yoon
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Patent number: 9110522Abstract: Provided is an input signal converting device, including a device input receiving unit configured to receive an input signal from an input device, and extract a type of the input device from which the received input signal is generated and an input event corresponding to the input signal, an input event converting unit configured to obtain an output event in a corresponding user terminal and a type of a user terminal corresponding to the extracted input device type and input event, and a device input transmitting unit configured to generate an output signal corresponding to the output event to be output to the user terminal, and deliver the generated output signal to the user terminal.Type: GrantFiled: October 16, 2013Date of Patent: August 18, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kang-Woon Hong, Chang-Woo Yoon
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Patent number: 9112934Abstract: Provided are a method and apparatus for content delivery networking. There is provided a method of managing a content delivery network to transfer media content to a user, including: receiving a network configuration request and network configuration information, from a service provider that provides the content; receiving resource information including information about available resources required for configuring the network; and configuring a content delivery overlay network, based on the resource information and the network configuration information. Therefore, by configuring a content delivery overlay network for each provider, service and content providers having no unique content delivery method of their own can provide multimedia services based on applications for smart TV and web TV to a plurality of users.Type: GrantFiled: August 20, 2012Date of Patent: August 18, 2015Assignee: Electronics and Telecommunications Research InstituteInventors: Tai-Won Um, Chang-Woo Yoon, Kang-Woon Hong, Nam-Kyung Lee, Hyun-Woo Lee, Won Ryu
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Publication number: 20140280196Abstract: A method of providing a service among heterogeneous services may include verifying whether a second web application associated with an external web service is installed in a user agent, when data of the external web service is requested from a first web application executed in the user agent, requesting key information to be used for accessing the requested data from a first server providing a web service associated with the first web application, when the second web application is installed in the user agent, receiving the key information from the first server, and accessing the requested data existing on the second web application, using the received key information, in the first web application.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Il Gu JUNG, Chang Woo YOON, Jun Kyun CHOI, Jin Hong YANG
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Publication number: 20140237096Abstract: A system for providing a distributed device resource-object-connection service based on a service delivery platform (SDP), the system including: an SDP configured to define distributed service functions as enablers, generate a convergence service by combining the enablers, and provide the generated convergence service; and a proxy configured to connect a distributed device and an SDP to allow the SDP to use the distributed device as a resource, and define and use the distributed device as an enabler.Type: ApplicationFiled: September 25, 2013Publication date: August 21, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Chang-Woo YOON, Nam-Kyung LEE, Tai-Won UM
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Publication number: 20140237119Abstract: Provided is an object migration system for web-based content service migration according to the present invention including: two or more web-based terminals configured to deliver a request for web-based content service migration including object information and service web-based content through a received virtualization object and a web page; a virtualization server configured to allocate a new virtual machine on the basis of the object information received from one of the two or more web-based terminals and deliver a virtualization object generated from content corresponding to the received object information to another of the two or more web-based terminals, the another being a destination terminal corresponding to the received object information; and a web server configured to provide the web page to the two or more web-based terminals. The destination terminal services the same web-based content as serviced by the one web-based terminal, at the same time point.Type: ApplicationFiled: August 19, 2013Publication date: August 21, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Yeon-Joon CHUNG, Chang-Woo YOON
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Publication number: 20140215075Abstract: Provided are a load balancing apparatus and method based on estimation of resource usage. The load balancing apparatus includes a service platform configured to generate service resource information including information on respective necessary resource amounts for providing a plurality of pieces of content, a service processor configured to have one or at least two service units, and generate service unit information including information on amounts of resources allocated to the respective one or at least two service units, and a load balancer configured to compare the received service resource information with the received service unit information on the basis of a received service identification (ID) number and select a service unit for providing a service corresponding to the received service ID number from among the one or at least two service units.Type: ApplicationFiled: August 30, 2013Publication date: July 31, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Nam-Kyung LEE, Chang-Woo YOON
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Publication number: 20140115484Abstract: An apparatus and method for providing multimedia content service are provided. A method for providing an image service using at least two screens of different types in an N-screen service providing apparatus includes: separating and extracting independent visual objects from an image based on depth values; grouping the extracted independent visual objects into a number of groups and composing scenes with the respective groups of visual objects; and selectively reproducing one or more scenes with the groups of visual objects on at least two screens in response to a user interaction event.Type: ApplicationFiled: October 18, 2013Publication date: April 24, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Kwang-Yong KIM, Chang-Woo YOON
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Publication number: 20140112307Abstract: A user terminal for preventing communication interruption during handoff in an information-centric network is provided. The user terminal includes a connection registration unit configured to register the user terminal in an access node for connection to the access node, and a communication interruption prevention unit configured to receive, from the access node in which the user terminal is registered, zone information including identification information on other access nodes that are candidate handoff targets of the user terminal, and transfer the zone information to a counterpart communication device that currently performs communication, wherein the user terminal receives a message from the counterpart communication device through one of the other access nodes that are candidate handoff targets during the handoff. Accordingly, communication interruption is prevented.Type: ApplicationFiled: October 15, 2013Publication date: April 24, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jong-Hwan KIM, Chang-Woo YOON, Do-Hyung KIM, Ik-Jun YEOM
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Publication number: 20140115639Abstract: A multi-vision virtualization system includes a multi-vision virtualization server and two or more scene clients. The multi-vision virtualization server includes a multi-vision virtualization server configured to generate virtual machines for decoding processes based on image content segments, generate synchronous reproduction information for synchronization between two or more scene clients, transmit the generated synchronous reproduction information to a first scene client among the two or more scene clients, and decode the image content segments to generate decoded image segments; and the two or more scene clients including the first scene client that parses the received synchronous reproduction information, and shares the parsed synchronous reproduction information with remaining scene clients, and being configured to reproduce the decoded image segments on screens based on the parsed synchronous reproduction information.Type: ApplicationFiled: September 19, 2013Publication date: April 24, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Kwang-Yong KIM, Chang-Woo YOON
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Publication number: 20140115196Abstract: Provided is an input signal converting device, including a device input receiving unit configured to receive an input signal from an input device, and extract a type of the input device from which the received input signal is generated and an input event corresponding to the input signal, an input event converting unit configured to obtain an output event in a corresponding user terminal and a type of a user terminal corresponding to the extracted input device type and input event, and a device input transmitting unit configured to generate an output signal corresponding to the output event to be output to the user terminal, and deliver the generated output signal to the user terminal.Type: ApplicationFiled: October 16, 2013Publication date: April 24, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kang-Woon HONG, Chang-Woo YOON
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Publication number: 20140082052Abstract: A data redirection system and a method of providing a data redirection service are provided. The data redirection system includes a thin-client terminal configured to be connected to a local peripheral device and receive multimedia data from the local peripheral device; and a redirection server configured to be connected to the thin-client terminal via a network, receive the multimedia data from the thin-client terminal, execute the multimedia data in an application program and transmit an execution result screen displaying the result of the execution to the thin-client terminal.Type: ApplicationFiled: July 22, 2013Publication date: March 20, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Eun-Jung KWON, Chang-Woo YOON, Il-Hong SHIN, Hyun-Woo LEE, Won RYU
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Publication number: 20130304877Abstract: A system for dynamically configuring an overlay network using an intelligent service networking (ISN) store is provided. The system includes an ISN store configured to register and manage information on network OT resources for providing an overlay network-based service available in a network; a DCON device configured to receive network OT resource information necessary for a service provider to provide the overlay network-based service from the ISN store upon the requests of the service provider and a service user and to dynamically configure an overlay network for providing the overlay network-based service based on the received network OT resource information; and a network OT resource provider configured to register the network OT resources in the ISN store.Type: ApplicationFiled: November 7, 2011Publication date: November 14, 2013Inventors: Tai-Won Um, Chang-Woo Yoon, Kang-Woon Hong, Ho-Yeon Lee, Hyun-Woo Lee, Won Ryu