Patents by Inventor Yoon Sik YOO
Yoon Sik YOO 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: 20230146970Abstract: Provided is a method in which a management server provides wireless LAN security policy by participating in multiple APs. The method includes a step of receiving terminal information of a terminal, which is acquired in a process of scanning broadcasting information of multiple APs, from each of the multiple APs, a step of issuing and storing a token for opening a wireless LAN data channel to each of the multiple APs on the basis of reception time points of the terminal information, a step of receiving a token request for opening a wireless LAN data channel to an AP to be accessed, selected by a terminal among the multiple APs, and a step of distributing, to the terminal, a token of the AP to be accessed corresponding to the token request.Type: ApplicationFiled: June 7, 2022Publication date: May 11, 2023Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyung Kyu LEE, Ki Won KIM, Byeong Sik KIM, Hea Sook PARK, Yoon Sik YOO, Jong Kuk LEE, Jin Hyuk YIM, Ki Cheol JEON, Boo Geum JUNG
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Publication number: 20230045084Abstract: Provided are an energy distribution management method and a dynamic brokerage system for dynamic brokerage of renewable energy. An energy distribution management method provides optimal profits according to dynamic brokerage by improving utility through optimal energy distribution according to a required amount of energy of a renewable energy consumer in uncertain supply and demand for renewable energy.Type: ApplicationFiled: July 19, 2022Publication date: February 9, 2023Inventors: Yoon-Sik Yoo, II Woo Lee, Seung Wan Alex Kim, Eo Jin Choi
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Publication number: 20220138873Abstract: An energy trading method and system based on a dynamic price and demand of renewable energy are disclosed. The energy trading method includes receiving, from an energy consumer, demand information including a demand for energy required by the energy consumer, determining a amount of generation of an energy provider that is required to satisfy the demand from the energy consumer based on the demand information, determining a generation price to be paid by the energy consumer to purchase energy based on the amount of generation, and determining an energy trading with the energy consumer based on the generation price. The energy provider provides energy to the energy consumer according to the energy trading.Type: ApplicationFiled: September 28, 2021Publication date: May 5, 2022Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon-Sik YOO, Il Woo LEE
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Patent number: 11082528Abstract: Provided is a matching system including a policy and rule processing unit configured to extract SC units for each application service required, combine the SC units, configure a transaction unit, and determine an amount to be charged for a transaction according to a charging rule; a matching processing unit configured to match the extracted SC units to NC units; and an NC combination processing unit configured to combine the NC units used for the matching and deliver the combination of the NC units and detailed operating conditions to the networking management system.Type: GrantFiled: February 10, 2020Date of Patent: August 3, 2021Assignee: Electronics and Telecommunications Research InstituteInventors: Kyung Hyu Lee, Hea Sook Park, Ki Won Kim, Byeong Sik Kim, Yoon Sik Yoo, Jong Kuk Lee, Hyung Kyu Lee, Jin Hyuk Yim, Ki Cheol Jeon, Byung Chang Chung, Boo Geum Jung
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Publication number: 20210182981Abstract: An energy distribution method using a dynamic price of energy and an energy broker apparatus performing the method are provided. The energy distribution method transmits a generated amount of generation energy produced from distributed resources held by an energy provider as optimal energy to be used by demand resources and loads of the energy consumer in response to a request from an energy consumer. In addition, the energy distribution method generates a profit by reselling excess energy produced from the demand resources of the energy consumer to a market at an optimal price.Type: ApplicationFiled: December 2, 2020Publication date: June 17, 2021Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon-Sik YOO, IL Woo LEE
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Publication number: 20200259924Abstract: Provided is a matching system including a policy and rule processing unit configured to extract SC units for each application service required, combine the SC units, configure a transaction unit, and determine an amount to be charged for a transaction according to a charging rule; a matching processing unit configured to match the extracted SC units to NC units; and an NC combination processing unit configured to combine the NC units used for the matching and deliver the combination of the NC units and detailed operating conditions to the networking management system.Type: ApplicationFiled: February 10, 2020Publication date: August 13, 2020Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kyung Hyu LEE, Hea Sook PARK, Ki Won KIM, Byeong Sik KIM, Yoon Sik YOO, Jong Kuk LEE, Hyung Kyu LEE, Jin Hyuk YIM, Ki Cheol JEON, Byung Chang CHUNG, Boo Geum JUNG
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Patent number: 10516267Abstract: Disclosed are a priority-based energy distribution method and a priority-based energy distribution system for performing the priority-based energy distribution method. The method may include receiving an energy distribution request including information on demand energy amounts from energy consumers, determining a priority of each of the energy consumers with respect to each of energy suppliers, determining an optimal energy amount of each of the energy consumers based on the determined priority, the demand energy amounts, and available distribution energy resources of the energy suppliers, and distributing energies of the available distribution energy resources to the respective energy consumers based on the determined optimal energy amount.Type: GrantFiled: December 15, 2017Date of Patent: December 24, 2019Assignee: Electronics and Telecommunications Research InstituteInventors: Yoon-Sik Yoo, Il Woo Lee
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Patent number: 10404063Abstract: A probabilistic model-based virtual distributed resource management system includes: a resource collecting unit collecting distributed resource state information from a plurality of distributed resources; and a virtual distributed resource management server monitoring the plurality of distributed resources by using the distributed resource state information collected by the resource collecting unit and changing the distributed resources by calculating availabilities and driving probabilities of the plurality of respective distributed resources.Type: GrantFiled: November 20, 2015Date of Patent: September 3, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yoon Sik Yoo, Il Woo Lee
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Patent number: 10340735Abstract: A method and apparatus for optimally allocating resources of a provider according to a contribution margin ratio of a resource consumer in a distributed energy resource environment are described. An embodiment is a method for distributing energy resources in a distributed energy resource system. The method may include receiving information about the amount of available energy resources from each of one or more providers, receiving information about the amount of required energy resources from each of one or more consumers, assessing a contribution margin ratio for each of the one or more consumers, calculating an energy resource allocation amount for each of the one or more consumers based on the assessed contribution margin ratio, and distributing energy resources to each of the one or more consumers based on the calculated energy resource allocation amount.Type: GrantFiled: May 8, 2017Date of Patent: July 2, 2019Assignee: Electronics and Telecommunications Research InstituteInventors: Yoon Sik Yoo, Il Woo Lee
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Patent number: 10320700Abstract: Disclosed is an optimized asset management apparatus and an operation method thereof, the method including transmitting a request for state information of distributed resources to resource aggregators, receiving the state information of the distributed resources from the resource aggregators, analyzing the state information of the distributed resources, and registering at least one distributed resource among the distributed resources as an optimized asset based on a result of the analyzing.Type: GrantFiled: January 6, 2017Date of Patent: June 11, 2019Assignee: Electronics and Telecommunications Research InstituteInventors: Yoon-Sik Yoo, Il Woo Lee
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Publication number: 20180254635Abstract: Disclosed are a priority-based energy distribution method and a priority-based energy distribution system for performing the priority-based energy distribution method. The method may include receiving an energy distribution request including information on demand energy amounts from energy consumers, determining a priority of each of the energy consumers with respect to each of energy suppliers, determining an optimal energy amount of each of the energy consumers based on the determined priority, the demand energy amounts, and available distribution energy resources of the energy suppliers, and distributing energies of the available distribution energy resources to the respective energy consumers based on the determined optimal energy amount.Type: ApplicationFiled: December 15, 2017Publication date: September 6, 2018Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon-Sik YOO, Il Woo LEE
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Patent number: 9886014Abstract: The present invention relates to a system and method for decentralized energy resource based active virtual power energy management. According to an embodiment of the present invention, there is provided a system for decentralized energy resource based active virtual power energy management comprising: a meter data management device receiving a customer load profile from a customer; a resource aggregator obtaining energy generation resource state information and position information of a decentralized energy resource from at least one decentralized energy resource; and a virtual energy generation resource management device generating a decentralized energy resource load profile using the energy generation resource state information and providing energy required to the customer based on the customer load profile, the decentralized energy resource load profile and the position information.Type: GrantFiled: January 29, 2015Date of Patent: February 6, 2018Assignee: Electronics and Telecommunications Research InstituteInventors: Yoon-Sik Yoo, Il-Woo Lee
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Publication number: 20170324276Abstract: A method and apparatus for optimally allocating resources of a provider according to a contribution margin ratio of a resource consumer in a distributed energy resource environment are described. An embodiment is a method for distributing energy resources in a distributed energy resource system. The method may include receiving information about the amount of available energy resources from each of one or more providers, receiving information about the amount of required energy resources from each of one or more consumers, assessing a contribution margin ratio for each of the one or more consumers, calculating an energy resource allocation amount for each of the one or more consumers based on the assessed contribution margin ratio, and distributing energy resources to each of the one or more consumers based on the calculated energy resource allocation amount.Type: ApplicationFiled: May 8, 2017Publication date: November 9, 2017Applicant: Electronics and Telecommunications Research Instit uteInventors: Yoon Sik YOO, Il Woo LEE
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Publication number: 20170243305Abstract: Provided are an apparatus, method, and system for relaying trading of a distributed energy resource. A distributed energy resource trading relay method performed at a distributed energy resource trading relay apparatus may include receiving an auction request for a plurality of distributed energy resource chunks; calculating an availability probability and a trading probability of each of the auction-requested distributed energy resource chunks; assigning a weight to each of the distributed energy resource chunks based on the calculated availability probability and trading probability; and determining a purchaser having bid for distributed energy resource chunks corresponding to a greatest weight sum as a successful bidder in response to a plurality of purchasers bidding for the distributed energy resource chunks. Since a distributed energy resource may be divided based on a size available at a consumer and thereby traded, the availability of the distributed energy resource may be enhanced.Type: ApplicationFiled: February 17, 2017Publication date: August 24, 2017Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon-Sik YOO, IL WOO LEE
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Publication number: 20170201464Abstract: Disclosed is an optimized asset management apparatus and an operation method thereof, the method including transmitting a request for state information of distributed resources to resource aggregators, receiving the state information of the distributed resources from the resource aggregators, analyzing the state information of the distributed resources, and registering at least one distributed resource among the distributed resources as an optimized asset based on a result of the analyzing.Type: ApplicationFiled: January 6, 2017Publication date: July 13, 2017Inventors: Yoon-Sik YOO, IL Woo LEE
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Patent number: 9523588Abstract: A method for predicting and correcting metering data in a non-metered section includes collecting energy-related metering data. The method includes generating, when a non-metered section occurs while collecting the metering data, predicted metering data for the non-metered section; and generating corrected metering data for the predicted metering data by analyzing history of the predicted metering data and collected metering data.Type: GrantFiled: October 14, 2013Date of Patent: December 20, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yoon-Sik Yoo, Il Woo Lee
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Patent number: 9467516Abstract: According to an exemplary embodiment of the present invention, a method for managing a resource using an apparatus for managing a resource is provided. The apparatus for managing a resource generates a first instance for a first community using a first ontology class about communities including at least one resource as a member according to a goal. The apparatus for managing a resource generates a second instance for a first resource using a second ontology class about resources. Further, the apparatus for managing a resource estimates a relation between the first instance and the second instance.Type: GrantFiled: June 25, 2014Date of Patent: October 11, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyung Kyu Lee, Soon Hyun Kwon, Dong-Hwan Park, Kwang Soo Kim, Yoon Sik Yoo, Jin Chul Choi, Sunjin Kim, Hyochan Bang
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Patent number: 9429448Abstract: An apparatus and a method of correcting meter data for enhancement of electricity data management in a remote automatic measuring environment of a photovoltaic module are disclosed. According to an exemplary embodiment, a meter reads energy usage of a consumer and transmits meter data on the energy usage to an automatic meter reading (AMR) server. A meter data management system monitors an error in the transmitted meter data and a non-reading interval and re-requests collection of an error in meter data and a non-reading interval to the AMR server. When an error and a non-reading interval are found even after meter data is collected on the re-requesting, the error in the meter data and the non-reading interval are corrected using an estimated approximate value based on a history of previous meter data accumulated in a database of the AMR server.Type: GrantFiled: April 9, 2014Date of Patent: August 30, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yoon-Sik Yoo, Il Woo Lee
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Publication number: 20160149407Abstract: A probabilistic model-based virtual distributed resource management system includes: a resource collecting unit collecting distributed resource state information from a plurality of distributed resources; and a virtual distributed resource management server monitoring the plurality of distributed resources by using the distributed resource state information collected by the resource collecting unit and changing the distributed resources by calculating availabilities and driving probabilities of the plurality of respective distributed resources.Type: ApplicationFiled: November 20, 2015Publication date: May 26, 2016Inventors: Yoon Sik YOO, Il Woo LEE
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Publication number: 20150347914Abstract: Exemplary embodiments of the present invention relate to a method and apparatus for big data parallel inference. A method for data parallel inference according to an embodiment of the present invention comprises generating a predetermined network comprising a pattern network and a join network based on rule files and a predetermined algorithm; performing a pattern matching test for input data in parallel on a plurality of pattern matching means by loading the pattern network to each of the plurality of pattern matching means and distributing the inputted data to the plurality of pattern matching means; and inferring new data by performing a join matching test for the data which has passed the pattern matching test. According to embodiments of the present invention, new data can be inferred by analyzing accurately and fast big data.Type: ApplicationFiled: November 28, 2014Publication date: December 3, 2015Inventors: Soon-Hyun KWON, Yoon-Sik YOO, Mal-Hee KIM, Dong-Hwan PARK, Hyo-Chan BANG