Patents by Inventor Byeong-Sik Kim
Byeong-Sik Kim 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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Patent number: 11970558Abstract: A method of recovering a solvent including: supplying polymerization reactants including one or more monomers and a solvent to a reactor to obtain a polymer solution; supplying a stream including the polymer solution to a separator to separate an upper discharge stream including the solvent, wherein the solvent is in a gaseous phase, and a lower discharge stream including the polymer solution; heating a divergence stream including a part of the lower discharge stream from the separator by a heating device and refluxing the divergence stream to the separator; supplying a residue stream including a remainder of the lower discharge stream from the separator to a steam stripping process unit; and adjusting a vapor mass fraction of the divergence stream which is refluxed to the separator with a pressure adjustment valve after being heated by the heating device.Type: GrantFiled: January 15, 2021Date of Patent: April 30, 2024Assignee: LG CHEM, LTD.Inventors: Suk Yung Oh, Jun Seok Ko, Kwan Sik Kim, Joon Ho Shin, Byeong Gil Lyu, Se Kyung Lee
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Publication number: 20240092141Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.Type: ApplicationFiled: March 8, 2023Publication date: March 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Kwang Ok Han, Young Tae Song, Yong Chul Kim, Gee Young Shin, Su Yeon Kang, Jae Sik Choi, Dae Hee Lee, Byeong Moo Jang, Ung Hwi Kim, Jae Won Cha, Won Jun Joung, Byung Guk An
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Publication number: 20240079249Abstract: An atomic layer etching method using a ligand exchange reaction may include a substrate providing step of putting a substrate with a thin film formed thereon into a reaction chamber, a halogenated thin film forming step of forming a halogenated thin film on a surface of the thin film by infusing a halogenated gas into the reaction chamber, and an etching step of etching the halogenated thin film by infusing a ligand without a metal or metal precursor into the reaction chamber with the substrate with the halogenated thin film.Type: ApplicationFiled: January 17, 2023Publication date: March 7, 2024Inventors: Jae Chul LEE, Hyun Sik NOH, Dong Kyun LEE, Eun Ae JUNG, Kyoung-Mun KIM, Jooyong KIM, Younghun BYUN, Byeong Il YANG, Changhyun JIN
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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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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: 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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Publication number: 20150215405Abstract: Provided are methods of managing and storing distributed files based on an information-centric network (ICN). A method of managing distributed files performed by an ICN node includes receiving a message for requesting provision of data from a first network node, determining whether a name of the requested data is identical to a name of data stored in the ICN node, and adaptively providing the data to the first network node based on a result of the determination. Accordingly, it is possible to reduce the overall network load by preventing duplication of a data access path.Type: ApplicationFiled: January 23, 2015Publication date: July 30, 2015Inventors: Dong Myoung BAEK, Seung Hyun YOON, Bhum Cheol LEE, Byeong Sik KIM
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Publication number: 20140189793Abstract: Disclosed is a virtual file system for interworking between a content server and an information-centric network server, the system including: a file system function processing unit configured to process a file operation for a predetermined content requested from a plurality of content service protocols; a cache control unit configured to process the content requested through the file operation by managing a cache in a node; and a protocol matching unit configured to process the content requested through the file operation by interfacing with a plurality of content transfer protocols.Type: ApplicationFiled: December 20, 2013Publication date: July 3, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Tae Yeon KIM, Byung Joon LEE, Hong Seok JEON, Byeong Sik KIM, Byong Kwon MOON, Seung Hyun YOON, Hyung Seok CHUNG, In Sang CHOI, Ho Young SONG
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Publication number: 20140164608Abstract: In order to easily prevent traffic of a content data server, which provides an arbitrary content, from being overloaded, the content transmission system according to an exemplary embodiment includes a content data server which provides an arbitrary content to a plurality of terminals when a request signal for the arbitrary content is input from the plurality of terminals, a data control server which when the arbitrary content is provided, monitors whether the traffic of the content data server is overloaded and if the traffic is overloaded as a result of monitoring, generates a traffic distribution request signal, and a node control server which when the traffic distribution request signal is input from the data control server, controls to provide the arbitrary content to an arbitrary distribution node, which satisfies a setting standard among a plurality of distribution nodes, to be provided to an arbitrary terminal among the plurality of terminals.Type: ApplicationFiled: December 3, 2013Publication date: June 12, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Dong Myoung BAEK, Ho Young SONG, Seung Hyun YOON, Byeong Sik KIM, Tae Yeon KIM, Byung Joon LEE, Hong Seok JEON, Byong Kwon MOON, Hyung Seok CHUNG, In Sang CHOI
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Publication number: 20140149531Abstract: The present invention relates to a content providing system and method combining a transparent Internet cache (TIC) server and a content delivery network (CDN), and more particularly, to a content providing system and method that may overcome limitation on capacity of a cache storage found in a TIC service and may also overcome limitation on service transparency found in a CDN service. According to the present invention, it is possible to overcome limitation on capacity of a cache storage found in an existing TIC service and to overcome limitation on service transparency found in a CDN by combining a TIC server and the CDN.Type: ApplicationFiled: November 25, 2013Publication date: May 29, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hyung Seok CHUNG, Ho Young SONG, Seung Hyun YOON, Byong Kwon MOON, Hong Seok JEON, Tae Yeon KIM, Byeong Sik KIM
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Publication number: 20140078936Abstract: Disclosed are an apparatus for configuring an overlay network and a method thereof. An apparatus for configuring an overlay network may include a network configuring device collecting topology information and bandwidth information of a physical network and configuring one logical network including a plurality of predetermined nodes by using the collected topology information and bandwidth information of the physical network; and a storage device storing the topology information and bandwidth information of the physical network.Type: ApplicationFiled: June 21, 2013Publication date: March 20, 2014Inventors: Byeong Sik KIM, Tae Yeon KIM, Byong Kwon MOON, Seung Hyun YOON, Byung Joon LEE, Hong Seok JEON, Hyung Seok CHUNG, Ho Young SONG
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Publication number: 20130108269Abstract: An apparatus and method of controlling virtual private network (VPN) services are provided. The apparatus according to an embodiment of the present invention includes a profile definition unit that defines a service profile required for VPN setting between edge devices connected to a carrier ethernet backbone network via an access network, and a VPN setting and management unit that sets a VPN connecting the carrier ethernet backbone network and the access network based on the service profile defined by the profile definition unit, and centrally manages the carrier ethernet backbone network and the access network to provide the VPN services.Type: ApplicationFiled: August 13, 2012Publication date: May 2, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: Byeong-Sik KIM, Seung-Hyun YOON, You-Hyeon JEONG, Ho-Young SONG
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Publication number: 20120166672Abstract: Provided is a path computation apparatus capable of computing a path over a plurality of domain, and a path computation method for the path computation apparatus. The path computation apparatus includes a database to store information including an ID of a domain, an ID of the path computation apparatus, and an IP address of a communication apparatus; a database management unit to store the information including the ID of the domain, the ID of the path computation apparatus, and the IP address of the communication apparatus in the database, and to create an extended message including the information including the ID of the domain, the ID of the path computation apparatus, and the IP address of the communication apparatus; and a location advertisement transmission/reception unit to transmit the extended message.Type: ApplicationFiled: November 16, 2011Publication date: June 28, 2012Applicant: Electronics and Telecommunications Research InstituteInventor: Byeong-Sik KIM
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Publication number: 20090129282Abstract: Provided are a method and an apparatus for periodically measuring speech quality in a voice over Internet protocol (VoIP) terminal while a VoIP call between VoIP terminals is in progress. The method comprises: receiving summary information regarding traffic sent from an opposite VoIP terminal; and evaluating speech quality by comparing the summary information with actually received information regarding the traffic sent from the opposite VoIP. Accordingly, each VoIP terminal can precisely evaluate the speech quality periodically and send the evaluation result to each other.Type: ApplicationFiled: July 30, 2008Publication date: May 21, 2009Inventors: Byung-joon Lee, Seung-hyun Yoon, Hyung-seok Chung, Sun-me Kim, Ki-won Kim, Byeong-sik Kim, Hyun-soon Nam, Han-sol Park, In-sang Choi, Tae-hyun Kwon, Yon-hyeon Jeong
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Publication number: 20060171315Abstract: A resource allocation device includes a database of user and service information, a resource allocation management unit for determining whether a service request agrees with a service level agreement and whether it accepts a resource allocation request, a service level agreement unit for negotiating the service level agreement with the user, sending the received service request to the resource allocation management unit, acquiring the result of the resource allocation request, and transmitting the result of the resource allocation request to the user, a routing information management unit for obtaining a network configuring information, storing the network configuring information in the database, discovering the path to provide the service and storing the discovered path in the database to be reused and a policy control management unit for deciding a policy according to whether the service request and the resource allocation request are accepted.Type: ApplicationFiled: September 8, 2005Publication date: August 3, 2006Inventors: Da-Hye Choi, Hyun-Joo Kang, You-Hyeon Jeong, Tae-Man Han, Byeong-Sik Kim