Yoon, Daejeon-Si
Byung-Sik Yoon, Daejeon-Si KR
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20120167165 | LAWFUL INTERCEPTION TARGET APPARATUS, LAWFUL INTERCEPTION APPARATUS, LAWFUL INTERCEPTION SYSTEM AND LAWFUL INTERCEPTION METHOD - A lawful interception apparatus, a lawful interception target apparatus and a lawful interception system are provided. If a lawful interception target apparatus accesses a new communication network which has no lawful interception authority, the lawful interception apparatus receives intercept activation information from the lawful interception target apparatus through a communication network which has a lawful interception authority. The lawful interception apparatus performs seamless lawful interception on the lawful interception target apparatus by use of the received intercept activation information. | 06-28-2012 |
20130146719 | FREQUENCY CONTROL APPARATUS AND METHOD FOR RAILWAY WIRELESS COMMUNICATION - A frequency control apparatus and method for railway wireless communication are provided. The frequency control apparatus includes a variable frequency processor and a fixed frequency processor. The variable frequency processor selects an available variable frequency and wirelessly receives non-safety-related train running information from a base station at the selected variable frequency. The fixed frequency processor wirelessly receives safety-related train running information at a predetermined fixed frequency. | 06-13-2013 |
Chang Rak Yoon, Daejeon-Si KR
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20140139671 | APPARATUS AND METHOD FOR PROVIDING VEHICLE CAMERA CALIBRATION - A method and apparatus for providing a vehicle camera calibration includes choosing overlap images from among the image information captured by a camera mounted on a vehicle, and filtering images having the same vehicle attitude from among the chosen overlap images on a basis of a map coordinate system and status information of the vehicle, picking out objects in the filtered images, separating stationary objects from the picked out objects, and predicting an angular misalignment with respect to the separated stationary objects. | 05-22-2014 |
Chang-Woo Yoon, Daejeon-Si KR
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20120216233 | VIRTUAL NETWORK CONSTRUCTING APPARATUS AND METHOD - A virtual network constructing apparatus and a virtual network constructing method are provided. The virtual network constructing method includes constructing a virtual network on the basis of a Multi-Depot Ring-Star with 2-Depots per Ring (MDRS-2DR) topology, applying the virtual network to an actual network environment, and reflecting a result of the application to reconstruct the virtual network. | 08-23-2012 |
20130091525 | METHOD AND APPARATUS FOR PROVIDING CLOUD-BASED USER MENU - A method and an apparatus for providing a cloud-based user menu are provided. The method and the apparatus for providing a cloud-based user menu according to an exemplary embodiment of the present invention is separately structured such that a cloud server connected to a broadcast receiving terminal configures the user menu and the broadcast receiving terminal merely renders the user menu when digital broadcasting is provided. | 04-11-2013 |
20130173808 | APPARATUS AND METHOD FOR PROVIDING MIXED CONTENT BASED ON CLOUD COMPUTING - There are provided a concept of mixing and synchronizing a plurality of pieces of content and of providing mixed content to an N-screen terminal, a method for overcoming limitations of a mobile terminal using a thin-client technique based on cloud computing and an apparatus for providing mixed content based on cloud computing. The apparatus for providing mixed content based on cloud computing includes a content server configured to, in response to a content request, execute a piece of content and provide content execution results, a content access middleware configured to allocate one or more virtual terminals to the content server, receive the content execution results from the content server and synchronize the content execution results, and a virtual convergence gateway server configured to receive the synchronized content execution results, generate mixed content and provide the mixed content to the user terminal using a split-screen method and a multi-screen method. | 07-04-2013 |
20130179495 | SYSTEM AND METHOD FOR ALERTING LEAKAGE OF PERSONAL INFORMATION IN CLOUD COMPUTING ENVIRONMENT - There are provided a file management server for ensuring security in a cloud computing environment, and a file management method thereof. The file management server includes: a file registration unit configured to store a file in a plurality of chunk servers, and to manage a security level of the file; and a file search unit configured to receive a file access request from a client module, to check a security level of a file corresponding to the file access request, to notify, if the security level of the file is equal to or higher than a predetermined security level, the file's owner that a request for accessing the file has been made. | 07-11-2013 |
20130268983 | APPARATUS AND METHOD FOR CONFIGURING ON-DEMAND CONTENT DELIVERING OVERLAY NETWORK - 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. | 10-10-2013 |
20130304877 | SYSTEM AND METHOD FOR DYNAMIC CONFIGURATION OF ISN STORE-BASED OVERLAY NETWORK - 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. | 11-14-2013 |
20140112307 | USER TERMINAL AND COMMUNICATION APPARATUS FOR PREVENTING INTERUPTION OF COMMUNICATION IN INFORMATION CENTRIC NETWORK AND METHOD THEREOF - 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. | 04-24-2014 |
20140115484 | APPARATUS AND METHOD FOR PROVIDING N-SCREEN SERVICE USING DEPTH-BASED VISUAL OBJECT GROUPINGS - 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. | 04-24-2014 |
20140215075 | LOAD BALANCING APPARATUS AND METHOD BASED ON ESTIMATION OF RESOURCE USAGE - 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. | 07-31-2014 |
20140237119 | OBJECT MIGRATION SYSTEM AND METHOD FOR WEB-BASED CONTENT SERVICE MIGRATION - 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. | 08-21-2014 |
Chan-Ho Yoon, Daejeon-Si KR
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20110142153 | MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM, RECEIVING APPARATUS AND METHOD OF RECEIVING SIGNALS - A multi-input multi-output system, receiving apparatus and method of receiving signals are provided. The multi-input multi-output system includes a transmitting apparatus configured to send signals coded through a double space time transmit diversity scheme while changing a phase and an antenna, and a receiving apparatus configured to, if a signal is received from the transmitting apparatus, estimate predetermined symbols by use of a maximum likelihood estimation scheme, estimate remaining symbols by use of a decision feedback equalization scheme, and to calculate a Log Likelihood Ratio (LLR) of each of the predetermined symbols and the remaining symbols, in which the LLR of the remaining symbol is calculated by switching a channel matrix vector (H) of the receiving signal. | 06-16-2011 |
Duckbin Yoon, Daejeon-Si KR
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20090116974 | Compressor - The present invention relates to a compressor, which can inhale refrigerant supplied to a swash plate chamber to cylinder bores through the inside of a driving shaft so that a flow channel structure is simplified, thereby enhancing a suction volumetric efficiency by reducing a loss due to flow channel resistance and elastic resistance, and enhancing a compression efficiency by uniformly distributing refrigerant to the cylinder bores located at both sides of the swash plate chamber. | 05-07-2009 |
20090136364 | Compressor - The present invention relates to a compressor, which includes a main refrigerant supply channel for supplying refrigerant by passing through the inside of a driving shaft and an auxiliary refrigerant supply channel for supplying refrigerant by passing through a suction chamber of front and rear housings and a slot of the driving shaft after passing through cylinder blocks in order to supply the refrigerant inhaled into a swash plate chamber to cylinder bores, thereby enhancing performance and lubricating ability of a driving shaft seal area since the refrigerant of the swash plate chamber can be used effectively. | 05-28-2009 |
Han-Jun Yoon, Daejeon-Si KR
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20100150049 | BEARER CONTROL AND MANAGEMENT METHOD IN THE IP-BASED EVOLVED MOBILE COMMUNICATION NETWORK - A method for controlling and managing a bearer in a gateway of an IP-based mobile communication network is provided. A protocol message that must be sent between a mobility management entity and a gateway where a bearer exists is newly defined as context setup and IP allocation request/response messages, request/response messages for setup and release of a tunnel for service initiation and release, user equipment handover completion/completion acknowledgement messages, paging indication/response messages for a packet coming from a network, and multicast-service join/leave indication messages when the user equipment is powered on/off, resulting in high efficiency of signal protocol and efficient bearer management irrespective of separation or integration of physical nodes of the mobility management entity and the serving gateway. | 06-17-2010 |
Ho-Sun Yoon, Daejeon-Si KR
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20130191906 | APPARATUS AND METHOD FOR SUPPORTING PORTABLE MOBILE VIRTUAL PRIVATE NETWORK SERVICE - An apparatus and method for supporting a portable mobile VPN service are provided. The method accesses a public network to generate a security tunnel, maps the generated security tunnel and a VPN address, stands by for authentication of a mobile terminal which desires to access a VPN, authenticates a mobile terminal which desires to access the VPN, and assigns an internal address which is used in the VPN according to the authentication result. | 07-25-2013 |
20140146128 | SYSTEM AND METHOD FOR PROVIDING VIDEO CONFERENCE SERVICE - A system for providing a video conference service is provided. The system includes a Multipoint Processor (MP) configured to process media occurring during a video conference so as to allow the processed media to be transmitted/received between user terminals; and one or more Multipoint Controller (MC) configured to control a session of a user terminal participating in a multi-participant video conference, wherein the MP and the MC are separate from each other. | 05-29-2014 |
Hyeon Sik Yoon, Daejeon-Si KR
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20130167183 | IPTV DATA COLLECTION APPARATUS AND METHOD BASED ON MULTI-CAST - Disclosed is an Internet protocol television (IPTV) data collection apparatus including: a transmission path setting unit acquiring a transmission path of an IPTV provider and setting a communication path with respect to a terminal of the transmission path; a message transmitting and receiving unit transmitting a multicast message to at least one terminal belonging to the transmission path and receiving a response message including information related to the IPTV provider and corresponding to the transmitted multicast message; and a data storing unit storing the information related to the IPTV provider, and a method thereof. | 06-27-2013 |
20130212241 | SYSTEM AND METHOD FOR OPERATING NETWORK BASED ON NETWORK VIRTUALIZATION - A virtual network operating apparatus and method are provided. The virtual network operating method includes configuring, by a virtual network operating apparatus, a plurality of virtual networks identified by domain names, setting, by the virtual network operating apparatus, representative virtual routers representing each of the virtual networks for each virtual network, setting, by the virtual network operating apparatus, representative routing information including an IP address of each of the representative virtual routers in each virtual router included in the virtual networks, and transmitting, by each virtual router, a packet using the set representative routing information. | 08-15-2013 |
Jun-Bo Yoon, Daejeon-Si KR
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20090168145 | DISPLAY DEVICE - The present invention relates to a display device including a substrate having a display area, a first electrode disposed on the substrate to receive a first voltage, a second electrode disposed on the substrate to receive a second voltage having an opposite polarity to that of the first voltage, an insulating layer disposed on the first electrode and the second electrode, and an isolated member disposed on the insulating layer and electrically isolated, wherein an induction charge is generated in the isolated member by application of the first voltage and the second voltage, and wherein light transmittance is controlled according to the application of the first and second voltages. | 07-02-2009 |
20090184907 | DISPLAY DEVICE - A display device is provided. The display device includes: a substrate including a unit display area, a fixing member that is formed on the substrate and that is electrically isolated, an insulating layer that is formed on the fixing member, a fixing electrode that is formed on the insulating layer and that is electrically connected to a power source, and a plurality of moving members with one end fixed to the insulating layer and positioned apart by a distance from the fixing electrode. The plurality of moving members and the fixing electrode are positioned within the unit display area. | 07-23-2009 |
Jung-Hoon Yoon, Daejeon-Si KR
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20100047278 | Human Rotavirus and Vaccine Composition Comprising Same - Provided are G12 human rotaviruses having VP7 gene of SEQ ID NO: 1 or 2 and VP4 gene of SEQ ID NO: 3 or 4; antibodies specific for said rotaviruses; and a vaccine composition containing the same. The antibodies and the vaccine composition are effective for diagnosing rotavirus infection and for treatment of diseases caused by rotavirus. | 02-25-2010 |
Jung Sun Yoon, Daejeon-Si KR
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20090254527 | Multi-Entity-Centric Integrated Search System and Method - Disclosed herein is a multi-entity-centric integrated search system and method. The multi-entity-centric integrated search system includes an entity information acquisition server for receiving and analyzing a query term and determining entities and types of entities, and an integrated search result provision server for configuring an integrated search results page using results acquired from unit service calling units, such as an external API calling unit, a search engine calling unit, and an inference engine calling unit, and presenting integrated search results. The present invention is advantageous in that precise search results can be shown more rapidly, satisfaction with search results for a query term in which multiple entities coexist can be improved, the ambiguity of query terms is overcome, and an open platform capable of operating in conjunction with various types of web services is provided. | 10-08-2009 |
20090254644 | System of Managing Connection to Web Services and Method Thereof - The present invention relates to a system and method for managing connection between web services. The system includes an external web service connection setup server for determining an external web service to which connection is to be made, and establishing and verifying connection rules, and an external web service connection management server for conducting tests on connection to the external web service and storing the results of the tests. The system may further include a component for searching a connection target DB in which connection results are stored, and transmitting connection results to a main web service server, a component for removing a hyperlink to a failure page, and a component for sensing a sudden increase in a connection failure ratio. Accordingly, external web services belonging to all fields desired by a network manager can be easily, rapidly and efficiently connected. | 10-08-2009 |
Kyong Ho Yoon, Daejeon-Si KR
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20080305441 | Hardmask composition having antirelective properties and method of patterning material on susbstrate using the same - A hardmask composition includes an organic solvent and one or more aromatic ring-containing polymers represented by Formulae 1, 2 and 3: | 12-11-2008 |
20100320573 | ORGANOSILANE POLYMERS, HARDMASK COMPOSITIONS INCLUDING THE SAME AND METHODS OF PRODUCING SEMICONDUCTOR DEVICES USING ORGANOSILANE HARDMASK COMPOSITIONS - Provided herein, according to some embodiments of the invention, are organosilane polymers prepared by reacting organosilane compounds including | 12-23-2010 |
20110097672 | Polymer having antireflective properties and high carbon content, hardmask composition including the same, and process for forming a patterned material layer - An antireflective hardmask composition includes an organic solvent, an initiator, and at least one polymer represented by Formulae A, B, or C as set forth in the specification. | 04-28-2011 |
20110275019 | HARDMASK COMPOSITION HAVING ANTIREFLECTIVE PROPERTIES AND METHOD OF PATTERNING MATERIAL ON SUBSTRATE USING THE SAME - A hardmask composition includes an organic solvent and one or more aromatic ring-containing polymers represented by Formulae 1, 2 and 3: | 11-10-2011 |
Kyoungro Yoon, Daejeon-Si KR
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20120145447 | Via structure, method for forming the via structure, and circuit board with the via structure and method for manufacturing the circuit board - Disclosed herein is a via structure with a conductive via. There is provided a via structure, including: a substrate laminate having a multilayer structure and a via hole penetrating through the multilayer structure; a first circuit pattern formed on one surface of the substrate laminate; a second circuit pattern formed on the other surface of the substrate laminate; and a conductive via formed in the via hole and having one end connected to the first circuit pattern and the other end connected to the second circuit pattern, wherein the multilayer structure includes resin layers having different etching rates using an alkaline solution. | 06-14-2012 |
Kyoung Ro Yoon, Daejeon-Si KR
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20150085455 | ELECTRONIC COMPONENT-EMBEDDED SUBSTRATE AND MANUFACTURING METHOD THEREOF - Embodiments of the invention provide an electronic component-embedded substrate and a manufacturing method thereof. According to at least one embodiment, the electronic component-embedded substrate includes a cavity formed in a core substrate and including two or more embedding spaces which have a rectangular shape (when viewed on a plane) and are connected to each other by a connecting space, and two or more electronic components separately accommodated in the embedding spaces of the cavity, respectively. According to at least one embodiment, neighboring long sides of first and second embedding spaces are partially connected to each other by the connecting space, and one side (when viewed on the plane) forming a connecting width of the connecting space connecting the first and second embedding spaces to each other coincides with one short side of the first embedding space, and the other side (when viewed on the plane) coincides with the other short side of the second embedding space. | 03-26-2015 |
Sang-Sik Yoon, Daejeon-Si KR
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20120163392 | PACKET PROCESSING APPARATUS AND METHOD - A packet processing apparatus and method are provided. According to the packet processing apparatus and method, it is possible to manufacture a product within a short period of time in a case in which there are signals that are not provided by an existing network processing unit (NPU) through a bridging algorithm that is realized in a field programmable gate array (FPGA). | 06-28-2012 |
20120167221 | APPARATUS FOR ANALYZING TRAFFIC - An apparatus for analyzing traffic is provided. The apparatus may precisely identify and analyze web traffic through 5 tuple-, HTTP-, and request/response pair-based packet analysis by monitoring the correlation between sessions. | 06-28-2012 |
20130188635 | NETWORK DEVICE AND METHOD FOR PROCESSING TRAFFIC USING MULTI-NETWORK INTERFACE CARD - A method for processing traffic using a multi-network interface card and a network device employing the method are provided. The network device includes a first network card configured to classify and filter traffic, a second network card configured to inspect and process the traffic classified by the first network card, a processor configured to manage the first and second network cards and apply network policies to the first and second network cards, respectively, and a memory configured to store the network policies. | 07-25-2013 |
20130194934 | PACKET PROCESSING APPARATUS AND METHOD FOR DETECTING DUPLICATE ACKNOWLEDGEMENT PACKET - Provided are a packet processing apparatus and method for detecting a duplicate acknowledgement (ACK) packet. The packet processing apparatus initiates a session and then detects a retransmission packet and a duplicate ACK packet from input/output packets using statistic information related to packet retransmission. Accordingly, unnecessary traffic generated regardless of a user's intension can be blocked. | 08-01-2013 |
Seojun Yoon, Daejeon-Si KR
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20100043470 | DUAL ZONE TYPE AIR CONDITIONER FOR VEHICLES AND METHOD OF CONTROLLING THE SAME - The present invention relates to a dual zone type air conditioner for vehicles, which includes two air volume controlling doors mounted on an air inflow port of an air-conditioning case where the cross section of an air passageway is uniform and a flow of air is relatively uniform, a sealing wall mounted between the air volume controlling doors, and a controlling part mounted for selecting a more air volume side as a level of a blower when an air volume set by a driver and an air volume set by a passenger are different from each other and controlling the air volume controlling doors to supply the set air volumes to a driver's seat side and a passenger's seat side. | 02-25-2010 |
Seok Jin Yoon, Daejeon-Si KR
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20150365538 | COST-COGNITIVE BASE STATION APPARATUS, COST-COGNITIVE USER TERMINAL, AND COST-COGNITIVE NETWORK METHOD - A cost-cognitive base station apparatus, a cost-cognitive user terminal, and a cost-cognitive network method, in which by recognizing costs based on network congestion, a user may select and receive appropriate network services, thereby reducing telecommunication expenses and inducing the user to a less congested network, which leads to improved network management efficiency. | 12-17-2015 |
Seung-Hyun Yoon, Daejeon-Si KR
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20090129282 | Method and apparatus for measuring quality of VoIP call - 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. | 05-21-2009 |
20110075565 | SYSTEM AND METHOD FOR CONTROL NETWORK DEVICE - A control system and method for reducing the amount of power consumption of a communication network is provided. The amount of traffic usage and power consumption of communication equipment in the communication network is collected and energy efficiency of the communication equipment is calculated. An operation of the communication equipment and a communication path or routing of the communication network are controlled according to the calculated energy efficiency. Therefore, an operation of unnecessary communication equipment is controlled, thereby reducing the power consumption of the communication network. | 03-31-2011 |
20130108269 | APPARATUS AND METHOD FOR CONTROLLING VPN SERVICE | 05-02-2013 |
20130111057 | NODE DEVICE FOR RELAYING STREAMING CONTENT AND METHOD USING THE SAME | 05-02-2013 |
20140310375 | NETWORK NODE APPARATUS FOR INFORMATION-CENTRIC NETWORKING AND OPERATING METHOD OF THE NETWORK NODE APPARATUS - A network node apparatus for Information-Centric Networking (ICN) and an operating method thereof. The network node apparatus has a control plane and a data plane, which are separate from each other, and manages location information of content on the data plane concentratedly. For example, the network node apparatus includes a Content Service Coordination Function (CSCF) configured to process a content request from a user or a publication request from a content provider; a Content Delivery Control Function (CDCF) configured to select an optimal service node to handle the content request or the publication request; and a Content Delivery Service Function (CDSF) configured to download requested content to the user or to download from the content provider content requested to be published and then register the downloaded content. | 10-16-2014 |
Sunghyun Yoon, Daejeon-Si KR
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20120230269 | INTEGRATED ACCESS APPARATUS FOR ALL-IP CONVERGED NETWORK - An integrated access system for All-IP converged network is provided. According to an aspect, by integrating the common factors of existing complex wireless networks to load-reduce and simplify the wireless networks and convert them using Internet access technology to thereby simplify a network architecture, integratively operating radio accesses, ensuring end-to-end quality, and providing service adaptiveness, easiness in operation, CAPEX/OPEX, and excellent service adaptiveness can be achieved. | 09-13-2012 |
Sung-Hyun Yoon, Daejeon-Si KR
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20100157897 | MOBILE GATEWAY APPARATUS AND METHOD OF CONNECTING IP BASED SERVICES USING THE SAME - Disclosed are a mobile gateway apparatus and a method of connecting IP based services using the same. The mobile gateway apparatus assigns identifiers to user terminals that have accessed the mobile gateway apparatus through multiple internal interfaces based on various network access standards, and selects an appropriate external interface from multiple external interfaces based on various network access standards, thereby providing IP based services Even if the user terminals and the external networks operate based on various network access standards, the mobile gateway apparatus allows IP based services to be effectively provided to the user terminals by supporting more various network access standards while ensuring higher bandwidth. | 06-24-2010 |
20110041162 | METHOD AND APPARATUS FOR PROVIDING ENVIRONMENT FOR USE OF INTERNET-BASED SERVICE - An apparatus and method for improving the convenience and efficiency of use of the Internet and providing a fundamentally new environment for use of an Internet-based service through automation of authentication for Internet-based service are provided. The apparatus includes an authentication-authorization-accounting (AAA) agent which performs network access authentication such that a user terminal can access a network that the user terminal recognizes, and which performs user authentication required for using Internet-based services according to procedures in accordance with requirements predefined for a user's purpose, wherein the Internet-based services are provided over the Internet by a contents provider. Accordingly, it is possible to reduce costs to be spent on service preparation procedures which are not necessarily related to the actual use of services, and thus the convenience and efficiency of service can be improved. | 02-17-2011 |
Yeo Chan Yoon, Daejeon-Si KR
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20140172497 | APPARATUS AND METHOD FOR MANAGING RISK BASED ON PREDICTION ON SOCIAL WEB MEDIA - An apparatus for managing risk in social web media in a prediction-based manner is provided, and includes a risk vocabulary management unit, which extracts and manages vocabulary to be managed as pertaining to risk from social web content, a risk issue prediction analysis quality extraction unit, which performs language analysis and sensitivity analysis, a risk prediction modeling unit, which models risk prediction analysis, a risk detection and notification unit, which automatically detects and notifies the risk, a risk situation monitoring unit, which monitors in real time a risk state of a risk entity when an alarm is raised with respect to the detected risk, and a risk history management unit, which receives user feedback for monitored risk information and manages a record of a terminated risk situation. | 06-19-2014 |
Yeoil Yoon, Daejeon-Si KR
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20150132195 | SYSTEM FOR ABSORBING AND SEPARATING ACID GASES - A system for absorbing and separating acid gases may include an absorbing tower in which a gas containing an acid gas is supplied, a recycling tower that is disposed close to the absorbing tower, an absorbent that absorbs an acid gas in the absorbing tower and discharges the acid gas back to the recycling tower while circulating through the absorbing tower and the recycling tower, and a condenser that is connected to the recycling tower and condenses an acid gas produced in the recycling tower, wherein a centrifugal separator that separates the absorbent, using a centrifugal force, is disposed at a lower portion in the absorbing tower. | 05-14-2015 |