Cho, Daejeon-Si
Byoung Sun Cho, Daejeon-Si KR
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20090038562 | COOLING SYSTEM FOR A VEHICLE - Disclosed is a cooling system for a vehicle, in which coolant coolant, a blend of an antifreezing solution and water flowed into a radiator generates turbulent flow when a vehicle is in a state of a critical driving mode of a vehicle for example, a hill-climbing mode, thereby enhancing heat radiating performance and reducing pressure drop amount at the same time. | 02-12-2009 |
Cheol-Hye Cho, Daejeon-Si KR
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20100091734 | PACKET FORWARDING METHOD IN THE CASE OF THE HANDOVER BETWEEN BASE STATIONS - A method for forwarding packets in handover between base stations (eNBs) is provided. A source eNB confirming handover success sends control data indicating an EOD of a forwarding packet to a target eNB when there are no more packets to be forwarded to the target eNB, and the target eNB receiving the control data recognizes from the control data that there are no more packets to be forwarded from the source eNB, thus preventing delay in the handover between the eNBs. | 04-15-2010 |
20100302997 | SYSTEM AND METHOD FOR REASSEMBLING PACKETS IN RELAY NODE - A system and method for reassembling packets in a packet relay node are provided. A packet relay node located between a transmitting node (i.e., a source node) and a receiving node (i.e., a destination node) inspects received packets to see if they are fragmented packets and reassembles a series of packets decided to be fragmented packets into an original packet, thereby reducing overhead and radio resource waste caused by duplicate transmission of IP headers having the same fragmented-packet information. | 12-02-2010 |
20120114055 | RECEIVING APPARATUS AND METHOD FOR PROVIDING INPUT BITS OF FAST FOURIER TRANSFORMER ACCORDING TO MODULATION - A technology is provided capable of improving the efficiency of an OFDM system by obtaining the performance in Bit Error Rate (BER) in a wireless communication using OFDM and determining the minimum FFT input bit that produces a SNR difference of 0.1 dB or below with respect to a theoretical BER graph at a desired performance. | 05-10-2012 |
20120163272 | METHOD OF SETTING UP DYNAMIC MULTICAST AND BROADCAST SERVICE ZONE FOR PROVIDING MOBILE INTERNET PROTOCOL TELEVISION SERVICE - A technology of setting up a MBS zone for providing a mobile IPTV service is provided in which the MBS zone is effectively managed, so that QoS is prevented from being degraded due to the handover delay that is caused by a MBS handover occurring when a user moves between MBS zones. | 06-28-2012 |
20120166801 | MUTUAL AUTHENTICATION SYSTEM AND METHOD FOR MOBILE TERMINALS - Provided is a technique for mutual authentication between different kinds of objects (devices, apparatuses, users, etc.) by expanding the kinds of objects that are subject to authentication, such as authentication between users, authentication between users and an apparatuses (devices, equipment, terminals, etc.), and authentication between apparatuses (devices, equipment, terminals, etc.). | 06-28-2012 |
20130219499 | APPARATUS AND METHOD FOR PROVIDING SECURITY FOR VIRTUALIZATION - Provided is a security providing method based on a security breach in a security providing apparatus in which a physical device is virtualized so that a virtual machine monitor operates and is capable of working in a main domain and one or more sub domains. The method includes repairing sub domains experiencing security breaches; and updating security modules of the sub domains. | 08-22-2013 |
20140013360 | APPARATUS AND METHOD FOR MANAGING VARIABLE MULTICAST AND BROADCAST SERVICE ZONES IN MBS SERVER - An apparatus and method for managing variable MBS zones in an MBS server are provided. The method variably sets an MBS zone based on a characteristic where user movement between MBS zones and content preference are changed depending on time and environment, and thereby enables a safer and faster shift of an MBS zone, thus effectively providing high-quality multimedia service in a mobile environment. | 01-09-2014 |
Chung Lae Cho, Daejeon-Si KR
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20160119189 | SYSTEM FOR CONTROLLING CARRIER VIRTUAL NETWORK - A system for controlling a carrier virtual network is disclosed. The system includes at least one virtual network controller for controlling resources of a carrier virtual network based on customer request information received from a customer network controller, and at least one physical network controller for controlling resources of a carrier physical network based on a service profile received from the at least one virtual network controller. The at least one virtual network controller interworks with the at least one physical network controller in a one to one, one to N (N is an integer equal to or larger than 2), or N to one correspondence. | 04-28-2016 |
Dong Ho Cho, Daejeon-Si KR
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20110261785 | COMMUNICATION METHOD OF A VEHICULAR MOBILE TERMINAL, A MACRO BASE STATION, A NEIGHBOR MICRO BASE STATION, AND A SERVING MICRO BASE STATION IN A MULTI-CELL GROUP - A communication method of a serving micro base station is provided. The method includes a handover of a vehicular mobile terminal based on uplink broadcast information including a unique access code allocated to the vehicular mobile terminal within a multi-cell group. The multi-cell group includes a macro base station and a plurality of micro base stations within a cell coverage of the macro base station. The handover is performed based on a determined preparation level of the handover that is based on the uplink broadcast information. | 10-27-2011 |
Eun Seon Cho, Daejeon-Si KR
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20150055483 | METHOD AND APPARATUS FOR CONTROLLING RESOURCE OF CLOUD VIRTUAL BASE STATION - A method and apparatus for managing a cloud virtual base station system are disclosed. The present invention comprises configuring an initial resource and reconfiguring the resource to add or remove a resource of an execution file of the cloud virtual base station system, monitoring an error of the cloud virtual base station system, a wireless resource, a status of the execution file, or a configuration status of the reconfigured resource, managing configuration information of a list of software added or removed during an operation, controlling the cloud virtual base station system in a predetermined specific mode, managing hardware information, file information, or control information of each module of the cloud virtual base station system, and managing the execution file for each module of the cloud virtual base station system by adding or removing the predetermined specific mode initially or during an operation. | 02-26-2015 |
Eun-Young Cho, Daejeon-Si KR
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20140078894 | LANE FAULT RECOVERY APPARATUS AND METHOD - Provided are a multi-lane-based Ethernet lane fault recovery apparatus and method capable of detecting a lane fault separately from a link fault and identifying one or more lanes where the lane fault has occurred. The lane fault recovery apparatus includes a communication unit configured to comprise a plurality of data transmission lanes, distribute data between the plurality of data transmission lanes in response to the receipt of a control command and photoelectrically convert the data; and a connection processing unit configured to detect the occurrence of a fault from the plurality of data transmission lanes, exclude one or more faulty lanes where the fault has occurred from the plurality of data transmission lanes and transmit the data via the rest of the data transmission lanes that are available for use. The connection processing unit may be further configured to transmit data via a switched backup link. | 03-20-2014 |
Han Seo Cho, Daejeon-Si KR
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20110019959 | Printed circuit board for optical waveguides and method of manufacturing the same - The present invention relates to a printed circuit board for optical waveguides and a method of manufacturing the same. The present invention provides a printed circuit board for optical waveguides includes: a base substrate; an optical waveguide that is formed on an upper middle of the base substrate and includes a lower clad, a core formed on an upper middle of the lower clad, and an upper clad formed on the lower clad to surround an upper surface and a side surface of the core; and a side substrate that is formed on the base substrate and has a through hole, through which the optical waveguide penetrates, provided at the middle thereof and a circuit pattern formed therein and a method of manufacturing a printed circuit board for optical waveguides. | 01-27-2011 |
20120005890 | Method of manufacturing printed circuit board for optical waveguides - A method of manufacturing a printed circuit board for optical waveguides, including: preparing a base substrate; forming an optical waveguide, which includes a lower clad, a core formed on an upper middle of the lower clad, and an upper clad formed on the lower clad to surround an upper surface and a side surface of the core, on an upper middle of the base substrate; disposing a side substrate including a first side substrate that has a through hole, through which the optical waveguide penetrates, provided at the middle thereof and a first circuit pattern formed therein and a second side substrate disposed on the first side substrate on the upper part of the base substrate on which the optical waveguide is formed; disposing an upper substrate on the side substrate on which the through hole is formed; and stacking the side substrate and the upper substrate on the base substrate on which the optical waveguide is formed. | 01-12-2012 |
Ho-Choong Cho, Daejeon-Si KR
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20100142430 | MULTIMEDIA DATA SERVICE APPARATUS OF MOBILE COMMUNICATION SYSTEM SUPPORTING MULTICAST AND MULTICAST SERVICE ACTIVATION AND DEACTIVATION METHODS FOR MULTIMEDIA DATA SERVICE - A multimedia data service apparatus of a mobile communication system for supporting multicast and multicast service activation and deactivation methods for a multimedia data service used by the mobile communication system are provided. Information for mobility management is searched for according to a multimedia data service join request from a packet data network gateway of the mobile communication system, and multimedia data is multicasted to a user equipment. Accordingly, a multicast service can be provided in a system of 3 | 06-10-2010 |
20100157872 | METHODS OF OBTAINING SERVICE INFORMATION TO RECEIVE BROADCASTING SERVICE IN USER EQUIPMENT, AND SERVICE INFORMATION ANNOUNCEMENT METHODS PERFORMABLE IN SERVICE CENTER AND SERVER - Provided are a method of obtaining service information to receive a broadcasting service in a user equipment (UE), and service information announcement methods performable in a service center in charge of multimedia broadcast/multicast service (MBMS) control and a server interoperable with the service center. The method of obtaining MBMS information in a UE includes checking whether or not a previously defined event occurs in order to obtain service information, requesting an external server announcing service information to transmit service information according to whether or not the event occurs, and receiving service information transmitted in response to the service information transmission request and outputting the service information through a user interface (UI). | 06-24-2010 |
Hwa Suk Cho, Daejeon-Si KR
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20140232576 | METHOD AND APPARATUS FOR CALIBRATING DIGITAL BACKGROUND THROUGH CAPACITOR DIVISION AND SWAPPING FOR REDUCING CAPACITOR MISMATCH EFFECT OF ANALOG-TO-DIGITAL CONVERTER - A high-quality Analog to Digital Converter (ADC) is used to calibrate a difference attributable to a capacitor mismatch in a Digital to Analog Converter (DAC). The present invention is advantageous in that it can fabricate a low-power high-resolution ADC by calibrating an error attributable to a capacitor mismatch through a digital background calibration apparatus and method using a Successive Approximation Register (SAR). | 08-21-2014 |
Hyun Kyu Cho, Daejeon-Si KR
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20100089320 | PLASMA PROCESSING MEMBER, DEPOSITION APPARATUS INCLUDING THE SAME, AND DEPOSITING METHOD USING THE SAME - A deposition apparatus according to an exemplary embodiment of the present invention includes a plurality of reaction spaces, a plurality of plasma electrodes respectively disposed in the reaction spaces, a first plasma processor connected to at least two plasma electrodes, and a first plasma power source connected to the first plasma processor. The first plasma processor may include a plasma distributor or a plasma splitter. | 04-15-2010 |
Hyun-Sook Cho, Daejeon-Si KR
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20100161957 | METHODS OF STORING AND RETRIEVING DATA IN/FROM EXTERNAL SERVER - Provided are methods of storing and searching for data in encrypted form. The method of storing data in encrypted form includes: encrypting desired data from among data stored in a database; dividing an entire region of the stored data into a plurality of bucket regions and allocating an index to each of the bucket regions; identifying order information in a bucket region to which the encrypted data belongs; and storing the encrypted data, index information of the bucket region to which the encrypted data belongs, and the identified order information in an external server. When a database containing important data of at least one user is stored in an external server using the above storing method, the security and efficiency of the database can be increased. | 06-24-2010 |
20130020393 | APPARATUS AND METHOD FOR DYNAMIC MULTIDIMENSIONAL CODES WITH TIME AND VISUAL RECOGNITION INFORMATION - A dynamic multi-dimensional code generation and recognition apparatus in which time information and visual recognition information are combined, and a method thereof are provided. According to the present invention, a dynamic multi-dimensional code or a time-variant code including visual recognition information which is associated with source information and changed over time is provided. Accordingly, users may easily ascertain existence of the multi-dimensional code and intended contents of the source information. | 01-24-2013 |
Ihl Hyun Cho, Daejeon-Si KR
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20160025665 | HUMIDITY SENSOR WITH VOID WITHIN INTERCONNECT AND METHOD OF MANUFACTURING THE SAME - A humidity sensor and a method of manufacturing the same are provided where voids are formed within interconnects configured to facilitate the operation of the device and a humidity sensing material is deposited within the voids to detect the humidity. The accuracy with respect to the measurement of the humidity sensor is improved and manufacturing costs are lowered. The humidity sensor includes a substrate, a first interlayer insulating layer disposed on the substrate, first and second metal electrodes disposed adjacent to each other on the first interlayer insulating layer, an etch stop layer covering the first interlayer insulating layer and the first and second metal electrodes, a second interlayer insulating layer disposed on the first etch stop layer, voids formed within the second interlayer insulating layer, and a humidity sensing material deposited in the voids. | 01-28-2016 |
Ii Yeon Cho, Daejeon-Si KR
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20130087369 | FABRIC TYPE CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Disclosed are a fabric type circuit board in which a conductive pattern is provided both faces of fabrics and a method of manufacturing the same. A fabric type circuit board according to the present invention includes fabrics and a conductive pattern in which extension units folded from one side of the fabrics to an other side of the fabrics are formed, wherein the conductive pattern is formed using at least one of a copper film transfer printing scheme, printing, etching, embroidery, and sewing. A method of manufacturing a fabric type circuit board according to the present invention includes forming a conductive pattern, having extension units formed therein, on fabrics, cutting a part of the fabrics on which the conductive pattern is formed, and forming contact surfaces by folding the extension units from one side of the fabrics to an other side of the fabrics. | 04-11-2013 |
In Ho Cho, Daejeon-Si KR
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20100033993 | TRANSFORMER HAVING RESONANT INDUCTANCE - Provided is a transformer having resonant inductance, the transformer including a core that includes a first leg formed in one side thereof, a second leg which is formed in the other side thereof so as to be electromagnetically coupled to the first leg, and a third leg which is formed between the first and second legs so as to be electromagnetically coupled to the first and second legs; a primary winding that is wound around one side of the third leg; a secondary winding that is wound around the other side of the third leg so as to induce power through electromagnetic induction with the primary winding; and a resonant inductance winding that is wound around the outside of the core so as not to be magnetically induced by magnetic fluxes generated from the primary and secondary windings. | 02-11-2010 |
Jai-Hyung Cho, Daejeon-Si KR
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20100130234 | PERSONAL BROADCAST SERVICE TRANSMITTER AND MOBILE TERMINAL - A personal broadcast service transmitter and a mobile terminal are provided. The mobile terminal receiving a personal broadcast service includes a location information transmitter to transmit location information of the mobile terminal to a personal broadcast service transmitter transmitting the personal broadcast service over a mobile communication network; and a personal broadcast service receiver to receive from the personal broadcast service transmitter the personal broadcast service generated based on the location information of the mobile terminal. | 05-27-2010 |
Jeong-Sik Cho, Daejeon-Si KR
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20120163751 | REFLECTION TYPE OPTICAL DELAY INTERFEROMETER APPARATUS BASED ON PLANAR WAVEGUIDE - A reflective type optical delay interferometer includes a coupler to divide an optical signal into two optical signals; a first optical waveguide connected to the coupler, to have a first optical delay path for transmitting a first optical signal which is one of the two optical signals; a second optical waveguide connected to the coupler, to transmit a second optical signal which is the other of the two optical signals and to have an optical delay path asymmetrical to the first optical delay path; and first and second polarization rotation reflection devices respectively connected to the first and second optical waveguides, wherein the first polarization rotation reflection device rotates polarizations of the first optical signal and the reflected first optical signal and the second polarization rotation reflection device rotates polarizations of the second optical signal and the reflected second optical signal. | 06-28-2012 |
20130004165 | AUTOMATIC WAVELENGTH RECOGNITION APPARATUS AND METHOD - Provided are an automatic wavelength recognition apparatus and method. The automatic wavelength recognition apparatus includes: a division unit receiving a single optical signal and dividing the received optical signal into a plurality of optical signals; a plurality of filter units filtering the optical signals and having different and wavelength-dependent pass characteristics; a plurality of detection units detecting the filtered optical signals and measuring intensities of the detected optical signals; at least one comparison unit comparing outputs of any two of the detection units; and a wavelength determination unit receiving an output of the at least one comparison unit and determining a wavelength of the above single optical signal using a pre-stored look-up table. | 01-03-2013 |
20130223796 | ARRAYED WAVELENGTH GRATING ROUTER (AWGR) FOR WAVELENGTH MULTIPLEXING AND DEMULTIPLEXING - An Arrayed Waveguide Grating Router (AWGR) for wavelength multiplexing and demultiplexing is provided. According to an aspect, by generating phase differences of a plurality of received optical signals through an arrayed wavelength in which a plurality of waveguides having a predetermined length difference with respect to each other are arranged, and then coupling the optical signals with the different phase differences, wavelength multiplexing and wavelength demultiplexing are simultaneously performed using the maximum constructive interference and/or destructive interference effect of optical signals. | 08-29-2013 |
Jin-Man Cho, Daejeon-Si KR
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20100146586 | APPARATUS AND METHOD FOR MANAGING IDENTITY INFORMATION - Provided are an apparatus and method for managing identity information. The apparatus includes a contract detail manager managing details of an identity information sharing contract made between a user and an identity provider (IdP) wanting to provide identity information about the user, and details of an identity information sharing contract made between the user and an identity consumer (IdC) wanting to be provided with the identity information about the user, an IdP selector selecting an IdP capable of providing the identity information about the user based on the details of the sharing contract when a request for the identity information about the user is input from the IdC, and an information provider obtaining information according to the identity information request from the selected IdP, and providing the obtained information to the IdC. The apparatus and method can solve a problem that all of a user's identity information is provided to an IdC according to the user's comprehensive agreement. | 06-10-2010 |
Jin Rai Cho, Daejeon-Si KR
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20100081811 | METHOD FOR THE NITRATION OF 4,6-DIHYDROXY-2-METHYLPYRIMIDINE - Disclosed is a method for the nitration of 4,6-dihydroxy-2-methylpyrimidine for the synthesis of 4,6-dihydroxy-5,5-dinitro-2-(dinitromethylene)-2,5-dihydropyrimidine which is used as a precursor of 1,1-diamino-2,2-dinitroethylene, one type of explosives. The present invention provides an improved method for the nitration of 4,6-dihydroxy-2-methylpyrimidine, wherein organic solvent is applied in the nitration process of 4,6-dihydroxy-2-methylpyrimidine thereby solving the safety problem while improving the yield of nitration. | 04-01-2010 |
Jungwon Cho, Daejeon-Si KR
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20100237615 | Pipe connection joint - The present invention relates to a pipe connection joint that includes a linear slant portion formed on a pipe joining hole of a flange and a pipe-expanded portion expandably formed on a pipe, which is joined to the pipe joining hole, along the linear slant portion, whereby it provides a sufficient joining strength due to an increase of a contact area between the flange and the pipe, secures a firm fixation, prevents rotation of the pipe and guarantees communalization. In addition, the pipe connection joint is provided with an inwardly-curved surface portion of the pipe bent by micro R bending technology to minimize a bending distance, whereby it allows an easy product design in a restricted space. The pipe connection joint is further provided with a sealing member seating portion formed by the pipe-expanded portion of the pipe without needing additional process for seating of a sealing member to thereby minimize machining and reduce manufacturing expenses. | 09-23-2010 |
20130043231 | ELECTRIC HEATER APPARATUS FOR ELETRIC VEHICLE AND METHOD OF CONTROLLING SAME - The present invention relates to an electric heater apparatus including a switch control part for controlling a switching part according to a control command of an air-conditioner controlling part; the switching part switched according to a switching control signal of the switch control part for supplying electric power of the power supply part from a heating part; and the heating part for receiving the electric power of the switching part and generating heat, wherein the switching part includes a plurality of switching modules set to control an output load of the heating part, and the switch control part operates one or more switching modules in serial order according to a target heating temperature. | 02-21-2013 |
Kee Seong Cho, Daejeon-Si KR
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20100125544 | METHOD AND APPARATUS FOR RECOMMENDING PERSONALIZED CONTENT - Disclosed are a method and apparatus for recommending personalized content in an Internet Protocol Television (IPTV) service environment. The content recommending method includes: acquiring a user's viewing history information regarding broadcasting content; analyzing the user's preference for each content item based on the user's viewing history information; creating a list of recommended content items based on the analysis of the user's preference; and providing the list of recommended content items to the user's terminal. Accordingly, it is possible to recommend personalized content according to users' preference. | 05-20-2010 |
20110069004 | REMOTE CONTROLLER SUPPORTING SYSTEM AND METHOD FOR PROVIDING WEB SERVICE OPTIMIZED FOR REMOTE CONTROLLER - Provided is a remote controller supporting system and method that may provide a web service optimized for a remote controller of a user by displaying a webpage with different functions according to functions of each remote controller. The remote controller supporting system may include: a webpage storage unit to store a different webpage for each remote controller according to functions supportable by each remote controller; and a function controller to transmit remote controller group information containing remote controllers and webpage information corresponding to each of the remote controllers, and to transmit a webpage corresponding to a remote controller used in a system receiving the remote controller group information according to a request of the system. | 03-24-2011 |
20110145851 | CHANNEL CONTROL APPARATUS AND METHOD OF PRE-JOINING CHANNELS USING THE SAME - A channel control apparatus for an Internet protocol television (IPTV) broadcasting service, which selects and pre-joins channels based on data regarding a channel zapping pattern of a user, thereby effectively reducing channel zapping time, and a method of pre-joining channels using the channel control apparatus are provided. The channel control apparatus comprises: a pattern information collection unit configured to collect data regarding a channel zapping pattern of a user for a cycle of a previously set period; a bandwidth management unit configured to set a pre-joining bandwidth, which is an allowable bandwidth for channels to be pre-joined, based on the collected data; a channel selection unit configured to select channels to be pre-joined according to channel preference of a user; and a channel pre-join unit configured to pre-join the channels selected by the channel selection unit within the set pre-joining bandwidth. | 06-16-2011 |
20110145852 | APPARATUS FOR CONTROLLING INTERNET PROTOCOL TELEVISION SERVICES AND METHOD FOR PROVIDING INTERNET PROTOCOL TELEVISION SERVICES USING THE SAME - An apparatus and method for controlling Internet Protocol television (IPTV) service is provided. The IPTV service controlling apparatus includes a service control unit and a display information providing unit. The service control unit is configured to conduct a user authentication based on user information of an Internet Protocol television (IPTV) terminal, create Electric Program Guide (EPG) information according to a request for EGP information made by an authorized user, transport the created EPG information to the display information providing unit and provide the IPTV terminal with an IPTV service that is requested using the EPG information by the user. The display information providing unit processes the EPG information to correspond to an environment of the IPTV terminal based on information about the IPTV terminal and provides the IPTV terminal with the processed EPG information. | 06-16-2011 |
20110148670 | PORTABLE CHARACTER INPUT APPARATUS AND METHOD USING CHANGE IN TENSION OF STRINGS CONNECTED TO FINGERS - A portable character input apparatus which is compact and uses strings connected to each finger to input characters. The portable character input apparatus includes a plurality of wearing units, each configured to be worn on or attached to a finger; at least one or more first connection strings, each configured to be attached to the wearing units; a detecting unit configured to detect a change of tension on the first connecting string according to movement of the finger wearing the wearing unit; and a tension change analysis unit configured to analyze the change of tension detected by the detection unit to determine position of an input key that corresponds to the movement of the finger. Accordingly, a keyboard row is determined based on a change of tension related to a user's finger movement, and then position of an input key belonging to the keyboard row can be obtained. | 06-23-2011 |
20110149011 | SYSTEM AND METHOD FOR REAL-TIME CONVERSATIONAL TELE-EDUCATION SERVICE BASED ON VIDEO CONFERENCING SERVICE - A system and method for a tele-education service system based on video conferencing are provided. The tele-education service system includes a host terminal to manage a tele-education service system; at least one participating terminal to receive the tele-education service; and a media relay to acquire video images from the host terminal and the at least one participating terminal, to combine the acquired video images differently according to user information of the host terminal and the at least one participating terminal and the progress stages of video conferencing and to provide the differently combined video images to the host terminal and the at least one participating terminal, respectively. | 06-23-2011 |
20110154211 | APPARATUS AND METHOD FOR PROVIDING INFORMATION OF TERMINAL FOR SESSION MOBILITY BETWEEN TERMINALS - Provided are an apparatus and method for providing information about terminals allowing session mobility. A target terminal list is configured by locating terminals having higher possibilities for session mobility to locations having higher session mobility priorities on the target terminal list to reconfigure the target terminal list, the reconfigured target terminal list is transmitted to a terminal in which a session is currently being executed, and a terminal to which the session is to be moved is selected from the target terminal list. Accordingly, efficiency of session mobility is ensured. | 06-23-2011 |
20110154419 | APPARATUS AND METHOD FOR PROVIDING REMOTE MEDICAL SERVICES AND OPEN IPTV PLATFORM APPARATUS - An Open Internet Protocol Television (IPTV) platform is provided. By providing remote medical services to users in the Open IPTV environment using a remote medical service providing apparatus including: an application programming interface (API) calling unit to call, when receiving a request for receiving a remote medical service from a counselor's terminal, an API of an Open Internet Protocol Television (IPTV) platform; and a service provider to provide the remote medical service to a user through the API, it is possible to provide remote medical service operators with environments where they can develop and share various remote medical to services and content. | 06-23-2011 |
20110154422 | SYSTEM AND METHOD FOR PROVIDING MULTI-TERMINAL CONTEXT-BASED CUSTOMIZED BROADCASTING SERVICE IN NETWORK - A system and method for providing a broadcasting service in a multi terminal context in an IP based network are provided. A subscriber of a customized convergence broadcasting service organizes a personal program log, and a broadcast server provides a broadcasting service to the subscriber according to the personal program log. In order for the subscriber to receive broadcasting services using various types of heterogeneous terminals, a service control server controls customized convergence broadcasting services according to information about the status of each terminal possessed by the subscriber and a degree of preference to a terminal preferred by the subscriber among the terminals. | 06-23-2011 |
20120124228 | MULTIMEDIA SESSION TRANSFER CONTROL SYSTEM AND METHOD - A multimedia session transfer control system and method are provided. The multimedia session transfer control system includes a service transfer control server configured to issue a session transfer message including information on transfer of a session when the session between a receiving terminal and a transmitting terminal is transferred; and a service providing server configured to receive the session transfer message, identify a multimedia service corresponding to the session transfer, change an execution rule for the multimedia service, and provide the multimedia service whose execution rule has been changed from the transmitting terminal to the receiving terminal. | 05-17-2012 |
20120144427 | APPARATUS FOR CONTROLLING INTERNET PROTOCOL TELEVISION SERVICE AND CONTENT SEARCHING METHOD USING THE SAME - An apparatus for controlling an internet protocol television service and a content searching method, enabling a user to easily use EPG and to share contents with other users, are provided. An EPG server of the IPTV service controlling apparatus includes a program creating module configured to create an electronic program guide by use of information about contents and an interface module which is connected to an internet protocol television (IPTV) terminal through a predetermined session, provides the IPTV terminal with the created EPG through the session, receives a keyword from the IPTV terminal through the predetermined session and searches for a content including the key word through web browsing. | 06-07-2012 |
20130007819 | METHOD AND SYSTEM FOR SYNCHRONIZING CONTENT BETWEEN TERMINALS - A synchronization apparatus and method for synchronizing playback time of a media provided to multiple devices during service transfer and replication process are provided. The content synchronization system for providing a receiving terminal with content of a sending terminal, the content synchronization system includes the sending terminal; the receiving terminal; and a server configured to provide content to the sending terminal and the receiving terminal and to comprise a communication unit configured to communicate the sending terminal and the receiving terminal and to transmit a message and information about time point at which the message is sent, and a content playback time point calculating unit configured to calculate a first content playback start time point of the receiving terminal in an effort to provide the content of the sending terminal that is synchronized with the receiving terminal. | 01-03-2013 |
20130113738 | METHOD AND APPARATUS FOR CONTROLLING CONTENT ON REMOTE SCREEN - There is provided a mobile terminal with a camera, such as a smart phone, capable of controlling the functions of a remote screen and content displayed on the remote screen. The mobile terminal defines a remote screen area in an image obtained by capturing the remote screen, receives remote screen resource information, and performs screen mapping between the remote screen area and the remote screen using the remote screen resource information. If it receives a user input signal related to the remote screen area, the mobile terminal generates event information for controlling an object based on the results of the screen mapping, and transmits the event information to a remote apparatus with the remote screen. The remote apparatus processes the event information and controls the object. | 05-09-2013 |
20130138770 | APPARATUS AND METHOD FOR SHARING WEB CONTENTS USING INSPECTOR SCRIPT - An apparatus for sharing Web contents is provided. The apparatus includes a Web browser that loads and outputs a Web page, and a Web content transmission client that is linked with the Web browser to extract context information that is current state information from the Web page, and transmits the extracted context information to at least one other terminal. | 05-30-2013 |
20130189664 | METHOD AND APPARATUS FOR PROVIDING MEDIA STREAM SWITCHING BASED INTERACTIVE LECTURE SERVICE, AND RECEIVING METHOD AND APPARATUS - Disclosed herein are a method and an apparatus for controlling an interactive lecture service capable of performing questions and answers during a lecture without using a media mixer. A method for providing a media stream switching based interactive lecture service, includes: receiving a right to speak request from at least one student terminal by a lecturer terminal; assigning the right to speak to a specific student terminal in response to the right to speak request and receiving at least one of the question video and voice of the specific student terminal, by the lecturer terminal; and transmitting at least one of the receiving question video and voice of the specific student terminal to a terminal included in a lecture session by the lecturer terminal. | 07-25-2013 |
20130219445 | APPARATUS AND METHOD FOR SELECTING MEDIA TRANSFER TERMINAL - A method of selecting one or more media transfer terminals to which to transfer each of one or more media composing multimedia by a media transfer terminal determining server is provided. The method includes recognizing a change in a location of a user, recognizing available terminals at the changed location of the user, recognizing attribute information of a multimedia service being currently used by the user, and selecting one or more of the available terminals through which to provide one or more media according to the attribute information. | 08-22-2013 |
20130283303 | APPARATUS AND METHOD FOR RECOMMENDING CONTENT BASED ON USER'S EMOTION - An apparatus for recommending content based on a user's emotion. The apparatus includes an emotion information acquiring unit configured to acquire emotion information of a user at the time of use of particular content; an emotion information managing unit configured to store and manage emotion information corresponding to the particular content; and a content recommending unit configured to search for and recommend content corresponding to an emotion-descriptive word which is input by the user to request content search. | 10-24-2013 |
20130295891 | METHOD AN APPARATUS OF PROVIDING SERVICE MOBILITY AMONG USER EQUIPMENTS - A method and apparatus of providing service mobility among user equipments capable of providing continuity of service context are provided. When a movement request signal for requesting a movement of a first service being executed in the first terminal from the first terminal to a second terminal is received, service data with respect to the first service and a associating service are transmitted to the second terminal. | 11-07-2013 |
20140114766 | APPARATUS AND METHOD FOR PROVIDING ADVERTIZING SERVICE TO PLURALITY OF MOBILE DEVICES - A method for providing an advertisement from a digital signage control apparatus to multiple mobile devices accessible to an access point installed in a digital signage terminal. The method may include determining whether the number of the mobile devices requesting the identical advertisement for a predetermined amount of time is greater than a threshold, and if the number of the mobile devices is greater than the threshold, transmitting the identical advertisement to the mobile devices through a multicast channel. | 04-24-2014 |
20140167936 | REMOTE CONTROL APPARATUS AND METHOD USING DYNAMIC SCRIPT - A remote control apparatus and method are provided. A remote control method using a dynamic script in a control terminal includes acquiring a control module written in a dynamic script so as to control a controlled terminal, generating the acquired control module as a dynamic script character string, executing the generated dynamic script, performing connection with the controlled terminal through the executed control module, visualizing a GUI for remote control which is included in the executed control module and outputting the visualized GUI on the screen, and transmitting, when GUI-based event information is received from a user, the event information to the controlled terminal. | 06-19-2014 |
20140200743 | VEHICLE INSTRUMENT PANEL APPARATUS AND CONTROL METHOD THEREOF - A vehicle instrument panel apparatus includes a communication unit configured to receive a widget or content transmitted from one or more user terminals, an instrument panel page constituted of a plurality of instrument panel containers in which the widget or content is embedded, a converting unit configured to generate data capable of being embedded in the instrument panel containers according to a type of the received widget or content, an execution unit configured to load the instrument panel page to a screen, a sensing data acquiring unit configured to acquire measurement information input through one or more sensors, and an interface unit configured to combine the measurement information acquired by the sensing data acquiring unit with the instrument panel page loaded by the execution unit. | 07-17-2014 |
20140236969 | APPARATUS AND METHOD FOR RECOMMENDING CONTENTS BASED ON METADATA GRAPH - An apparatus and method for recommending contents based on a metadata graph are provided. The apparatus includes a contents metadata acquirer configured to acquire metadata of contents, a contents-related data acquirer configured to acquire contents-related data from the Web, a metadata graph generator configured to analyze acquired contents metadata and contents-related data to generate a metadata graph, a metadata graph DB configured to store a metadata graph generated by the metadata graph generator, and a contents recommender configured to search for contents that are similar to specific contents viewed by a user through a contents output terminal using the metadata graph stored in the metadata graph DB, and recommend the searched contents to the user through the contents output terminal. | 08-21-2014 |
20150193824 | DIGITAL SIGNAGE SYSTEM CAPABLE OF ENSURING ADVERTISEMENT EXPOSURE TIME AND METHOD THEREOF - A digital signage system including a web-based digital signage platform that includes a controller configured to, in response to an event that an advertising content item stops to be played in a digital signage terminal due to an interactive content item requested to be played, allow a non-played part of the advertising content item to be played when the interactive content item is completely played. Accordingly, an advertisement exposure time is ensured. | 07-09-2015 |
Kwang Soo Cho, Daejeon-Si KR
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20120112884 | APPARATUS AND METHOD FOR DETECTING COLLISION OF RFID TAGS - The present invention relates to an apparatus and method for detecting the collision of Radio Frequency IDentification (RFID) tags. In the apparatus and method for detecting the collision of RFID tags, when a subcarrier signal from which a carrier signal has been removed by a reader ASK analog demodulation device is inputted to a baseband receiver, a peak signal for the received tag signal is generated, and useful information about the generated peak signal within a symbol section is extracted. In the case where a collision is generated because two or more tags send signals to an RFID reader at the same time when the RFID reader communicates with the tags, the RFID reader can effectively detect the collision between the tags. | 05-10-2012 |
Kyeong-Seob Cho, Daejeon-Si KR
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20120134313 | ACCESS POINT, L2 SWITCH AND METHOD OF SUPPORTING MULTICAST HANDOVER USING THE ACCESS POINT AND L2 SWITCH - An access point, a layer 2 switch, and multicast handover supporting method using the access point and the layer 2 switch are provided. According to the method of supporting multicast handover, when a mobile node is handed over from one cell to another while being provided with a multicast service in a wireless mobile communication network, the L2 switch performs multicast traffic routing in response to reception of MAC address information and multicast service source and group information from the access point. Hence, multicast traffic can be supported to be fast and seamlessly handed over within layer 2 network equipment. | 05-31-2012 |
Kyong Tak Cho, Daejeon-Si KR
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20120157077 | METHOD FOR DYNAMIC CHANGE OF OPERATION MODE IN WIRELESS COMMUNICATION SYSTEM - Disclosed is a method of operating a femto base station (BS) in a wireless communication system, the method comprising: receiving an access request comprising a closed subscriber group (CSG) identifier (ID) from user equipment (UE); determining a number N of UE accessing the femto BS; ascertaining an access type to determine whether the UE is a CSG UE or a non-CSG UE of the femto BS on the basis of the CSG ID of the UE; and determining whether to admit access of the UE on the basis of the access type, the N and access admittable information, the access admittable information comprising U | 06-21-2012 |
20120157154 | METHOD FOR CONTROLLING TRANSMISSION POWER IN FEMTO BASE STATION AND APPARATUS THEREOF - A method and an apparatus for controlling transmission power in a femto base station is provided. The method includes: predicting femto base station interference to be given from an adjacent femto base station to a terminal; predicting macro base station interference to be given from a macro base station to the terminal; determining transmission power for the terminal; and transmitting a downlink signal to the terminal on the basis of the transmission power, wherein the femto base station interference is predicted on the basis of a distance between serving femto base station and the adjacent femto base station and the transmission power of the adjacent femto base station, and the macro base station interference is predicted on the basis of a distance between serving femto base station and the macro base station and the transmission power of the macro base station. | 06-21-2012 |
Kyu Min Cho, Daejeon-Si KR
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20100033993 | TRANSFORMER HAVING RESONANT INDUCTANCE - Provided is a transformer having resonant inductance, the transformer including a core that includes a first leg formed in one side thereof, a second leg which is formed in the other side thereof so as to be electromagnetically coupled to the first leg, and a third leg which is formed between the first and second legs so as to be electromagnetically coupled to the first and second legs; a primary winding that is wound around one side of the third leg; a secondary winding that is wound around the other side of the third leg so as to induce power through electromagnetic induction with the primary winding; and a resonant inductance winding that is wound around the outside of the core so as not to be magnetically induced by magnetic fluxes generated from the primary and secondary windings. | 02-11-2010 |
20100246225 | POWER SUPPLY FOR SERVER - The present invention provides a power supply for a server including: a PFC (Power Factor Correction) unit for meeting harmonic regulation by being connected to an input power source; a DC/DC unit including a switching stage provided with at least one switching device to switch a voltage of a link capacitor as an output voltage of the PFC unit to a predetermined operation frequency and a DC/DC stage driven by the switching stage; a DC/DC control unit for controlling the DC/DC unit by being connected to the switching device; and a frequency varying circuit unit for supplying the DC/DC control unit with a frequency control signal to adjust the operation frequency of the switching device according to load after detecting an output current of the link capacitor and acquiring load information. | 09-30-2010 |
Kyung Seok Cho, Daejeon-Si KR
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20120070321 | COMPRESSOR FOR VEHICLE - Disclosed is a motor-driven compressor for a vehicle adapted to fix a connector of an electric motor for a vehicle compressor. The compressor for a vehicle includes a rotor configured be rotated by an electromagnetic force generated when a current flow through a coil, a stator having at least one connector fixing slot, and a connector having a body fixed to the connector fixing slot. | 03-22-2012 |
20120070322 | ELECTRIC MOTOR-DRIVEN COMPRESSOR FOR VEHICLE - Disclosed is an electric motor-driven compressor having a structure capable of improving the performance of an electric motor of the electric motor-driven compressor for the vehicle. The electric motor-driven compressor has an angle which is formed by two straight lines passing through a center of the rotor and making contact with both end portions of one permanent magnet, and is in a range of about 48.7° to about 51°. The cogging torque and the torque ripples are minimized, the power of the electric motor is improved, and the electric motor is easily controlled. | 03-22-2012 |
Sang-Rae Cho, Daejeon-Si KR
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20100146586 | APPARATUS AND METHOD FOR MANAGING IDENTITY INFORMATION - Provided are an apparatus and method for managing identity information. The apparatus includes a contract detail manager managing details of an identity information sharing contract made between a user and an identity provider (IdP) wanting to provide identity information about the user, and details of an identity information sharing contract made between the user and an identity consumer (IdC) wanting to be provided with the identity information about the user, an IdP selector selecting an IdP capable of providing the identity information about the user based on the details of the sharing contract when a request for the identity information about the user is input from the IdC, and an information provider obtaining information according to the identity information request from the selected IdP, and providing the obtained information to the IdC. The apparatus and method can solve a problem that all of a user's identity information is provided to an IdC according to the user's comprehensive agreement. | 06-10-2010 |
Seong Yun Cho, Daejeon-Si KR
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20120095673 | APPARATUS AND METHOD FOR PROVIDING DRIVING INFORMATION FOR VEHICLES BASED ON HIGH SPEED MOVEMENT LONG DISTANCE IMPUSE RADIO ULTRA WIDEBAND - An apparatus for providing driving information for a vehicle based on high speed movement long distance impulse radio-ultra wideband (IR-UWB) is provided. The apparatus includes an IR-UWB module configured to generate a packet based on high speed movement long distance IR-UWB, transmit the generated packet, and interpret a received packet and a controller operationally coupled to the IR-UWB module. The controller is configured for the step of estimating a distance between an own vehicle and a different vehicle, estimating a relative location of the own vehicle with respect to the different vehicle based on the distance and generating driving information including the distance and the relative location. | 04-19-2012 |
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 |
Seonk Kook Cho, Daejeon-Si KR
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20120070321 | COMPRESSOR FOR VEHICLE - Disclosed is a motor-driven compressor for a vehicle adapted to fix a connector of an electric motor for a vehicle compressor. The compressor for a vehicle includes a rotor configured be rotated by an electromagnetic force generated when a current flow through a coil, a stator having at least one connector fixing slot, and a connector having a body fixed to the connector fixing slot. | 03-22-2012 |
20120070322 | ELECTRIC MOTOR-DRIVEN COMPRESSOR FOR VEHICLE - Disclosed is an electric motor-driven compressor having a structure capable of improving the performance of an electric motor of the electric motor-driven compressor for the vehicle. The electric motor-driven compressor has an angle which is formed by two straight lines passing through a center of the rotor and making contact with both end portions of one permanent magnet, and is in a range of about 48.7° to about 51°. The cogging torque and the torque ripples are minimized, the power of the electric motor is improved, and the electric motor is easily controlled. | 03-22-2012 |
Se-Young Cho, Daejeon-Si KR
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20140161215 | DEVICE AND METHOD FOR ESTIMATING CARRIER FREQUENCY OFFSET OF OFDM SIGNALS TRANSMITTED AND RECEIVED THROUGH PLURALITY OF POLARIZED ANTENNAS - Provided are a device and method for estimating carrier frequency offset of OFDM signals transmitted and received through a plurality of polarized antennas that may accurately estimate carrier frequency offset used for carrier frequency synchronization acquisition when there is interference between polarized waves. | 06-12-2014 |
Suk Hee Cho, Daejeon-Si KR
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20130039421 | METHOD AND APPARATUS FOR PERFORMING INTRA-PREDICTION USING ADAPTIVE FILTER - Provided is a method and apparatus for performing intra-prediction using an adaptive filter. The method for performing intra-prediction comprises the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring block; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply the second filter. | 02-14-2013 |
20130128954 | ENCODING METHOD AND APPARATUS - The encoding method includes: an information collecting step of collecting at least any one of coding information of a reference unit, which includes at least one of a first reference unit adjacent to a current coding unit or a current prediction unit, a second reference unit present at a position corresponding to the current coding unit or the current prediction unit in a reference image, and a third reference unit adjacent to the second reference unit, or coding information of a higher unit, which includes the current coding unit or the current prediction unit and has a size greater than that of the current prediction unit; and predictive coding performing step of performing predictive coding by determining whether to omit a predictive coding process with respect to the current coding unit or the current prediction unit by using the collected coding information. | 05-23-2013 |
20130215968 | VIDEO INFORMATION ENCODING METHOD AND DECODING METHOD - The present invention relates to a method and apparatus for encoding and decoding video information. The video information encoding method according to the present invention comprises: a step of performing a prediction on a current block; and a step of entropy-encoding the predicted information and transmitting the encoded information. The step of performing a prediction comprises: a step of acquiring motion information on a neighboring block from the neighboring block of the current block; and a step of determining motion information on the current block on the basis of the acquired motion information. The transmitting step also involves transmitting information required for the prediction of the current block. According to the present invention, the complexity of video compression and the quantity of transmitted information may be reduced. | 08-22-2013 |
20130243087 | INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS FOR SAME - An intra prediction method according to the present invention comprises the following steps: deriving neighboring prediction mode information from a left neighboring prediction mode and a top neighboring prediction mode; deriving an intra prediction mode for a target unit to be decoded, using the derived neighboring prediction mode information; and performing intra prediction for the target unit to be decoded, based on the intra prediction mode. According to the present invention, video encoding/decoding efficiency may be improved. | 09-19-2013 |
20130243088 | METHOD AND APPARATUS FOR INTER PREDICTION - An inter prediction method according to the present invention comprises: a step for deriving reference motion information related to a unit to be decoded in a current picture; and a step for performing motion compensation for the unit to be decoded, using the reference motion information that has been derived. According to the present invention, image encoding/decoding efficiency can be enhanced. | 09-19-2013 |
20130243089 | DEVICE FOR ENCODING ULTRA-HIGH DEFINITION IMAGE AND METHOD THEREOF, AND DECODING DEVICE AND METHOD THEREOF - Provided are an encoding device using predictive coding in a screen and a method thereof, and a decoding device and a method thereof. The encoding device is capable of generating a prediction block of a current block according to one of methods for generating a plurality of predetermined prediction blocks, and outputting at least one of encoding information and differential blocks as bitstream by entropy encoding according to whether differential blocks are encoded or not. | 09-19-2013 |
20130251036 | INTRA PREDICTION METHOD AND APPARATUS - An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved. | 09-26-2013 |
20130251044 | METHOD AND DEVICE FOR DETERMINING REFERENCE UNIT - An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved. | 09-26-2013 |
20130294522 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING A MOTION VECTOR - The present invention relates to a method and apparatus for encoding/decoding image using a motion vector.According to one embodiment of the present invention, an image-decoding method is provided. The image-decoding method comprises the following steps: clipping a motion vector of a reference picture with a predetermined dynamic range so as to generate a clipped motion vector; storing the clipped motion vector in a buffer; deriving a motion vector of a block to be decoded using the motion vector stored in the buffer; and performing inter-prediction decoding using the motion vector of the block to be decoded. According to the present invention, the size of a memory space required to store a motion vector may be reduced. | 11-07-2013 |
20130307924 | METHOD FOR 3DTV MULTIPLEXING AND APPARATUS THEREOF - A method for 3DTV multiplexing according to the present invention comprises, deriving a delay value in units of frames for the left and right image based on a left image PES (Packetized Elementary Stream) corresponding to a left image and a right image PES corresponding to a right image, carrying out synchronization of the left image PES and the right image PES based on the delay value in units of frames, and generating 3DTV transport streams (TSs) by carrying out multiplexing of the synchronized left image PES and the synchronized right image PES. According to the present invention, efficiency of video services can be improved. | 11-21-2013 |
20130322535 | METHOD FOR ENCODING AND DECODING IMAGES USING PLURALITY OF REFERENCE IMAGES AND DEVICE USING METHOD - Disclosed are a method for encoding and decoding images using a plurality of reference images and a device using the method. The decoding method comprises the steps of: decoding predictive direction information; and decoding reference picture index information on the basis of said predictive direction information. Thus, the invention can increase an encoding efficiency by reducing the number of reference picture indexes. | 12-05-2013 |
20160044336 | METHOD AND APPARATUS FOR PERFORMING INTRA-PREDICTION USING ADAPTIVE FILTER - Provided is a method and apparatus for performing intra-prediction using an adaptive filter. The method for performing intra-prediction comprises the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring block; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply the second filter. | 02-11-2016 |
20160044337 | METHOD AND APPARATUS FOR PERFORMING INTRA-PREDICTION USING ADAPTIVE FILTER - Provided is a method and apparatus for performing intra-prediction using an adaptive filter. The method for performing intra-prediction comprises the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring block; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply the second filter. | 02-11-2016 |
Young Ho Cho, Daejeon-Si KR
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20090263119 | SHUTTER DEVICE - Provided is a shutter device including a coil layer that includes one or more substrates having a through-hole formed in the center thereof and a coil installed thereon, the coil generating a magnetic field when a current is applied; and a shutter layer that is installed on one surface of the coil layer and includes a shutter case having a shape corresponding to the substrate and a pair of shutter blades which are connected to flexible suspensions formed in the shutter case, respectively. The shutter blades open and close the through-hole of the substrate, while being moved in the reverse direction to each other by an electromagnetic force caused by an interaction with the magnetic field generated by the coil and returning to the original position due to the recovery force of the flexible suspensions when the electromagnetic force is canceled. | 10-22-2009 |
Young Hoon Cho, Daejeon-Si KR
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20100310740 | COMPOSITION FOR KETOGENIC DIET AND PREPARATION METHOD THEREOF - Provided are a composition for the ketogenic diet and a preparation method thereof, specifically a composition suitable for the ketogenic diet provided in a liquid form, which has the ketogenic ratio of 3-5:1, and a preparation method thereof. The composition for the ketogenic diet according to the preparation method of the present invention can be easily taken by patients since it does not cause rejections such as vomit or diarrhea which may occur with the start of the ketogenic diet, and eliminate the inconvenience of taking additional food for obtaining other functional elements required for the human body owing to functional substances included therein. Moreover, the homogenous liquid form of the present composition allows it to easily slide down the throat and provides good texture in the mouth, thereby it helps a patient to easily take the same. | 12-09-2010 |
Young-Seob Cho, Daejeon-Si KR
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20100146586 | APPARATUS AND METHOD FOR MANAGING IDENTITY INFORMATION - Provided are an apparatus and method for managing identity information. The apparatus includes a contract detail manager managing details of an identity information sharing contract made between a user and an identity provider (IdP) wanting to provide identity information about the user, and details of an identity information sharing contract made between the user and an identity consumer (IdC) wanting to be provided with the identity information about the user, an IdP selector selecting an IdP capable of providing the identity information about the user based on the details of the sharing contract when a request for the identity information about the user is input from the IdC, and an information provider obtaining information according to the identity information request from the selected IdP, and providing the obtained information to the IdC. The apparatus and method can solve a problem that all of a user's identity information is provided to an IdC according to the user's comprehensive agreement. | 06-10-2010 |
Young Su Cho, Daejeon-Si KR
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20150230058 | SYSTEM AND METHOD FOR FILTERING MOBILE TERMINAL LOCATION BY COMBINING WI-FI LOCATION INFORMATION WITH SENSOR INFORMATION - A system for filtering a terminal location by combining WiFi location information and sensor information, the system includes a filter that filters an inaccurate location of a terminal by combining location information calculated from WiFi signals and sensor information, and by using indicators to remove abnormal location information. | 08-13-2015 |