Chong, KR
Byong Hoon Chong, Daejeon KR
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20130173732 | NETWORK CONNECTION SYSTEM FOR SHARING DATA AMONG INDEPENDENT NETWORKS - The present invention relates to a network connection system for sharing data among independent networks, and more particularly, to a network connection system for sharing data among independent networks, which enables networks to share data using a shared storage in an independent environment to enable easy mail transception, file transception, and use of clipboards among independent networks. To this end, a network connection system for sharing data among independent networks according to the present invention comprises a first terminal connected to a first network so as to be used in said first network; a first network connection server interposed between a shared storage and said first terminal so as to control or transceive data; a second terminal connected to a second network so as to be used in said second network; a second network connection server interposed between said shared storage and said second terminal so as to control or transceive data; and the shared storage having a single storage space shared by said first network connection server and said second network connection server. Thus, the necessity of using separate portable storage media for sharing data among independent networks is eliminated, and a clipboard may be used among the independent networks so as to increase convenience. In addition, a mail may be automatically converted and transceived among the independent networks to eliminate security risks, and files may be efficiently transceived among the independent networks even when multiple terminals are simultaneously accessed, thus eliminating loads on a server and improving the quality of the shared storage. | 07-04-2013 |
Byoung Ho Chong, Suwon-Si KR
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20130018607 | PERFORMANCE VERIFICATION APPARATUS FOR RENEWABLE ENERGY MODULE AND METHOD THEREOFAANM Jin; Byoung JinAACI Yongin-siAACO KRAAGP Jin; Byoung Jin Yongin-si KRAANM Chong; Byoung HoAACI Suwon-siAACO KRAAGP Chong; Byoung Ho Suwon-si KRAANM Jung; Sung BaeAACI Suwon-siAACO KRAAGP Jung; Sung Bae Suwon-si KR - Provided are a performance verification system for a renewable energy module and a method thereof, and more particularly, a performance verification apparatus for a renewable energy module capable of improving measurement precision for a variable output state of the renewable energy module, such as a solar cell, and reducing an error through an electrical load and a precise measurement unit, and a method thereof. It is possible to increase reliability of real measurement data and calculate a result closest to a maximum power point by compensating for power loss caused by resistance of a cable constituting a system, internal resistance of a voltage sensor, and a measurement cable. | 01-17-2013 |
Cheol Woo Chong, Seoul KR
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20160115595 | GAS SUPPLY APPARATUS - The present invention relates to a gas supply device and, more specifically, to a gas supply device which can improve the flow of process gas within a process chamber and can increase a degree of uniformity of a deposition layer. The gas supply device, according to the present invention, comprises: a lead having a gas pipe connected thereto; a first plate for discharging, to a process chamber, gas introduced into the lead; a second plate provided so as to disperse gas flowing towards the bottom by being arranged between the lead and the first plate; a plurality of discharge holes on the first plate; and a plurality of discharge holes formed on the second plate, wherein a discharge hole formed at a corner section of the second plate is arranged in a different state from that of a discharge hole of a corner section formed at the same position on the first plate. | 04-28-2016 |
Chi Suk Chong, Seoul KR
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20110110313 | DYNAMIC BANDWIDTH ALLOCATION SYSTEM OF WIBRO/WIMAX COMMUNICATION - Provided is a WiBro/WiMAX dynamic bandwidth allocation system. The dynamic bandwidth allocation system according to the present invention enables instant band change and allocation in variable channel environment by disposing a plurality of BPFs each having a different pass band and selectively using the BPFs in order to dynamically allocate bands according to an occupancy state of a current channel detected around a system. Therefore, the transmission quality can be improved. | 05-12-2011 |
Chom Kyu Chong, Cheongwon-Gun KR
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20140350227 | MULTI-FLUORESCENT SUBSTANCE INCLUDING NOVEL COUMARIN DERIVATIVE, AND LED LIGHT SOURCE-BASED MICROFLUORESCENT QUANTITATIVE BIOSENSOR FOR DIAGNOSIS USING SAME - The present invention relates to a novel coumarin derivative, to a method for preparing the same, and a multi-fluorescent substance that includes a plurality of the coumarin derivatives and is able to emit light using an LED light source. A novel coumarin derivative multi-fluorescent substance according to the present invention has an optimal emission wavelength band of 512 nm to 590 nm and thereby is effective in improving a signal intensity and stability since light emission using an LED light source is possible. | 11-27-2014 |
Chungook Chong, Changwon-Si KR
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20120180253 | VACUUM CLEANER - The present disclosure relates to a vacuum cleaner | 07-19-2012 |
Chungook Chong, Seoul KR
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20130192184 | LAWN MOWER ROBOT AND METHOD OF CONTROLLING THE SAME - The present embodiment relates to a lawn mower robot. A lawn mower robot includes a body having a moving device; a mowing device disposed in the body and mowing lawns; a sensor disposed in the body and receiving light signal from the outside; and a controller controlling the moving device and mowing device, wherein, when the sensor senses the light signal, the controller allows the mowing device to be operated, and when the sensor does not sense the light signal, the controller allows the mowing device to be stopped. | 08-01-2013 |
Chung Ook Chong, Gwangmyeong-Si KR
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20110099749 | VACUUM CLEANER - A vacuum cleaner is disclosed. The present invention relates to a vacuum cleaner that is able to form dust and foreign substances collected in a dust collection device provided therein in a single mass shape to discharge it efficiently, not scattered in a dust collecting device. The vacuum cleaner includes a body, a dust collection device collecting dust and foreign substances therein, a compression device provided in the dust collection device to collect the dust and foreign substances collected in a predetermined portion of the dust collection device and to compress the collected dust and foreign substances, and a liquid supply device arranged in the dust collection device, in communication with an inside of the dust collection device, to supply liquid material to the dust collection device. | 05-05-2011 |
20110099750 | VACUUM CLEANER - A vacuum cleaner is disclosed. The present invention relates to a vacuum cleaner that is able to form dust and foreign substances collected in a dust collection device provided therein in a single mass shape to discharge it efficiently, not scattered in a dust collecting device. The vacuum cleaner includes a body, a dust separation device mounted in the body, a dust collection device independently provided from the dust separation device, connected to the dust collection device, a compression device provided in the dust collection device, to collect dust and foreign substances collected in a predetermined portion of the dust collection device and to compress the collected dust and foreign substances, and a liquid supply device provided in the dust separation device to supply liquid material to the dust separation device. | 05-05-2011 |
Chung Ook Chong, Changwon-Si KR
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20120011679 | VACUUM CLEANER - A vacuum cleaner is disclosed. The present invention relates to a vacuum cleaner that is able to form dust and foreign substances collected in a dust collection device provided therein in a single mass shape to discharge it efficiently, not scattered in a dust collecting device. The vacuum cleaner includes a body, a dust separation device mounted in the body, a dust collection device independently provided from the dust separation device, connected to the dust collection device, a compression device provided in the dust collection device, to collect dust and foreign substances collected in a predetermined portion of the dust collection device and to compress the collected dust and foreign substances, and a liquid supply device provided in the dust collection device to supply liquid material to the dust collection device. | 01-19-2012 |
20120030895 | VACUUM CLEANER - A vacuum cleaner is disclosed. The present invention relates to a vacuum cleaner that is able to form dust and foreign substances collected in a dust collection device provided therein in a single mass shape to discharge it efficiently, not scattered in a dust collecting device. The vacuum cleaner includes a body, a dust collection device collecting dust and foreign substances therein, a compression device provided in the dust collection device to collect the dust and foreign substances collected in a predetermined portion of the dust collection device and to compress the collected dust and foreign substances, and a liquid supply device arranged in the dust collection device, in communication with an inside of the dust collection device, to supply liquid material to the dust collection device. | 02-09-2012 |
20120084939 | CANISTER TYPE VACUUM CLEANER - A canister type vacuum cleaner is disclosed. An object of the present invention is to provide a canister type vacuum cleaner including a suction nozzle having a movement direction changed smoothly and quickly, even in case of colliding with an obstacle. The canister type vacuum cleaner includes a body, a wheel member rotatably provided in the body and supporting the body, the wheel member including a main rotation member rotatably provided in the body and an auxiliary rotation member rotatably provided in the main rotation member to be rotated along a predetermined rotational direction different from a rotational direction of the main rotation member. | 04-12-2012 |
Chung Ook Chong, Gyeongsangnam-Do KR
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20110119862 | CANISTER TYPE VACUUM CLEANER - A canister type vacuum cleaner is disclosed. An object of the present invention is to provide a canister type vacuum cleaner including a suction nozzle having a movement direction changed smoothly and quickly, even in case of colliding with an obstacle. The canister type vacuum cleaner includes a body, a wheel member rotatably provided in the body and supporting the body, the wheel member including a main rotation member rotatably provided in the body and an auxiliary rotation member rotatably provided in the main rotation member to be rotated along a predetermined rotational direction different from a rotational direction of the main rotation member. | 05-26-2011 |
20120198652 | UPRIGHT VACUUM CLEANER - Provided is an upright vacuum cleaner. The upright vacuum cleaner includes a suction nozzle comprising a plurality of wheels, a main body relatively rotatable with respect to the suction nozzle, and a steering device steering the plurality of wheels to correspond to the movement of the main body. | 08-09-2012 |
Chung-Ook Chong, Deagu KR
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20090217478 | VACUUM CLEANER HAVING ABILITIES FOR AUTOMATIC MOVING AND POSTURE CONTROL AND METHOD OF CONTROLLING THE SAME - The present invention discloses a vacuum cleaner including a main body ( | 09-03-2009 |
Chung-Ook Chong, Changwon City KR
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20100132149 | VACUUM CLEANER - The present embodiments relate to a vacuum cleaner. The vacuum cleaner according to present embodiments includes a main body; a wheel for moving the main body; a driving unit for driving the wheel; a sensor for sensing movement of the main body; and a controller for controlling the driving unit according to data sensed by the sensor. | 06-03-2010 |
Chung-Ook Chong, Daegu KR
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20100005617 | VACUUM CLEANER - The present invention discloses a vacuum cleaner which can improve the cleaning performance by filtering off impurities from the sucked air twice according to a cyclone method, and allow the user to easily discharge the collected impurities. The vacuum cleaner includes a primary cyclone unit ( | 01-14-2010 |
Dahae Chong, Suwon-Si KR
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20090323837 | METHOD FOR ESTIMATING FREQUENCY OFFSET IN SYSTEM UTILIZING A PLURALITY OF SUB-CARRIERS - An integer frequency offset estimation scheme in an orthogonal frequency division multiplexing (OFDM)-based system is disclosed. A receiving apparatus for receiving a signal according to an OFDM includes an OFDM symbol acquisition module for acquiring at least two consecutive OFDM symbols, a symbol operation module for operating upon pilot symbols and/or data symbols belonging to frequency bands determined according to a plurality of candidates for integer frequency offsets among a plurality of pilot symbols and a plurality of data symbols included in the acquired OFDM symbols, and an integer frequency offset estimation module for selecting a final integer frequency offset among a plurality of candidates for integer frequency offsets according to magnitudes of operation values obtained by the symbol operation module, wherein the frequency bands determined according to the candidate for integer frequency offsets are obtained by frequency-shifting preset frequency bands at which all pilot symbols are transmitted according to the candidate for integer frequency offsets. | 12-31-2009 |
20140125522 | METHOD OF GENERATING CORRELATION FUNCTION WITH NO SIDE-PEAK AND SYSTEM FOR TRACKING BINARY OFFSET CARRIER SIGNAL - Disclosed herein are a method of generating a correlation function with no side-peak and a system for tracking a BOC signal in order to synchronize the BOC signal. The method of generating a correlation function includes step S | 05-08-2014 |
Dahae Chong, Suwon-City KR
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20100014560 | Methods of synchronizing with first multipath component in ultra wideband receiver and ultra wideband receivers using the same - A synchronization method in a Ultra Wideband (UWB) receiver includes receiving a signal through a multipath channel, and synchronizing with a first multipath component of the received signal by computing a correlation value between the received signal and a template signal of the receiver in a predetermined search range. Since multipath components received at the receiver after the first multipath component of the received signal have lower power than that of the first multipath component, the synchronization with the first multipath component of the received signal may improve the performance in processes after the synchronization process. | 01-21-2010 |
Da-Hae Chong, Gyeonggi-Do KR
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20150334587 | METHOD OF DETECTING INDICATOR INFORMATION IN WIRELESS COMMUNICATION SYSTEM - A method of detecting indicator information received by a receiver of a wireless communication system is provided, and the method includes determining a threshold value that reduces costs incurred by a false alarm rate that decides discontinuous transmission (DTX) information transmitted from a transmitter as non-DTX information and a missed detection rate that decides non-DTX information transmitted from the transmitter as DTX information; and detecting the indicator information using the threshold value. The threshold value is determined based on a reception quality level for acknowledgement (ACK) information when the transmitter transmits the ACK information. | 11-19-2015 |
Da-Hae Chong, Suwon-Si KR
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20140256386 | MOBILE DEVICE FOR POWER REDUCTION AND METHOD THEREOF - A device and a method for saving power in a mobile electronic device are provided. A mobile electronic device includes a plurality of antennas and a transceiver, wherein the transceiver includes a control unit configured to switch to a low power mode to operate in the low power mode, or to operate at least one of the plurality of antennas in the low power mode when a data non-transmission period occurs for a predetermined time in an active state. | 09-11-2014 |
20140295848 | METHOD AND APPARATUS FOR SELECTING FREQUENCY FOR CALL REDIRECTION IN A MOBILE COMMUNICATION SYSTEM - A communication method of a mobile terminal for reliably performing call redirection between heterogeneous or homogeneous mobile communication systems is provided. The communication method includes requesting a first base station of a first mobile communication system to establish a call connection, receiving information about a first frequency of an adjacent base station for call redirection from the first base station in response to the call connection request, searching for one or more frequencies for the call redirection using the information about the first frequency and information about a second frequency of at least one second mobile communication system, selecting a frequency for the call redirection from among the searched frequencies, and sending a call connection request to a second base station using the selected frequency. | 10-02-2014 |
Eugene Chong, Incheon KR
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20130020567 | THIN FILM TRANSISTOR HAVING PASSIVATION LAYER COMPRISING METAL AND METHOD FOR FABRICATING THE SAME - A thin film transistor may include a passivation layer formed of a metal-containing conductive material. The thin film transistor includes: a gate electrode; a gate insulating layer positioned on the gate electrode; a channel layer positioned on the gate insulating layer; a source electrode and a drain electrode which are in contact with the channel layer while being spaced apart from each other; and a passivation layer including a metal-containing conductive material and positioned on the channel layer while being spaced apart from each of the source electrode and the drain electrode. The passivation layer serves to prevent transmission of light, oxygen, water and/or impurities into the channel layer and to improve the electrical characteristics of the thin film transistor. | 01-24-2013 |
Hak-Jin Chong, Seoul KR
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20100074133 | METHOD ON LOCALIZATION MESSAGE PROCESS FOR SUPPORTING MOBILITY OF WIRELESS NODES - Provided is a method for localization message process. The method includes allocating cluster resources for recognizing a location of a mobile node, setting operation of each node by deciding a cluster operation state for the mobile node, measuring distances between the mobile node to each of anchor nodes, and recognizing a location of the mobile node. | 03-25-2010 |
20100142396 | METHOD FOR SELECTING OPERATIONAL CHANNEL OF NETWORK COORDINATOR IN WIRELESS NARROW AREA NETWORK AND COORDINATOR USING THE SAME - A method for selecting an operational channel of a wireless narrow area network, a coordinator using the same, and a computer-readable recording media recording a program for realizing the method. More particularly, a method for selecting an operational channel of a wireless narrow area network in which one radio channel is occupied by a plurality of coordinators at different timings by selecting a predetermined period of a radio channel where a coordinator of the wireless narrow area network is used by another coordinator as own operational channel, a coordinator using the same, and a computer-readable recording media recording a program for realizing the method. | 06-10-2010 |
20120162207 | SYSTEM AND TERMINAL DEVICE FOR SHARING MOVING VIRTUAL IMAGES AND METHOD THEREOF - Methods and apparatuses for sharing a virtual image. An apparatus includes a virtual image creating unit which creates a moving virtual image, a virtual image registration requesting unit which requests a virtual image sharing server to register the virtual image created by the virtual image creating unit, and a virtual image sharing unit which receives the virtual image having the moving coordinates, which corresponds to current position information of the terminal device, from the virtual image sharing server. | 06-28-2012 |
20130226998 | PROVIDING MACHINE-TO-MACHINE SERVICE - The disclosure is related to providing a machine-to-machine (M2M) service. Device identification information on a specific M2M device associated with a requested M2M service may be obtained. Device data corresponding to the device identification information may be obtained. A user interface (UI) template corresponding to the requested M2M service may be determined. An M2M application data may be created by combining the obtained device data and the determined UI template. | 08-29-2013 |
Hwa-Gune Chong, Incheon KR
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20120286310 | LIGHT EMITTING DIODE DEVICE - A light emitting diode device includes: a cathode lead frame; an anode lead frame which is electrically insulated from the cathode lead frame; a light emitting diode chip which is electrically connected to the cathode lead frame and the anode lead frame respectively; a synthetic resin member which forms an indentation receiving the light emitting diode chip and fixes the cathode lead frame and the anode lead frame; and a metallic heat-radiation/light-reflection member which covers at least a portion of the indentation and covers an upper surface of the synthetic resin member. | 11-15-2012 |
20130301255 | LED LIGHTING APPARATUS - The light emitting diode lighting apparatus includes: a tubular cover; a cap portion which is coupled to an end of a longitudinal direction of the cover; and a light emitting diode module which is coupled to the cap portion and is disposed within the cover. The cap portion includes: a cap which is coupled with the cover and is provided with a coupling portion therein; and a contact terminal which is coupled to the coupling portion to directly contact the light emitting diode module and elastically supports the light emitting diode module. | 11-14-2013 |
20150062888 | LIGHT EMITTING DIODE LAMP USING ALTERNATING CURRENT VOLTAGE - A light emitting diode lamp includes: a pair of first pins which are electrically connected to one another; a pair of second pins which are electrically connected to one another; a light emitting diode device module having one or more light emitting diode devices; a bridge diode which is electrically connected to the first pins and the second pins so as to be applied with external alternating current via the first pins and the second pins and converts the applied alternating current to direct current and is connected to both ends of the light emitting diode device module so as to supply the converted direct current to the light emitting diode device module; and one or more inductors which are provided between at least one of the pair of the first pins and the pair of the second pins and the bridge diode. | 03-05-2015 |
Hyok Jin Chong, Suwon KR
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20140005904 | SYSTEM AND METHOD FOR PREVENTING COLLISION | 01-02-2014 |
Hyon-Yong Chong, Seoul KR
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20090162910 | METHOD FOR MASS PRODUCTION OF PRIMARY METABOLITES, STRAIN FOR MASS PRODUCTION OF PRIMARY METABOLITES, AND METHOD FOR PREPARATION THEREOF - The present invention relates to a method for mass production of other primary metabolites by inhibiting a specific metabolite of metabolism in microorganisms, a transformant for mass production of other primary metabolites plasmid clone by modifying a specific gene relating to the metabolism, and a method for preparation thereof. The primary metabolites can contain lactate, succinate, or alcohol as ethanol, wherein each has a high industrial applicability as an environmental friendly plasmid clone biochemical material. | 06-25-2009 |
20140128635 | TRANSFORMANT FOR PRODUCTION OF LACTIC ACID OF HIGH OPTICAL PURITY AND METHOD FOR PRODUCING LACTIC ACID USING THE SAME - Disclosed is the biological production of lactic acid using a microorganism. A transformant capable of producing lactic acid of high optical purity at high yield, a method for the preparation thereof, and a method for producing lactic acid in a convenient and economically beneficial manner using the same are provided. The | 05-08-2014 |
Il-Young Chong, Seongnam-Si Gyeonggi-Do KR
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20140123197 | IPTV SERVICE DEVICE AND METHOD FOR PROVIDING CONTINUOUS SERVICE - The present invention relates to an IPTV service device and method for providing continuous service. The method according to one embodiment of the present invention comprises: a service-request receiving step of receiving an IPTV service request from a user of an IPTV terminal; a service-confirming step of confirming whether or not the IPTV service has previously been stopped in response to the IPTV service request; and an IPTV-service providing step of providing the IPTV service to the IPTV terminal from the point at which service was stopped if the IPTV service has previously been stopped. | 05-01-2014 |
20140280736 | METHOD FOR PROVIDING VIRTUAL HOME NETWORK AND DEVICE AND SYSTEM THEREFOR, AND COMPUTER READABLE RECORDING MEDIUM - Disclosed are a method for providing a virtual home network and a device and a system therefor, and a computer readable recording medium. The present invention provides a home network device comprising: a user unit which receives a service request signal by a user's command or operation, and delivers the service request signal; a checking unit which checks user information and community service group information on the basis of said user request signal; and a processing unit which converts contents included in said service request signal according to a corresponding device and delivers the converted contents, if said user information and said community service group information have been checked. | 09-18-2014 |
Il-Young Chong, Seongnam-Si KR
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20130013669 | METHOD AND APPARATUS FOR GUARANTEEING WEB-BASED MOBILITY - A web-based mobility guaranteeing method includes, at a terminal, connecting to a first service providing apparatus; transmitting a service request signal for requesting service information to the first service providing apparatus; at the first service providing apparatus, transmitting a service providability inquiry signal to a web-based service providing apparatus, based on whether or not the service information is able to be provided by the first service providing apparatus; at the web-based service providing apparatus, transmitting the service providability inquiry signal to a second service providing apparatus, receiving a service providability response signal from the second service providing apparatus, and changing a service provider of the terminal from the first service providing apparatus to the second service providing apparatus; and at the terminal, receiving a service response signal from the second service providing apparatus in response to the service request signal. | 01-10-2013 |
20140122596 | METHOD AND APPARATUS FOR PROVIDING N-SCREEN SERVICE BASED ON CLOUD COMPUTING - An apparatus and method for providing an N-screen service based on cloud computing. The existing SONF incurs load and costs when discovering, generating and maintaining services. Meanwhile, the apparatus and method provided herein enable to reduce the costs by using cloud computing capabilities, and also to provide more various services, thereby enhancing a user's service satisfaction. By using the apparatus and method, it is possible to serve an alternative to an N-screen service platform architecture, and by further adopting service capabilities of ITU-T and future network features, it is possible to improve service performances and satisfaction. | 05-01-2014 |
Jae-Yoon Chong, Seoul KR
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20140317527 | METHOD AND APPARATUS FOR PROVIDING A CHANGED SHORTCUT ICON CORRESPONDING TO A STATUS THEREOF - A method of controlling a mobile apparatus which provides a changed shortcut icon corresponding to a status of the mobile apparatus is provided. The method includes displaying a shortcut icon, corresponding to a function in the mobile apparatus, on a display unit; recognizing the status of the mobile apparatus; changing an initial entry point of the shortcut icon to a changed entry icon as a function of the status; detecting an execution gesture for executing the shortcut icon; and executing the function using the changed entry point when the execution gesture is detected. | 10-23-2014 |
Jinwook Chong, Gyeonggi-Do KR
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20110047053 | METHOD AND SMART CARD FOR PROVIDING LOCATION BASED SERVICE - A method and a smart card for providing location based services are provided. The smart card connectable to a mobile terminal has a card-dedicated GPS module for receiving radio signals from one or more satellites to extract navigation data contained in the radio signals; a card-dedicated communication module for transceiving data related to the location-based services (LBS) in an interworking relationship with the mobile terminal; a card-dedicated storage module for storing map data related to the location based services and indoor map data; a card-dedicated indoor module for providing the LBS using the indoor map data; and a card-dedicated LBS platform for providing the LBS through extracting a current location of the mobile terminal using the navigation data and controlling the card-dedicated indoor module to be switched into an active state if the card-dedicated GPS module fails to receive the radio signals from the satellite. | 02-24-2011 |
Jin Wook Chong, Seoul KR
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20160027050 | METHOD OF PROVIDING ADVERTISEMENT SERVICE USING CLOUD ALBUM - A method of providing advertisement service using a cloud album executed by a computer is disclosed herein. In this method, a stored image is received from a terminal of a user. A cloud album corresponding to the user is configured. At least one image stored in the cloud album is analyzed in order to derive the behavioral characteristic of the user. At least one target advertisement is selected from a plurality of previously stored advertisements based on the derived behavioral characteristic of the user. The at least one target advertisement is provided to the terminal of the user. | 01-28-2016 |
Jongho Chong, Hwaseong-Si KR
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20150140349 | DISPLAY DEVICE INCLUDING GEL MATERIAL COATING LAYER, AND MANUFACTURING AND REPAIR METHODS OF THE SAME - A display device comprises a display panel, a window layer and a coating formed of gel material. The window layer is formed on the display panel and the coating layer is formed on the window layer. | 05-21-2015 |
20160048168 | PORTABLE DISPLAY DEVICE - A portable display device including a display unit, the display unit including a light-emitting surface that displays an image and a non-light-emitting surface opposite to the light-emitting surface; a drive unit, the drive unit controlling the display unit; and a flexible film, the flexible film electrically connecting the display unit and the drive unit, wherein the drive unit includes a first surface on which the flexible film is disposed, and a second surface opposite to the first surface, and wherein the portable display device is embodied in a first folding mode in which the flexible film is bent in such a way that the non-light-emitting surface and the second surface face each other, or a second folding mode in which the flexible film is bent in such a way that the light-emitting surface and the first surface face each other. | 02-18-2016 |
Jongho Chong, Yongin-City KR
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20160125816 | DISPLAY APPARATUS - A display apparatus includes: a display unit including a plurality of pixels; a connection part on the display unit; a plurality of shape-variable parts on the connection part and configured to deform according to a physical quantity applied thereto; and adjustors configured to vary the physical quantity applied to the shape-variable parts to control refraction of light by the shape-variable parts while the light emitted from the pixels passes therethrough. | 05-05-2016 |
Jong Ho Chong, Hwaseong-Si KR
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20150192951 | DISPLAY DEVICE - A display device is disclosed. In one aspect, the display device comprises a display panel, a window, a plurality of partitions, and an adhesive. The display panel is configured to display an image. The window is placed over the display panel. The plurality of partitions interposed between the display panel and the window. The adhesive is formed between adjacent partitions. | 07-09-2015 |
20160077328 | ELECTRONIC DEVICE AND METHOD OF CONTROLLING LIGHT TRANSMITTANCE OF THE SAME - Provided are an electronic device and a method of controlling light transmittance of the same. The electronic device includes: a light source which provides light; and a variable light control member which adjusts transmittance of the provided light. The variable light control member includes: a base substrate including a plurality of unit areas; a thin-film transistor (TFT) which is disposed on the base substrate; and a deformable lens layer having lens portion disposed on the base substrate in association with at least one of the unit areas, the lens portion being deformable by a control signal of the TFT. | 03-17-2016 |
Jong-Ho Chong, Suwon-Si KR
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20090169098 | Image quality estimation device and method - The present invention relates to an image quality evaluating device for using a color appearance model to evaluate image quality of a color area, and a method thereof. The image quality evaluating device realizes a color space corresponding to a color area by using information on color appearance, calculating a volume of the color space, and calculating clearness of the color area, viewing angle characteristics, gray level characteristics, and color differences in the color space. | 07-02-2009 |
Jong-Ho Chong, Yongin-City KR
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20130321364 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light emitting display device includes pixels at intersection regions of scan and data lines, a scan driver configured to supply a scan signal to the scan lines, a data driver configured to supply a data signal to the data lines, and a timing controller configured to receive from outside frame data including left and right image data, and to insert first blank periods into initial and latter periods of a same frame, the left and right image data being between the initial and latter periods of the same frame. | 12-05-2013 |
Jong-Wha Chong, Seoul KR
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20140258949 | METHOD OF DESIGNING ARRANGEMENT OF TSV IN STACKED SEMICONDUCTOR DEVICE AND DESIGNING SYSTEM FOR ARRANGEMENT OF TSV IN STACKED SEMICONDUCTOR DEVICE - A method of designing arrangement of through silicon vias (TSVs) in a stacked semiconductor device is provided The method includes: determining a plurality of TSV candidate grids representing positions, into which the TSVs are insertable, in each of a plurality of semiconductor dies stacked mutually and included in a stacked semiconductor device; creating a plurality of path graphs representing linkable signal paths for a plurality of signals transmitted through the stacked semiconductor device, respectively, based on the TSV candidate grids; determining initial TSV insertion positions corresponding to shortest signal paths for the signals based on the path graphs; and determining final TSV insertion positions by verifying the initial TSV insertion positions so that a plurality of signal networks corresponding to the shortest signal paths for the signals have routability. | 09-11-2014 |
20140380262 | METHOD OF DESIGNING POWER SUPPLY NETWORK - To design a power supply network of a | 12-25-2014 |
20150118793 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device can reduce congestion across wires while reducing a wire length. The method includes determining a first TSV candidate region in a first die and determining a second TSV candidate region in a second die perpendicular to the first die, determining a first bound region including a horizontal location of a first pin of the first die and a horizontal location of a second pin of the second die, calculating an area from overlapped regions between the first bound region and each of the first TSV candidate region and the second TSV candidate region, and performing routing for connecting the first pin and the second pin to each other based on the calculated area. | 04-30-2015 |
Joonggun Chong, Yongin-Si KR
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20150262538 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel includes a first odd source electrode and a first odd drain electrode on a first odd semiconductor layer have the same shapes as a first even drain electrode and a first even source electrode on a first even semiconductor layer, and when viewed in a plan view, a shape of a even pixel, except for a first even transistor, has substantially inversion symmetry with a shape of a odd pixel about a point on a virtual line parallel to a second direction. | 09-17-2015 |
Joong-Gun Chong, Yongin-Si KR
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20140209162 | PHOTOELECTRIC DEVICE AND PHOTOELECTRIC SYSTEM INCLUDING THE SAME - A photoelectric device and a photoelectric system including the same are provided. The photoelectric device includes a photoelectric module configured to perform photoelectric conversion and a cover glass facing the photoelectric module and having a receiving space that receives the photoelectric module. The cover glass includes a plate-shaped base part formed to face a main surface of the photoelectric module and a sidewall protruding from an edge of the base part to face a side section of the photoelectric module. | 07-31-2014 |
20150047691 | PHOTOELECTRIC MODULE - A photoelectric module includes first and second photoelectric devices, and a connection support member electrically and structurally connecting the first and second photoelectric devices, the connection support member including a conductive core including an accommodation slot portion configured to accommodate portions of the first and second photoelectric devices, the accommodation slot portions electrically contacting bus lines extending out of the first and second photoelectric devices, and an insulation molding configured to insulate the conductive core. | 02-19-2015 |
20160070135 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) device, including a lower polarizing plate configured to have a transmission axis in a first direction, a liquid crystal layer on the lower polarizing plate, an upper polarizing plate on the liquid crystal layer, the upper polarizing plate including a first polarizing plate and a second polarizing plate, the first polarizing plate having a transmission axis in the first direction, the second polarizing plate having a transmission axis in a second direction perpendicular to the first direction, and color filters including a white filter and a colored filter, the white filter overlapping with the first polarizing plate, and the color filter overlapping with the second polarizing plate. | 03-10-2016 |
Joong-Gun Chong, Yongin-City KR
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20160118410 | DISPLAY DEVICE - A display device including: a substrate including first and second sides which face and are parallel to each other, and third and fourth sides which are orthogonal to the first and second sides, and face each other; a gate driver and a data driver disposed along the first side of the substrate; a first diagonal gate line, which is extended in a first direction crossing directions in which the first to fourth sides are extended, and has both ends heading the second and fourth sides of the substrate; a gate pad part extended from one end of the first diagonal gate line adjacent to the second side; an insulation layer including an opening for exposing at least a partial area of the gate pad part and formed on the substrate; a redundancy line extended in a second direction parallel to a direction in which the third and fourth sides are extended, and connected to the gate driver; and a redundancy pad part extended from the redundancy line to be in direct contact with the gate pad part exposed through the opening. | 04-28-2016 |
Jo-Woon Chong, Seoul KR
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20090016309 | APPARATUS AND METHOD FOR ULTRA WIDE BAND COMMUNICATION BASED ON MULTI-CODED BI-ORTHOGONAL PULSE POSITION MODULATION - Provided is a communication system for ultra wide band impulse communication, and more particularly, to a communication apparatus and method that can be used in a sensor network or a low-rate wireless personal area network. To be more specific, the present research suggests a transmitter employing multi-coded bi-orthogonal pulse position modulation/demodulation and a method thereof. The transmitter of the present research provides: a serial-to-parallel converter for convening L-bit serial data to be transmitted into parallel data by performing grouping on the L-bit serial data; a multi-coder for generating a multi-coded symbol by multiplying the parallel data by total L orthogonal codes of length N | 01-15-2009 |
20090067389 | RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD FOR UWB IMPULSE COMMUNICATION - Provided is a radio communication system for ultra wideband (UWB) impulse communications and a radio communication apparatus and method thereof. The present patent provides a radio communication system that can minimize power consumption by eliminating a need for carrier detection and sharing transmission/reception time information in UWB impulse communications. The system includes a network coordinator; and one or more devices communicating on a superframe basis in subordination to the network coordinator. The devices perform data transmission/reception in predetermined time slots and then they are inactivated to thereby reduce power consumption. | 03-12-2009 |
20120099619 | METHOD FOR INTERFERENCE CONTROL BY AN ULTRA-WIDEBAND WIRELESS COMMUNICATION SYSTEM IN A MULTI-USER ENVIRONMENT AND A RECEIVER FOR PERFORMING THE SAME - An Ultra-Wideband (UWB) wireless communication system in a multi-user environment determines a threshold value to eliminate a signal pulse affected by a near-interference from among a plurality of signal pulses transmitted a number of times. A method for controlling an interference includes receiving the signal pulses, calculating a correlation value by applying a predetermined correlation mask to the signal pulses, determining a threshold value by referring to the number of times that the signal pulses are transmitted, a signal-to-interference-and-noise ratio, and information about a ratio of a near-interference to a far-interference, and eliminating signal pulses having a correlation value greater than the threshold value. The correlation values that are not greater than the threshold value are summed to detect a bit corresponding to each pulse signal. | 04-26-2012 |
Kabsung Chong, Seoul KR
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20130221910 | MOBILE TERMINAL AND WIRELESS CHARGING MODULE THEREFOR - The present invention provides a mobile terminal which, when wireless (contactless) charging of a battery is performed by approximating a transmission coil of a charging unit (charging pad) and a reception coil provided in a wireless charging module of a mobile terminal, can adjust the saturation magnetic flux density and eddy currents of a shield sheet to which the reception coil is attached, the shield sheet being provided in the wireless charging module. When the reception coil is placed on the shield sheet to perform wireless charging, the saturation magnetic flux density and eddy current generation in the shield sheet are adjusted for wireless charging purpose because a part of the region in which the magnetic flux density is most quickly saturated was clipped off from the shield sheet. Thus, charging efficiency can be increased, and the problem of heat generation of the shield sheet can be effectively. | 08-29-2013 |
20130267170 | ANTENNA AND MOBILE TERMINAL HAVING THE SAME - An antenna and a mobile terminal having the antenna are discussed. According to an embodiment, the antenna can include a flexible board having a first region and a second region; a high frequency antenna pattern formed in the first region of the flexible board to transceive a wireless signal by detecting a magnetic flux; a low frequency antenna pattern formed in the second region of the flexible board to generate an induced current; and a magnetic sheet stacked on one surface of the flexible board to simultaneously cover both of the high frequency antenna pattern and the low frequency antenna pattern, the magnetic sheet having a high magnetic permeability for both a high frequency and a low frequency. | 10-10-2013 |
20130281160 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal including a power supply unit including a chargeable battery; a wireless power transmitting unit configured to transform power supplied from the battery into a magnetic field, and to transmit the magnetic field to at least one other terminal placed within a predetermined distance from the mobile terminal; and a controller configured to control an amount of power supplied from the battery to the wireless power transmitting unit. | 10-24-2013 |
20130304583 | MOBILE TERMINAL AND CONTROL METHOD THEREOF - The present disclosure relates to a mobile terminal, and more particularly, to a mobile terminal capable of wireless charging and a control method thereof. A mobile terminal according to an embodiment of the present disclosure may include a power receiving unit formed to receive power in a wireless manner from a wireless charging pad; a wireless communication unit configured to transmit user information to a server or the wireless charging pad, and receive advertisement content associated with the user information from the server or the wireless charging pad; a display unit formed to display the advertisement content; and a controller configured to manage history information displayed with the advertisement content on the display unit and control the power receiving unit to receive power in a wireless manner from the wireless charging pad based on the history information. | 11-14-2013 |
20130307473 | MOBILE TERMINAL - Disclosed is a mobile terminal capable of wirelessly charging a battery using a magnetic induction method. The mobile terminal may include a battery configured to support normal charging mode and fast charging mode, a power pick-up unit configured to pick up power transmitted by a wireless charging device based on magnetic induction, generate a charging voltage based on the pick-up power, and supply the charging voltage to the battery, and a control unit configured to increase the pick-up power by controlling an impedance of the power pick-up unit and increase a charging speed of the battery based on the increased pick-up power in the fast charging mode. The mobile terminal can increase the charging speed of the battery in such a way as to increase pick-up power from power transmitted by the wireless charging device by varying the impedance of the power pick-up unit in fast charging mode. | 11-21-2013 |
Ki Won Chong, Goyang-Si KR
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20150081460 | METHOD AND SYSTEM FOR INTEGRATING AUTHENTICATION AND APPROVAL USING ONE BUTTON DIFFERENT BARCODE - The present invention relates to a system and method for one button-based heterogeneous barcode integration authentication/approval which is capable of providing a one-button integration authentication/approval service for a heterogeneous barcode with existing barcode authentication affiliated stores infrastructures utilized as they are, and exchanging barcodes of existing gift certificates, coupons, pre-paid cards, credit cards, etc. possessed by a user for heterogeneous barcodes through a gateway operator server. | 03-19-2015 |
Kyuha Chong, Seoul KR
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20150148428 | MICELLE STRUCTURE OF NANO PREPARATION FOR DIAGNOSIS OR TREATMENT OF CANCER DISEASE AND PREPARATION METHOD THEREOF - Disclosed herein are a nanopreparation having a micelle structure for diagnosis or treatment of cancer diseases, and a method of preparing the same, and more particularly, a nanopreparation having a micelle structure available for diagonosis or treatment of cancer diseases and a method for preparing the same, wherein the nanopreparation is prepared by encapsulating a photosensitizer by forming micelle with polymeric lipid DSPE-mPEG. The nanopreparation having the micelle structure according to the present invention has a size of 12 nm or less by encapsulating hypericin, which is a photosensitizer, by forming micelle with polymeric lipid DSPE-mPEG having a molecular weight of 1500 to 2500. Resultingly, the nanopreparation easily overcomes a blood-tumor barrier (BTB) and an interstitial fluid pressure and has light induced cytotoxicity efficiency that is about more than 2.5 times higher than that of the case where hypericin is used alone. | 05-28-2015 |
Min-Woo Chong, Seoul KR
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20160063748 | DISPLAYING METHOD OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE THEREOF - An operating method of an electronic device is provided. The method includes determining whether a present point in time corresponds to a predetermined period or event, obtaining a content associated with the predetermined period or event, and providing the content as at least a part of a user interface displayed on a user interface screen of the electronic device. | 03-03-2016 |
Myong Jin Chong, Siheung-Si KR
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20120030284 | SYSTEM AND METHOD FOR PROVIDING NEIGHBOR CONNECT SERVICE - Provided are a system and a method for providing a neighbor connect service. The neighbor connect service method sets up a neighbor relationship between internal blogs and external blogs and provides information about a blog set up as the neighbor relationship based on the neighbor connect service. | 02-02-2012 |
Song Chong, Gyeonggi-Do KR
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20090298510 | METHOD OF PERFORMING SCHEDULING IN A WIRED OR WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF - A method of performing scheduling and a method of controlling call admission in a communication system are disclosed. A method of controlling call admission a new user equipment which enters a network in a communication system includes performing scheduling by giving priority lower than that of a user equipment which is previously receiving a service to the new user equipment, and determining whether to admit call of the new user equipment depending a result of scheduling for a certain time period. | 12-03-2009 |
Song Chong, Seoul KR
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20120021791 | METHOD FOR HANDOVER DECISION USING VIRTUAL SCHEDULER AND HANDOVER CONTROL DEVICE THEREOF - Each base station performs virtual scheduling that does not take cell association into account for each slot and actual scheduling that takes cell association into account to calculate difference in average transmission rates for each user terminal and stores them in a table. The difference in the average transmission rates for each user terminal is compared with a difference in average transmission rates for each user terminal received from a neighboring base station to determine a handoff decision for each user terminal. | 01-26-2012 |
Song Chong, Daejeon KR
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20100144353 | HANDOVER METHOD FOR MOBILE WiMAX NETWORK BASED ON HUMAN MOBILITY BEHAVIOR - A Handover method in a mobile WiMAX network includes sending a list of target BSs for possible HO acquired by an MSS to a serving BS; providing, at the serving BS, a HO request to the target BSs in the list along with an unique identifier indentifying the MSS to collect association responses from the target BSs; providing, at the serving BS, the association responses along with the unique identifier to the MSS so that the MSS performs scanning and ranging processes; performing resource reservation for possible HO at the target BSs; setting up service flows at a target BS selected among the target BSs; bi-casting data from the serving BS to the MS and the selected target BS before the connection break with the serving BS; and performing, at the MSS, an initializing procedure to connect with the selected target BS as a new serving BS. | 06-10-2010 |
20130155896 | Method and Terminal for Searching for an Access Point - Specifically, according to one embodiment of the present invention, a method for searching for an access point is provided. The method for searching may comprises the steps of: a terminal measuring the position thereof; checking an access point located near the measured position of the terminal; determining whether or not the distance between the terminal and the access point is greater than the radius range searchable by the terminal; and searching for the access point when the distance between the terminal and the access point is less than the radius range. | 06-20-2013 |
20130157678 | SCHEDULING IN CONSIDERATION OF TERMINAL GROUPS IN A MOBILE COMMUNICATION SYSTEM - Specifically, according to one embodiment of the present invention, a method for operating a base station that assigns frequency resources to terminals in a wireless communication system is provided. The method comprises the steps of calculating a first metric using information relating to the transmission rate of each terminal; calculating a second metric using information relating to a proportion of a group to which each of the terminals belongs; determining a terminal to which a frequency resource is assigned on the basis of the calculated first and second metrics; assigning the resource to the determined terminal; and updating the information relating to the transmission rate for each terminal and the information relating to proportion of a group. | 06-20-2013 |
20130315091 | METHOD AND DEVICE FOR REMOVING INTER-CELL INTERFERENCE OF AN ACCESS POINT IN A WIRELESS ACCESS SYSTEM - The present application relates to a method for central node (CN) to remove inter-cell interference of an access point (AP) in a wireless access system according to the present invention, including: receiving feedback information at each time slot from a plurality of APs, the feedback information including channel measurement information between terminals in each AP and the coverage of each AP, or position information of each AP; obtaining a preference for each pattern, the pattern representing an ON or OFF operation of each AP at each time slot; determining a target time rate of each pattern on the basis of the obtained preference for each pattern; receiving an instantaneous transfer rate of terminals in the coverage of each AP for each pattern from the plurality of APs; and determining a pattern in order to minimize reference between each AP according to the received instantaneous transfer rate. | 11-28-2013 |
20140105138 | APPARATUS AND METHOD FOR CONTROLLING INTER-CELL INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM - A method for controlling inter-cell interference in a wireless communication system is disclosed. The method is performed by a base station (BS) and includes receiving information about an interference control period from a central controller; | 04-17-2014 |
20140106827 | APPARATUS AND METHOD FOR SELECTING PROCESSING SPEED OF PROCESSOR AND WIRELESS NETWORK - An apparatus and method for selecting a processor clock speed and a wireless network are disclosed. The method for selecting a processing speed of a processor and/or a wireless network to be connected in a User Equipment (UE) in a wireless communication system includes detecting states of a processor-related queue and a network module-related queue, and selecting a processing speed of the processor-related queue and/or a wireless network to be connected, based on the detected states of the processor-related queue and the network module-related queue and power consumptions of a processor and a network module. The processing speed of the processor-related queue and/or the wireless network to be connected are selected to keep a difference between a length of the processor-related queue and a length of the network module-related queue at a predetermined value and minimize the power consumptions of the processor and the network module. | 04-17-2014 |
20140342750 | METHOD AND APPARATUS FOR MEASURING A POSITION IN A WIRELESS ACCESS SYSTEM - The present invention relates to a method in which a first station receives position information using a second station positioned in the vicinity of the first station. The method includes the steps of: receiving a station identifier (STID) and at least one fake identifier (ID) from a base station; obtaining a fake ID of the second station; requesting position information on the second station from the base station using the fake ID of the obtained second station; and receiving the position information on the second station of the base station, wherein the fake ID is an identifier used for position measurement and is mapped to the STID. | 11-20-2014 |
20140369217 | METHOD AND APPARATUS FOR ALLOCATING MINIMUM GUARANTEED RESOURCE AMOUNT TO ACCESS POINT IN WIRELESS ACCESS SYSTEM - The present invention relates to a method in which an upper layer entity allocates resources to a plurality of access points (APs) in a wireless access system, including the plurality of APs and the upper layer entity for managing the plurality of APs, the method comprising the step of: sensing a change in minimum guaranteed resource amount allocated to each of the APs; acquiring, from each of the APs, AP-level topology information according to a degree of interference with adjacent APs and AP weight information given to each AP by a service provider; determining a minimum guaranteed resource amount for each of the APs based on the acquired AP-level topology information and AP weight information; and transmitting the determined minimum guaranteed resource amount to each of the APs. | 12-18-2014 |
20150181489 | APPARATUS AND METHOD FOR RESERVED TRANSMISSION OF NON-REAL-TIME CONTENT IN HETEROGENEOUS NETWORK ENVIRONMENT - An apparatus and a method for reserved transmission of non-real-time content in a heterogeneous network environment are disclosed. According to the present disclosure, a method for performing reserved transmission of non-real-time content in a heterogeneous network environment comprises receiving a transmission reservation option from either a mobile terminal user or a server, collecting information on networks accessible by the mobile terminal and data transmission rate on a regular basis, performing scheduling of whether to transmit data over a currently accessible network, based on the received transmission reservation option and the collected information on the accessible networks and the data transmission rate, and repeating data transmission according to the scheduling until transmission of the content is completed. | 06-25-2015 |
20160119941 | METHOD FOR MANAGING WIRELESS RESOURCE AND APPARATUS THEREFOR - The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for scheduling a terminal in a wireless communication system permitting overlapping between base station clusters, and an apparatus therefor, the method comprising the steps of: grouping a plurality of terminals into a plurality of groups satisfying predetermined conditions; and selecting one more terminals for scheduling by means of a group-based greedy algorithm for each of the plurality of groups, wherein, in the group-based greedy algorithm, a check is skipped for whether the total number of base station antennas corresponding to each group is equal to or greater than the number of terminals selected from each group. | 04-28-2016 |
Song Chong, Anyang-Si KR
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20140194132 | APPARATUS AND METHOD FOR TRANSMITTING FEEDBACK INFORMATION USING TERMINAL ACCESSIBILITY IN A WIRELESS ACCESS SYSTEM - The present invention relates to a method for a base station to manage resources in order to perform beamforming in a wireless access system, the method being characterized by comprising the steps of: receiving cluster information from a cluster head; and determining, on the basis of the received cluster information, terminals to be scheduled in a cluster including the cluster head, wherein the cluster information comprises location and channel gain information for the terminals belonging to the cluster including the cluster head. | 07-10-2014 |
Song Chong, Seongnam-Si KR
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20080227395 | METHOD FOR REDUCING AN AMOUNT OF FEEDBACK USED IN A MOBILE COMMUNICATION SYSTEM - A method for feeding back a Channel Quality Indicator (CQI) in a mobile communication system is provided. The method includes determining a number of subchannels for which the MS feeds back CQIs based on a preset feedback efficiency factor, selecting the determined number of subchannels in a descending order of channel quality, and feeding back the CQIs of the selected subchannels to a Base Station (BS). | 09-18-2008 |
20100254281 | APPARATUS AND METHOD FOR SUPPORTING PEER TO PEER COMMUNICATION IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and method for supporting Peer to Peer (P2P) communication in a broadband wireless communication system are provided. A P2P zone within a frame used for the P2P communication includes at least one channel, each channel includes a broadcasting zone and a contention zone, and a P2P-mode transmit Mobile Station (MS) transmits a reference signal through a broadcasting zone of a channel to which itself belongs. The method MS includes determining an interference sum for each channel within the P2P zone, comparing the determined interference sums with each other, selecting a channel having the least interference sum, and transmitting information regarding the selected channel to a Base Station (BS). | 10-07-2010 |
Song-Chun Chong, Changwon-City KR
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20160130673 | NUCLEIC ACID DETECTION BY OLIGONUCLEOTIDE PROBES CLEAVED BY BOTH EXONUCLEASE AND ENDONUCLEASE - Disclosed is a method in the fields of biochemistry and molecular biology. The method is related to improve cleavage kinetics of labeled oligonucleotide probes and, consequently, increases signal-to-noise ratio in detecting nucleic acids. | 05-12-2016 |
Soo-Gine Chong, Seoul KR
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20140266400 | METHOD OF REDUCING CURRENT COLLAPSE OF POWER DEVICE - According to example embodiments, a method of operating a power device includes applying a control voltage to a control electrode of the power device, where the control electrode is electrically separated from a source electrode, a drain electrode, and a gate electrode of the power device. The control voltage is separately applied to the control electrode. The method may include applying a negative control voltage to the control electrode prior to applying a gate voltage to the gate electrode. | 09-18-2014 |
20150123139 | HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - Provided are a high electron mobility transistor and/or a method of manufacturing the same. The high electron mobility transistor includes a channel layer, a channel supply layer formed on the channel layer to generate a two-dimensional electron gas (2DEG), a depletion forming layer formed on the channel supply layer, a gate electrode formed on the depletion forming layer, and a barrier layer formed between the depletion forming layer and the gate electrode. Holes may be prevented from being injected into the depletion forming layer from the gate electrode, thereby reducing a gate forward current. | 05-07-2015 |
Ui-Pil Chong, Ulsan-Si KR
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20090043518 | METHOD FOR ASSIGNING PEAK CODES USING REGION PARTITION SCHEME, THE PEAK CODES FOR THE METHOD, AND METHOD FOR PREDICTING/DIAGNOSING FAULTY OPERATION OF MECHANICAL DEVICE USING PEAK CODES - A method for assigning a peak code using a region partition scheme, the peak code for use in the method, and a method for diagnosing a faulty operation of the mechanical device using the peak code are disclosed. The method analyzes a frequency of either a unique operation sound or vibration signal generated when each normal-status mechanical device is operated, acquires a normal peak code, and compares the acquired normal peak code with a measurement peak code acquired by analyzing a frequency of either a unique operation sound or vibration signal measured from a measurement-objective mechanical device, such that it determines the presence or absence of a faulty operation of each mechanical device according to the result of the comparison. | 02-12-2009 |
Uong Chong, Pohang-Si KR
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20140348734 | METHOD FOR EXTRACTION OF LITHIUM FROM LITHIUM BEARING SOLUTION - A method of extracting lithium from a lithium bearing solution and specifically, economically extracting lithium from a lithium bearing solution comprising the steps of: adding a nucleus particle to a lithium bearing solution; and precipitating the dissolved lithium in the lithium bearing solution as lithium phosphate by adding a phosphorous supplying material to the lithium bearing solution including the nucleus particle is provided. | 11-27-2014 |
Wonee Chong, Gyeonggi-Do KR
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20100063041 | NOVEL PHENYLPROPIONIC ACID DERIVATIVES AS PEROXISOME PROLIFERATOR-ACTIVATED GAMMA RECEPTOR MODULATORS, METHOD OF THE SAME, AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - The present invention provides a novel phenylpropionic acid derivative and a PPAR-γ modulator comprising the same as an active ingredient. The phenylpropionic acid derivative of the present invention has modulatory action on function of PPAR-γ and then exhibits hypoglycemic, hypolipidemic and insulin resistance-reducing effects on PPAR-mediated diseases or disorders. Therefore, the present invention is prophylactically or therapeutically effective for diabetes and metabolic diseases. | 03-11-2010 |
Won Sik Chong, Anyang-Si KR
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20100237795 | MULTIPLE LAMP DRIVING DEVICE COMPRISING BALANCE TRANSFORMER - The present invention provides a multiple lamp driving capable of being applied to a multiple lamp system such as an LCD, wherein the multiple lamp driving device includes: a power supply unit for supplying a driving voltage to a lamp unit provided with first to 4nth lamps; and a balancing circuit unit including first to nth balance transformers for receiving the driving voltage from the power supply unit and balancing currents flowing through the first to 4nth lamps, wherein each of the first to nth balance transformers includes a primary side connected to the power supply unit in series and first and second secondary sides electrically connected to the primary side, each one end of the first and second secondary sides is connected to one end of one of the first to 4nth lamps, each of the other ends of the first and second secondary sides is connected to one end of another among the first to 4nth lamps, and the other ends of all of the first to 4nth lamps are connected to a ground. | 09-23-2010 |
Won Sik Chong, Suwon-Si KR
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20160104577 | ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - An electronic component of a multi-layered structure includes a laminate formed by stacking a plurality of ceramic bodies and an external electrode made of a conductive resin for connecting each ceramic body. | 04-14-2016 |
20160142032 | COMPOSITE ELECTRONIC COMPONENT AND BOARD HAVING THE SAME - A composite electronic component includes a composite body in which a common mode filter and a multilayer ceramic capacitor array are coupled to each other, the common mode filter including a first body in which a common mode choke coil is disposed, and the multilayer ceramic capacitor array including a second body in which a plurality of dielectric layers are stacked. | 05-19-2016 |
20160142033 | COMPOSITE ELECTRONIC COMPONENT AND BOARD HAVING THE SAME - A composite electronic component includes a composite body in which a common mode filter and a multilayer ceramic capacitor array are coupled to each other, the common mode filter including a first body having a common mode choke coil, and the multilayer ceramic capacitor array including a second body in which a plurality of dielectric layers are stacked. | 05-19-2016 |
20160142034 | COMPOSITE ELECTRONIC COMPONENT AND BOARD HAVING THE SAME - A composite electronic component includes a composite body including a common mode filter and a resistor that are coupled to each other, the common mode filter including a common mode choke coil; and a plurality of input terminals disposed on a first side surface of the composite body, a plurality of output terminals, and a ground terminal. | 05-19-2016 |
Won Sik Chong, Anyang KR
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20110050105 | CURRENT BALANCE CIRCUIT HAVING PROTECTION FUNCTION, AND POWER SUPPLY - There are provided a current balance circuit having a protection function that prevents the current balance circuit from being damaged during a preset time period by maintaining a constant level of power being supplied to the lamp, and a power supply. The current balance circuit having the protection function includes a current balance unit maintaining current balance of lamp driving power supplied to a lamp unit including a plurality of lamps, and a protection unit detecting the lamp driving power supplied to the lamp unit from the current balance unit, cutting-off the lamp driving power after a preset time period when the lamp operates abnormally, and controlling a voltage level of the lamp driving power to a preset reference voltage level or lower during the preset time period. | 03-03-2011 |
Yon Uk Chong, Seoul KR
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20090073017 | ANALOGUE-DIGITAL CONVERTER USING JOSEPHSON DAC AND METHOD THEREOF - The present invention relates to an analog-to-digital converter (ADC) and an analog-to-digital conversion method employing a Josephson digital-to-analog converter (DAC) into an extremely accurate ADC of a physical metrology grade. The ADC includes: a front end ADC for converting an analog input signal into digital data; the Josephson DAC for receiving the digital data from the front end ADC and converting the received digital data into reference analog voltage; a differential ADC for extracting a difference voltage between a reference analog voltage of the Josephson DAC and an unknown input signal; and a data processor for summing output data of the differential ADC and output data of the front end ADC and outputting the summed result. The present invention enables to realize a highly stable Josephson ADC with little time and low cost, which is more accurate in a long-term as compared to any existing semiconductor measurement unit and has a performance that is rarely changed during a lifespan, by combining a programmable array and an existing semiconductor ADC. | 03-19-2009 |
Young-Bin Chong, Cheongju-Si KR
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20120319506 | LINEAR VIBRATION GENERATING APPARATUS - A linear vibration generating apparatus employed in a portable terminal is provided. The linear vibration generating apparatus includes a bracket, a coil inserted into the bracket, a stator inserted into the bracket and including a central yoke concentrically fixed to an interior space of the coil, a vibrator including a permanent magnet disposed to surround an outer periphery of the coil, and a resilient body fixed to the stator to support the vibrator. | 12-20-2012 |
Young Jun Chong, Daejeon KR
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20090146197 | PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL AND MANUFACTURING METHOD THEREOF - A photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal and a manufacturing method thereof are provided. According to the photo-detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate, so that it is possible to simplify manufacturing processes and to greatly increasing yield. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically speared from each other by using a polyimide. Therefore, a PN junction surface of the photodiode is buried, so that a surface leakage current can be reduced and an electrical reliability can be improved. In addition, a structure of the control devices can be simplified, so that image signal reception characteristics can be improved. | 06-11-2009 |
20100140662 | OPTICAL RECEIVER AND METHOD OF FORMING THE SAME - Provided are an optical receiver and a method of forming the same. The optical receiver includes a lens, a photo detector, and a hetero-junction bipolar transistor. The lens is attached to a backside of a substrate. The photo detector is disposed on a top surface of the substrate. The hetero-junction bipolar transistor is disposed on the top surface of the substrate. The lens condenses an incident optical signal to transmit the condensed optical signal to the photo detector. | 06-10-2010 |
20100173443 | METHOD OF MANUFACTURING A PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL - A method of manufacturing a photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal. A detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically separated from each other using a polyamide, whereby a PN junction surface of the photodiode is buried to reduce surface leakage current and improve electrical reliability, and the structure of the control devices can be simplified to improve image signal reception characteristics. | 07-08-2010 |
20110241798 | RESONATOR FOR COMMUNICATION SYSTEM AND FILTER USING THE SAME - Provided are a resonator and a filter performing a filtering operation by using the resonator. The filter includes a first resonation unit connected in series to an input terminal and having a first resonant frequency, a filtering unit connected in series to the first resonation unit to filter a signal inputted through the input terminal, a second resonation unit connected in series between the filtering unit and an output terminal and having a second resonant frequency, a first zero-order resonation unit connected in parallel to a connection terminal between the input terminal and the first resonation unit and having a first zero-order resonant frequency equal to the first resonant frequency, and a second zero-order resonation unit connected in parallel to a connection terminal between the output terminal and the second resonation unit and having a second zero-order resonant frequency equal to the second resonant frequency. | 10-06-2011 |
20130003789 | WIRELESS COMMUNICATION METHOD AND APPARATUS USING ADAPTIVE TRANSMISSION POLARIZATION CONTROL - A wireless communication method and apparatus using adaptive transmission polarization control are provided. The wireless communication apparatus includes an orthogonal polarization antenna, a channel state estimator, and a transmission polarization state (TPS) selector. The orthogonal polarization antenna receives at least one reference signal. The channel state estimator estimates a wireless polarization channel on the basis of the reference signal. The TPS selector selects a TPS corresponding to the estimated wireless polarization channel from among a plurality of predefined TPSs, and feeds back the selected TPS information. Accordingly, the wireless communication apparatus feeds back information for polarization control using minimum uplink wireless resources, and maximizes a transmission capacity on the basis of the feedback information. | 01-03-2013 |
20130154751 | VOLTAGE CONTROLLED OSCILLATOR - A voltage controlled oscillator includes a split ring resonator (SRR) configured to have meta-material characteristics fabricated on a board, and an energy compensation circuit configured to cause resonant oscillation of the SRR. The energy compensation circuit is fabricated in the form of an integrated circuit. | 06-20-2013 |
20130293318 | BANDPASS FILTER OF RF COMMUNICATION SYSTEM - The present invention relates to the bandpass filter of an RF communication system. The bandpass filter embodies a dual band characteristic by combining an equilibrium zero-order resonator and a non-equilibrium zero-order resonator, provides transmission zero using a cross-coupling structure near a pass band, and also has a neighboring signal blocking characteristic. | 11-07-2013 |
20140152489 | HIGH-FREQUENCY OCEAN SURFACE RADAR USING FREQUENCY MULTIPLEXING AND ORTHOGONAL WAVEFORMS - A method of reusing a frequency by allocating two orthogonal signal waveforms to the same frequency band is as follows. Two high-frequency ocean surface radars can be operated in the same frequency band without mutual interference by allocating a signal having an up-chirped LFM waveform and a signal having a down-chirped LFM waveform, having the same frequency band, to the two radars by employing an orthogonal characteristic between the two signals. Furthermore, a plurality of radars located within a distance within which interference is possible can be operated without mutual interference by combining and allocating two orthogonal signals and a plurality of frequency bands. | 06-05-2014 |
20140257779 | METHOD AND APPARATUS FOR TRACING RAY PATH BY USING THREE-DIMENSIONAL MODELING STRUCTURE - A ray path tracing method using a three-dimensional (3D) modeling structure, includes: generating and developing a 3D modeling structure of a glass window and a window frame; setting a ray transmitting point and a ray receiving point at respective positions, and generating a ray from the transmitting point; and forming a path of a transmitted wave ray, passing through the glass window and analyzing a propagation characteristic of the transmitted wave ray. | 09-11-2014 |
20140287706 | APPARATUS AND METHOD FOR DETERMINING RECEIVED SIGNAL LEVEL IN RAY-TRACING WAVE PROPAGATION ENVIRONMENT - An apparatus for determining a received signal level of a radio wave in a ray-tracing wave propagation environment includes a reception unit configured to receive the radio wave; and an analyzing unit configured to determine the received signal level of the radio wave in the ray-tracing wave propagation environment. Further, the analyzing unit is configured to analyze a correlation of the height and altitude of a surface roughness that recognizes the surface of a surrounding obstacle depending on the length of wavelength in the course of delivery of a received signal of the radio wave and analyze precisely the scattering of the received signal depending on the surface roughness to determine the received signal level of the radio wave when determining the received signal level. | 09-25-2014 |
20140349693 | METHOD OF PROVIDING MILLIMETER WAVE BAND-BASED COMMUNICATION CONNECTION SERVICE - A method of providing millimeter wave band-based communication connection service, includes measuring a strength of a signal received from at least one base station that forms at least one cell; and storing signal data based on the measured strength of the signal so that the signal data is mapped to the at least one base station. Further, the method includes selecting any one base station from among the at least one base station based on the stored signal data; and connecting communication to the selected base station. Further, the method is performed on a millimeter wave band-based mobile communication terminal. | 11-27-2014 |
20150061784 | BACKWARD-WAVE OSCILLATOR IN COMMUNICATION SYSTEM - Provided is a backward-wave oscillator in a communication system, including a waveguide formed of a metamaterial. A unit structure of the waveguide may include: a top plate; a short-circuited stub; a bottom plate separated at a predetermined gap from the top plate, and having the short-circuited stub formed in the center thereof; a first metal pillar connecting the top plate at a first port positioned on one surface based on the short-circuited stub to the bottom plate at a second port positioned on the opposite surface of the first port based on the short-circuited stub; and a second metal pillar separated from the first metal pillar, and connecting the top plate at the second port to the bottom plate at the first port. | 03-05-2015 |
20150288546 | SIGNAL RECEIVING DEVICE FOR MEASURING CHARACTERISTIC OF WIRELESS COMMUNICATION CHANNEL, AND METHOD OF MEASURING CHARACTERISTIC OF WIRELESS COMMUNICATION CHANNEL - A signal receiving device for measuring a characteristic of a wireless communication channel is provided. The signal receiving device includes an analog signal processor, an analog-digital converter, and a digital signal processor. The analog signal processor generates a band-limited signal by decreasing an intensity of a signal having an image frequency in a correlation operation result signal being a result of correlation operation, and generates an intermediate frequency signal by transforming the band-limited signal. The analog-digital converter converts the intermediate frequency signal into a digital signal. The digital signal processor generates a demodulated signal by performing in-phase/quadrature-phase modulation on the digital signal, the demodulated signal including a baseband signal, which includes a direct current component, and signals repeated at constant frequency intervals with a same bandwidth as the baseband signal, and generates an impulse response signal by decreasing intensities of the repeated signals in the demodulated signal. | 10-08-2015 |
Young-Jun Chong, Daejeon-Si KR
Patent application number | Description | Published |
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20110133849 | LOW PHASE NOISE VOLTAGE-CONTROLLED OSCILLATOR (VCO) USING HIGH QUALITY FACTOR METAMATERIAL TRANSMISSION LINES - A voltage-controlled oscillator (VCO), specifically, a low phase noise VCO using metamaterial transmission lines including a signal plane on which transmission lines are etched in an interdigital fashion is provided. Though high quality resonators based on a metamaterial structure, improvement of the phase noise of the VCO and circuit miniaturization are achieved. | 06-09-2011 |
Yunjae Chong, Kyunggi-Do KR
Patent application number | Description | Published |
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20110291785 | POWER INDUCTOR STRUCTURE - A variety of power inductor structures are obtained by arranging a magnetic material block between a plurality of wires and a plurality of bond fingers or bond finger pairs. The power inductor structure can provide high inductance and high currents and at the same time afford smaller sizes. | 12-01-2011 |
Yuonui Chong, Seoul KR
Patent application number | Description | Published |
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20110268218 | ELECTRONIC DEVICE AND METHODS OF SENDING INFORMATION WITH THE ELECTRONIC DEVICE, CONTROLLING THE ELECTRONIC DEVICE, AND TRANSMITTING AND RECEIVING INFORMATION IN AN INFORMATION SYSTEM - An electronic device includes a display unit, a communication unit communicating with one or more external electronic devices, and a controller controlling a display unit to display information about the one or more external electronic devices in a first region, corresponding to a first side of a plurality of sides of the display unit, and displaying detailed information related to an image, displayed in a middle region of the display unit, in a second region corresponding to a second side different from the first side from among the plurality of sides. | 11-03-2011 |
20120013557 | ELECTRONIC DEVICE INCLUDING TOUCH SCREEN DISPLAY, INTERFACE METHOD USING THE SAME, AND COMPUTER-READABLE STORAGE MEDIUM STORING THE SAME - According to an embodiment of the present invention, an interface for controlling a display of a plurality of layers on a touch screen display includes displaying, on a touch screen display of the device, a main display layer and at least one sub display layer, detecting an object-down event at a first position within the main display layer, detecting an object-dragging event at a second position within the main display layer, and moving the main display layer along a movement direction from the first position to the second position, wherein at least one of the at least one sub display layer is displayed to be pulled to the movement direction in accordance with the movement of the main display layer. | 01-19-2012 |
20130016850 | STATIONARY APPARATUS FOR PORTABLE ELECTRONIC DEVICE - A withdrawable portable device mounting apparatus is provided in a vehicle audio system, in which a mount capable of mounting a portable electronic device is drawn out using an electromotive force with a very simple manipulation by pressing a drive button or the like. The apparatus may include a case, a front panel provided at a front surface of the case to have a control panel, a mounting unit loading hole, and a loading button, a drive unit configured to drive a mounting unit through a mounting unit loading hole of the front panel in a withdrawable manner, a loading unit mutually operated with the drive unit to allow the mounting unit to be drawn in or out, and a mounting unit inserted into the front panel in a folded state during a drawing-in operation, and unfolded through the mounting unit loading hole during a drawing-out operation. | 01-17-2013 |