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Na, Yongin-Si
Il-Ju Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090122767 | METHOD AND APPARATUS FOR GENERATING DATA FRAME - Provided are a method and apparatus for generating a data frame. The method includes generating subframes from at least one media access control (MAC) service data unit (MSDU); generating a retransmission policy field for recording a policy related to a retransmission request, against an error occurring while the subframes are being transmitted, with regard to each of the subframes; and generating the data frame by using the subframes and the retransmission policy field which is generated with regard to each of the subframes. | 05-14-2009 |
| 20100166017 | METHOD AND APPARATUS FOR PROCESSING PACKET - Provided is a packet processing apparatus and method for audio/video (AV) data transmission, in which a simple protocol optimized for AV data transmission is used. Information distinguishing a data packet from a control packet may be included in a data link layer packet header, so that a data packet and a control packet may be distinguished from each other and thereby may be processed according to different procedures. | 07-01-2010 |
| 20100220977 | METHOD AND APPARATUS FOR PROTECTING AGAINST COPYING CONTENTS BY USING WiHD DEVICE - A method and apparatus for protecting against copying high definition (HD) contents transmitted in a wireless HD (WiHD) network by using a WiHD source or sink device, the method including: determining a type of copy protection of contents transmitted in the WiHD network; calculating accumulatively a number of media access control (MAC) sub-packets as a input counter information, wherein the MAC sub packets constitute a MAC payload including the contents; packetizing the type of copy protection and the input counter information into a MAC packet; and transmitting the MAC packet to a WiHD sink device. | 09-02-2010 |
| 20110107388 | METHOD AND APPARATUS FOR PROVIDING USER INPUT BACK CHANNEL IN AUDIO/VIDEO SYSTEM - A method and apparatus for providing a user input back channel (UIBC) in an audio/video (AV) source device and an AV sink device communicating according to a wireless fidelity (Wi-Fi) display (WFD) standard is provided. The method includes: setting up an AV control session and an AV data session between the AV source devices according to the WFD standards; enabling the UIBC from the AV sink device to the AV source device by using the AV control session; and transmitting a user input from the AV sink device to the AV source device through the UIBC. | 05-05-2011 |
| 20110142160 | METHOD AND APPARATUS FOR TRANSMITTING URGENT DATA - A method and apparatus for transmitting urgent data by embedding the urgent data in normal data is provided. An urgent data signal is embedded in a normal data signal in such a way that the normal data signal is not affected, and then the urgent data signal is transmitted together with the normal data signal thereby stably transmitting urgent data without using a separate urgent data line. | 06-16-2011 |
| 20110149806 | METHOD AND APPARATUS FOR SERVICE DISCOVERY IN WI-FI DIRECT NETWORK - A method and an apparatus for service discovery in a Wi-Fi direct (WFD). The method includes: generating by a first WFD device a service discovery request frame for discovering whether a service is supported by a second WFD device in the WFD network; transmitting the generated service discovery request frame from the first WFD device to the second WFD device; and receiving at the first WFD device a service discovery response frame from the second WFD device in response to the transmitted service discovery request frame, wherein the service discovery request frame and the service discovery response frame are generated by using a Wi-Fi protected setup (WPS) information element (IE). | 06-23-2011 |
| 20110185200 | METHOD AND APPARATUS FOR WAKING DEVICE FROM POWER SAVE MODE - A method for waking a device from a power save mode to an active mode includes: transmitting, by a first device, a magic packet through a predetermined channel to a second device, which operates in the power save mode by repeating a doze state and an awake state according to a predetermined period of time, for notifying the second device to switch to the active mode; and retransmitting the magic packet to the second device through the predetermined channel if a response to the magic packet has not been received from the second device and a predetermined time has not elapsed after transmitting the magic packet through the predetermined channel. | 07-28-2011 |
| 20110209183 | METHOD AND APPARATUS FOR TRANSMITTING DATA BASED ON AUDIO/VIDEO INTERFACE - Provided are a method and an apparatus for forming a network with various audio/video (AV) devices via a link established by using an AV interface supporting bidirectional data transmission and for transmitting and receiving various types of data via the AV interface. | 08-25-2011 |
| 20110264752 | METHOD AND APPARATUS FOR TRANSMITTING CONTENT TO PLURALITY OF DEVICES - A method and apparatus for transmitting content from a source device are provided. The method includes transmitting a message to a branch device and a second device inquiring whether a conversion function for converting content that is streamed to a first device, is installed on the branch device or second device; receiving a response to the transmitted message; transmitting a message requesting conversion of the content to the branch device or the second device, which includes the conversion function; and transmitting the content to the branch device. The content is relayed to the second device by the branch device, and is converted by the branch device or the second device according to performance capabilities of the second device. | 10-27-2011 |
| 20110265129 | METHOD AND APPARATUS FOR TRANSMITTING ETHERNET DATA THROUGH AUDIO/VIDEO INTERFACE - Provided are methods and apparatuses for transmitting and receiving data between a device of an audio/video (AV) network and a device of an Ethernet network by using correspondence between an AV network address and a medium access control (MAC) address. A method of transmitting data to a second device by using a first device includes: generating a transmission unit of a second type network in which a second type network address of the second device is set as a destination address; generating a transmission unit of a first type network including the generated transmission unit of the second type network by setting a first type network address of a third device, corresponding to the second type network address of the second device, as a destination address; and transmitting the generated transmission unit of the first type network to the third device. | 10-27-2011 |
| 20110296058 | MEDIA PLAYER DEVICE AND METHOD FOR WAKE-UP THEREOF - A media player device and a method for wake-up thereof are provided. The method includes: when the media player device is in a standby mode, checking whether an external device is connected to the plurality of contact locations; and if the external device is connected to the media player device, waking up the media player device. | 12-01-2011 |
| 20120023240 | METHOD FOR GENERATING A COMMUNICATION LINK BETWEEN DEVICES, AND APPARATUS FOR SAME - A method and apparatus for establishing a communication link between a first device and a second device are provided. The method includes transmitting, to the second device, a connection request frame requesting to set a communication link; and receiving, from the second device, the connection request frame including first encoding selection information selecting an encoding method to be applied to content to be transmitted between the first and second devices from among a digital transmission content protection (DTCP) technology and a high-bandwidth digital content protection (HDCP) technology, a connection response frame approving a request to set the communication link by the connection request frame, the connection response frame including second encoding selection information selecting an encoding method identical to the encoding method selected by the connection request frame. | 01-26-2012 |
Kweon Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080268797 | APPARATUS AND METHOD FOR LOW POWER AMPLIFICATION IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for beamforming with less heat in a wireless communication system including multiple antennas are provided. The apparatus includes a digital signal processor for processing at least one baseband digital signal, and at least one Radio Frequency (RF) signal processor for converting a respective baseband digital signal of the at least one baseband digital signal into an RF analog signal and for amplifying a power of the RF analog signal for one or more antenna elements constituting a respective antenna of the at least one antenna. | 10-30-2008 |
Moon-Sung Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090146949 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An image processing apparatus includes: a display which displays an image through at least one screen; a processor which processes the image to be displayed on the display; a pointer adjuster which adjusts a pointer to select at least two points on the image displayed on the display; and a controller which sets a selection area by selecting a partial image displayed within a boundary including the at least two points from the image displayed on the display, and controls the processor to display the selection area on a predetermined region of the display. | 06-11-2009 |
| 20100104292 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus which supports wireless/optical communication is provided. The display apparatus includes a wireless/optical interface which performs wireless/optical communication with at least one first external apparatus, a power supply unit which supplies power to the wireless/optical interface, a user interface through which a device is selected, and a controller which controls power supply from the power supply unit to the wireless/optical interface according to user selection on the user interface. | 04-29-2010 |
| 20110242426 | AUDIO/VIDEO APPARATUS AND SIGNAL CONTROL METHOD THEREOF - An audio/video (AV) apparatus and a signal control method thereof are provided. The AV device includes: an AV interface which is configured to transmit and receive a first signal including AV data according to an High-Definition Multimedia Interface (HDMI) standard and to transmit and receive a second signal including an integrated data packet; a signal converter which selectively converts a received signal received through the AV interface; and a controller which determines whether the received signal is the first signal or the second signal, and controls the signal converter to bypass the received signal or convert the received signal into a converted signal according to the determination. | 10-06-2011 |
| 20110294359 | CONNECTOR AND INTERFACE DEVICE - A connector includes a plurality of contact locations sequentially numbered, and a housing which accommodates the contact locations. The contact locations include a first pair contact location group utilized for a first data transmission, and a second pair contact location group utilized for a second data transmission. | 12-01-2011 |
Seon Chae Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110133535 | FOLD-AND-DIVE SEAT ASSEMBLY FOR VEHICLE - A fold-and-dive seat assembly for a vehicle is disclosed. The fold-and-dive seat assembly includes a seat cushion dived downward toward a floor panel by means of a dive link, a seat back connected to the seat cushion by a connection link, and rotatably connected to the floor panel to be folded toward the seat cushion, a head rest provided on an upper end of the seat back, a sliding unit, connected to the head rest and the seat back, for moving the head rest in a back and forth direction in a sliding manner, and a slid driving member for operating the sliding unit in link with the dive link, upon folding and diving, to slide the head rest in a rearward direction. | 06-09-2011 |
Seon Jk Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100044244 | DEIONIZATION APPARATUS AND METHOD OF CONTROLLING THE SAME - A regeneration method to rapidly and efficiently desorb ions after the ions are absorbed to electrodes in a deionization apparatus to eliminate ion components in a fluid (liquid and gas) is disclosed. A plurality of cells including a plurality of electrodes to absorb ions included in a fluid are connected to configure a stack. In a capacitive deionization (CDI) apparatus including at least two stacks, if 0 V is applied as a method of desorbing the ions and regenerating the electrodes after the ions are absorbed to the electrodes, and the cells or the stacks are connected in series in a state in which the cell units and the stack units obtained by connecting the cells are electrically disconnected from a power source, the capacitance of the entire system is reduced, a discharging time is shortened, and the ions are rapidly and efficiently desorbed. | 02-25-2010 |
Seon Uk Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080220713 | Air conditioner having outlet port - Disclosed herein is an air conditioner in which the structure of an outlet port is improved to prevent dew condensation at the outlet port. The air conditioner includes an outlet port to discharge air and a guide forming a discharge channel to guide air to the outlet port side. The guide is formed in a step shape to expand the discharge channel. The air conditioner has the effect of preventing dew condensation at the outlet port. | 09-11-2008 |
| 20090064708 | Oil separator for air conditioner - An oil separator for an air conditioner includes a cylindrical housing; a refrigerant discharge pipe communicating with the housing for discharging refrigerant gas; an oil discharge pipe for circulating oil collected in the lower portion of the housing; and a refrigerant inflow pipe having one end facing the inner surface of a side wall of the housing in the tangential direction for supplying a refrigerant-oil mixture to the inside of the housing. An insertion hole, into which the refrigerant inflow pipe is inserted, is easily formed, the efficiency of the oil separator is increased, and noise and vibration generated from the oil separator is reduced. | 03-12-2009 |
| 20100155261 | Deionization apparatus and method of controlling the same - A deionization apparatus for regenerating electrodes using vibration and a method of controlling the same. The deionization apparatus includes electrodes to which ions contained in a fluid are absorbed, and a piezoelectric element to separate the ions absorbed to the electrodes by vibration. Since the ions absorbed to the electrodes are separated using mechanical energy generated by the piezoelectric element, it may be possible to more rapidly perform regeneration of the electrodes. | 06-24-2010 |
Sung Jae Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110054131 | CYCLOOLEFIN-BASED POLYMER COMPOUND, PREPARATION METHOD THEREOF AND SELECTIVE HYDROGENATION PROCESS - A cycloolefin-based copolymer and a hydrogenation process are disclosed, wherein the cycloolefin-based copolymer is prepared by using: a monomer which can be easily and economically obtained by hydrogenating dicyclopentadiene that occupies much of C5 fractions from naphtha cracking; or a monomer which can be obtained by chemically bonding three molecules of cyclopentadiene via Diels-Alder reactions and then hydrogenating the cyclopentadiene. The copolymer can be used in various fields as an amorphous transparent resin. | 03-03-2011 |
Tae-Kwon Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110085813 | SWITCHING MODE POWER SUPPLYING APPARATUS, FUSING APPARATUS, AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A switching mode power supply apparatus includes an alternating current (AC) power input unit to receive an AC voltage from an AC power supply source, a first rectifier to output a direct current (DC) voltage by rectifying the received AC voltage, a pulse width modulation (PWM) signal generator to output a PWM signal, a transformer to transform the DC voltage output from the first rectifier into an AC voltage according to a turn ratio and outputting the AC voltage according to the PWM signal, a second rectifier to output a DC voltage by rectifying the AC voltage output from the transformer, a feedback unit to provide as feedback a change of the DC voltage output from the second rectifier to the PWM signal generator, a DC power input unit to receive a DC voltage from a DC power supply source, a DC voltage input detector to detect whether a DC voltage is input to the DC power input unit based on connectivity with the DC power input unit, and an AC power input controller to stop input of the AC voltage from the AC power supply source based on whether a DC voltage is input to the DC power input unit. | 04-14-2011 |
Yong Joo Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120022151 | METHOD FOR PREVENTING DAMAGE TO NUCLEAR MEMBRANE OF SKIN CELL BY ADMINISTERING AMENTOFLAVONE - Provided are a method for preventing damage to the nuclear membrane of skin cell including administering an effective amount of amentoflavone to a subject and a method for anti-aging including administering an effective amount of amentoflavone to a subject. By controlling the expression of defective lamin A induced by UV radiation or controlling the expression of phosphorylated H2A histone family, member X (H2AX) induced by UV radiation, the disclosed method prevents nuclear membrane damage and thus prevents skin cell damage. Accordingly, a composition containing amentoflavone as an active ingredient may be used as a cosmetic composition or a pharmaceutical composition. | 01-26-2012 |
Young-Seung Na, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100167095 | DIRECT METHANOL FUEL CELL SYSTEM - A direct methanol fuel cell (DMFC) system including: a separator receiving a gas-liquid mixture discharged from a stack and separating the mixture to gas and a liquid; a methanol cartridge storing high concentration methanol; and a fuel mixer for methanol dilution. The separator and the fuel mixer are separate structures, each including an agitator for stirring a liquid. The agitators can be on the same rotation axis. | 07-01-2010 |
| 20110229798 | Connector for fuel cell and fuel cell system including the same - A fuel cell system includes a fuel cell system connector and a fuel cartridge connector. The fuel cell system connector includes an external structure configured to accommodate a connector of a fuel cartridge and an internal structure mounted in the external structure. A contacting surface between the external structure and the internal structure of the fuel cell system connector includes a first nano-processed surface on a fuel supply path. The fuel cartridge connector includes an external structure having a retention key and an internal structure mounted in the external structure. A contacting surface between the external structure and the internal structure of the fuel cartridge connector includes a second nano-processed surface on a fuel supply path. | 09-22-2011 |
| 20110244351 | OPERATING METHOD OF FUEL CELL SYSTEM - A method of operating a fuel cell includes: generating an electrical power in a fuel cell stack while no fuel is being supplied from a fuel tank; reducing an output voltage of the electrical power toward a target voltage to increase an output current of the electrical power; measuring a rate of increase of the output current; starting supply of fuel to the fuel cell stack when the rate of increase of the output current is below a threshold rate; and controlling a fuel concentration in the fuel cell stack to maintain the output current at a target current level. | 10-06-2011 |
| 20120003566 | FUEL CARTRDIGE FOR FUEL CELL - A fuel cartridge for a fuel cell capable of accurately measuring the residual amount of fuel is disclosed. A fuel cartridge for a fuel cell may include a housing and a pouch contained within the housing and forming an inner space. The inner space of the pouch is formed by mechanically connecting a first plane portion and a second plane portion parallel to each other with a side portion intersecting both the first plane portion and the second plane portion. The pouch may be configured to contract or expand according to a residual amount of fuel in the inner space. The pouch may include a fuel path formed on the upper portion thereof. First and second electrodes may be positioned facing each other at opposite sides of the side portion with the pouch in the housing positioned therebetween when viewed in a plane. The first electrode and the second electrode may also have a plurality of opposite directions. | 01-05-2012 |