Patent application number | Description | Published |
20110141012 | DISPLAYING DEVICE AND CONTROL METHOD THEREOF AND DISPLAY SYSTEM AND CONTROL METHOD THEREOF - Disclosed are a display device and a control method thereof, and a display system and a control method, the display device including: a signal processor which processes an image signal; a display unit which displays on a screen an image based on the image signal processed by the signal processor; and a controller which receives an input from at least one touch pad mapped to the screen of the display unit and displays a shape of the pointer corresponding to a touch state of the touch pad. | 06-16-2011 |
20110310021 | USER INPUT DEVICE, DISPLAY APPARATUS COMPRISING THE SAME AND CONTROL METHOD THEREOF - Provided herein are a user input device, a display apparatus and a control method thereof. The user input device includes at least one touch sense pad which is divided into a plurality of areas which are separated by a boundary; and at least one switch to receive a user's input by pushing the touch sense pad. | 12-22-2011 |
20120019459 | INPUT DEVICE AND CONTROL METHOD THEREOF - A control method includes: receiving a user's input through a touch area of the input device; and recognizing the user's touch input to the touch area through a recognition area of the input device corresponding to the touch area and changing and assigning a range of the recognition area corresponding to the touch area according to a predetermined standard. | 01-26-2012 |
20140123063 | DISPLAY APPARATUS AND METHOD FOR CONTROLLING THEREOF - A display apparatus and a method for controlling the display apparatus are provided. The display apparatus includes a display which displays an On Screen Display (OSD) menu; a storage unit; an inputter which receives a user command; and a controller which, when an OSD menu display stop event occurs with an OSD menu displayed on the display, removes the OSD menu displayed on the display, and temporarily stores the OSD menu as displayed at the time of removal, in the storage unit, and when an OSD menu resume event occurs within a predetermined period of time, controls the display to redisplay the temporarily stored OSD menu. | 05-01-2014 |
20140191996 | TOUCHPAD, DISPLAY APPARATUS, AND METHOD FOR CONTROLLING TOUCHPAD - A touchpad including a proximity detector configured to generate a proximity event by detecting whether an object is close to a touch surface, a coordinate recognizer configured to select one from among a relative coordinate mapping mode and an absolute coordinate mapping mode based on the proximity event and to predict coordinates of a touch point to be touched by the object, using the selected coordinate mapping mode, and a controller configured to control output of information about the predicted coordinates, is disclosed. If an object is close to a touch surface of a touchpad, it is predicted that a user desires to select a target. In this case, interaction with the user may be reduced by predicting and displaying a location to be touched by the object based on proximity of the object. | 07-10-2014 |
20150116280 | ELECTRONIC APPARATUS AND METHOD OF RECOGNIZING A USER GESTURE - An electronic apparatus including a proximity sensor is provided. The apparatus includes a touch sensor configured to sense a touch trace of the object in response to a user gesture of touching the electronic apparatus using an object and moving the touched point being input, a proximity sensor configured to sense a motion of the object before and after the touch, and a controller configured to change the touch trace based on a direction of motion of the object before and after the touch, and recognize the user gesture according to the changed touch trace. Accordingly, the touch trace may be changed and thus, an accurate control operation may be performed. | 04-30-2015 |
20150121286 | DISPLAY APPARATUS AND USER INTERFACE PROVIDING METHOD THEREOF - A method for providing a user interface (UI) includes displaying a character input UI, receiving a command to select a specific character on the character input UI, determining a character input mode from among a recommended character input mode and an accent mark character input mode based on the command, and displaying at least one of a first character input UI and a second character input UI according to the determined character input mode, wherein the first character input UI comprises recommended character items and the second character input UI comprises accent mark character items. | 04-30-2015 |
20150241982 | APPARATUS AND METHOD FOR PROCESSING USER INPUT - A method and apparatus for processing a gesture input of a display apparatus is provided. The method includes setting a gesture input mode based on an operational situation of the display apparatus, displaying information about the set gesture input mode on a screen of the display apparatus, and in response to receiving an input that corresponds to the set gesture input mode, performing a control operation with respect to the screen. | 08-27-2015 |
Patent application number | Description | Published |
20130093404 | APPARATUS AND METHOD FOR PROTECTING SUPPLY MODULATOR - An apparatus and a method for recognizing an electric over-stress of a hybrid supply modulator including a linear regulator and an Switching Mode Power Supplier (SMPS), and protecting a network from the electric over-stress are provided. The hybrid supply modulator includes at least one sensing unit and at least one actuator unit. The at least one sensing unit senses at least one of a current and a voltage at one or more points defined in advance within a supply modulator network. The at least one actuator unit performs a protection action corresponding to at least one electric over-stress situation represented by the sensing result. | 04-18-2013 |
20130093513 | APPARATUS AND METHOD FOR EXPANDING OPERATION REGION OF POWER AMPLIFIER - An apparatus and a method for expanding an operation region in an envelope tracking power amplifier are provided. The apparatus for amplifying power of a transmission signal includes an amplitude component determination unit, a supply modulator, and a power amplify module. The amplitude component determination unit determines an amplitude component of a transmission signal. The supply modulator generates a supply voltage to be provided to the power amplify module depending on the amplitude component of the transmission signal determined by the amplitude component determination unit. The power amplify module amplifies power of the transmission signal depending on the supply voltage generated by the supply modulator. | 04-18-2013 |
20130093521 | APPARATUS AND METHOD FOR INTERLEAVING SWITCHING IN POWER AMPLIFIER - An apparatus of a hybrid power modulator using interleaving switching is provided. The apparatus includes a linear switching unit for generating an output signal by comparing an envelope input signal and a feedback signal, an interleaving signal generator for generating an interleaving switching signal arranged not to supply the signal to input stages of P-type Metal-Oxide-Semiconductor (MOS) Field Effect Transistors (FETs) and N-type MOS FETs of power cells at the same time by comparing the output signal and a reference signal, and a switching amplifying unit for determining a level of the switching signal using the interleaving switching signal. Hence, the hybrid power modulator using the interleaving switching method in the envelope signal of the wide bandwidth maintains high efficiency and high linearity. In addition, the buck converter can use the single inductor by preventing the simultaneous on/off of the power cells. | 04-18-2013 |
20130094553 | APPARATUS AND METHOD FOR CALIBRATION OF SUPPLY MODULATION IN TRANSMITTER - A transmit apparatus having a supply modulator is provided. The apparatus includes a detector and the supply modulator. In the method, the detector detects an output signal of the supply modulator. Also, the supply modulator receives the detected output signal of the supply modulator from the detector and calibrates a modulation characteristic of the supply modulator. The transmit apparatus having a supply modulator includes a modulator/demodulator (modem) and the supply modulator. The modem provides a calibration signal for calibrating a modulation characteristic of the supply modulator, to the supply modulator. The supply modulator outputs a modulated signal in accordance with the calibrated modulation characteristic of the supply modulator based on the calibration signal from the modem. | 04-18-2013 |
20130229229 | DEVICE AND METHOD FOR INCREASING OUTPUT EFFICIENCY OF MOBILE COMMUNICATION TERMINAL - An apparatus and a method for raising an output efficiency in a mobile communication terminal are provided. The apparatus includes a supply modulator and a power amplifier. The supply modulator includes a DC-DC converter, a voltage regulator, and a switching regulator. The supply modulator modulates an envelope component of an input signal to generate power. The power amplifier amplifies a phase component of the input signal using the power generated by the supply modulator as a power source of a collector/drain. The DC-DC converter raises battery power of the mobile communication terminal. The voltage regulator determines an output voltage of the supply modulator using the power raised by the DC-DC converter. The switching regulator determines an output current of the supply regulator using the battery power of the mobile communication terminal. | 09-05-2013 |
20140111277 | APPARATUS AND METHOD FOR EXPANDING OPERATION REGION OF POWER AMPLIFIER - An apparatus for amplifying power is provided. The apparatus includes a supply modulator for generating a supply voltage based on an amplitude component of a transmission signal, and a power amplify module for amplifying power of the transmission signal using the supply voltage, wherein the power amplify module includes a first power amplifier and a second power amplifier, and when an output power of the transmission signal is greater than a reference power, the first power amplifier amplifies the power of the transmission signal using the supply voltage, and when the output power of the transmission signal is equal to or less than the reference power, the second power amplifier amplifies the power of the transmission signal using the supply voltage. | 04-24-2014 |
Patent application number | Description | Published |
20100288127 | Electric precipitator - Disclosed herein is an electric precipitator including at least one high voltage electrode including a pair of film members made of a non-conductive material and attached to each other and an electrode layer disposed between the pair of film members, and at least one low voltage electrode disposed alternately with the at least one high voltage electrode such that that the at least one high voltage electrode and the at least one low voltage electrode are separated from each other. Support members made of an insulating member to maintain separation of the at least one high voltage electrode and the at least one low voltage electrode from each other are mounted on one of the at least one high voltage electrode and the at least one low voltage electrode. | 11-18-2010 |
20110094383 | Electric precipitator and air cleaner having the same - Disclosed herein are an electric precipitator, which efficiently charges dust particles without lowering dust collecting efficiency, although a velocity of an air current is not uniform, and an air cleaner having the same. The electric precipitator includes a charger unit including at least two charge cells to charge dust particles contained in air, and a collector unit to collect the dust particles charged by the charger unit. The at least two charge cells include a first cell, through which the dust particles pass at a first velocity, and a second cell, through which the dust particles pass at a second velocity different from the first velocity. | 04-28-2011 |
20110185905 | Electric precipitator and electrode plate thereof - An electric precipitator to collect contaminants, such as dust, using electrical attraction. The electric precipitator includes high-voltage electrode plates and low-voltage electrode plates alternately stacked to form an electrification region and a collection region in an air flow direction, wherein each of the high-voltage electrode plates includes a discharge electrode to generate discharge between the discharge electrode and an opposite electrode so that contaminants are electrified in the electrification region and a collection electrode disposed over the electrification region and the collection region to collect the electrified contaminants in the collection region. | 08-04-2011 |
20120312170 | ELECTROSTATIC PRECIPITATOR - An electrostatic precipitator including a charger to charge dust particles in air and a collector to collect the dust particles. The collector includes a collector case including high-voltage electrodes, to which high-voltage is applied, low-voltage electrodes alternately stacked with the high-voltage electrodes so as to be grounded, and first electrode support elements to support the high-voltage and low-voltage electrodes with a distance therebetween. The first electrode support elements include electrode contact terminals to support extreme edge portions of the high-voltage and low-voltage electrodes. The high-voltage and low-voltage electrodes are formed of a conductive material, or a non-conductive material, the surface of which is subjected to conductive treatment. The electrode contact terminals for the high-voltage electrodes are formed of a semiconductive material. Accordingly, it is possible to maintain a constant distance between the electrodes and to prevent insulation breakdown without deterioration in the performance of the collector. | 12-13-2012 |
Patent application number | Description | Published |
20080212995 | Detachable developer capable of maintaining nip - A detachable developer in which a photosensitive unit and a development unit are separately and independently installed in a main body. The detachable developer includes a first axis connection member extending from one end portion of the photosensitive unit toward a rotation axis of a developing roller and having a first guide slot formed therein in which one end portion of the rotation axis of the developing roller is inserted, and a second axis connection member extending from the other end portion of the development unit toward a rotation axis at the other end portion of a photosensitive drum and having a second guide slot formed therein in which the other end portion of the rotation axis of the photosensitive drum is inserted. The first axis connection member and the second axis connection member extend parallel to each other. | 09-04-2008 |
20090022512 | DEVELOPING APPARATUS, IMAGE FORMING APPARATUS HAVING THE SAME, AND ASSEMBLING METHOD OF A DEVELOPING APPARATUS - A developing apparatus usable with an image forming apparatus includes a developer receptacle having a sidewall on which a shaft hole is formed, a rotation shaft having a length shorter than a distance between opposite sidewalls of the developer receptacle and an end on which a connection hole is formed, and a driving member rotatably supported by the shaft hole of the developer receptacle and having a connecting shaft inserted into the connection hole of the rotation shaft. | 01-22-2009 |
20090087218 | DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS, AND METHOD OF MOUNTING/DEMOUNTING DEVELOPING CARTRIDGE TO/FROM IMAGE FORMING APPARATUS - A developing unit usable with an image forming apparatus includes a first frame to support a photoconductive medium, a second frame to support a developing member to apply a developer to the photoconductive medium, the second frame movable between a first position in which the photoconductive medium is at a developing gap from the developing member, and a second position in which the photoconductive medium is away from the developing member by a distance exceeding the developing gap, and a positioning unit to move the second frame from a current position in accordance with mounting and demounting of the developing unit to and from the image forming apparatus. | 04-02-2009 |
20090214227 | DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS HAVING THE SAME, AND PRINTING METHOD FOR AN IMAGE FORMING APPARATUS - A developing cartridge usable with an image forming apparatus includes a housing having a developing member, a developer storing portion storing developer supplied to the developing member, and a mounting portion allowing at least one developer cartridge storing supplementary developer to be detachably mounted. Printing operations can be performed using the developer available in the developer-storing portion even in the absence of a developer cartridge. | 08-27-2009 |
20090214230 | DEVELOPER CARTRIDGE, DEVELOPING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME - A developer cartridge includes a cartridge body comprising a developer discharge port, a remaining developer detecting unit arranged in the proximity to the developer discharge port, and an agitating unit rotatably arranged inside the cartridge body to convey the developer accommodated in the cartridge body toward the developer discharge port. Since the optical sensor provided in the image forming apparatus body is capable of physically measuring an exact amount of remaining sensor of the developer cartridge, a printing error due to erroneous determination of the remaining developer amount can be prevented. | 08-27-2009 |
20090214257 | COVER MEMBER, DEVELOPING CARTRIDGE AND DEVELOPING UNIT FOR IMAGE FORMING APPARATUS - A developing unit includes a developer cartridge containing developer and a developing cartridge with a developing cartridge body comprising a mounting portion and a cover member. The mounting portion accepts the developer cartridge for replenishing developer consumed by the developing cartridge. The cover member closes an opening of the mounting portion when the developer cartridge is not inserted into the mounting portion. When a developing unit is initially constructed, printing is performed using developer contained in the developing unit. A developer cartridge containing developer can be inserted into the developing unit, allowing the supply of developer in the developing unit to be replenished. | 08-27-2009 |
20090214268 | DEVELOPING APPARATUS, IMAGE FORMING APPARATUS HAVING THE SAME, AND DEVELOPER SUPPLYING METHOD FOR A DEVELOPING APPPARATUS - A developing apparatus usable with an image forming apparatus includes a developer cartridge having an outlet through which developer is discharged, a developing cartridge, in which the developer cartridge is detachably disposed, has an inlet, through which the developer discharged from the outlet of the developer cartridge enters, and a connecting member connecting the outlet of the developer cartridge and the inlet of the developing cartridge so that the developer is supplied from the developer cartridge to the developing cartridge, wherein through the arrangement of the developer cartridge, the developing cartridge and the connecting member, the flow of developer from the developer cartridge to the developing cartridge is regulated based on the developer pressure in the developing cartridge. | 08-27-2009 |
20100278555 | Detachable developer capable of maintaining nip - A detachable developer in which a photosensitive unit and a development unit are separately and independently installed in a main body. The detachable developer includes a first axis connection member extending from one end portion of the photosensitive unit toward a rotation axis of a developing roller and having a first guide slot formed therein in which one end portion of the rotation axis of the developing roller is inserted, and a second axis connection member extending from the other end portion of the development unit toward a rotation axis at the other end portion of a photosensitive drum and having a second guide slot formed therein in which the other end portion of the rotation axis of the photosensitive drum is inserted. The first axis connection member and the second axis connection member extend parallel to each other. | 11-04-2010 |
20120045253 | Developing unit and image forming apparatus employing the same - A developing unit includes a toner storage portion containing toner and including a toner supply member, a development portion disposed above the toner storage portion and containing the toner supplied from the toner storage portion by the toner supply member, and including a developing roller and a supply roller to supply the toner to the developing roller, and a partition wall to divide the toner storage portion and the development portion, and including an opening portion disposed under the lowest portion of the supply roller and forming a path of the toner supplied from the toner storage portion to the development portion. | 02-23-2012 |
20120177400 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - An image forming apparatus includes a photoconductor unit, a developing unit to feed a developer to a photoconductor of the photoconductor unit, the developing unit being provided rotatable relative to the photoconductor unit, and a link unit to allow a charging roller of the photoconductor unit to come into contact with or be separated from a photoconductor while in linkage with rotation of the developing unit. | 07-12-2012 |
20130129389 | DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING THE SAME - An electrophotographic image forming apparatus including first and second developing devices to develop electrostatic latent images formed on first and second photosensitive bodies, each of the first and second developing devices comprise a first toner containing unit to contain a toner, the second developing device further including a second toner containing unit that is connected to the first toner containing unit by a connecting unit. | 05-23-2013 |
Patent application number | Description | Published |
20130288094 | BATTERY PACK AND BATTERY MODULE HAVING THE SAME - A battery pack includes first and second end plates spaced apart from each other along a first direction, a plurality of battery cells aligned along the first direction between the first and second end plate, each battery cell having an electrode terminal thereon, and a side plate extending along side surfaces of the battery cells and coupled to the first and second end plates, the side plate having first coupling portions along upper edges of the side plate, the first coupling portions being bent to extend away from the battery cells, and second coupling portions along lower edges of the side plate, the second coupling portions being bent to extend away from the battery cells and to face the first coupling portions, the second coupling portions being positioned to at least partially correspond to respective first coupling portions. | 10-31-2013 |
20130302651 | BATTERY PACK - A battery pack including a plurality of battery cells, each including an electrode terminal; and a circuit board assembly including: a first circuit board electrically connecting the electrode terminals of adjacent battery cells of the plurality of battery cells; a second circuit board electrically connected to the first circuit board; and a connection wire electrically connected between the second circuit board and the first circuit board. | 11-14-2013 |
20150023392 | BATTERY PACK - A battery pack including at least one battery cell, and a thermistor configured to detect temperature information of the at least one battery cell, the thermistor including: a thermistor body; a fixation portion united with the thermistor body at a first side of the thermistor body and including a ring terminal; and a temperature measurement wire electrically connected to the thermistor body and extending from a second side of the thermistor body. | 01-22-2015 |
20150024253 | BATTERY PACK - Provided is a battery pack including a pair of end plates facing each other, a plurality of battery cells arrayed between the end plates, and a pair of side plates each extending along a length of the plurality of battery cells, and coupled to the end plates, wherein each of the end plates includes a base plate, bending portions bent from each edge of the base plate in a direction away from the plurality of battery cells, each bending portion having a reinforcing bead unit, and a flange portion connected to the base plate at each bending portion. According to one or more embodiments of the present invention, deformation of the battery pack may be efficiently suppressed and deterioration of a function of a battery cell may be prevented by blocking volume expansion due to recharging and discharging operations of the battery cell. | 01-22-2015 |
20150064524 | BATTERY PACK - A battery pack includes at least one battery cell, a connector on the at least one battery cell, the connector including first and second connection parts integral with each other, and first and second sensing terminals insertable into the first and second connection parts, respectively, the first and second sensing terminals being configured to measure a temperature and a voltage of the battery cell, respectively. | 03-05-2015 |
20150064541 | BATTERY PACK - A battery pack including a plurality of battery cells; a case frame having an opened end, the case frame receiving the plurality of battery cells; and a finishing plate coupled with the opened end of the case frame, wherein the case frame includes a pair of side plates extending in an arrangement direction of the battery cells to cover lateral sides of the battery cells; and an end plate between the side plates, the end plate closing an end of the case frame, and wherein the side plates and the end plate are a one piece structure. | 03-05-2015 |
20150064542 | BATTERY PACK - A battery pack includes a battery assembly including battery cells and spacers that are alternately arrayed, a side plate extending across a side of the battery assembly, and a motion prevention unit protruding from the side plate toward the battery assembly so as to cover a portion of the battery assembly, the motion prevention unit being arrayed on the spacers. | 03-05-2015 |
20150079437 | BATTERY PACK - A battery pack is disclosed. In one aspect, the battery pack includes a battery cell, a temperature sensor configured to measure the temperature of the battery cell, and an inner cover substantially covering the battery cell. The inner cover includes a sensor attachment fixing the temperature sensor to the battery cell. The battery pack has a structure for easily attaching the temperature sensor to the battery cell. | 03-19-2015 |
20150079445 | BATTERY PACK - Provided is a battery pack including: a plurality of unit cells; a battery holder in which the plurality of unit cells are mounted; an electrode tab arranged on the battery holder; and a bus bar of which portion is arranged on the electrode tab, wherein the battery holder includes a welding part that contacts the electrode tab. | 03-19-2015 |
20150079451 | BATTERY PACK - A battery pack is disclosed. In one aspect, the battery pack includes a plurality of battery cells arranged in a first direction, a case frame having an opened end to receive the battery cells, and a finishing plate configured to be coupled to the opened end of the case frame. The case frame includes a pair of side plates extending in the first direction and an end plate disposed between the side plates to form a closed end opposite to the opened end. The side plates and the end plate are formed in one piece. The battery pack has an improved coupling structure for easily assembling multiple battery cells as a module and providing sufficient coupling strength between the finishing and side plates. | 03-19-2015 |
20150079453 | SECONDARY BATTERY MODULE - A secondary battery module includes a plurality of secondary batteries each including an electrode assembly, a case accommodating the electrode assembly, and electrode terminals electrically connected to the electrode assembly and extending outward from the case, and a bus bar that electrically connects neighboring electrode terminals of the plurality of secondary batteries. The bus bar includes a first part including penetration holes through which the electrode terminals penetrate such that the bus bar is fastenable to the electrode terminals and a second part extending from the first part, the second part being bent to face the first part. | 03-19-2015 |
20150221921 | BUSBAR MODULE - A busbar module connects a first cell and a second cell adjacent to the first cell, arranged in a first direction and each having first and second electrode terminals spaced apart in a second direction normal to the first direction. The busbar module includes a busbar that electrically connects a first electrode terminal of the first cell and a second electrode terminal of the second cell to each other, and an insulating portion that accommodates the busbar. The busbar includes a first recessed mounting portion, the first recessed mounting portion and a protruding shape of the first electrode terminal having interfitting shapes and a second recessed mounting portion, the second recessed mounting portion and a protruding shape of the second electrode terminal having interfitting shapes, the first and second mounting portions, being slideably coupleable with the first and second electrode terminals. | 08-06-2015 |
20150270525 | BATTERY MODULE - A battery module includes a plurality of battery cells, each including terminal portions on a first surface thereof, the plurality of battery cells being aligned in a first direction; and a terminal connecting member configured to connect terminal portions of first and second battery cells of the plurality of battery cells that are adjacent to each other, and the terminal connecting member includes first and second contact portions spaced apart from each other to respectively come in surface contact with the terminal portions of the first and second battery cells, and a body portion connecting the first and second contact portions to each other. | 09-24-2015 |
20150287974 | ELECTRODE TERMINAL AND BATTERY MODULE HAVING THE SAME - An electrode terminal and battery module having the same are disclosed. In one aspect, the electrode terminal includes a first sub-terminal including a plurality of guide grooves and a second sub-terminal including a plurality of guides configured to be respectively inserted into the guide grooves in a sliding manner. At least one of the guide grooves is formed in an upper surface of the first sub-terminal. | 10-08-2015 |
20160043376 | SECONDARY BATTERY AND SECONDARY BATTERY MODULE INCLUDING THE SAME - A secondary battery includes an electrode assembly, a battery case, and a cap assembly. The electrode assembly may include a first electrode plate, a second electrode plate, and a separator. The battery case may accommodate the electrode assembly, which may be inserted into the battery case through an opening provided on one side of the battery case. The cap assembly may include a cap plate coupled to the side of the battery case including the opening and sealing up the battery case, and first and second terminals spaced on the cap plate. The first and second terminals may each include first and second terminal plates including protrusions that protrude away from the electrode assembly, and first and second terminal connection members on the first and second terminal plates and including grooves that can be combined with the corresponding protrusions. | 02-11-2016 |
Patent application number | Description | Published |
20100153797 | Apparatus and method of authenticating Joint Test Action Group (JTAG) - In an apparatus including a joint test action group (JTAG) authentication device, and a JTAG authentication method using the apparatus, the apparatus includes a joint test action group (JTAG) authentication device, the apparatus comprising a JTAG access circuit that determines whether to access a JTAG-compliant device according to a predetermined protocol that governs the JTAG-compliant device and the apparatus, wherein the JTAG access circuit at least one of inactivates at least one of inner bus lines and inner units and activates the at least one of the inner bus lines and the inner units according to whether the JTAG-compliant device is accessed. | 06-17-2010 |
20100293216 | Modular multiplier apparatus with reduced critical path of arithmetic operation and method of reducing the critical path of arithmetic operation in arithmetic operation apparatus - Provided are a modular multiplier apparatus in which a value of a long path carry (LPC) is predicted to reduce a critical path of an arithmetic operation of Montgomery modular multiplication, and a method of reducing the critical path of the arithmetic operation. The modular multiplier apparatus for obtaining a quotient and a result of an arithmetic operation of modular multiplication by using a modulus and two arbitrary constants includes: a reduction unit for obtaining a short path carry (SPC) included when a result of a modular arithmetic operation is obtained at a current stage, by using a medium calculation result; a carry predictor for predicting a long path carry (LPC) included when the result of the modular arithmetic operation is obtained at the current stage, by using the medium calculation result; and an accumulator for accumulating the result of the modular arithmetic operation by using the SPC and the LPC, wherein the medium calculation result is obtained by adding a result of a modular arithmetic operation obtained at a previous stage and a partial product of the two constants obtained at the current stage. | 11-18-2010 |
20120060067 | APPARATUS AND METHOD OF AUTHENTICATING JOINT TEST ACTION GROUP (JTAG) - In an apparatus including a joint test action group (JTAG) authentication device, and a JTAG authentication method using the apparatus, the apparatus includes a joint test action group (JTAG) authentication device, the apparatus comprising a JTAG access circuit that determines whether to access a JTAG-compliant device according to a predetermined protocol that governs the JTAG-compliant device and the apparatus, wherein the JTAG access circuit at least one of inactivates at least one of inner bus lines and inner units and activates the at least one of the inner bus lines and the inner units according to whether the JTAG-compliant device is accessed. | 03-08-2012 |
20130198253 | METHODS OF CALCULATING NEGATIVE INVERSE OF MODULUS - Provided is a method of calculating a negative inverse of a modulus, wherein the negative inverse, which is an essential element in Montgomery multiplication, is quickly obtained. The method includes setting a modulus, defining P obtained by converting the modulus to a negative number, and defining S obtained by subtracting 1 from P, and calculating a negative inverse of the modulus by using P and S. | 08-01-2013 |
20150372816 | SEMICONDUCTOR DEVICES AND METHODS OF PROTECTING DATA OF CHANNELS IN THE SAME - A semiconductor device may include: a bus; first and second function modules configured to communicate via the bus; a first encryption module configured to encrypt first data output from the first function module using a first encryption key to generate first encrypted data; and/or a second encryption module configured to decrypt the first encrypted data using the first encryption key, to output the decrypted first data to the second function module, and to encrypt second data output from the second function module using a second encryption key to generate second encrypted data. A semiconductor device may include: a bus; first and second modules configured to communicate via the bus; and/or an encryption module configured to use different encryption policies for first data, which is output from the first module and stored in a memory, and second data, which is output from the second module and stored in the memory. | 12-24-2015 |
Patent application number | Description | Published |
20130289825 | SMART PARKING ASSIST SYSTEM OF VEHICLE AND CONTROL METHOD THEREOF - Disclosed herein are a parking assist system to park a vehicle at the center of a target position in parking of the vehicle at the target position and a control method thereof. | 10-31-2013 |
20140046544 | PARKING ASSISTANCE APPARATUS AND PARKING ASSISTANCE METHOD THEREOF - Disclosed herein are a parking assistance apparatus and a parking assistance method thereof. The parking assistance apparatus includes a sensing unit sensing at least one of forward and backward access distances to a current surrounding object, a controller performing an electronic parking brake operation and including predetermined forward and backward access distance ranges to a reference surrounding object, a first judgment unit judging whether or not at least one access distance deviates from at least one access distance range, a display unit displaying the at least one access distance and the at least one access distance range, if the first judgment unit judges that the at least one access distance deviates from the at least one access distance range, and a steering driving unit driving an electronic steering driving apparatus until the at least one access distance enters the at least one access distance range. | 02-13-2014 |
20140067207 | SMART PARKING ASSIST SYSTEM OF VEHICLE AND CONTROL METHOD THEREOF - Disclosed herein are a smart parking assist system and a control method thereof in which a plurality of parking modes are prepared according to driving skill levels of drivers so as to differently set the size of a margin considered in recognition of a parking space or setting of a parking path and to prevent deviation of a final parking position due to driving skill level differences among drivers. The smart parking assist system includes an input unit receiving selection of one of parking modes according to driving skill levels, from a user, a parking mode switching unit, when one of parking modes according to driving skill levels is input through the interface, switching the parking mode of the vehicle to the input parking mode, and a margin set unit to set margins to parameters regarding parking space recognition, parking path setting, and parking control of the vehicle according to the switched parking mode. | 03-06-2014 |
20140200769 | UNPARKING CONTROL SYSTEM AND UNPARKING CONTROL METHOD USING THE SAME - Provided is an unparking control system capable of unparking a vehicle from a parking space safely, conveniently and quickly through a reduced number of unparking control steps, and an unparking control method using the same. The unparking control system includes: a parking control device configured to measure distances from front and rear objects positioned around a vehicle, determine an initial unparking direction and whether to perform steering control according to whether a front distance among the measured distances exceeds a preset reference distance, and generate and provide a steering control signal based on the determined initial unparking direction and whether to perform steering control; and an electronic control steering device configured to adjust a steering angle according to the steering control signal provided by the parking control device. | 07-17-2014 |
20150054661 | PARKING CONTROL APPARATUS, PARKING CONTROL METHOD AND PARKING CONTROL SYSTEM - The present invention relates to a parking control technology. In particular, the present invention relates to a parking control apparatus, a parking control method, and a parking control system which may search a plurality of parking space around a vehicle and allocate identification information to each of the searched parking spaces. | 02-26-2015 |
20150066280 | PARKING ASSIST APPARATUS AND METHOD - Disclosed is a parking assist apparatus for a vehicle. The parking assist apparatus includes: a start sensor configured to sense a starting state of the vehicle; a vehicle speed sensor configured to sense a speed of the vehicle; a gear sensor configured to sense a gear state of the vehicle; and a parking control unit configured to control driving-out of the vehicle when the starting state of the vehicle is changed from an OFF state to an ON state, the speed of the vehicle is less than a reference speed, and the gear state is “Neutral” or “Park” when a signal instructing automatic parking of the vehicle is received from a driver. | 03-05-2015 |
Patent application number | Description | Published |
20110098055 | COMMUNICATION SYSTEM FOR INTER-CELL COORDINATION - System and methods for intercell coordination are provided. The system includes a macro terminal and a macro base station that allocate a radio resource for a sounding signal and determine a pattern of a sounding signal, in advance. The macro base station provides a femto base station included in the system with information about the pattern of the sounding signal, and the information about the radio resource of the sounding signal. The femto base station may receive the sounding signal from the macro terminal based on the information, and thus, the femto base station may determine whether the macro terminal exists and may determine a channel between the macro terminal and the femto base station. | 04-28-2011 |
20110159897 | SYSTEM AND METHOD USING RATE SPLIT SCHEME BASED ON COOPERATION BETWEEN RECEIVERS - Each of a first transmitter and a second transmitter uses a rate split scheme. Each of the first transmitter and the second transmitter may transmit at least four sub-messages, and different transmission powers may be allocated to the at least four sub-messages. Also, each of receivers may cooperate with each other, may share sub-messages that act as interferences, and may extract desired messages using the shared sub-messages. | 06-30-2011 |
20110194594 | APPARATUS AND METHOD FOR DETERMINING MIMO/DSM OPERATING MODE - Provided is a data transmission system that may determine a multiple input multiple output dynamic spectrum management (MIMO-DSM) operation mode of a base station based on information associated with a data transmission route and a computational capability of each base station. A terminal may generate feedback information based on a cooperation level between base stations and may transmit the generated feedback information to a serving base station. The serving base station may select terminals that may receive data from among a plurality of terminals through a MIMO-DSM algorithm and a user scheduling based on the feedback information. | 08-11-2011 |
20110195704 | COMMUNICATION SYSTEM OF PERFORMING UPLINK COMMUNICATION AND DOWNLINK COMMUNICATION USING OVERLAPPING RADIO RESOURCE - A communication system performs an uplink communication and a downlink communication using respective radio resources that at least partially overlap each other in both time and frequency, which may cause interference to occur in at least one downlink terminal due to at least one uplink terminal. The at least one uplink terminal and the at least one downlink terminal may process the interference according to a rate split scheme, an interference control scheme, and the like. Interference occurring between at least one transmit antenna and at least one receive antenna of a base station may be processed according to an echo cancellation scheme and the like. | 08-11-2011 |
20110218000 | MULTI-CELL COMMUNICATION APPARATUS AND METHOD USING RATE-SPLITTING SCHEME AND TRANSMISSION FRAME - Provided is a multi-cell communication system using a rate-splitting scheme and a transmission frame for the multi-cell communication system. The multi-cell communication system may determine whether to perform a rate-splitting based on channel information of a macro base station and a femto base station in a multi-cell environment. The multi-cell communication system may allocate a power or a bandwidth to a message to be transmitted based on the channel information. In the multi-cell environment, a terminal may receive MAP information from a base station and may decode the received MAP information, determining a base station that performs the rate-splitting. | 09-08-2011 |
20110235750 | BEAMFORMING METHOD AND APPARATUS USING A RATE SPLITTING SCHEME IN A MULTI-CELL MULTI-ANTENNA INTERFERENCE CHANNEL - A beamforming method and apparatus for using a rate splitting scheme in a multi-cell multi-antenna system, are provided. The multi-cell multi-antenna system determines transmission and reception beamforming vectors, thereby being divided into a plurality of pairs of single input and single output (SISO) interference channels. A rate splitting scheme may be applied to each of the plurality of pairs. | 09-29-2011 |
20110244900 | DATA TRANSMISSION SYSTEM FOR DETERMINING DATA TRANSMISSION POWER USING A VIRTUAL CELL - A data transmission system that determines data transmission power using a virtual cell is provided. A base station may receive transmission data from a plurality of cooperative base stations positioned around the base station, and model terminals receiving an interference signal from the base station and the plurality of cooperative base stations into a virtual cell. The base station may calculate the influence of the interference signal transmitted to the terminal, using the virtual cell, and determine a transmission power for a plurality of frequency bands based on the interference signal. | 10-06-2011 |
20110305293 | COGNITIVE INTER-CELL INTERFERENCE CONTROL METHOD AND APPARATUS - Provided is a cognitive inter-cell interference control method and apparatus. Inter-cell interference may be measured based on various methods in order to recognize an interference channel, and an appropriate interference control algorithm may be applied to the interference channel by modeling based on overhead. Accordingly, interference may be controlled. | 12-15-2011 |
20120034925 | COMMUNICATION METHOD OF MACRO BASE STATION AND MICRO BASE STATION FOR INTERFERENCE CONTROL - A communication method of a micro base station for interference control is provided. The communication method includes determining whether to perform a handover of macro user equipment from a macro base station to a micro base station based on interference from the macro user equipment served by the macro base station to micro user equipment served by the micro base station, searching for an index of a resource allocable to the macro user equipment, and transmitting, to the macro base station, a handover request message including the index of the resource allocable to the macro user equipment. | 02-09-2012 |
20120040706 | SYSTEM AND METHOD FOR ALIGNING INTERFERENCE IN UPLINK - Provided is a method of generating a transmit beamforming vector and a receive beamforming vector to substantially eliminate the effect of interference transmitted from macro terminals to a pico base station in a hierarchical cell environment. Also, provided is a method of selecting, from a plurality of macro terminals, a macro terminal for transmitting data to a macro base station. | 02-16-2012 |
20120077485 | METHOD AND APPARATUS FOR DETERMINING DOWNLINK BEAMFORMING VECTORS IN HIERARCHICAL CELL COMMUNICATION SYSTEM - Provided is a method and apparatus for determining a downlink beamforming vector in a hierarchical cell communication system. Small base stations may determine transmit beamforming vectors of the small base stations so that interference from the small base stations may be reduced in a macro terminal. A macro terminal and small terminals may determine receive beamforming vectors based on the transmit beamforming vectors of the small base stations. A macro base station may determine a transmit beamforming vector based on effective channels to terminals using the receive beamforming vectors of the terminals. | 03-29-2012 |
20120122502 | METHOD AND APPARATUS OF CONTROLLING INTER CELL INTERFERENCE BASED ON COOPERATION OF INTRA CELL TERMINALS - Provided is a method and apparatus for controlling inter cell interference based on cooperation between intra cell terminals. The intra cell terminals may exchange interference channel information, and may determine a receive beamforming vector based on the exchanged interference channel information. At least one intra cell terminal may feed back, to a neighboring cell base station, information associated with an effective interference channel using the receive beamforming vector. A base station may determine a transmit beamforming vector based on information associated with an effective interference channel using receive beamforming vectors of neighboring cell terminals that are received from at least one neighboring cell terminal. | 05-17-2012 |
20120142345 | COOPERATIVE COMMUNICATION METHODS AND A DEVICE FOR A TARGET TERMINAL AND A COOPERATIVE TERMINAL - Provided is a cooperative communication technology of a target terminal and a cooperative terminal. In an environment in which interference exists between cells, cooperation between terminals may be performed in order to improve quality of signals that are received from a base station. | 06-07-2012 |
20120155300 | COMMUNICATION METHOD OF A BASE STATION AND A TERMINAL - Provided is a communication method of a base station and a terminal for enhancing a recovery performance of a signal using a feedback control message. The feedback control message may include information about a target received power at the base station with respect to feedback information of each of a plurality of terminals and information associated with a feedback mode of the feedback information. | 06-21-2012 |
20120157139 | COMMUNICATION METHOD OF NEIGHBORING TERMINAL AND TARGET TERMINAL - Provided is a communication method of a neighboring terminal and a target terminal in which a cooperative terminal that has a better SINR or a better channel condition provides help to a target terminal through cooperation between terminals based on a random access mode or a scheduling mode, so that an SINR of the target terminal is improved without help from a base station. | 06-21-2012 |
20120214497 | APPARATUS AND METHOD FOR HIERARCHICAL RATE SPLITTING IN HIERARCHICAL CELL COMMUNICATION SYSTEM - Provided is a hierarchical rate splitting method and apparatus in a hierarchical cell communication system. An upper node or a macro base station may adaptively determine a hierarchical splitting mode based on a channel condition of a channel between the macro base station and a macro terminal and/or a performance of pico terminals in comparison to a performance of the macro terminal. | 08-23-2012 |
20130003638 | METHOD AND APPARATUS FOR COOPERATIVE SCHEDULING USING INTEREFERENCE BETWEEN MULTIPLE POINTS - A method and an apparatus are described for a cooperative scheduling using interference between multiple points. For each link, a cooperation set is set including cooperation links for a cooperative scheduling. A cooperation session map is generated that defines a cooperation link selected from the cooperation set for each link in each session of a network. A cooperation group is determined to be scheduled simultaneously using the cooperation session map. | 01-03-2013 |
20130182689 | SYSTEM AND METHOD USING A RATE SPLIT SCHEME BASED ON COOPERATION BETWEEN RECEIVERS - Each of a first transmitter and a second transmitter uses a rate split scheme. Each of the first transmitter and the second transmitter may transmit at least four sub-messages, and different transmission powers may be allocated to the at least four sub-messages. Also, each of receivers may cooperate with each other, may share sub-messages that act as interferences, and may extract desired messages using the shared sub-messages. | 07-18-2013 |
20130237274 | COMMUNICATION SYSTEM FOR INTER-CELL COORDINATION - System and methods for intercell coordination are provided. The system includes a macro terminal and a macro base station that allocate a radio resource for a sounding signal and determine a pattern of a sounding signal, in advance. The macro base station provides a femto base station included in the system with information about the pattern of the sounding signal, and the information about the radio resource of the sounding signal. The femto base station may receive the sounding signal from the macro terminal based on the information, and thus, the femto base station may determine whether the macro terminal exists and may determine a channel between the macro terminal and the femto base station. | 09-12-2013 |