Patent application number | Description | Published |
20100098048 | METHOD FOR HYBRID MEDIUM ACCESS CONTROL FOR VEHICLE COMMUNICATION - A method for hybrid media access control for vehicle communication is provided. The method divides a radio channel into time slots, which are predetermined time units, and sets terminals as owners or non-owners for the divided time slots to be able to access the channel. Accordingly, it is possible to reduce the probability of contention by distributed access to the slots and provide a MAC protocol having excellent performance. | 04-22-2010 |
20100226243 | METHOD AND APPARATUS FOR MULTICAST TRANSMISSION IN WIRELESS NETWORK - The present invention provides a method and apparatus for multicast transmission of a transmitting station in a wireless network. The method according to the present invention transmits a plurality of data packets to a plurality of receiving stations, receives information on loss of the plurality of the data packets from at least one of the plurality of the receiving stations, codes the plurality of the data packets into a single coded data packet based on the information on the loss of the plurality of the data packets and transmits an error control frame including the coded data packet to the plurality of the receiving stations. Therefore, when an error occurs at a data packet that a transmitting station transmits to a plurality of receiving stations by a multicast transmission, a number of retransmission of the data packet can be reduced. | 09-09-2010 |
20110080312 | SYSTEM AND METHOD FOR PROVIDING DRIVING SAFETY - A safe driving providing system for supporting a safe driving of a vehicle includes: a radar for transmitting a signal of a predetermined frequency bandwidth to a plurality of vehicles, analyzing signals provided by the vehicles, calculating location information and distance information of the vehicles, and finding inter-vehicle distance information of the vehicles based on the location information and the distance information; and a controller for receiving operation speed information from a vehicle information terminal device installed in each vehicle, determining driving safety of the plurality of vehicles based on the received operation speed information and inter-vehicle distance information provided by the radar, and transmitting a warning message for safe driving to the vehicle information terminal device. | 04-07-2011 |
20110134840 | LOCATION BASED VEHICLE MULTIHOP PROTOCOL UNICAST APPARATUS AND ROUTING METHOD USING THE APPARATUS - In order for a source node including a vehicle multihop protocol unicast apparatus to route data to a destination node, the source node broadcasts a location request message to neighbor node and receives a location response message from the neighbor nodes in response to the location request message. Therefore, the source node routs unicast data on the basis of the location information of the destination node included in the location response message. At this time, the source node uses a location based forwarder selecting algorithm in order to select a forwarder. | 06-09-2011 |
20110292910 | METHOD OF GENERATING SIGNAL FOR SUPPORTING VEHICLE COMMUNICATION HANDOVER - When supporting the handover from first road side equipment of a plurality of sets of road side equipment and second road side equipment that is adjacent to the first road side equipment to a vehicle, the first road side equipment generates a first channel seizing signal that is longer than that of the second road side equipment in a control channel of an N-th sync interval. The second road side equipment generates a second channel seizing signal that is longer than that of the first road side equipment in a control channel of an (N+1)-th sync interval. | 12-01-2011 |
20110306353 | CHANNEL ALLOCATION DEVICE AND METHOD USING WIRELESS ACCESS IN VEHICULAR ENVIROMENTS - A device for allocating a channel by using wireless access in a vehicular environment in which an onboard unit is provided in a vehicle and at least one roadside unit is provided, receives a service announcement message from at least one roadside unit, uses the service announcement message to generate an available service table, determines whether the available service table has roadside unit entries for transmitting the service announcement message, and if so, compares average RSSI provided by the roadside units to select a roadside unit to access, selects a channel that corresponds to the service provider ID with the highest priority from among the service provided by the selected roadside unit, and assigns the selected channel as a service channel to exchange information with the roadside unit. | 12-15-2011 |
20120028675 | CHANNEL ACCESS METHOD FOR VEHICLE COMMUNICATION HANDOVER - A first roadside equipment operates as a transmitting/receiving mode in a control channel interval of an Nth synchronization interval so as to support a handover. In this instance, a second roadside equipment neighboring to the first roadside equipment operates as a receiving mode in the control channel interval of the Nth synchronization interval. The first roadside equipment operates as the receiving mode in a control channel interval of an (N+1)th synchronization interval. In this instance, the second roadside equipment operates as the transmitting/receiving mode in the control channel interval of the (N+1)th synchronization interval. | 02-02-2012 |
20120099541 | APPARATUS AND METHOD FOR OPERATING MULTI-CHANNEL BASED ON WIRELESS ACCESS IN VEHICULAR ENVIRONMENTS - In a vehicle communication system, a multi channel operation apparatus for communication of a vehicle or a road side base station operates a multi channel in one physical layer and differentially transmits a frame through a corresponding channel according to a user priority order value of a frame to transmit. | 04-26-2012 |
20120279302 | MEMS RESONATOR, SENSOR HAVING THE SAME AND MANUFACUTRING METHOD FOR MEMS RESONATOR - A microelectromechanical system (MEMS) resonator, a sensor having the same and a method for manufacturing the MEMS resonator are provided. The MEMS resonator includes a base substrate of the MEMS resonator, the base substrate having a recess portion recessed into one surface thereof, an oscillator mounted at the base substrate and at least partially overlapping the recess portion to be vibrated using an empty space of the recess portion, and a wire connected to the oscillator and the base substrate, respectively, to control a natural frequency of the MEMS resonator by supporting at least part of the oscillator. Accordingly, the natural frequency of the resonator can be easily controlled. | 11-08-2012 |
20120287913 | TRANSMISSION SCHEDULING APPARATUS AND METHOD IN WIRELESS MULTI-HOP NETWORK - In a wireless multi-hop network, a transmission scheduling apparatus calculates a transmission demand of every node within the wireless multi-hop network, and allocates a time slot to each node by using the transmission demand of each node. | 11-15-2012 |
20140363754 | POLYMER ELECTROLYTE COMPOSITION, ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL - Provided are a polymer electrolyte composition, an electrolyte membrane, a membrane electrolyte assembly, and a fuel cell. The polymer electrolyte composition according to an exemplary embodiment of this application includes a first solvent, a second solvent which is different from the first solvent, and a polymer which is reacted with the first solvent and the second solvent, in which the polymer includes a functional group which reacts with the first solvent by a first reaction energy and with the second solvent by a second reaction energy, and the second reaction energy is smaller than the first reaction energy. | 12-11-2014 |
20150100192 | APPARATUS AND METHOD FOR CONTROLLING AUTONOMOUS VEHICLE PLATOONING - An apparatus and method for controlling autonomous vehicle platooning are disclosed. The apparatus for controlling autonomous vehicle platooning includes a frame format configuration unit, a synchronization unit, and a contention window assignment unit. The frame format configuration unit configures the format of a frame included in a communication channel applicable to the control of autonomous vehicle platooning. The synchronization unit synchronizes a plurality of vehicles with one another using the frame so that the vehicles can perform the autonomous vehicle platooning. The contention window assignment unit assigns the different contention window values of a slot for management of the frame to the respective synchronized vehicles. The control is performed using the assigned contention window values so that the vehicles can participate in the autonomous vehicle platooning. | 04-09-2015 |
20160056488 | POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY - The present specification provides a polymer electrolyte membrane, a membrane electrode assembly including the polymer electrolyte membrane, and a fuel cell including the membrane electrode assembly. | 02-25-2016 |
20160064764 | POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY - The present specification provides a polymer electrolyte membrane, a membrane electrode assembly including the polymer electrolyte membrane, and a fuel cell including the membrane electrode assembly. | 03-03-2016 |
20160072144 | POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY INCLUDING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL INCLUDING MEMBRANE ELECTRODE ASSEMBLY - The present specification provides a polymer electrolyte membrane, a membrane electrode assembly including the polymer electrolyte membrane, and a fuel cell including the membrane electrode assembly. | 03-10-2016 |
Patent application number | Description | Published |
20100207185 | Nonvolatile Memory Device and Method of Manufacturing the Same - A nonvolatile memory device includes gate electrodes three dimensionally arranged on a semiconductor substrate, a semiconductor pattern extending from the semiconductor substrate and crossing sidewalls of the gate electrodes, a metal liner pattern formed between the semiconductor pattern and formed on a top surface and a bottom surface of each of the gate electrodes, and a charge storage layer formed between the semiconductor pattern and the metal liner pattern. | 08-19-2010 |
20120008054 | FILTER, DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS - An embodiment of the invention relates to a filter, a display device, and a liquid crystal display. | 01-12-2012 |
20120267654 | LIGHT EMITTING DEVICE ARRAY - Disclosed is a light emitting device array. The light emitting device array comprises a light emitting device and a body comprises first and second lead frames electrically connected to the light emitting device and a substrate on which the light emitting device package is disposed, the substrate comprises a base layer and a metal layer disposed on the base layer and electrically connected to the light emitting device package, wherein the metal layer comprises first and second electrode patterns electrically connected to the first and second lead frames and a heat dissipation pattern insulated from at least one of the first or(and) second electrode patterns, absorbing heat generated from at least one of the base layer or(and) the light emitting device package and then dissipating the heat. | 10-25-2012 |
20120274322 | MAGNETIC RESONANCE IMAGING APPARATUS - A magnetic resonance imaging apparatus that carries out a pulse sequence for making a signal of a first substance within an object smaller than a signal of a second substance within the object. The pulse sequence includes an α°-pulse for exciting the object, a refocus pulse for refocusing a phase of spin within a region excited by the α°-pulse, and a readout gradient field for acquiring a magnetic resonance signal from the region. The α°-pulse has a spectral selectivity such that a transverse magnetization of the first substance is made smaller than a transverse magnetization of the second substance. The refocus pulse has a spectral selectivity such that a phase of spin of the second substance is refocused and refocusing of a phase of spin of the first substance is suppressed. | 11-01-2012 |
20120313117 | LIGHT-EMITTING DIODE PACKAGE - Disclosed is a light-emitting diode package according to an embodiment, including; a body having a cavity formed therein, a lead frame placed in the cavity; and a light emitting diode electrically connected to the lead frame while having a slope angle relative to the bottom surface of the cavity, wherein a light emitting part and a non-light emitting part are present on the light emitting diode, and wherein a connection part is provided in a region of the cavity to be connected to at least a region of the non-light emitting part. | 12-13-2012 |
20130010233 | LIGHT EMITTING DEVICE ARRAY AND BACKLIGHT UNIT - A light emitting device array includes a substrate including a first region and a second region that is inclined with respect to the first region, a first light emitting device package arranged on the first region, and a second light emitting device package that is arranged on the second region and is inclined with respect to the first light emitting device package at an inclination angle between 90° and 160°. | 01-10-2013 |
20130039078 | LIGHT EMITTING DEVICE ARRAY AND LIGHT SYSTEM - Embodiments are about light emitting devices array. The light emitting device array according to embodiments may include a printed circuit board including a base layer, a first protection layer which is in contact with at least one surface of the base layer, an insulating layer disposed on the base layer, and a conduction layer disposed on the insulating layer and a light emitting device package mounted on the conduction layer, wherein the base layer includes iron (Fe). | 02-14-2013 |
20130258062 | METHOD AND APPARATUS FOR GENERATING 3D STEREOSCOPIC IMAGE - Provided is a method for generating a 3D stereoscopic image, which includes: generating at least one 3D mesh surface by applying 2D depth map information to a 2D planar image; generating at least one 3D solid object by applying a 3D template model to the 2D planar image; arranging the 3D mesh surface and the 3D solid object on a 3D space and fixing a viewpoint; providing an interface so that cubic effects of the 3D mesh surface and the 3D solid object are correctable on the 3D space, and correcting the cubic effects of the 3D mesh surface and the 3D solid object according to a control value input through the interface; and obtaining a 3D solid image by photographing the corrected 3D mesh surface and 3D solid object with at least two cameras. | 10-03-2013 |
20140143793 | EVENT PROCESSING METHOD AND APPARATUS PERFORMING THE SAME - An event processing method includes receiving an event from an event source and identifying an event population and non-event population based on the received event, such that the event population includes a plurality of events and the non-event population includes a plurality of non-events. The method further includes identifying an event feedback group from the events of the identified event population, such that the event feedback group identifies a number of events of the identified event population that have performed a required operation, and determining a ratio of event feedback, the ratio of the event feedback being a ratio of the number of events identified by the event feedback group to a number of the events of the identified event population. | 05-22-2014 |
20140239322 | LIGHT EMITTING DEVICE ARRAY - Disclosed is a light emitting device array. The light emitting device array comprises a light emitting device and a body comprises first and second lead frames electrically connected to the light emitting device and a substrate on which the light emitting device package is disposed, the substrate comprises a base layer and a metal layer disposed on the base layer and electrically connected to the light emitting device package, wherein the metal layer comprises first and second electrode patterns electrically connected to the first and second lead frames and a heat dissipation pattern insulated from at least one of the first or(and) second electrode patterns, absorbing heat generated from at least one of the base layer or(and) the light emitting device package and then dissipating the heat. | 08-28-2014 |
20140247610 | LIGHT EMITTING DEVICE ARRAY AND LIGHT SYSTEM - A light system including a printed circuit board including a base layer, a first protection layer which is in contact with at least one surface of the base layer, an insulating layer disposed on the base layer, and a conduction layer disposed on the insulating layer, and a light emitting device package mounted on the conduction layer. Further, the base layer includes iron(Fe). | 09-04-2014 |
20140309520 | MAGNETIC RESONANCE APPARATUS AND METHOD FOR CALCULATING PERFUSION FRACTION - A magnetic resonance apparatus is provided. The magnetic resonance apparatus includes a scanning unit configured to execute a plurality of T2-weighted sequences having different echo times, and a plurality of diffusion-weighted sequences having different b factors, a first calculating unit configured to calculate a T2 value based on a plurality of T2-weighted images obtained by the plurality of T2-weighted sequences, a second calculating unit configured to calculate a perfusion fraction where the T2 value is not taken into account based on a first T2-weighted image in the plurality of T2-weighted images and a plurality of diffusion-weighted images obtained by the plurality of diffusion-weighted sequences, and a third calculating unit configured to calculate a perfusion fraction where the T2 value has been taken into account based on the T2 value calculated by the first calculating unit, and based on the perfusion fraction calculated by the second calculating unit. | 10-16-2014 |
20140355306 | LIGHT EMITTING DEVICE ARRAY AND BACKLIGHT UNIT - A light emitting device array includes a substrate including a first region and a second region that is inclined with respect to the first region, a first light emitting device package arranged on the first region, and a second light emitting device package that is arranged on the second region and is inclined with respect to the first light emitting device package at an inclination angle between 90° and 160°. | 12-04-2014 |
20150035042 | NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A nonvolatile memory device includes gate electrodes three dimensionally arranged on a semiconductor substrate, a semiconductor pattern extending from the semiconductor substrate and crossing sidewalls of the gate electrodes, a metal liner pattern formed between the semiconductor pattern and formed on a top surface and a bottom surface of each of the gate electrodes, and a charge storage layer formed between the semiconductor pattern and the metal liner pattern. | 02-05-2015 |
20150211173 | WASHING MACHINE AND METHOD OF CONTROLLING THE SAME - A washing machine including an inner tub for receiving clothes, an outer tub accommodating the inner tub, a motor for supplying rotational force to rotate the inner tub, and a hanger unit detachably coupled to an upper end of the outer tub and from which clothes are hung, whereby wrinkles of the clothes hung from the hanger unit are reduced by virtue of vibration generated during rotation of the motor. A method of controlling a washing machine including hanging clothes on a hanger unit coupled to the inner tub, rotating the inner tub at a first lower rotational speed, and rotating the inner tub at a second rotational speed higher than the first lower rotational speed. | 07-30-2015 |
20150243851 | LIGHT-EMITTING DIODE PACKAGE - Disclosed is a light-emitting diode package according to an embodiment, including; a body having a cavity formed therein, a lead frame placed in the cavity; and a light emitting diode electrically connected to the lead frame while having a slope angle relative to the bottom surface of the cavity, wherein a light emitting part and a non-light emitting part are present on the light emitting diode, and wherein a connection part is provided in a region of the cavity to be connected to at least a region of the non-light emitting part. | 08-27-2015 |
20150292763 | REMOTE MAINTENANCE SERVER, TOTAL MAINTENANCE SYSTEM INCLUDING THE REMOTE MAINTENANCE SERVER AND METHOD THEREOF - The present disclosure discloses a remote maintenance server for remotely maintaining at least one maintenance point provided with an air conditioner having a plurality of indoor units performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units including a display unit configured to display a maintenance screen for maintaining the at least one maintenance point; and a controller configured to control at least one of an operation rate, a set temperature for the plurality of indoor units and a compression capacity of a compressor contained in the air conditioner according to a control setting value, and control the display unit to display control information, which is information associated with at least one of a control state and a control result in which at least one of the control setting value, the operation rate, the set temperature and the compression capacity is controlled, in a first region on the maintenance screen. | 10-15-2015 |
20150308704 | REMOTE MAINTENANCE SERVER, TOTAL MAINTENANCE SYSTEM INCLUDING THE REMOTE MAINTENANCE SERVER AND METHOD THEREOF - The present disclosure discloses a remote maintenance server for remotely maintaining at least one maintenance point provided with an air conditioner having a plurality of indoor units performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units, the remote maintenance server including a display unit configured to display a maintenance screen for maintaining the at least one maintenance point, and a controller configured to control at least one of at least one of an operation rate for the plurality of indoor units, a set temperature, and a compression capacity of a compressor contained in the air conditioner according to a control setting value, and control the display unit to display control information which is information associated with at least one of a control status and a control result in which at least one of the control setting value, the operation rate, the set temperature and the compression capacity is controlled in a first region on the maintenance screen. | 10-29-2015 |
20160032512 | WASHING MACHINE - A washing machine may include a cabinet, a tub in the cabinet, a drum inside the tub, a driving module at the tub for rotating the drum, a water supply module for supplying the wash water to the tub, a drainage module for discharging the wash water from the tub, and a drying module at the cabinet for supplying heated air into the tub from an upper side of the tub to dry the laundry. | 02-04-2016 |
20160032513 | WASHING MACHINE - A washing machine may include a cabinet, a tub, a drum, a driving module for rotating the drum, a water supply module for supplying the wash water to the tub, a drainage module for discharging the wash water from the tub, a drying module at the cabinet for supplying heated air into the tub from an upper side of the tub to dry the laundry, and an exhaust duct coupled to the tub for discharging a fluid in the tub out of the cabinet. | 02-04-2016 |
20160083892 | WASHING MACHINE AND METHOD OF CONTROLLING THE SAME - A washing machine and a method of controlling the same, which are capable of easily refreshing laundry, are disclosed. The washing machine includes an outer tub to contain wash water, an inner tub rotatably disposed in the outer tub, a hanger unit, which is disposed over the inner tub and on which laundry is hung, a steam generator disposed at the outer tub to heat the wash water so as to generate steam, and a drive unit rotating the inner tub to rotate the hanger unit and introduces the steam generated from the steam generator into the inner tub. | 03-24-2016 |
Patent application number | Description | Published |
20140351303 | APPARATUS AND METHOD FOR ACQUIRING NOISE SOURCE ENTROPY FOR RANDOM NUMBER GENERATOR - The present invention relates to an apparatus and method for acquiring noise source entropy for a random number generator, which use contention for access to memory between Graphical Processing Unit (GPU) cores. For this, an apparatus for acquiring noise source entropy for a random number generator includes a core calling unit for simultaneously calling a plurality of cores to a critical area, and a noise source entropy generation unit for generating noise source entropy based on a sequence of entry of the plurality of cores into the critical area. | 11-27-2014 |
20150088446 | APPARATUS AND METHOD FOR SELECTING WAVEFORM FOR SIDE-CHANNEL ANALYSIS - An apparatus and method for selecting a waveform for side-channel analysis are provided. The apparatus for selecting a waveform for side-channel analysis includes a matrix generation unit, a waveform transform unit, and a waveform selection unit. The matrix generation unit generates covariance matrices based on waveforms collected by a waveform collection apparatus. The waveform transform unit determines a 1st principal component using the generated covariance matrices, and to transform the waveforms using the determined 1st principal component. The waveform selection unit selects a waveform for the side-channel analysis from the transformed waveforms. | 03-26-2015 |
20150151974 | METHOD FOR PREPARING ZINC-HISTIDINE SELF-ASSEMBLY BIOMIMETRIC COMPLEX, ZINC-HISTIDINE SELF-ASSEMBLY COMPLEX PREPARED BY SAID METHOD, AND METHOD FOR REDUCING CARBON DIOXIDE USING SAID ZINC-HISTIDINE SELF-ASSEMBLY COMPLEX - Method for preparing zinc-histidine self-assembly biomimetic complex activating reaction to convert carbon dioxide into bicarbonate ion, zinc-histidine self-assembly biomimetic complex by preparation method, and method for reducing carbon dioxide using zinc-histidine self-assembly biomimetic complex. The preparation includes: mixing L-histidine and p-toluene sulfonic acid in first organic solvent to form first mixed solution and recrystallizing first mixed solution with ethyl ether to prepare first mixed substance: mixing first mixed substance with azelaic acid in second organic solvent to form second mixed substance containing imidazole and amide groups; mixing second mixed substance with NaOH and HCl in third organic solvent to form third mixed solution and recrystallizing third mixed solution with ethyl ether to prepare third mixed substance having amphiphilic characteristic: and mixing third mixed substance with aqueous solution of zinc precursor and causing self-assembly to prepare zinc-containing self-assembly biomimetic complex. | 06-04-2015 |
20150193453 | METHOD AND APPARATUS FOR STORING WAVEFORM DATA - A method and apparatus for storing waveform data are disclosed. The apparatus for storing waveform data includes a channel information reception unit, a folder generation unit, a file generation unit, and an analysis information control unit. The channel information reception unit receives waveform data from an external measuring device. The folder generation unit generates a high level folder for each waveform measurement unit of the waveform data, and generates low level folders, in which information of each channel is stored, for the generated corresponding high level folder. The file generation unit generates waveform data files to be stored in the low level folders. The analysis information control unit stores a text file, corresponding to analysis information necessary for subchannel analysis, in the high level folder. | 07-09-2015 |
20150302208 | TRIGGER SIGNAL GENERATION APPARATUS AND METHOD - An apparatus and method that generate a trigger signal required for side channel analysis by analyzing the data of a smart card cryptographic module in real time. In the trigger signal generation method, a data input/output signal of a cryptographic module is monitored in real time. A preset section in the data input/output signal is analyzed. A reference signal is generated using the data input/output signal and a signal obtained from results of analysis of the preset section, and a trigger signal is generated using the reference signal. | 10-22-2015 |
20150339053 | APPARATUS AND METHOD FOR CREATING INPUT VALUE ON VIRTUAL KEYBOARD - An apparatus and a method for creating an input value which a user intends to input on a virtual keyboard having a user-friendly key arrangement are disclosed. The method for creating an input value on a virtual keyboard includes: creating the virtual keyboard corresponding to a key arrangement of a user terminal; setting a position of a start key on the virtual keyboard; sensing that a user clicks the start key; confirming a moving distance of a user's hand from the start key; and creating an input key value which the user intends to finally input using the moving distance and the position of the start key. | 11-26-2015 |
20160062344 | APPARATUS AND METHOD FOR IDENTIFYING WEB PAGE FOR INDUSTRIAL CONTROL SYSTEM - An apparatus for identifying a web page for an industrial control system includes an information collection unit and an industrial control system identification unit. The information collection unit receives IP targets, from which web pages are to be collected, from a user, and collects web pages and information from the IP targets. The industrial control system identification unit identifies web pages for one or more industrial control systems with respect to the IP targets based on the information collected by the information collection unit. | 03-03-2016 |
20160080033 | PHYSICAL UNIDIRECTIONAL COMMUNICATION APPARATUS AND METHOD - A physical unidirectional communication apparatus and method intended to utilize a structure that exploits an electrical signal by which data cannot be transmitted and to guarantee the reliability of data transmission via a transmission method that uses the structure. The physical unidirectional communication apparatus includes a unidirectional data transmission line, a data reception status transmission line, an internal network connection system unit for performing communication with an internal network transmission host and transmitting transmission data to an external network connection system unit through the unidirectional data transmission line, and the external network connection system unit for performing communication with an external network reception host, receiving the transmission data from the internal network connection system unit, generating reception status information of the transmission data, and transmitting the reception status information to the internal network connection system unit through the data reception status transmission line. | 03-17-2016 |
Patent application number | Description | Published |
20140080416 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal including a display configured to display information; a short range communication module configured to exchange a signal with an external control device; and a controller configured to receive the signal from the external control device, determine a context at a timing point of receiving the signal, and control an operation corresponding to the signal to be performed in the determined context. Further, the operation includes at least one of activation/deactivation of the display, an activation/deactivation of a lock mode of the mobile terminal, a volume operation and a camera operation. | 03-20-2014 |
20140233752 | BLUETOOTH HEADSET - A wireless headset including a body having an earphone coupling portion; a wireless module provided in the body and configured to wirelessly receive an audio signal from a mobile terminal; a speaker provided in the body; an earphone connected to the body via a cable and configured to be coupled to the body via an earphone coupling portion; a coupling sensor provided the body and configured to sense whether the earphone is coupled to the earphone coupling portion; and a controller configured to output the audio signal received from the mobile terminal via the speaker and not via the earphone, when the coupling sensor senses the earphone is coupled to the earphone coupling portion, and output the audio signal received from the mobile terminal via the earphone and not via the speaker, when the coupling sensor senses the earphone is separated from the earphone coupling portion. | 08-21-2014 |
20150244848 | WIRELESS RECEIVER AND METHOD FOR CONTROLLING THE SAME - The present invention discloses a wireless receiver capable of outputting a notification on an event occurred in a mobile terminal and remotely controlling the mobile terminal and a method of controlling therefor. To this end, a wireless receiver may include an earphone, a short-range communication unit configured to communicate with the mobile terminal and if the mobile terminal receives an incoming signal, a controller configured to control a first audio data including information on a caller of the incoming signal to be received from the mobile terminal and control the first audio data to be outputted via the earphone. | 08-27-2015 |
20150264474 | WIRELESS SOUND EQUIPMENT - A wireless sound equipment including a band having elasticity, a housing provided at both ends of the band, the housing having a receiver holder formed in one end, a receiver coupled/decoupled to/from the receiver holder, a printed circuit board provided in the housing, a rotary member provided in the housing and an audio cable having one end connected to the rotary member and the other end connected to the receiver is provided. The rotary member includes an audio substrate connected to the printed circuit board and having a circular connecting terminal and an audio brush connected to the one end of the audio cable to transmit a signal transmitted from the printed circuit board to the audio cable while moving over the circular connecting terminal of the printed circuit board. | 09-17-2015 |
20160050518 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal including a display configured to display information; a short range communication module configured to exchange a signal with an external control device; and a controller configured to receive the signal from the external control device, determine a context at a timing point of receiving the signal, and control an operation corresponding to the signal to be performed in the determined context. Further, the operation includes at least one of activation/deactivation of the display, an activation/deactivation of a lock mode of the mobile terminal, a volume operation and a camera operation. | 02-18-2016 |
20160070234 | SMART BRACELET - There is disclosed a smart bracelet including a band having a curved surface in a longitudinal direction; a slit extended from each of both longitudinal ends of the band along the longitudinal direction, divided ends divided by the slit, a coupling hole formed in a lateral surface of the divided end, a hinge pin inserted in the coupling hole, the hinge pin comprising a conductive material, a band printed circuit board disposed in a predetermined portion of the band, the band printed circuit board where an integrated circuit (IC) is loaded, and a link unit connecting the band printed circuit board and the hinge pin with each other. | 03-10-2016 |
20160073200 | HEADSET - A headset is provided. The headset includes: a hook hung on a user's neck; a pair of sound output units connected to both end parts of the hook; and a clipping module provided to at least one sound output unit and coupled to a cap worn by the user to allow the at least one sound output unit to be detachable. | 03-10-2016 |
20160098097 | PORTABLE KEYBOARD AND SPEAKER ASSEMBLY - A portable keyboard includes: a polygonal pillar-shaped main body having a battery embedded therein; a key assembly connected to the main body, the key assembly having a plurality of key arrangements; and a connecting member formed to extend down to the bottom of the key assembly while connecting the key assembly and the main body to each other, wherein at least one key arrangement in the key assembly allows information to be entered by a touch, a first element is provided to the main body, a second element is provided to the key assembly, and the first element and the second element are attached to each other by magnetic force such that the key assembly is wound. | 04-07-2016 |