Patent application number | Description | Published |
20090085043 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a semiconductor light emitting device, which can improve characteristics of the semiconductor light emitting device such as a forward voltage characteristic and a turn-on voltage characteristic, increase light emission efficiency by lowering an input voltage, and increase reliability of the semiconductor light emitting device by a low-voltage operation, and a method of manufacturing the same. The semiconductor light emitting device includes: an n-type GaN semiconductor layer; an active layer formed on a gallium face of the n-type GaN semiconductor layer; a p-type semiconductor layer formed on the active layer; and an n-type electrode formed on a nitrogen face of the n-type GaN semiconductor layer and including a lanthanum (La)-nickel (Ni) alloy. | 04-02-2009 |
20100171140 | SEMICONDUCTOR LIGHT EMITTING DEVICE - There is provided a semiconductor light emitting device that minimizes reflection or absorption of emitted light, maximizes luminous efficiency with the maximum light emitting area, enables uniform current spreading with a small area electrode, and enables mass production with high reliability and high quality. A semiconductor light emitting device according to an aspect of the invention includes first and second conductivity type semiconductor layers, an active layer formed therebetween, first electrode layer, and a second electrode part electrically connecting the semiconductor layers. The second electrode part includes an electrode pad unit, an electrode extending unit, and an electrode connecting unit connecting the electrode pad unit and electrode extending unit. | 07-08-2010 |
20110297992 | SEMICONDUCTOR LIGHT EMITTING DEVICE - There is provided a semiconductor light emitting device that minimizes reflection or absorption of emitted light, maximizes luminous efficiency with the maximum light emitting area, enables uniform current spreading with a small area electrode, and enables mass production with high reliability and high quality. A semiconductor light emitting device according to an aspect of the invention includes first and second conductivity type semiconductor layers, an active layer formed therebetween, first electrode layer, and a second electrode part electrically connecting the semiconductor layers. The second electrode part includes an electrode pad unit, an electrode extending unit, and an electrode connecting unit connecting the electrode pad unit and electrode extending unit. | 12-08-2011 |
Patent application number | Description | Published |
20120273965 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor memory device includes a plurality of memory blocks formed over a substrate including source regions and separated from each other by a slit, a plurality of bit lines coupled to the strings of the memory blocks and disposed over the memory blocks, and source contact lines formed within the slits, coupled to the source regions, respectively, and disposed in a direction to cross the plurality of bit lines. | 11-01-2012 |
20130107602 | 3-D NONVOLATILE MEMORY DEVICES AND METHODS OF MANUFACTURING THE SAME | 05-02-2013 |
20130154055 | CAPACITOR AND REGISTER OF SEMICONDUCTOR DEVICE, MEMORY SYSTEM INCLUDING THE SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE - A capacitor of a semiconductor device includes a capacitor structure configured to include electrode layers and dielectric layers alternately stacked, edge regions each stepwise patterned, and a central region disposed between the edge regions, sacrificial layers disposed within the respective electrode layers in the edge regions of the capacitor structure, and support plugs formed in the central region of the capacitor structure and configured to penetrate the electrode layers and the dielectric layers. | 06-20-2013 |
20130334585 | SEMICONDUCTOR DEVICE, MEMORY SYSTEM INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - The semiconductor device includes a vertical channel layer formed on a substrate; conductive layer patterns and insulating layer patterns alternately formed around a length of each of the vertical channel layer; and a charge storing layer pattern formed between each of the vertical channel layers and the conductive layer patterns, where each of the charge storing layer patterns is isolated by the insulating layer patterns. | 12-19-2013 |
20140370676 | SEMICONDUCTOR DEVICE, MEMORY SYSTEM INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - The semiconductor device includes a vertical channel layer formed on a substrate; conductive layer patterns and insulating layer patterns alternately formed around a length of each of the vertical channel layer; and a charge storing layer pattern formed between each of the vertical channel layers and the conductive layer patterns, where each of the charge storing layer patterns is isolated by the insulating layer patterns. | 12-18-2014 |
20150050796 | CAPACITOR AND REGISTER OF SEMICONDUCTOR DEVICE, MEMORY SYSTEM INCLUDING THE SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE - A capacitor of a semiconductor device includes a capacitor structure configured to include electrode layers and dielectric layers alternately stacked, edge regions each stepwise patterned, and a central region disposed between the edge regions, sacrificial layers disposed within the respective electrode layers in the edge regions of the capacitor structure, and support plugs formed in the central region of the capacitor structure and configured to penetrate the electrode layers and the dielectric layers. | 02-19-2015 |
20150287739 | SEMICONDUCTOR APPARATUS AND MANUFACTURING METHOD OF THE SAME - A semiconductor apparatus according to an embodiment may include a first pipe gate divided by an isolation layer, a first pipe channel layer buried in the first pipe gate, a second pipe gate covering the first pipe channel layer, the first pipe gate and the isolation layer and a second pipe channel layer buried in the second pipe gate. | 10-08-2015 |
Patent application number | Description | Published |
20110256026 | MICRO-FLUIDIC DEVICE AND SAMPLE TESTING APPARATUS USING THE SAME - A microfluidic device having a delay structure and a sample testing apparatus including the microfluidic device are provided. The microfluidic device includes: a reaction chamber which contains a reagent capable of reacting with a sample; a distribution channel through which the sample is provided to the reaction chamber; an inlet channel through which the at least one reaction chamber is connected with the distribution channel; and a delay structure which is located between the at least one reaction chamber and the distribution channel, and delays movement of contents of the reaction chamber to the distribution channel. | 10-20-2011 |
20130065280 | MICROFLUIDIC APPARATUS AND CONTROL METHOD THEREOF - A microfluidic apparatus having an additional chamber containing material configured to prevent cross contamination between reaction chambers contained therein, and a control method thereof are provided. The microfluidic apparatus includes a sample chamber configured to accommodate a sample, a plurality of reaction chambers each configured to accommodate a reagent, a distribution channel configured to distribute the sample into the plurality of reaction chambers, a mixture prevention chamber connected to the distribution channel and containing a mixture prevention material configured to prevent the reagents accommodated in the plurality of reaction chambers from being mixed with each other, and a valve disposed within the distribution channel and configured to open and close the distribution channel. | 03-14-2013 |
20150160206 | MICROFLUIDIC DEVICE AND APPARATUS FOR TESTING THE SAME - Provided is a microfluidic device that is capable of rapidly performing an in vitro diagnosis and being miniaturized. The microfluidic device includes: a platform which includes a sample injection hole through which a sample may be injected; and a chamber which is formed in the platform and in which a first reagent, which includes target antigens that exist in the sample and antibodies that are specifically combined with the target antigens, and a second reagent, which includes an antigen-enzyme conjugant in which antigens that are specifically combined with the antibodies and enzymes are conjugated, are stored. | 06-11-2015 |
20160047740 | SAMPLE TEST METHOD, MICROFLUIDIC DEVICE, AND TEST DEVICE - A sample test method, microfluidic device, and test device efficiently and accurately compensates for interference of an interfering substance present in a sample using optical measurement without addition of a separate reagent for detecting the interfering substance. The sample test method includes: measuring an optical characteristic value of a target substance present in a sample; measuring an optical characteristic value of an interfering substance present in the sample; and determining a concentration of the target substance for which interference of the interfering substance is compensated for based on the optical characteristic value of the interfering substance. | 02-18-2016 |
Patent application number | Description | Published |
20140322182 | Canine Amniotic Membrane-Derived Multipotent Stem Cells - The present invention relates to canine amniotic membrane-derived multipotent stem cells (cAM-MSCs) and preparation method thereof. More particularly, the present invention relates to canine amniotic membrane-derived multipotent stem cells, which show negative immunological properties on human markers CD3, CD11c, CD28, CD34, CD38, CD41a, CD45, and CD62L and positive immunological properties on human markers CD90 and CD105, and have the ability to be maintained in an undifferentiated state for 20 passages or more and the ability to be differentiated into fat, bones, nerves, cartilage, etc. | 10-30-2014 |
20140335060 | Equine Amniotic Membrane-Derived Mesenchymal Stem Cells - The present invention relates to equine amniotic membrane-derived mesenchymal stem cells (eAM-MSCs) and a preparation method thereof. More specifically, the present invention relates to equine amniotic membrane-derived mesenchymal stem cells, which show negative immunological responses to all of the human markers CD19, CD20, CD28, CD31, CD34, CD38, CD41a, CD62L, CD62P and CD200, and positive immunological responses to all of the human markers CD44, CD90 and CD105, and have the ability to be maintained in an undifferentiated state for 14 passages or more and the ability to differentiate into ectoderm, mesoderm and endoderm-derived cells. | 11-13-2014 |
20150333306 | POROUS SEPARATION FILM FOR SECONDARY BATTERY INCLUDING CELLULOSE FIBER AND SILICA, AND METHOD FOR MANUFACTURING SAME - The present invention relates to a composite separation film comprising cellulose fiber and silica, a method for manufacturing the separation film, and a secondary battery including the separation film, wherein the separation film has excellent thermal stability, dimensional stability, wettability and electrochemical stability and has a simplified manufacturing process such that the unit cost of production can be reduced. | 11-19-2015 |
Patent application number | Description | Published |
20140212186 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and method which reduces time taken for color registration and reflects misregistration of colors in real time to correct color misregistration of prints are provided. Image forming apparatus may include photoconductor elements corresponding to colors; first sensing unit arranged between first and second photoconductor elements among photoconductor elements, and sensing toner images transferred to intermediate transfer body; final sensing unit arranged after final photoconductor element among photoconductor elements, and sensing transferred toner images; and controller calculating fixed errors of remaining colors except for first color among colors, with respect to first color corresponding to first photoconductor element, based on output values of final sensing unit before printing, calculating variable error based on output value of first sensing unit during printing, and adjusting scanning time of at least one color of remaining colors in real time in consideration of fixed errors and variable error. | 07-31-2014 |
20140301758 | IMAGE FORMING APPARATUS AND CONTROL METHOD FOR THE SAME - An image forming apparatus, which achieves reduced color registration time and real-time calibration of color position shift, and a control method for the same, is provided. The image forming apparatus includes plural photoconductors corresponding to plural colors, an exposure unit to form an electrostatic latent image by emitting light to the photoconductors, a developing unit to form a toner image by feeding toner to the photoconductors, an intermediate transfer body to which the toner image, formed on each photoconductor, is transferred, a sensing unit to sense the toner image formed on the intermediate transfer body, and a controller which forms images in respective image forming sections of the intermediate transfer body and test-pattern sets for color registration in respective blanks between the neighboring image forming sections, the controller implementing color registration calibration using color registration calibration values acquired from four test pattern sets among the formed test pattern sets. | 10-09-2014 |
20150023702 | IMAGE FORMING APPARATUS AND METHOD FOR COLOR REGISTRATION CORRECTION - An image forming apparatus includes a registration unit which performs color registration correction by using a registration sensor, an image forming unit which forms a preset first mark whose range is greater than a range recognizable by the registration sensor on an image forming medium, and a storage which stores a specific area of an image forming medium recognizable by the registration sensor by using the formed preset first mark. The image forming apparatus further includes a controller which controls the image forming apparatus to form a preset second mark to perform color registration correction within a range recognizable by the registration sensor by using information regarding the specific area which was previously stored in the storage, and the controller controls the registration unit to perform color registration correction by using the formed preset second mark. | 01-22-2015 |
Patent application number | Description | Published |
20090293809 | STAGE UNIT FOR SUPPORTING A SUBSTRATE AND APPARATUS FOR PROCESSING A SUBSTRATE INCLUDING THE SAME - In a stage for supporting a substrate, a body, a base plate and a buffer are provided in the stage. The body on which the substrate is positioned includes a plate having a heating electrode for generating heat therein and a tube protruded from a bottom surface of the plate. The body is mounted on the base plate. The buffer is interposed between the base plate and the tube and has a thermal expansion ratio higher than that of the tube of the body and lower than that of the base plate. Accordingly, thermal expansion of the base plate may be absorbed by the buffer and may not have direct effect on the body. Therefore, the body may be prevented from being damaged due to the thermal expansion of the base plate. | 12-03-2009 |
20100104403 | APPARATUS FOR TRANSFERRING A WAFER - An apparatus for transferring a wafer includes a ceramic blade, an electrode, a plurality of pads, a coating layer and a robot arm. The blade supports the wafer, and the electrode is disposed inside the blade. Electric power is applied to the electrode to generate an electrostatic force for holding the wafer. The pads are disposed on an upper surface of the blade, and thus frictional forces may be provided between the wafer and the pads. The coating layer is disposed on the blade. The robot arm is connected with the blade to move the blade. | 04-29-2010 |
20100193491 | UNIT FOR SUPPORTING A SUBSTRATE AND APPARATUS FOR PROCESSING A SUBSTRATE HAVING THE SAME - A substrate support unit of a substrate processing apparatus includes a first support member, a second support member, a buffer member and a tube. The first support member has an electrode and a heater built-in and supports the substrate. The second support member is disposed beneath the first support member to support the first support member. The buffer member is disposed between the first support member and the second support member to form an air gap between the first support member and the second support member so as to reduce heat transfer between the first support member and the second support member. The tube is connected with a lower surface of the first support member. Further, the tube extends through the second support member and receives lines for applying power to the electrode and the heater. | 08-05-2010 |
20150188699 | METHOD AND APPARATUS FOR ESTABLISHING SECURE SESSION BETWEEN CLIENT AND SERVER - A method of establishing a secure session between a client and a server by a network node accessed by the client and the server includes receiving, by the network node, a client side random number generated by the client; generating, by the network node, a server side random number in response to reception of the client side random number; transmitting, by the network node, the server side random number to the client such that the client calculates a secret key of a secure session to be established between the client and the server; receiving, by the network node, a client side key, used by the client to calculate the secret key, from the client; and transmitting, by the network node, the client side random number, the server side random number, and the client side key to the server such that the server calculates the secret key. | 07-02-2015 |
Patent application number | Description | Published |
20080276015 | DEVICE OF IDENTIFYING HOST PROTOCOL AND SMART CARD INCLUDING THE SAME - The present invention provides an integrated circuit chip which includes a processor; a contact pad unit connected to a host through a plurality of contact pads; a host interface detector including at least one pull-up resistor and one pull-down resistor, for selectively connecting the pull-up resistor and the pull-down resistor to the contact pad unit to detect a host interface status; and an interface unit including a plurality of interface protocols, for communicating with the host using a part or all of the plurality of contact pads, wherein the processor receives a status of the host from the host interface detector, identifies a protocol of the host based on the received status of the host, and controls the interface unit so as to enable an interface protocol that is used to communicate with the host. | 11-06-2008 |
20110231608 | Multi-channel integrated circuit card and method of controlling the same - A system and method for controlling a memory card are provided. The system may include a memory card and a host. The memory card may have a plurality of data transceiving channels, and the host may selectively activate the data transceiving channels in the memory card and transmit a plurality of commands to the activated data transceiving channels. | 09-22-2011 |
20120005488 | ENCRYPTION PROCESSOR OF MEMORY CARD AND METHOD FOR WRITING AND READING DATA USING THE SAME - An encryption processor, for storing encrypted data in a memory chip of a memory card, includes a FIFO memory for sequentially outputting m-bit data in response to a first signal, and an encryption key generator for generating m-bit encrypted keys (m being a positive integer) in response to a second signal and for sequentially outputting the keys in response to a third signal. A logic operator performs a logic operation on the data from the FIFO memory with the keys from the encryption key generator during a data write operation to sequentially encrypt the data. The logic operator performs a logic operation on the encrypted data received from a memory interface with the keys output from the encryption key generator during a data read operation in order to sequentially decode the encrypted data. The second signal is simultaneously generated with one of the write command or the read command. | 01-05-2012 |
20130003629 | PAGING METHOD AND APPARATUS FOR COMMUNICATION OF M2M/MTC DEVICE OPERATING IN HIGH POWER SAVING RECEPTION MODE IN A MOBILE COMMUNICATION SYSTEM, AND SYSTEM THEREOF - method is provided for communicating with a User Equipment (UE) supporting a High Power Saving Reception Mode (HPSRM) mode by an evolved Node B (eNB) in a wireless communication system. The method includes receiving Discontinuous Reception (DRX) cycle information from a network entity performing mobility management for the UE by the eNB communicating with the UE over a wireless link; and broadcasting system information including the DRX cycle information. The DRX cycle information is set longer than DRX cycle information of a UE non-supporting the HPSRM mode. By doing so, an efficient paging method for an UE operating in the HPSRM mode may be provided. | 01-03-2013 |
20140023032 | METHOD AND APPARATUS FOR EFFICIENTLY TRANSMITTING INFORMATION ACQUIRED BY A TERMINAL TO A BASE STATION - The invention relates to a communication method for a terminal, which enables the transmission of information to a base station and which comprises the steps of: attempting random access to a first base station; creating an rlf-report including one or more pieces of information associated with the random access in the event the random access fails; connecting to one base station from among base stations including the first base station; and transmitting the rlf-report to the connected base station. According to one embodiment of the present invention, a communication method for a base station, which enables information to be received from a terminal, comprises the steps of: connecting to the terminal; and receiving an rlf-report including one or more pieces of information associated with the random access from the connected terminal when a previously-performed random access in the terminal has failed. According to the embodiments of the present invention, information including channel information is transmitted to a base station to which a terminal is initially connected even when the terminal has failed in performing random access thereto, to thus enable the efficient transmission of information, and the base station may control scheduling or the like in accordance with the information reported by the terminal, thereby enabling efficient communication. | 01-23-2014 |
20140079013 | USER EQUIPMENT AND METHOD FOR MANAGING BACKOFF TIME IN THE USER EQUIPMENT - The present invention relates to a method for efficiently controlling an MTC device attempting a delay tolerant access in a 3GPP system. The present invention provides a method for effectively providing a backoff time to prevent load on a wireless network, which can occur when many MTC devices in a single cell simultaneously attempt access. | 03-20-2014 |
20140126458 | METHOD OF PROCESSING SIGNALING OF TERMINALS OF SUBSCRIBERS IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and a device that control signals for a plurality of terminals possessed by the same user. More particularly, a method of controlling signals for a plurality of terminals using a mobility management entity (MME) according to an embodiment of the present invention is characterized by including the steps of: setting terminals with the same subscriber codes and the same mobility as grouping terminals; and transmitting group signals on the grouping terminals to a base station. According to the present invention, the following advantages are realized: of enabling the prevention of waste in having to report mobility-related information on each terminal and being able to simultaneously transmit grouping or other signals to all terminals that are in a group in a network. | 05-08-2014 |
20140161111 | METHOD AND APPARATUS FOR TRANSMITTING DATA USING A MULTI-CARRIER IN A MOBILE COMMUNICATION SYSTEM - Transmitting data using a multi-carrier in a mobile communication system by transmitting data in user equipment of a wireless communication system using a carrier aggregation technique including setting secondary cells included in an S-TAG (Secondary-Timing Advance Group) configured of only secondary cells (SCells), deactivating a downlink timing reference cell in the S-TAG, determining whether other activated secondary cells exist besides the deactivated downlink timing reference cell in the S-TAG, and when the other activated secondary cells exist in the S-TAG, setting one of the other activated secondary cells as a new downlink timing reference cell. Accordingly, the uplink transmission speed can be increased in the user equipment and user QoS can be improved by transmitting data using one or more uplink carriers in the terminal. | 06-12-2014 |
20140295820 | METHOD AND APPARATUS FOR EFFECTIVELY REDUCING POWER CONSUMPTION OF TERMINAL IN MOBILE COMMUNICATION SYSTEM - The present disclosure relates to a method and apparatus for effectively reducing power consumption of a terminal in a mobile communication system. A method of controlling a discontinuous reception operation of a signal for a terminal in a wireless communication system includes the steps of: measuring velocity-related information of the terminal; transmitting the measured velocity-related information to a base station; receiving from the base station, in response to the transmission of the velocity-related information, discontinuous reception operation set information for a variable discontinuous reception operation; and performing the discontinuous reception operation according to the received discontinuous reception operation set information. | 10-02-2014 |
20140348050 | METHOD AND APPARATUS FOR USER EQUIPMENT RECEIVING MBMS SERVICE PROCESSING SEMI-PERMANENT SCHEDULING FROM MBSFN SUBFRAME IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and an apparatus for a user equipment receiving MBMS service processing a semi-permanent scheduling from an MBSFN subframe. A method for a user equipment receiving the multimedia broadcast multicast service (MBMS) processing a downlink scheduling in a mobile communication system of the present invention comprises: a detection step of detecting the occurrence of the downlink scheduling in a random transmission time interval; a decision step of deciding whether to process the downlink scheduling, depending on whether the user equipment is set to a transmission mode 9 or whether the transmission time interval belongs to a multimedia broadcast multicast service single frequency network (MBSFN) subframe; and a processing step of processing or disregarding the downlink scheduling based on the result of the decision. | 11-27-2014 |
20150078286 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA USING PLURALITY OF CARRIERS IN MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for transmitting and receiving data using a plurality of carriers in a mobile communication system. The communication method by a terminal according to one embodiment of the present invention includes the steps of: receiving a secondary cell (SCell) adding command including setting information on an SCell to be added from a primary serving cell (PCell); transmitting a preamble to the SCell to be added; receiving a random access response message (RAR) for the SCell to be added; and, if the SCell adding command includes an indicator indicating that a first base station to which the SCell to be added belongs and a base station to which the PCell belongs are different from each other, applying parameters included in the RAR to the SCell that transmits the RAR. According to the embodiment of the present invention, by aggregating carriers between different base stations, a terminal can have increased chances of transmitting and receiving data at high speed through the carrier aggregation. | 03-19-2015 |
20150163745 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SMALL DATA IN MOBILE COMMUNICATION SYSTEM - Provided are a method and apparatus for handling small data in a mobile communication system. As a method for changing operation states of a user equipment, the method may include: determining a preferred operation state of the user equipment on the basis of at least one parameter; determining a current operation state on the basis of configuration information of the user equipment; and sending, when the preferred operation state is not equal to the current operation state, a state change request to a base station. The apparatus may change operation states of the user equipment according to the above method. | 06-11-2015 |
20150271726 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING SIGNAL IN MOBILE COMMUNICATION SYSTEM SUPPORTING A PLURALITY OF CARRIERS - A method for transmitting terminal capability information in a communication system supporting a plurality of carriers is provided. The method includes transmitting a control message including terminal capability information, wherein the terminal capability information includes at least one of an information element (IE) indicating whether to support a multi-bearer, an IE indicating whether to support a secondary cell group (SCG) bearer, or an IE indicating whether to support dual connectivity (DC). | 09-24-2015 |
20150334637 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING IN MOBILE COMMUNICATION SYSTEM - An apparatus and a method for receiving a broadcast service from a cell supporting multiple frequency bands for a frequency by a UE in a wireless communication system is provided. The method includes determining whether a supportable frequency band combination includes a frequency band of a frequency at which a particular broadcast service may be received, and if the supportable frequency band combination includes the frequency band, transmitting, to a base station, a control message including identification information corresponding to a frequency of the broadcast service desired to be received. | 11-19-2015 |
20160066325 | METHOD AND APPARATUS FOR COMMUNICATING USING UNLICENSED BANDS IN MOBILE COMMUNICATION SYSTEM - The present disclosure relates to a communication method and system for converging a 5 | 03-03-2016 |
20160100303 | SCHEME FOR COMMUNICATION AND TRANSMITTING DISCOVERY SIGNAL IN MOBILE COMMUNICATION SYSTEM - A method for performing communication by a first communication device in a mobile communication system is provided. The method includes determining whether the first communication device is proximate to a nearby second communication device through a short-range communication link, enabling one of a first long-range communication link with a network or the short-range communication link with the second communication device based on the determination as to whether the first communication device is proximate to the second communication device, and receiving data from the network through the enabled one of the first long-range communication link with the network or the short-range communication link. | 04-07-2016 |
20160100449 | Apparatus and Method for Providing Multiple Connections Using Different Radio Access Technology in Wireless Communication System - The present disclosure relates to a communication method and system for converging a 5 | 04-07-2016 |
Patent application number | Description | Published |
20100281187 | Methods of Operating Electronic Devices Having USB Interfaces Capable of Supporting Multiple USB Interface Standards - An electronic device includes a universal serial bus (USB) interface therein. This USB interface is configured to support at least first and second different USB interface standards. These different interface standards are selected by the electronic device in response to comparing a voltage level of a signal provided to said USB interface relative to a reference voltage generated within the electronic device. The signal provided to the USB may be a power supply signal, the first USB standard may be a USB 2.0 interface standard and the second USB standard may be an inter-chip USB interface standard. | 11-04-2010 |
20140036685 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and an apparatus for transmitting/receiving data, and a method for a user equipment transmitting data, according to one embodiment of the present invention, comprises: a step of determining conditions for determining whether a condition for transmitting short data is satisfied, when data to be transmitted is generated; and a step of including the data to be transmitted in a radio resource control (RRC) connection setup completion message and transmitting same, when the condition for transmitting the short data is satisfied. According to one embodiment of the present invention, the problem of network overload can be prevented by reducing signaling overhead when processing small packets, which are generated intermittently, in the mobile communication system, and an apparatus and a method for enhancing battery performance in the user equipment can be effectively provided. | 02-06-2014 |
20140099940 | METHOD AND APPARATUS FOR EFFICIENTLY CONTROLLING AN MDT IN A PLURALITY OF PLMNS - The present invention relates to a method and apparatus for efficiently controlling a minimization of drive test (MDT) in a plurality of public land mobile networks (PLMNs). The method for controlling an MDT of a terminal according to one embodiment of the present invention comprises the steps of: performing a tracking-area update; receiving a logged measurement configuration message; determining whether or not the received logged measurement configuration message comprises an MDT PLMN list; and a applying, if the MDT PLMN is comprised, the MDT PLMN list to the MDT. The method and apparatus according to the present invention may efficiently control an MDT in a plurality of PLMNs. | 04-10-2014 |
20140211776 | METHOD AND APPARATUS FOR SELECTING WIRELESS LOCAL AREA NETWORK TO BE ACCESSED BY A USER EQUIPMENT WITHIN A CELL IN A MOBILE COMMUNICATION SYSTEM - A method and apparatus for selecting a wireless Local Area Network (LAN) within a cell to be accessed by a User Equipment (UE) in a mobile communication system are provided. The method includes performing, when a request for information regarding wireless LAN Access Points (APs) within the cell is received, a search for the wireless LAN APs and transmitting a report indicating a search result to a serving Evolved Node B (ENB); receiving, from the serving ENB, updated information on wireless LAN APs based on report indicating the search result; determining whether to perform a re-search for the wireless LAN APs based on the updated information on the wireless LAN APs; and performing, in response to determination to perform the re-search for the wireless LAN APs, the re-search and selecting APs to be accessed based on a result of the re-search. | 07-31-2014 |
20140287694 | METHOD AND DEVICE FOR SUGGESTING RECORDING INFORMATION AND ACQUIRING POSITIONAL INFORMATION TO ALLOW MDT TECHNOLOGY TO BE EFFECTIVELY UTILIZED IN A MOBILE COMMUNICATION SYSTEM - A method of measuring channel information using a terminal in a communication system, according to an embodiment of the present invention, includes the steps of: receiving channel measurement setup information from a base station; entering an idle mode in the state of communication with the base station; measuring information indicating according to the channel measurement setup information; and transmitting a signal including the measured information to the base station. In addition, a terminal for measuring channel information according to another embodiment of the present invention includes: a transmitting/receiving unit for receiving channel measurement setup information from a base station; and a control unit for controlling the terminal so that the terminal enters an idle mode in the state of communication with the base station and measures information indicating according to the channel measurement setup information, wherein the transmitting receiving unit transmits a signal including the measured information to the base station. According to an embodiment of the present invention, it is easier to identify a channel state by using an MDT measurement result by further reporting various pieces of information when measuring MDT. In addition, it is possible to perform a report on MDT measurement by using a terminal and thus the need for a drive test may be reduced. | 09-25-2014 |
20140317456 | METHOD AND APPARATUS FOR LOGGING - The present invention relates to a method and an apparatus for logging a radio resource control (RRC) failure of user equipment (UE) and receiving the log. According to one embodiment of the present invention, a method for logging an RRC failure of UE may comprise the steps of: attempting random access; if the failure of random access is sensed, logging information on the failure; and if the success of random access is sensed, transmitting information on the failure logged before the success to a connected base station. According to one embodiment of the present invention, an apparatus and a method which effectively log a channel state or a connection failure can be provided. | 10-23-2014 |
20150072690 | METHOD AND APPARATUS FOR CONTROLLING UPLINK TRANSMISSION POWER OF USER EQUIPMENT - The present invention relates to a method and an apparatus for reducing the amount of interference power in a heterogeneous network environment by controlling uplink transmission power of user equipment. The method for a serving base station controlling uplink transmission power includes: receiving from the user equipment a signal measurement report with respect to a first neighboring base station, which transmits the strongest signal to the user equipment; transmitting to the user equipment a control signal including a path loss value, which is to be used for calculating the uplink transmission power; transmitting to the user equipment and the first neighboring base station scheduling information with respect to the user equipment; and receiving from the first neighboring base station an uplink signal of the user equipment which the first neighboring base station has received. The present invention can adjust uplink transmission power based on a small base station close to the user equipment, and enables the small base station to receive uplink signal of the user equipment and forward it to the macro base station, thereby maintaining a Qos of the user equipment and minimizing the amount of interference power affecting another cell. | 03-12-2015 |
20150072720 | METHOD AND APPARATUS FOR EFFICIENTLY CONTROLLING UPLINK CONTROL SIGNAL OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and an apparatus for efficiently controlling an uplink control signal of user equipment in an environment where a macro cell and a repeater exist together, and the method for controlling uplink transmission power of the user equipment in the wireless communication system, according to the present invention, comprises: an obtaining step for receiving a reference signal from a base station and obtaining a channel state information value; a determining step for determining whether a scaling condition is satisfied by using the channel state information value that is obtained; a calculating step for calculating a transmission power on the basis of scheduling information when the scaling condition is satisfied; and a transmitting step for transmitting data by using the transmission power that is calculated. | 03-12-2015 |
20150087296 | METHOD AND DEVICE FOR REPORTING POWER HEADROOM IN MOBILE COMMUNICATION SYSTEM FOR CARRIER AGGREGATION - Provided are a method and apparatus for reporting power headroom in a mobile communication system supporting carrier aggregation. A user equipment (UE) determines the maximum transmit power for each carrier and the maximum UE transmit power, and sends a power headroom report that contains power headroom for each carrier computed based on the maximum transmit power for the carrier and the maximum UE transmit power to a corresponding base station (ENB). | 03-26-2015 |
20150087313 | METHOD AND DEVICE FOR PRESERVING MOBILITY INFORMATION IN TERMINAL STATE TRANSITION AND EFFECTIVELY RE-ACCESSING IN HETEROGENEOUS CELL NETWORK IN MOBILE COMMUNICATION SYSTEM - The present invention pertains to a method and device for preserving mobility information in terminal state transition and effectively re-accessing in a heterogeneous cell network in a mobile communication system. A method for estimating a mobility state of a terminal in a mobile communication system according to one embodiment of the present invention may comprise the steps of: receiving, by the terminal, system information from a serving cell during an idle state; calculating mobility state information by using the received system information; storing the mobility state information; and transmitting the mobility state information to a base station when the terminal is connected to the base station. According to one embodiment of the present invention, when an idle state of a terminal is changed to a connection state in a mobile communication system, a mobility state of the terminal can be more effectively estimated. | 03-26-2015 |
20150099501 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DATA BY USING MULTIPLE CARRIERS IN MOBILE COMMUNICATION SYSTEM - To solve the above-mentioned problem, the method for transmitting and receiving a signal by user equipment (UE) through one or more cells, according to one embodiment of the present specification, comprises the steps of: receiving, from a base station, a first message indicating whether one or more cells usable by the UE are enabled; determining which cells to enable or disable on the basis of the first message; and enabling or disabling the selected cells. According to the embodiment of the present specification, by aggregating carriers amongst different base stations, a possibility for the UE to transmit and receive high-speed data through carrier aggregation can increase. | 04-09-2015 |
20150126205 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MEASUREMENT INFORMATION IN MOBILE COMMUNICATION SYSTEM - Disclosed are a method and an apparatus for transmitting and receiving measurement information in a mobile communication system. A terminal transmits a connection request message to a network and reports to the network, connection failure-related measurement information when a registered public land mobile network (RPLMN) included in a connection setup message received from the network corresponds to a pre-stored and selected public land mobile network (PLMN) and the connection failure-related measurement information stored with the selected PLMN is available. | 05-07-2015 |
20150156692 | METHOD AND APPARATUS FOR CONTROLLING RE-DIRECTION BETWEEN HETEROGENEOUS MOBILE COMMUNICATION SYSTEMS - The present invention is a method for controlling re-direction between heterogeneous mobile communication systems, comprising a step in which a terminal, a connection request of which is rejected from a first communication system (UTRAN), receives, from a second communication system to which the terminal intends to connect, information indicating that the second communication system does not support the terminal; a step of setting information for preventing re-direction to the second communication system; and a step of transmitting, to the first communication system, a request for connection to the first communication system, which includes the information. | 06-04-2015 |
20150181461 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DATA IN MOBILE COMMUNICATION SYSTEM - The present specification relates to a communication method and a communication device, and a random access method of a user equipment (UE), according to one embodiment of the present specification, comprises the steps of sensing a random access trigger in a connected state; determining the type of the random access trigger when the random access trigger is sensed; and performing congestion control if the type of the random access trigger is a preset type. | 06-25-2015 |
20150215825 | METHOD AND DEVICE FOR PERFORMING HANDOVER IN MOBILE COMMUNICATION SYSTEM - A method for transmitting a channel state by a terminal in a communication system, according to one embodiment, comprises the steps of: receiving discontinuous reception (DRX) configuration information from a base station; determining whether the terminal is set to transmit channel state information only in onDuration according to a DRX operation; determining whether an arbitrary subframe to be received is a subframe included in onDuration if the terminal is set to transmit the channel state information only in onDuration according to the configuration; and not transmitting the channel state information on the arbitrary subframe if the arbitrary subframe is not a subframe included in onDuration. According to the embodiment, the terminal can efficiently report channel state information. | 07-30-2015 |
20160112916 | METHOD AND APPARATUS FOR CONTROLLING RE-DIRECTION BETWEEN HETEROGENEOUS MOBILE COMMUNICATION SYSTEMS - The present invention is a method for controlling re-direction between heterogeneous mobile communication systems, comprising a step in which a terminal, a connection request of which is rejected from a first communication system (UTRAN), receives, from a second communication system to which the terminal intends to connect, information indicating that the second communication system does not support the terminal; a step of setting information for preventing re-direction to the second communication system; and a step of transmitting, to the first communication system, a request for connection to the first communication system, which includes the information. | 04-21-2016 |
Patent application number | Description | Published |
20090122221 | LIQUID CRYSTAL DISPLAY MODULE AND ASSEMBLING METHOD THEREOF - A liquid crystal display module and an assembling method thereof are disclosed. The liquid crystal display module includes a panel guide for supporting a liquid crystal panel, the panel guide including a first fastening portion, support side members for holding opposite sides of a lamp irradiating light to the liquid crystal panel, respectively, each of the support side members including a second fastening portion having a foreign substance shield, and a bottom case including a third fastening portion having a case hole formed through a side surface of the bottom case, to receive the foreign substance shield. | 05-14-2009 |
20090212328 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device is provided. The semiconductor device includes a first gate line, a second gate line, a first contact electrode, first dummy gates, a second gate pad, and a second contact electrode. The first gate line is formed on a semiconductor substrate and the second gate line of a spacer shape is formed on the sidewalls of the first gate line with a thin insulating layer interposed therebetween. The first contact electrode is vertically connected with the first gate line. The first dummy gates are formed in array spaced a predetermined interval from the first gate line on the semiconductor substrate. The second gate pad of a spacer shape is formed on the sidewalls of the first dummy gates with a thin insulating layer interposed therebetween. The second gate pad is connected to the second gate line and is also gap-filled between the first dummy gates. The second contact electrode is vertically connected with the second gate pad. | 08-27-2009 |
20100151079 | TRANS FATTY ACID FREE FAT FOR MARGARINE PRODUCED BY ENZYMATIC INTERESTERIFICATION AND METHOD FOR PREPARING THE SAME - The present invention can provide margarine oil with the enzymatic interesterification reaction, in which trans fatty acid, different from the existing partially hydrogenerated oil, is not formed in the process, and it has solid fat value profile and melting point corresponding to that of partially hydrogenerated oil and contains less than 1% of trans fatty acid, less than 27% of palmitic acid, more than 99% of triglyceride, less than 1% of diglyceride and monoglyceride, less than 1% of trans fatty acid and based on total fatty acid content. Accordingly, the margarine oil of the present invention is eco-friend and has lower trans fatty acid compared to the existing partially hydrogenerated oil and is easily to use for substituting in the ratio of 1:1 because of its physical properties corresponding to that of partially hydrogenerated oil for margarine oil and is also nutritionally excellent since it has lower palmitic acid content than natural palm oil which is usually used as a substitute for the existing margarine oil such as partially hydrogenerated oil. | 06-17-2010 |
20100178386 | TRANS FATTY ACID FREE FAT FOR FRYING PRODUCED BY ENZYMATIC INTERESTERIFICATION AND METHOD FOR PREPARING THE SAME - The present invention can provide frying oil with the enzymatic interesterification reaction, in which trans fatty acid is not formed in the process different from the existing partially hydrogenerated oil and the frying oil contains less than 1% of trans fatty acid content and less than 27% of palmitic acid based on total fatty acid content and has solid fat content at temperature of 37.8° C. and melting point corresponding to that of partially hydrogenerated oil. Accordingly, the frying oil of the present invention is eco-friend and has lower trans fatty acid compared to the existing partially hydrogenerated oil and has higher triglyceride content without side reaction, and is also nutritionally excellent since it has lower palmitic acid content than natural palm oil which is usually used as a substitute for the existing frying oil such as partially hydrogenerated oil, and has taste corresponding to partially hydrogenerated oil. | 07-15-2010 |
20110162192 | LIQUID CRYSTAL DISPLAY MODULE AND ASSEMBLING METHOD THEREOF - A liquid crystal display module and an assembling method thereof are disclosed. The liquid crystal display module includes a panel guide for supporting a liquid crystal panel, the panel guide including a first fastening portion, support side members for holding opposite sides of a lamp irradiating light to the liquid crystal panel, respectively, each of the support side members including a second fastening portion having a foreign substance shield, and a bottom case including a third fastening portion having a case hole formed through a side surface of the bottom case, to receive the foreign substance shield. | 07-07-2011 |
20110262592 | COCOA BUTTER EQUIVALENTS PRODUCED BY THE ENZYMATIC INTERESTERIFICATION PROCESS AND METHOD FOR PREPARING THE SAME - The present invention relates to a process for preparing hard butter having high SOS content by mixing oil for preparing butter with fatty acid or fatty acid ester, adding 1,3 regio-specific enzymes to the obtained mixture to carry out interesterification, distilling the obtained reactants to remove fatty acid, ethyl ester, and monoglyceride and diglyceride formed after the reaction and fractionally extracting the obtained reactants to separate a solid phase, and to cocoa butter equivalents prepared by the hard butter and a process for preparing the same in which the cocoa butter equivalents can replace existing import cocoa butter equivalents with 1:1 because of its equivalent chemical properties, and have no difference in taste and properties with natural cocoa butter and also have lower trans fatty acid. Hard butter according to the present invention can make desired triglyceride structure in oil based on the reaction conditions and have a improved purity and yield in the whole process by recycling all of byproduct other than major product in the distillation and fractional distillation process and is eco-friendly matter by using the enzymatic interesterification reaction, and also cocoa butter equivalents made by the hard butter is characterized in replacing existing import cocoa butter equivalents with 1:1 because of its equivalent chemical composition and properties in the production of chocolate with no difference in taste. | 10-27-2011 |
Patent application number | Description | Published |
20120303483 | NEAR FIELD COMMUNICATION (NFC)-BASED PAYMENT SYSTEM AND METHOD - A near field communication (NFC)-based payment method for supporting a payment between seller and purchaser terminals having an NFC module mounted therein. The NFC-based payment method includes: generating and storing a seller code based on seller identification information and sales product information received from the seller terminal, and providing the generated seller code to the NFC module of the seller terminal; generating a purchaser code based on purchaser identification information, purchase product information, and purchase payment information received from the purchaser terminal, matching the purchaser code with the seller code, and storing the purchaser code and the seller code; and transmitting the purchase payment information to the purchaser terminal based on the seller code and the purchaser code which are matched with each other, according to a request of the purchaser terminal acquiring the seller code stored in the NFC module of the seller terminal through NFC. | 11-29-2012 |
20120311527 | SYSTEM AND METHOD OF PROVIDING IN-APP SERVICE - In order for an in-app service providing system comprised of an in-app service server and a content server to provide a customized service to a user, when the in-app service server receives user information from a user terminal of the user, it checks whether or not the received user information has been previously stored. When the user information has been stored, user log information corresponding to the user information is received from the content server, and the in-app service server selects content to be provided to the user based on the user information and the user log information. When the content to server generates a template including content, the in-app service server provides the template to the user terminal, thus providing a user-customized service. | 12-06-2012 |
20120326848 | METHOD, TERMINAL, SERVER, AND SYSTEM FOR PROVIDING A SERVICE - A method, terminal, server, and a system for providing a service are provided. In a method of providing a plurality of applications pursuant to identifying a tag by a user terminal, the user terminal identifies the tag to obtain tag information and transmits a request for a service to a service providing server, which then obtains a plurality of application identification information corresponding to the tag information and generates and provides to the user terminal an applications list corresponding to the plurality of application identification information. | 12-27-2012 |
20140006402 | CONTENTS PROVIDING SCHEME USING IDENTIFICATION CODE | 01-02-2014 |
20140074967 | METHOD AND APPARATUS FOR PROVIDING WEB CONTENTS - A web contents providing apparatus which includes a web contents registration unit configured to register a plurality of web contents, and configured to map a URL address and an identification code onto each registered web contents, a web application generator configured to generate, in response to a request to download a hybrid application from a device of an authenticated user, the hybrid application including URL addresses corresponding to registered web contents based on user information of the authenticated user and the mapped identification codes, and a web application transmitter configured to transmit the generated hybrid application to the device of the authenticated user or to a web application providing server. | 03-13-2014 |