Jeong, Suwon-Si
Byeong Cheon Jeong, Suwon-Si KR
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20110254620 | POWER INTERFACE CIRCUIT OF CONTACT IC CARD READER - A power interface circuit of a contact integrated circuit (IC) card reader is provided. The power interface circuit includes a power control unit configured to invert, amplify and output a power control signal supplied from the outside, a switching diode unit configured to control on and off operations of a ground terminal transistor in a complementary transistor unit in response to an output signal of the power control unit, the complementary transistor unit in which complementary transistors transfer a power supply terminal voltage to a power output unit or mute a card power supply terminal of the power output unit to a ground voltage level while operating inversely to each other in response to a control signal directly input from the power control unit and a control signal input through the switching diode unit, and the power output unit configured to output a voltage input through the complementary transistor unit to a card power supply terminal of an IC card or maintain the card power supply terminal at the ground voltage level in response to operation of the complementary transistor unit. | 10-20-2011 |
Byeong-No Jeong, Suwon-Si KR
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20110026967 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A process cartridge usable with an image forming apparatus includes a developing member, a photosensitive medium to face the developing member, a pair of supporting plates to rotatably support the developing member and the photosensitive medium; a center moving member rotatably disposed on the supporting plate, the center moving member having a first position in which the photosensitive medium contacts the developing member and a second position in which the photosensitive medium is spaced apart from the developing member; and a separation restraining member formed so that when the center moving member locates at the second position, the separation restraining member restrains the center moving member from moving from the second position. | 02-03-2011 |
20130259523 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A process cartridge usable with an image forming apparatus includes a developing member, a photosensitive medium to face the developing member, a pair of supporting plates to rotatably support the developing member and the photosensitive medium; a center moving member rotatably disposed on the supporting plate, the center moving member having a first position in which the photosensitive medium contacts the developing member and a second position in which the photosensitive medium is spaced apart from the developing member; and a separation restraining member formed so that when the center moving member locates at the second position, the separation restraining member restrains the center moving member from moving from the second position. | 10-03-2013 |
20140119758 | IMAGE FORMING APPARATUS AND CONTROL METHOD FOR THE SAME - An image forming apparatus and a control method for the same, which ensure acquisition of a high-quality image by controlling physical-states of toner on a developer roller based on sensed variation in states of internal components of a developer cartridge, and which enable sensing and determination of the lifespan of the developer cartridge, is provided. The control method for the image forming apparatus includes applying a current detection bias to a developer roller blade of a developer cartridge, detecting the magnitude of current of the developer roller blade when the current detection bias is applied to the developer roller blade, and variably controlling a developer cartridge bias to be applied to the developer cartridge for image formation based on the detected magnitude of current of the developer roller blade, so as to allow a target magnitude of constant current to flow through the developer roller blade during image formation. | 05-01-2014 |
20140205314 | ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND DEVELOPMENT CARTRIDGE - An electrophotographic image forming apparatus and a development cartridge are provided. The electrophotographic image forming apparatus includes a body including an opening, a photoreceptor cartridge attached to, or detached from, the body through the opening, a photoconductive drum and a mounting portion, a development cartridge attached to, or detached from, the mounting portion through the opening while the photoreceptor cartridge is mounted in the body, a development roller supplying toner to an electrostatic latent image formed on the photoconductive drum, a cover for opening or closing the opening, and a pressurizing unit fixing the development cartridge to the mounting portion by providing a pressing force to the development cartridge in a direction parallel to a center line connecting centers of the photoconductive drum and development roller while the opening is closed. | 07-24-2014 |
Changoh Jeong, Suwon-Si KR
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20100244032 | ALUMINUM-NICKEL ALLOY WIRING MATERIAL, DEVICE FOR A THIN FILM TRANSISTOR AND A THIN FILM TRANSISTOR SUBSTRATE USING THE SAME, AND METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR SUBSTRATE - An Aluminum-Nickel alloy wiring material includes Aluminum, Nickel, Cerium, and Boron. A thin film transistor includes the Aluminum-Nickel alloy wiring material. A sputtering target comprises Aluminum, Nickel, Cerium and Boron. A method of manufacturing a thin film transistor substrate comprises disposing a thin film transistor on a substrate, wherein the thin film transistor includes a wiring circuit layer comprising Aluminum, Nickel, Cerium, and Boron. The Nickel, Cerium and Boron satisfy the following inequalities; 0.5≦X≦5.0, 0.01≦Y≦1.0, and 0.01≦Z≦1.0, respectively, wherein X represents an atomic percentage of Nickel content, Y represents an atomic percentage of Cerium content, and Z represents an atomic percentage of Boron content. | 09-30-2010 |
20120086678 | WIRE, METHOD OF MANUFACTURE, AND RELATED APPARATUS - A wire is provided on an insulating substrate to have a first thickness in a first area and a second thickness smaller than the first thickness in a second area except for the first area. A display apparatus includes the wire. The wire is formed by forming a first conductive layer and a second conductive layer on the insulating substrate and etching the first and second conductive layers using photoresist layer patterns having different thicknesses. | 04-12-2012 |
20130280838 | METHOD FOR FABRICATING ARRAY SUBSTRATE AND FABRICATION APPARATUS USED THEREFOR - Provided is a method for fabricating an array substrate. The method for fabricating the array substrate includes forming a semiconductor layer on a substrate, forming a gate electrode which is insulated from the semiconductor layer, forming source and drain electrodes which are insulated from the gate electrode and connected to the semiconductor layer, and forming a pixel electrode connected to the drain electrode. Here, at least one of the forming of the gate electrode, the forming of the source and drain electrodes, and the forming of the pixel electrode includes forming a conductive layer on the substrate, cooling the substrate on which the conductive layer is formed to a temperature of no greater than about 0° C., heating the cooled substrate, and patterning the conductive layer. | 10-24-2013 |
20130308071 | DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - A display apparatus includes a base substrate, a pixel on the base substrate, and a color filter part between the base substrate and the pixel. The pixel includes a cover layer defining a TSC (Tunnel Shaped Cavity) on the base substrate, an image display part provided in the TSC, and first and second electrodes which apply an electric field to the image display part. | 11-21-2013 |
20140042428 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE DISPLAY APPARATUS - A display apparatus includes a base substrate and a buffer layer disposed on the base substrate. The display apparatus further includes an oxide semiconductor layer disposed on the buffer layer and including a source electrode, a drain electrode, and a channel portion. The display apparatus further includes a gate insulating layer disposed on the channel portion, a gate electrode disposed on the gate insulating layer, and a protective layer disposed on the gate electrode and the buffer layer and having a contact hole. The display apparatus further includes a transparent electrode overlapping a portion of the protective layer and electrically connected to one of the source electrode and the drain electrode through the contact hole. The transparent electrode includes a transparent metal layer and a transparent conductive oxide layer overlapping the transparent metal layer. | 02-13-2014 |
20140204315 | DISPLAY APPARATUS - A display apparatus includes a backlight assembly which generates a light and a display panel which receives the light to display an image, the display panel including a first substrate, a second substrate which faces the first substrate and is disposed closer to the backlight assembly than the first substrate, a gate line disposed on the first substrate, a data line disposed on the gate line and insulated from the gate line, a thin film transistor disposed on the first substrate and electrically connected to the gate line and the data line, and a reflection preventing layer disposed between the first substrate and the gate line to reduce an amount of a reflected light reflected by the gate line. | 07-24-2014 |
20140377905 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE DISPLAY APPARATUS - A display apparatus includes a base substrate and a buffer layer disposed on the base substrate. The display apparatus further includes an oxide semiconductor layer disposed on the buffer layer and including a source electrode, a drain electrode, and a channel portion. The display apparatus further includes a gate insulating layer disposed on the channel portion, a gate electrode disposed on the gate insulating layer, and a protective layer disposed on the gate electrode and the buffer layer and having a contact hole. The display apparatus further includes a transparent electrode overlapping a portion of the protective layer and electrically connected to one of the source electrode and the drain electrode through the contact hole. The transparent electrode includes a transparent metal layer and a transparent conductive oxide layer overlapping the transparent metal layer. | 12-25-2014 |
20150014709 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a first insulating substrate including a front surface that provides an image and a rear surface opposite to the front surface, a low reflection layer provided on the rear surface, a gate wiring part provided on the low reflection layer, a data wiring part provided on the rear surface, the data wiring part that is insulated from the gate wiring part; and a pixel which is connected to the data wiring part and displays the image, where the low reflection layer includes a polymer resin having a black color. | 01-15-2015 |
20150085229 | DISPLAY SUBSTRATE AND DISPLAY PANEL HAVING THE SAME - A display substrate is disclosed. In one aspect, the display substrate includes a base substrate having a first refractive index and receiving external light and an insulating layer disposed below the base substrate and having a second refractive index different from the first refractive index. The display substrate also includes a pixel electrode disposed below the first insulating layer and a first compensation layer forming an interface with the insulating layer and having a third refractive index greater than the first refractive index and less than the second refractive index. The first compensation layer is disposed between the first insulating layer and the base substrate. | 03-26-2015 |
Chun-Seok Jeong, Suwon-Si KR
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20090190109 | SUBSTRATE TRANSFER APPARTUS - A substrate transfer apparatus that is designo provide an inclined transfer function that improves liquid saving efficiency of a process solution (developing solution) during the transfer of the substrate. The substrate transfer apparatus includes a first transfer unit for transferring a substrate, a second transfer unit spaced apart from an end of the first transfer unit, a third transfer unit disposed between the first and second transfer units and providing an inclined transfer that is capable of saving a developing solution adhered to the substrate during transfer of the substrate, and a transfer controller for controlling an inclined transfer angle and a connection state of the third transfer unit. | 07-30-2009 |
Dae-June Jeong, Suwon-Si KR
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20100310912 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME - An electrode assembly of a secondary battery includes an electrode group including a first electrode plate, a separator, and a second electrode plate that are stacked and wound, and a finishing tape attached to a predetermined region of a terminal portion of the electrode group. The finishing tape satisfies the equation Y | 12-09-2010 |
20110076555 | SECONDARY BATTERY - A secondary battery including: an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate; a can accommodating the electrode assembly and an open end; and a cap assembly to seal the open end of the can. A step difference is formed in an upper end of the can. A supporter settled in the step difference is formed in the cap assembly. A bottom protrusion inserted into the can is formed on a bottom surface of the supporter. Therefore, ignition and explosion are prevented by a short between the electrode plates in accordance with the deformation of the electrode assembly so that the stability of the secondary battery may be improved. | 03-31-2011 |
Da Jeong Jeong, Suwon-Si KR
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20100221531 | CARBON NANOTUBE CONDUCTIVE LAYER USING SPRAY COATING AND PREPARING METHOD THEREOF - Provided is a carbon nanotube (CNT) transparent conductive layer having a loop pattern in which a plurality of loops are at least partially connected to one another, and a fabrication method thereof. The loops in the pattern are generated by a spray-coating method and partially connected with one anther, and thus improving transparency and conductivity of the CNT transparent conductive layer. In Addition, the CNT transparent conductive layer has conductivity and sheet resistance highly suitable for a transparent electrode. | 09-02-2010 |
20120145431 | CARBON NANOTUBE CONDUCTIVE FILM AND METHOD FOR MANUFACTURING SAME - A carbon nanotube conductive film and methods of manufacturing the same is disclosed. According to some exemplary embodiments, the carbon nanotube conductive layer includes a base layer, a carbon nanotube electrode layer, and a protective layer. The carbon nanotube electrode layer is formed on the base layer. The protective layer is formed on the carbon nanotube electrode layer and contains a ceramic binder to which a polarity reactor is combined in the side chain of a base framework which has hydrophobic reactors in the other side chains. The carbon nanotube transparent conductive film having increased durability without decreasing conductivity may be manufactured. | 06-14-2012 |
Eui-Heon Jeong, Suwon-Si KR
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20090089255 | INFORMATION SEARCH APPARATUS AND METHOD - Provided is an information search apparatus and method. The method includes extracting first information and second information from specific information that is received; determining whether the second information satisfies specific conditions; generating a query by combining the second information and the first information if it is determined that the second information satisfies the specific conditions; and transmitting the generated query to a terminal. | 04-02-2009 |
20090164916 | METHOD AND SYSTEM FOR CREATING MIXED WORLD THAT REFLECTS REAL STATE - A method and system for creating a mixed world that reflects a real state is provided. The system includes a mirror world creation module which creates a mirror world that represents the structure of a real world; an object information collection module which collects real object information; and a mixed world creation module which creates a mixed world by reflecting the real object information into the mirror world. | 06-25-2009 |
20090327889 | MATRIX BLOGGING SYSTEM AND SERVICE SUPPORTING METHOD THEREOF - A matrix blogging system and a service supporting method thereof are provided. In a virtual world generated by mapping a real world in a predetermined form, a virtual avatar corresponding to a fixed terminal and a real avatar corresponding to a mobile terminal are operated, and a facial expression, a status, a movement, and a direction of the real avatar are changed in real time based on tag information collected by the mobile terminal, and a blog or contents that is searched for with high reliability and accuracy based on the collected tag information is provided to a user of the mobile terminal. | 12-31-2009 |
Geun Hee Jeong, Suwon-Si KR
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20110256717 | METHODS FOR FABRICATING SEMICONDUCTOR DEVICES - Provided are semiconductor devices and methods for fabricating the same. A method for fabricating a semiconductor device includes: forming an interlayer dielectric layer including an opening in which a lower conductive layer is exposed; forming a barrier layer on the interlayer dielectric layer and on the lower conductive layer the opening; forming an anti-seed generation region on a surface of the barrier layer which is provided on a top surface of the interlayer dielectric layer and an upper sidewall of the opening; and filling the opening with conductive material to form a conductive layer. | 10-20-2011 |
Gi Cheol Jeong, Suwon-Si KR
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20100046979 | IMAGE FORMING APPARATUS - An image forming apparatus includes a power interrupting structure and a cover opening and closing structure. The image forming apparatus includes an apparatus body, a first cover and a second cover to open and close the apparatus body, a switch configured to be turned on/off according to an opening and closing operation of the first cover, and a safety device, operatively connected to the second cover, to selectively restrict the switch from being turned on by the first cover. | 02-25-2010 |
20100054825 | IMAGE FORMING APPARATUS - An image forming apparatus includes a transfer unit to transfer a toner to a printing medium, and a waste toner recovery unit to convey a waste toner recovered from the transfer unit. A first driving source for driving the transfer unit is configured independently of a second driving source for driving the waste toner recovery unit, so that deterioration in the quality of image caused by the waste toner recovery unit can be minimized. | 03-04-2010 |
20110142497 | IMAGE FORMING APPARATUS - An image forming apparatus includes a transfer unit detachably supported by a body frame to transfer an image on an image holding member to a recording medium. A driving unit installed on the body frame provides a rotational driving force to the transfer unit. A waste developing agent container is selectively attached to the body frame to store waste developing agent collected from the transfer unit. An engagement assembly is installed on the body frame to selectively engage the transfer unit with the driving unit to the transfer unit while at the same time allowing or blocking the installation of the waste developing agent container in the body frame in accordance with the state of engagement of the transfer unit. | 06-16-2011 |
20120148298 | IMAGE FORMING APPARATUS - An image forming apparatus includes a main body, a developing unit, a drawer movably installed at the main body and including a tray and a cover. The cover includes a first operation section and a second operation section, an interlocking member to be moved along with the drawer in the first operation section of the cover, and a lift member to be vertically moved according to movement of the interlocking member, wherein the developing unit is provided with a first connection terminal. The lift member is arranged with a second connection terminal, and the tray is arranged with a third connection terminal connected to the second connection terminal according to the position of the second connection terminal so that the second and third connection terminals are disconnected prior to extraction of the tray from the main body. | 06-14-2012 |
20130094881 | IMAGE FORMING APPARATUS - An image forming apparatus includes a main body, a cover to open and close a front of the main body, a tray slidably mounted in the main body through the front of the main body, at least one developing cartridge mounted in the main body in a state in which the developing cartridge is received in the tray, at least one driving coupler member provided at one side of the main body to drive the developing cartridge mounted in the main body, a link member operating simultaneously with opening and closing of the cover to move in a first direction, and a guide member to support the at least one driving coupler member, the guide member operating simultaneously with the link member to move in a second direction perpendicular to the first direction, wherein the guide member is pressed by the link member, when the cover opens the main body, to separate the driving coupler member from the developing cartridge. | 04-18-2013 |
Guen-Ho Jeong, Suwon-Si KR
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20100058187 | ELECTRONIC ALBUM AND METHOD FOR REPLAYING ELECTRONIC ALBUM - An electronic album and a method for replaying the electronic album are provided. The method for replaying the electronic album includes determining whether a predetermined command is received, and replaying an image file and audio file simultaneously, if it is determined that the predetermined command is received. Hence, it is possible for a user to utilize image and audio files which are automatically replayed simultaneously. | 03-04-2010 |
Haeng Maan Jeong, Suwon-Si KR
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20080302140 | Rotating tub body and drum-type washing machine having the same - A cylindrical rotating tub body and a drum-type washing machine having the same, in which the rotating tub body is formed by rolling a plate such that both ends of the plate are connected to each other. The washing machine includes a cylindrical rotating tub body and a plurality of lifters, which are spaced apart from each other on an inner peripheral surface of the rotating tub body. The rotating tub body includes lifter installation sections on which a plurality of lifters are installed, concave-convex sections having a plurality of concave-convex parts and being installed between the lifter installation sections, and reinforcement sections to reinforce the strength of the lifter installation sections. The lifter installation sections having a strength lower than that of the concave-convex sections are reinforced due to the reinforcement sections, so that the lifter installation sections are prevented from being extremely being deformed during the rolling process. | 12-11-2008 |
20120304705 | ROTATING TUB BODY AND DRUM-TYPE WASHING MACHINE HAVING THE SAME - A cylindrical rotating tub body and a drum-type washing machine having the same, in which the rotating tub body is formed by rolling a plate such that both ends of the plate are connected to each other. The washing machine includes a cylindrical rotating tub body and a plurality of lifters, which are spaced apart from each other on an inner peripheral surface of the rotating tub body. The rotating tub body includes lifter installation sections on which a plurality of lifters are installed, concave-convex sections having a plurality of concave-convex parts and being installed between the lifter installation sections, and reinforcement sections to reinforce the strength of the lifter installation sections. The lifter installation sections having a strength lower than that of the concave-convex sections are reinforced due to the reinforcement sections, so that the lifter installation sections are prevented from being extremely being deformed during the rolling process. | 12-06-2012 |
Hong Kyu Jeong, Suwon-Si KR
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20100182952 | RRC message transmission method in wireless communication system - A Radio Resource Control (RRC) message transmission method and apparatus for a wireless communication system operating in TTI and acknowledge mode is configured to reduce interruption time by minimizing retransmission times of RRC message. The message transmission method for a wireless communication system includes generating, at a transmitter, a message; transmitting the message two or more times consecutively from the transmitter to a receiver; analyzing, at a receiver, the message transmitted by the transmitter; transmitting an acknowledge message or a negative-acknowledge from the receiver to the transmitter depending on the analysis result; and terminating, at the transmitter, a retransmission process of the message upon receipt of the acknowledgement message. | 07-22-2010 |
20110170414 | APPARATUS AND METHOD FOR PERFORMING CONGESTION CONTROL IN A COMMUNICATION SYSTEM - A method for performing congestion control in a communication system. The method includes transmitting a request message to a node using a first packet with a highest priority and receiving a response message corresponding to the request message using the first packet and at least one of a plurality of second packets, estimating a one-way delay of the first packet according to a round trip time for the first packet, converting one of the one-way delay of the first packet and the one-way delay of at least one of the plurality of second packets into a quality of service (QoS) level using a predetermined upper delay bound for a corresponding packet, and converting the converted QoS level into an effective congestion level representing a congestion degree in a network and performing congestion control using the effective congestion level. | 07-14-2011 |
20110179329 | APPARATUS AND METHOD FOR SETTING HYBRID AUTOMATIC REPEAT REQUEST AND AUTOMATIC REPEAT REQUEST PARAMETER IN MOBILE COMMUNICATION SYSTEM - An apparatus is capable of setting HARQ and ARQ parameters in a mobile communication system. The apparatus sets HARQ and ARQ parameters in a mobile communication system. The apparatus sets a default HARQ parameter based on the determined default HARQ parameter setting condition determined by using a plurality of QCIs. The apparatus sets a default ARQ parameter based on the determined default ARQ parameter setting condition determined by using the plurality of QCIs, and updates the set default HARQ parameter and the set default ARQ parameter according to a channel status of a UE. | 07-21-2011 |
20110182181 | METHOD AND APPARATUS FOR ADAPTIVELY MANAGING BUFFER IN COMMUNICATION SYSTEM INCLUDING A PLURALITY OF NETWORK NODES - A method and apparatus manage a buffer of a lower network node in a communication system. A current queue length of the buffer is monitored in every measurement time. A logical region in which the current queue length is included is determined, among a plurality of logical regions included in the buffer. Each of the logical regions corresponds to a queue length determined by using an upper threshold and a lower threshold of a total queue length of the buffer. A congestion state of a network is detected, and a first queue length is readjusted when the current queue length is included in the first queue length which corresponds to a first logical region that exceeds the upper threshold. And a network congestion state signal that represents the detected congestion state of the network is transmitted to the upper network node. | 07-28-2011 |
20110183672 | METHOD AND APPARATUS FOR DETERMINING HANDOVER IN MOBILE COMMUNICATION SYSTEM - A method and an apparatus of a serving base station for determining handover of a terminal in a mobile communications system are provided, including determining whether a measurement report message is received from a User Equipment (UE); when receiving the measurement report message, determining whether a channel status value of the UE satisfies a preset condition during a certain time; and determining whether to hand over the UE according to the determination result. | 07-28-2011 |
20110188377 | METHOD AND APPARATUS FOR FLOW CONTROL BETWEEN RLC AND PDCP IN A COMMUNICATION - An apparatus and a method for flow control between a Packet Data Convergence Protocol (PDCP) layer and a Radio Link Control (RLC) layer in a communication system are provided. The method includes storing Service Data Units (SDUs) to be transferred to the RLC layer, receiving information on a capacity that is currently unused in a buffer of the RLC layer from the RLC layer, and generating Packet Data Units (PDUs) from SDUs, a capacity of which corresponds to the information, among packets stored in a buffer of the PDCP layer, and then transferring the generated PDUs to the RLC layer. | 08-04-2011 |
Hong-Sil Jeong, Suwon-Si KR
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20080288846 | APPARATUS AND METHOD FOR ENCODING AND DECODING BLOCK LOW DENSITY PARITY CHECK CODES WITH A VARIABLE CODING RATE - An apparatus and method for coding a block Low Density Parity Check (LDPC) code having a variable coding rate. The apparatus receives an information word and encodes the information word into a block LDPC code based on one of a first parity check matrix and a second parity check matrix, depending on a coding rate to be applied when generating the information word into the block LDPC code. | 11-20-2008 |
20140286248 | METHOD AND APPARATUS FOR REDUCING PEAK-TO-AVERAGE POWER RATIO IN SINGLE CARRIER-FREQUENCY DIVISION MULTIPLE ACCESS BASED RADIO COMMUNICATION SYSTEM - A method for reducing Peak-to-Average Power Ratio (PAPR) in a Single Carrier Frequency Division Multiple Access (SC-FDMA) based radio communication system is provided. The method includes arranging symbols mapped to predetermined sub-carrier allocation types such that phases of the symbols do not overlap, and transmitting the arranged symbols. | 09-25-2014 |
20140310577 | TRANSMITTING APPARATUS, INTERLEAVING METHOD THEREOF, RECEIVING APPARATUS, AND DEINTERLEAVING METHOD THEREOF - A transmitting apparatus and method, and a receiving apparatus and method are provided. The transmitting apparatus includes: an encoder configured to perform encoding on data including information bits; and a bit interleaver configured to perform interleaving on the information bits and parity bits generated by the encoding, wherein the bit interleaver is configured to classify the generated parity bits into a plurality of groups and write the information bits and the generated parity bits in a plurality of columns in a column direction such that parity bits included in a predetermined group among the plurality of groups are arranged in predetermined positions in the plurality of columns, to perform the interleaving. | 10-16-2014 |
20140317667 | APPARATUS AND METHOD FOR TRANSMITTING SIGNAL IN DIGITAL VIDEO BROADCASTING SYSTEM - A method for bit-interleaving coded bits for Incremental Redundancy (IR) transmission in a transmission apparatus of a digital video broadcasting system is provided. The method includes sequentially writing the coded bits in a memory area having a predetermined size, reading the coded bits written in the memory area based on a reading order that is differently set for each of normal transmission and at least one IR transmission, and outputting one coded systematic bit stream interleaved for the normal transmission and at least one coded parity bit stream interleaved for at least one IR transmission. | 10-23-2014 |
20140369364 | MAPPING CELLS TO SYMBOLS - A method for mapping cells onto symbols is provided. The cells include two or more cells processed by pre-coding in groups, the symbols include N symbols in a time-sequence, and each symbol includes M carriers in a frequency-order. The method comprises: mapping each cell to a carrier of a symbol; and frequency interleaving the carriers of each symbol. The mapping and the frequency interleaving are performed such that, following the frequency interleaving, the cells of a group of pre-coded cells are each mapped to carriers having the same carrier frequency or to carriers having carrier frequencies differing by no more than a threshold. | 12-18-2014 |
20140372825 | METHOD AND APPARATUS FOR ENCODING AND DECODING OF LOW DENSITY PARITY CHECK CODES - An encoding apparatus is provided. The encoding includes a low density parity check (LDPC) encoder which performs LDPC encoding on input bits based on a parity-check matrix to generate an LDPC codeword formed of 64,800 bits, in which the parity-check matrix includes an information word sub-matrix and a parity sub-matrix, the information word sub-matrix is formed of a group of a plurality of column blocks each including 360 columns, and the parity-check matrix and the information word sub-matrix are defined by various tables which represent positions of value one (1) present in every 360-th column. | 12-18-2014 |
20140372826 | APPARATUSES AND METHODS FOR ENCODING AND DECODING OF PARITY CHECK CODES - An encoding apparatus is provided. The encoding apparatus includes: a low density parity check (LDPC) encoder configured to generate an LDPC codeword formed of 16200 bits by performing LDPC encoding based on a parity check matrix, wherein the parity check matrix includes an information word sub-matrix and a parity sub-matrix, the information word sub-matrix being formed of a plurality of column groups each including 360 columns and being defined as a table indicating a position of one (1) present in each 360-th column. | 12-18-2014 |
20150039973 | TRANSMITTER APPARATUS AND SIGNAL PROCESSING METHOD THEREOF - A transmitter apparatus and a receiver apparatus are provided. The transmitter apparatus includes: an encoder configured to generate a low density parity check (LDPC) by performing LDPC encoding; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol. The modulator maps a bit included in a predetermined group from among a plurality of groups constituting the LDPC codeword onto a predetermined bit in the modulation symbol. | 02-05-2015 |
20150071376 | TRANSMITTING APPARATUS, METHOD OF MAPPING DATA THEREOF, RECEIVING APPARATUS, DATA PROCESSING METHOD THEREOF - A method of processing data of an Orthogonal Frequency Division Multiplexing (OFDM) symbol, a transmitter and a receiver processing the OFDM symbol are provided. The method performed by the transmitter includes: mapping first data and second data to an OFDM symbol and transmitting a frame including the OFDM symbol. The mapping includes additionally mapping at least a portion of the second data to cells of the OFDM symbol which remain after the first data and the second data are mapped to the OFDM symbol. | 03-12-2015 |
20150074485 | TRANSMITTER, RECEIVER, AND SIGNAL PROCESSING METHOD THEREOF - A transmitter and receiver of a broadcasting signal and a method of processing the broadcasting signal are provided. The transmitter includes: a segmenter configured to segment an L1 signaling of a frame into a plurality of segmented L1 signalings such that each of the segmented L1 signalings has bits a number of which is equal to or smaller than a predetermined number; and an encoder configured to perform a Bose, Chaudhuri, Hocquenghem (BCH) and a low density parity check (LDPC) encoding, or the LDPC encoding without the BCH encoding, with respect to the segmented L1 signalings. | 03-12-2015 |
20150078476 | TRANSMITTER AND ZERO BITS PADDING METHOD THEREOF - Provided are a transmitter, a receiver and methods of padding and depadding zero bits to an L1-post signaling. The transmitter includes: a zero padder configured to divide an information word into a plurality of groups, pad zero bits to at least one of the plurality of groups by group unit, and pad additional zero bits to at least one of the plurality of groups remaining after the zero bits are padded, thereby constituting the information word for encoding the L1-post signaling; and an encoder configured to perform encoding on the information word for encoding the L1-post signaling, wherein the zero padder pads the additional zero bits according to a predetermined criterion, starting from a front end or a back end of the at least one of the remaining groups. | 03-19-2015 |
20150082113 | TRANSMITTING APPARATUS, AND PUNCTURING METHOD THEREOF - There is provided a transmitting apparatus. The transmitting apparatus includes an encoder configured to perform Low Density Parity Check (LDPC) encoding with respect to input data, based on a parity check matrix, a parity interleaver configured to interleave parity bits from among LDPC codewords generated by the LDPC encoding, and a puncturer configured to puncture at least a part of the interleaved parity bits, and the puncturer groups the parity bits based on an interval at which a pattern of columns is repeated in an information word sub matrix constituting the parity check matrix and perform puncturing based on the number of punctured parity bits and a position of punctured parity bit groups from among the grouped parity bit groups. | 03-19-2015 |
20150082117 | TRANSMITTER AND SIGNAL PROCESSING METHOD THEREOF - A transmitter, a receiver and methods of controlling the transmitter and the receiver are provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to generate an LDPC codeword by performing LDPC encoding on an L1 post signaling; a demux configured to demultiplex a plurality of bits constituting the L1 post signaling of the LDPC codeword; and a modulator configured to modulate the demultiplexed bits. | 03-19-2015 |
20150082118 | TRANSMITTING APPARATUS AND PUNCTURING METHOD THEREOF - Provided are a transmitting apparatus, a receiving apparatus and methods of puncturing and depuncturing of parity bits. The transmitting apparatus includes: a zero padder configured to pad at least one zero bit to input bits; an encoder configured to generate a Low Density Parity Check (LDPC) codeword by performing LDPC encoding with respect to the bits to which the at least one zero bit is padded; a parity interleaver configured to interleave LDPC parity bits constituting the LDPC codeword; and a puncturer configured to puncture at least a part of the interleaved LDPC parity bits based on a pre-set puncturing pattern. | 03-19-2015 |
20150082131 | TRANSMITTING APPARATUS AND SIGNAL PROCESSING METHOD THEREOF - A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes: an encoder configured to generate a low density parity check (LDPC) codeword by performing LDPC encoding; an interleaver configured to interleave the LDPC codeword; and a modulator configured to modulate the interleaved LDPC codeword according to a modulation method to generate a modulation symbol. The interleaver includes a block interleaver formed of a plurality of columns each comprising a plurality of rows, and the block interleaver is configured to divide the plurality of columns into at least two parts and interleave the LDPC codeword. | 03-19-2015 |
20150082132 | TRANSMITTER AND PUNCTURING METHOD THEREOF - Provided are a transmitter for processing an L1 signaling including an L1-pre signaling and an L1-post signaling, a receiver of the L1 signaling, and methods of controlling the transmitter and the receiver. The transmitter includes: an encoder configured to perform Bose, Chaudhuri, Hocquenghem (BCH) encoding and Low Density Parity Check (LDPC) encoding with respect to the L1-post signaling, and a puncturing unit configured to puncture at least a part of LDPC parity bits constituting an LDPC codeword generated by the LDPC encoding of the L1-post signaling, wherein the number of bits to be punctured is calculated based on the number of bits available for transmission of the LDPC codeword and a modulation order of the L1-post signaling. | 03-19-2015 |
20150089320 | TRANSMITTING APPARATUS, RECEIVING APPARATUS, AND SIGNAL PROCESSING METHOD THEREOF - A transmitting apparatus is provided. The transmitting apparatus includes a segmenter configured to segment Layer 1 (L1) signaling; and an encoder configured to perform Low-Density Parity Check (LDPC) encoding with respect to each of the segmented L1 signalings, and the encoder punctures parity bits from LDPC parity bits added by the LDPC encoding as many as bits of a predetermined group unit. | 03-26-2015 |
20150089321 | TRANSMITTING APPARATUS AND SIGNAL PROCESSING METHOD THEREOF - A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes: an encoder configured to generate a low density parity check (LDPC) codeword by performing LDPC encoding; an interleaver configured to interleave the LDPC codeword; and a modulator configured to modulate the interleaved LDPC codeword according to a modulation method to generate a modulation symbol. The interleaver is formed of a plurality of columns including a plurality of rows, respectively, and comprises: a block interleaver configured to divide each of the plurality of columns into a first part and a second part, and interleave a plurality of bit groups constituting the LDPC codeword, all bit groups interleaved by the first part are interleaved as bits included in a same bit group are written in a same column of the first part, at least one bit group interleaved by the second part is interleaved as bits included in the at least one bit group are divided and written in at least two columns constituting the second part. | 03-26-2015 |
Jae-Hyeuk Jeong, Suwon-Si KR
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20090111043 | ENVIRONMENT-FRIENDLY TONER FOR ELECTROPHOTOGRAPHY AND METHOD OF PREPARING THE SAME - A toner for electrophotography includes a polyester-based resin, a colorant, a charge controlling agent, and a releasing agent, wherein the toner does not substantially comprise of an organic tin, and generates about 100 ppm or less of volatile organic compounds at a temperature of about 150 to about 200° C. | 04-30-2009 |
20090214965 | TONER FOR ELECTROPHOTOGRAPHY - An electrophotographic toner includes a binder resin, a colorant, and a releasing agent, wherein the electrophotographic toner has a complex viscosity (η) of 4e2 Pa·s to 8e3 Pa·s at a temperature range of 120 to 160° C. and an angular velocity range of 1.6 to 10 rad/s, a rate of change of the complex viscosity of 165 to 185 Pa·s/° C. at 1.6 rad/s, and 70 to 80 Pa·s/° C. at 10 rad/s within the temperature range, a stress relaxation of 1.0 e3 to 4.5 e4 Pa at a relaxation time of 0.05 to 0.3 seconds under a temperature range of 120 to 160° C., and a rate of change of the stress relaxation (ΔG/ΔT) of 785 to 1000 Pa/° C. at 0.05 seconds and 190 to 215 Pa/° C. at 0.3 seconds within the temperature range above. | 08-27-2009 |
20090324296 | ELECTROPHOTOGRAPHIC TONER AND METHOD OF PREPARING THE SAME - Disclosed are an electrophotographic toner and a method of preparing the same. The electrophotographic toner includes latex; a colorant; and a releasing agent. The absolute value of a differential value of complex viscosity with respect to temperature, | 12-31-2009 |
20100167194 | ELECTROPHOTOGRAPHIC TONER AND METHOD OF PREPARING THE SAME - The disclosure provides electrophotographic toner and a method of preparing the same. The toner includes a latex, a colorant, and a releasing agent, wherein the toner has a weight-average molecular weight of about 50,000 to about 80,000; a complex viscosity of about 1×10 | 07-01-2010 |
20110158726 | PICKUP ROLLER AND IMAGE FORMING APPARATUS HAVING THE SAME - A pickup roller includes a supporting layer and a pickup layer, which includes a base surrounding the outer perimeter of the supporting layer and a plurality of particles which are distributed throughout the base and have a different hardness than a hardness of the base. | 06-30-2011 |
Jae Kap Jeong, Suwon-Si KR
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20110294733 | MODIFIED HUMAN THROMBOPOIETIN POLYPEPTIDE FRAGMENT AND MANUFACTURING METHOD THEREOF - The invention concerns human thrombopoietin and in particular modified forms of thrombopoietin (TPO) with improved properties. The improved proteins contain amino acid substitutions at specific positions within the TPO molecule. The invention provides modified TPO molecules, preferably fusion proteins comprising immunoglobulin constant regions and modified human TPO, with improved biological activity concomitant with reduced immunogenic potential in the protein. The improved proteins are intended for therapeutic use in the treatment of diseases in humans. | 12-01-2011 |
20120251486 | MODIFIED HUMAN TUMOR NECROSIS FACTOR RECEPTOR-1 POLYPEPTIDE OR FRAGMENT THEREOF, AND METHOD FOR PREPARING SAME - The present invention relates to a modified human tumor necrosis factor receptor-1 polypeptide to be coupled to a tumor necrosis factor in vivo or ex vivo, or to a fragment thereof. The modified human tumor necrosis factor receptor-1 polypeptide or the fragment thereof according to the present invention exhibit improved resistance against in vivo protease activity, and thus exhibit improved bioavailability and an improved absorption rate. | 10-04-2012 |
20120277142 | MODIFIED HUMAN TUMOR NECROSIS FACTOR RECEPTOR-1 POLYPEPTIDE OR FRAGMENT THEREOF, AND METHOD FOR PREPARING SAME - Provided is a modified human tumor necrosis factor receptor-1 polypeptide or a fragment thereof that binds to a tumor necrosis factor in vivo or ex vivo. The modified human tumor necrosis factor receptor-1 polypeptide or fragment exhibits improved ability to bind tumor necrosis factor and resistance to proteases. | 11-01-2012 |
Jin Guk Jeong, Suwon-Si KR
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20110268422 | Method, system, and medium for providing broadcasting service using home server and mobile phone - A method, system, and medium of providing various types of broadcast services such as a record, a summary, a navigation and a real-time event service with respect to a broadcast content, utilizing a home server, according to a user's request. A broadcast service providing method includes: storing broadcast summary data, navigation data and real-time event data which is generated by analyzing received broadcast data according to a broadcast record request from a user's portable device, in a database; and providing the user's portable device with a streaming service with respect to the stored broadcast summary data, the navigation data and the real-time event data, according to a summary selection request from the user's portable device. | 11-03-2011 |
Jin-Ha Jeong, Suwon-Si KR
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20110304015 | SEMICONDUCTOR PACKAGE - A semiconductor package includes a substrate in which a plurality of wires are formed; at least one semiconductor chip electrically connected to portions of the plurality of wires; and a shielding can mounted on the substrate, surrounding the at least one semiconductor chip, electrically connected to at least one wire of the plurality of wires and including a soft magnetic material. The semiconductor package can prevent or substantially reduce electromagnetic interference (EMI). | 12-15-2011 |
20140151859 | SEMICONDUCTOR PACKAGE - A semiconductor package includes a substrate in which a plurality of wires are formed; at least one semiconductor chip electrically connected to portions of the plurality of wires; and a shielding can mounted on the substrate, surrounding the at least one semiconductor chip, electrically connected to at least one wire of the plurality of wires and including a soft magnetic material. The semiconductor package can prevent or substantially reduce electromagnetic interference (EMI). | 06-05-2014 |
Joseph Jeong, Suwon-Si KR
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20090011287 | High temperature fuel cell stack and fuel cell having the same - In a fuel cell, a fuel cell stack for high temperature comprises: a main body of the fuel cell having an electrolyte membrane, and an anode electrode and a cathode electrode bonded to both sides of the electrolyte membrane for generating electric energy by electro-chemically reacting fuel supplied to the anode electrode and oxidizer supplied to the cathode electrode; and a heater having a chamber attached to the main body of the fuel cell and an oxidation catalyst installed inside the chamber. The heater generates heat by oxidizing fuel supplied to the inside of the chamber, and heats the main body of the fuel cell with the generated heat. According to the present invention, it is possible to significantly reduce the starting time of the main body of the fuel cell, and to easily control a starting temperature of the main body of the fuel cell. | 01-08-2009 |
Ju Hwan Jeong, Suwon-Si KR
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20110169215 | PAPER FEEDING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME AND CONTROL METHOD THEREOF - A paper feeding device to sense various sizes of paper according to a sensing voltage output from a sensor and an image forming apparatus having the same includes a body to receive paper in which an image is printed thereon. The image forming apparatus further includes a paper feeding device to feed paper into the body. The paper feeding device includes a paper tray in which paper is loaded, and paper guides that are slidably installed to the paper tray to guide left and right ends of paper loaded in the paper tray in a paper feeding direction. A light reflector is installed to be moved in linkage with the paper guides and includes a stepped reflection surface. A sensor emits light to the light reflector and receives the light reflected by the light reflector to determine the sizes of paper. | 07-14-2011 |
Jun Jeong, Suwon-Si KR
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20090147397 | PATTERNED MAGNETIC RECORDING MEDIUM AND METHOD OF RECORDING TRACK INFORMATION ONTO THE SAME - Provided are a patterned magnetic recording medium and a method of recording track information onto the patterned magnetic recording medium. The patterned magnetic recording medium includes: a data sector comprising a plurality of magnetic recording regions which are spaced apart from one another, wherein the magnetic recording regions constitute a plurality of tracks which are each shaped like a ring; and a servo sector comprising servo patterned regions and correction code regions, which are each provided on each of the plurality of tracks, wherein information regarding a track that is to be actually used in a hard disk drive (HDD) is recorded on a correction code region of at least one track of the plurality of tracks. | 06-11-2009 |
20090147402 | PATTERNED MAGNETIC RECORDING MEDIUM AND METHOD OF SELF SERVO WRITING ONTO THE SAME - Provided are a patterned magnetic recording medium and a method of self servo writing in which servo information is written on the patterned magnetic recording medium. The patterned magnetic recording medium includes: a data sector including a plurality of magnetic recording regions spaced apart from one another, wherein the magnetic recording regions constitute a plurality of tracks which are each shaped like a ring; and a servo sector on which servo information regarding the tracks is capable of being written along the tracks, wherein only to a part of the tracks of the servo sector, servo information regarding the part of the tracks is written in the form of a physical servo pattern which is formed by physically patterning a magnetic recording layer. | 06-11-2009 |
Ju-Sun Jeong, Suwon-Si KR
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20100100843 | IMAGE PROCESSING APPARATUS AND METHOD OF CONTROLLING THE SAME - An image processing apparatus includes: a storing unit which stores information on a standard time zone; a receiving unit which receives a broadcasting signal containing base station information; and a controller which detects the base station information from the broadcasting signal and sets the standard time zone corresponding to the base station information by referring to the storing unit. With the above configuration, it is possible to automatically set various basic items at an initial setting of the image processing apparatus. | 04-22-2010 |
Key Jeong, Suwon-Si KR
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20110217988 | MOBILE DEVICE HAVING AUXILIARY POWER SUPPLY UNIT FOR TRANSMISSION OF LOCATION INFORMATION AND RELATED METHOD - A mobile device has a radio frequency (RF) unit that transmits location information about the mobile device to a base station. The mobile device includes a main power supply unit that supplies main electric power to respective elements of the mobile device, and an auxiliary power supply unit that supplies auxiliary electric power to selected elements of the mobile device when the main electric power is not supplied. A switch unit connects the auxiliary power supply unit with the selected elements when the main electric power is not supplied. A control unit controls operation of the switch unit by detecting when the main electric power is not supplied and controls transmission of the location information to the base station through the RF unit. Even when the main electric power is not supplied, the mobile device can repeatedly transmit its location information to the base station by using auxiliary electric power. | 09-08-2011 |
Kwang Sup Jeong, Suwon-Si KR
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20110094986 | AUXILIARY APPARATUS OF CARRIER FOR VEHICLES - Disclosed herein is an auxiliary apparatus of a carrier mounted to a rear portion of a vehicle, including a locking unit fastened to the carrier, the locking unit including a locking pin to be extracted or retracted in response to operation of a switch unit, a rotary plate rotatably coupled to the locking unit, and a fastening member mounted to the rotary plate, the fastening member having at least a fastening hole into which the locking pin is selectively inserted and locked according to the operation of the switch unit. | 04-28-2011 |
20110108592 | Bicycle Carrier for Vehicle - Disclosed herein is a bicycle carrier for a vehicle, which is housed in the rear bumper of the vehicle to be concealed and when necessary is drawn out from the rear bumper to carry a bicycle. The bicycle carrier includes a front frame positioned in a rear bumper of the vehicle and secured to a rear end of a vehicle body. A central frame perpendicularly passes through the front frame. A rear frame is secured to a rear end of the central frame. A folding unit couples each of opposite ends of the front frame with each of opposite ends of the rear frame and is folded to vary a distance between the front frame and the rear frame. A bicycle wheel support is provided on the folding unit. A bicycle body support is provided on the central frame. | 05-12-2011 |
Kyeong-In Jeong, Suwon-Si KR
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20080207211 | Method and apparatus for indicating preferred layer information in multimedia broadcast/multicast service (MBMS) - A method is disclosed for transferring preferred frequency information in a mobile communication system which establishes a preferred frequency layer and a non-preferred frequency layer for a Multimedia Broadcast/Multicast Service (MBMS) service. The method involves the steps of determining at least one preferred frequency of the MBMS service when a session of the MBMS service starts, generating the preferred frequency information representing said at least one preferred frequency, and transmitting the preferred frequency information to at least one serving radio network controller for managing communication of user equipments intended to receive the MBMS service. | 08-28-2008 |
20100220717 | Method and apparatus for controlling rate of voice service in a mobile communication system supporting voice service via packet network - A method for controlling a rate of a voice service in a mobile communication system supporting the voice service via a packet network. The method includes the steps of receiving a control message at a terminal from a radio network controller (RNC); if the control message indicates control of a downlink rate, determining a downlink rate according to the control message; setting a Change Mode Request (CMR) field of an uplink Voice over Internet Protocol (VoIP) packet according to the downlink rate, and transmitting the uplink VoIP packet from the terminal to the RNC; if the received control message indicates control of an uplink rate, determining an uplink rate according to the control message; and generating an uplink VoIP packet including uplink voice data generated according to the determined uplink rate and frame type (FT) information indicating the determined uplink rate, and transmitting the uplink VoIP packet from the terminal to the RNC. | 09-02-2010 |
20120026972 | APPARATUS AND METHOD FOR SUPPORTING RANGE EXPANSION IN A WIRELESS NETWORK - A wireless network for communicating with a mobile station capable of operating in a range expansion mode. The wireless network comprises a macro-base station (BS) operable to communicate with the mobile station and a micro-base station (BS) in a coverage area associated with the macro-BS. The macro-BS transmits to the micro-BS a first control message indicating a range expansion (RE) capability of the mobile station. In response, the micro-BS transmits to the macro-BS PCFICH information associated with the micro-BS. The macro-BS transmits the PCFICH information to the mobile station and the mobile station uses the PCFICH information to perform a handover procedure to the micro-BS. | 02-02-2012 |
20120040707 | METHOD AND APPARATUS FOR CONFIGURING POWER HEADROOM INFORMATION IN MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A method and apparatus for configuring Power Headroom Report (PHR) of a User Equipment (UE) efficiently in a mobile communication system supporting carrier aggregation are provided. The method includes generating a header including a LCID for identifying extended PHR and L indicating a length of the extended PHR, and inserting Power Headrooms (PHs) of multiple activated carriers into the extended PHR of one of the carriers. | 02-16-2012 |
20120040708 | METHOD AND APPARATUS FOR REPORTING POWER HEADROOM INFORMATION IN MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A method and apparatus for reporting Power Headroom (PH) of a User Equipment (UE) per carrier efficiently in a mobile communication system supporting carrier aggregation are provided. The method includes calculating PHs for multiple activated carriers based on whether data channel transmission takes place on each carrier, configuring indicators indicating whether the data channel transmission takes place on the corresponding carriers, and transmitting the PHs and indicators as aggregated in an extended PH Report (PHR) on one of the carriers. | 02-16-2012 |
20120044822 | DEVICE AND METHOD FOR CONTROLLING DRIVE TEST IN WIRELESS COMMUNICATION SYSTEM - An apparatus and method for matching the radio channel measurement timing of Minimization of Drive Test (MDT) cycle with timings of the Discontinuous Reception (DRX) cycle are provided. The radio channel measurement method of a terminal according to the present invention includes configuring a DRX cycle, receiving a Minimization of Drive Test (MDT) cycle, comparing the DRX cycle and the MDT cycle, measuring, when the MDT cycle is an integer multiple of the DRX cycle, the radio channel at DRX timings matching with MDT timings, and storing a result of the measurement. | 02-23-2012 |
20120082051 | METHOD AND APPARATUS FOR CONTROLLING MEASUREMENT INFORMATION REPORT IN 3GPP SYSTEM - A method and apparatus for recording and reporting Minimization of Drive Test (MDT) measurement information in a 3rd Generation Partnership Project (3GPP) system are provided. The method and apparatus includes supplementary information which is recorded and reported by the UE in connected/idle mode and useful for MDT performed by the User Equipment (UE). A process is provided for the location information acquisition time along with the location information in connected mode to verify the corresponding information and recording the measurement information at the cell reselection time in idle mode and the indicator information of the type of cell reselection. The information control method of a terminal includes measuring MDT information while the terminal is operating in idle mode and recording the MDT information in idle mode cell reselection. | 04-05-2012 |
20120083263 | APPARATUS AND METHOD FOR CONTROLLING MDT MEASUREMENT REPORT IN 3GPP SYSTEM - A method and an apparatus for determining a message type for Minimization of Drive Test (MDT) measurement information report in connected mode of a User Equipment (UE) are provided. The method includes receiving a terminal information request from a base station, determining whether the terminal information request includes an MDT information request, and transmitting the terminal information through a first Signaling Radio Bearer (SRB) when the terminal information request includes no MDT information request and through a second SRB when the terminal information request includes the MDT information request. | 04-05-2012 |
20120087306 | METHOD AND APPARATUS FOR DETERMINING MAXIMUM TRANSMISSION POWER PER CARRIER IN MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A method and apparatus for determining a maximum transmission power per carrier in a mobile communication system supporting carrier aggregation are provided. The method for determining the maximum transmission power of a terminal in a mobile communication system supporting carrier aggregation includes checking whether a data channel transmission occurs on each of a plurality of carriers of which Power Headrooms (PHs) are reported in an extended PH Report (PHR), and determining the maximum transmission power of each carrier of the plurality of carriers in consideration of whether the data channel transmission occurs on a carrier corresponding to the data channel transmission. | 04-12-2012 |
20120087341 | IN-DEVICE INTERFERENCE AVOIDANCE METHOD AND APPARATUS FOR TERMINAL EQUIPPED WITH MULTIPLE COMMUNICATION MODULES - A method and apparatus for avoiding in-device interference in a terminal equipped with multiple heterogeneous communication modules (e.g. Long Term Evolution (LTE), Wireless Local Area Network (WLAN), Bluetooth, and Global Positioning System (GPS) modules) are provided. The method includes one of detecting and predicting interference caused by the second communication module to communication of the first communication module, transmitting an interference occurrence information message to a base station for controlling to avoid the interference, and controlling to avoid the interference by executing one of a handover and discontinuous reception according to a control command included in an interference occurrence information response message transmitted by the base station. The terminal provides the cell with the interference-related information, the cell configures the Discontinuous Reception (DRX) based on the interference-related information, and the terminal can reduce in-device interference through the controlled DRX operation, resulting in improvement of communication reliability of the communication modules. | 04-12-2012 |
20120176926 | SECONDARY CARRIER ACTIVATION/DEACTIVATION METHOD AND APPARATUS FOR MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A secondary carrier activation/deactivation method for activating/deactivating secondary carriers in addition to a primary carrier is provided for a mobile communication system supporting carrier aggregation. The method includes identifying, when a secondary carrier control message is received from a base station, carriers to be activated are deactivated, determining, when the message includes a secondary carrier activation command, whether a first time point has arrived, and executing, when the first time point arrives, predetermined first operations. The present invention is advantageous to avoid malfunctions in communication system supporting carrier aggregation by defining UE operations to be taken in SCell activation and deactivation. | 07-12-2012 |
20120176967 | RANDOM ACCESS METHOD AND APPARATUS OF UE IN MOBILE COMMUNICATION SYSTEM - A method and an apparatus for performing random access and uplink transmission of a User Equipment (UE) supporting Carrier Aggregation (CA) are provided. The method includes determining whether a Scheduling Request (SR) is pending, determining, when the SR is pending, whether an uplink transmission resource is available in a current Transmission Time Interval (TTI), determining, when the uplink transmission resource is not available, whether a Physical Uplink Control Channel (PUCCH) resource is configured for transmission of the SR, and initiating, when the PUCCH resource is not configured, a random access process in a primary cell. The random access method and apparatus of the present invention is advantageous to reduce the waste of transmission resources. | 07-12-2012 |
20120176979 | UPLINK TRANSMISSION POWER CONFIGURATION METHOD AND APPARATUS FOR MOBILE COMMUNICATION SYSTEM - A method and an apparatus for configuring uplink transmission power and apparatus in a mobile communication system supporting downlink and uplink carrier aggregation are provided. The method includes determining a per-terminal maximum transmission power and per-serving cell maximum transmission powers based on ΔT | 07-12-2012 |
20120184221 | POWER HEADROOM REPORT METHOD AND APPARATUS OF USER EQUIPMENT - A power headroom report method and apparatus of a User Equipment (UE) provides an efficient resource allocation in a mobile communication system. The power headroom report method of the present disclosure includes calculating a power headroom change by comparing the current power headroom and the previous power headroom. The method also includes determining, when the power headroom change is greater than a predetermined threshold value, whether a report prohibit timer set to a predetermined value has expired. The method further includes reporting the current power headroom when the report prohibit timer has expired, and resetting the prohibit timer to a different value. | 07-19-2012 |
20120184281 | UE CAPABILITY REPORT METHOD AND APPARATUS IN MOBILE COMMUNICATION SYSTEM - A method and an apparatus for reporting a capability of a User Equipment (UE) supporting advanced functions such as Carrier Aggregation (CA) are provided. The method includes checking, when a control message requesting a capability report is received, a Radio Access Technology (RAT) type and transmitting, when the RAT type is set to Evolved Universal Terrestrial Radio Access (EUTRA), at least one band combination information on at least one band combination supported by the terminal. The UE capability report method is capable of reporting the UE capability related to advanced functions, such as CA and Multiple Input Multiple Output (MIMO), to a network efficiently with the least amount of information, thereby resulting in an improvement of radio resource efficiency. | 07-19-2012 |
20120195278 | METHOD AND APPARATUS FOR SCHEDULING ASSIGNMENT OF UPLINK PACKET TRANSMISSION IN MOBILE TELECOMMUNICATION SYSTEM - Methods and apparatus are provided for communication between a User Equipment (UE) and a Node B in a communication system. The UE generates a Media Access Control-Protocol Data Unit (MAC-PDU) including scheduling information having information representing an amount of packet data to be transmitted. The MAC-PDU including the scheduling information is transmitted to the Node B. The information representing the amount of packet data exists per priority queue. | 08-02-2012 |
20120214537 | METHOD OF EFFICIENTLY REPORTING USER EQUIPMENT TRANSMISSION POWER AND APPARATUS THEREOF - A method and an apparatus for efficiently transmitting or reporting a Power Headroom Report (PHR) of a User Equipment (UE) are provided. The method of transmitting the PHR of the UE in a mobile communication system includes configuring an extended PHR including an indicator corresponding to a variation factor of a maximum transmission power of the UE, and transmitting the extended PHR from the UE to a Base Station (BS). The BS may be notified of a maximum transmission power of the UE and a variation factor corresponding to the maximum transmission power in order to enable efficient scheduling. | 08-23-2012 |
20120257510 | METHOD AND APPARATUS FOR CONTROLLING RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A random access procedure control method and apparatus is provided for controlling a random access procedure efficiently in a mobile communication system supporting carrier aggregation. The method for controlling random access procedure of a terminal in a wireless communication system having a primary cell and at least one secondary cell includes initiating a random access procedure in the primary cell and the at least one secondary cells, detecting a random access failure of a terminal performing the random access procedure, determining whether the random access failure is detected in the primary cell or the at least one secondary cell, and determining whether to continue the random access procedure according to a result of the determining of whether the random access failure is detected. | 10-11-2012 |
20120257570 | METHOD AND APPARATUS OF OPERATING MULTIPLE TIME ALIGNMENT TIMERS IN MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A method of operating multiple time alignment timers (TimeAlignmentTimer) is provided for facilitating communication between and evolved Node B (eNB) and a User Equipment (UE) in a Long Term Evolution (LTE) system supporting multiple carriers. The method includes starting a first TAT of a first group including the primary cell, starting a second TAT when Timing Advance (TA) information on a second group not including the primary cell; and determining transmission of at least one of a Hybrid Automatic Repeat Request Acknowledgement/Negative-acknowledgement (HARQ ACK/NACK), a physical uplink control channel, and a sounding reference signal according to a start and an expiration of at least one of the first and second TATs. | 10-11-2012 |
20130010630 | Method And Apparatus For Reporting Inter-Frequency Measurement Using RACH Message In A Mobile Communication System - A user equipment (UE) is provided which reduces uplink signaling overhead in the process of reporting inter-frequency measurement results over a RACH. For measurement reporting, the UE receives an SIB including a cell information list for non-used frequency cells and a threshold from an RNC, compares signal strengths of signals received from the non-used frequency cells with the threshold, and acquires at least one inter-frequency cell ID indicating at least one non-used frequency cell having signal strength exceeding the threshold from the cell information list. The at least one inter-frequency cell ID is included in a RACH message as measurement result information for the at least one non-used frequency cell, and transmitted to the RNC. The RNC determines that the cell corresponding to the inter-frequency cell ID has signal strength exceeding the threshold. | 01-10-2013 |
20130016689 | METHOD AND DEVICE FOR REVERSE TRANSMISSION IN A MOBILE COMMUNICATION SYSTEMAANM Jeong; Kyeong InAACI Suwon-siAACO KRAAGP Jeong; Kyeong In Suwon-si KRAANM Kim; Soeng HunAACI Yongin-siAACO KRAAGP Kim; Soeng Hun Yongin-si KRAANM Van Lieshout; Gert JanAACI ApeldoornAACO NLAAGP Van Lieshout; Gert Jan Apeldoorn NL - The present invention defines an efficient contention-based access procedure in a mobile communication system. The present invention is directed to a 3GPP LTE/LTE-A mobile communication system under discussion in the 3GPP as one of the representative next generation mobile communication system. | 01-17-2013 |
20130021982 | METHOD AND APPARATUS FOR PACKET RETRANSMISSION IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a packet retransmission method of a terminal accessing a base station in contention-based access mode, and the method includes transmitting an uplink packet to the base station; receiving, when the base station fails decoding the uplink packet, a retransmission request message transmitted by the base station; and initiating, when the retransmission request message is received, a Radio Link Control (RLC) retransmission. According to the present invention, the terminal operating in contention-based access mode initiates RLC retransmission in reception of an HARQ NACK from the base station. Accordingly, it is possible to perform the RLC retransmission immediately without necessity of waiting for the expiry of HARQ RTT as in the HARQ retransmission, resulting in reduction of packet retransmission delay. | 01-24-2013 |
20130040659 | MANAGEMENT OF STORAGE OF MEASUREMENT DATA - A management of storage of measurement Data is provided. A method of managing storage of a set of measurement data comprises the steps of determining whether a value of at least one of said plurality of parameters has changed by more than a threshold amount from a value of the parameter in a previously stored set of measurement data and storing the set of measurement data, dependent upon the determination being affirmative. | 02-14-2013 |
20130045735 | METHOD AND APPARATUS FOR RECORDING CHANNEL MEASUREMENT INFORMATION IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for efficiently configuring information during a process in which a terminal records channel measurement information in a mobile communication system. Disclosed is an operation of a terminal for accurately indicating to a base station whether or not a serving cell or neighbor cells are measured in configuring channel measurement information. In addition, disclosed is a method in which a terminal adjusts the frequency of recording in consideration of the importance of the measured information. | 02-21-2013 |
20130184021 | METHOD AND APPARATUS FOR SYSTEM ACCESS - According to an embodiment of the present invention, a system access method for a user equipment performing machine-to-machine (M2M) communication with a system may include: awaiting, when the user equipment detects a need for system access, reception of access delay information from a base station for a preset delay information wait time; obtaining, when access delay information is received from the base station within the delay information wait time, an access delay time from the access delay information; and awaiting expiration of the access delay time while not attempting system access. Hence, system access attempts made by many M2M user equipments can be efficiently handled in the present invention. | 07-18-2013 |
20130190011 | TERMINAL AND METHOD FOR MANAGING CELL INFORMATION IN TERMINAL - The present invention relates to a method for managing cell informations received from neighbor cells for MDT (Minimization of Drive Text) in the 3GPP system and terminal for performing the method, the terminal including a transceiver which receives cell informations transmitted by at least one neighbor base station; a controller which checks at least one cell information for generating location prediction information to check current location of the terminal among the cell informations received by the transceiver; and a memory which stores the at least one cell information for generating the location prediction information as Minimization of Drive Test (MDT) measurement sample for reporting radio environment under the control of the controller. The terminal is capable of logging the neighbor cell measurement information efficiently depending on whether the terminal logs RF fingerprint information in the idle mode. | 07-25-2013 |
20130279343 | METHOD AND APPARATUS FOR EFFICIENTLY REPORTING A CQI/CSI MEASUREMENT REPORT - To solve the above-mentioned problem, a method in which a terminal reports channel state information comprises the following steps: receiving, from a base station, information on a plurality of patterns to be used in a channel state measurement; receiving, from the base station, selection information for selecting a pattern from among the plurality of patterns that is to be used in the channel state information to be reported to the base station; measuring a channel state using the information on the plurality of patterns; and selecting a portion of the measured channel state based on the selection information, and reporting the selected portion to the base station. The above-described solution enables the efficient reporting of channel state information including CQIICSI, thus improving communication efficiency. | 10-24-2013 |
20130286883 | METHOD AND APPARATUS FOR EFFICIENTLY CONTROLLING INTER-CELL INTERFERENCE POWER IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for efficiently controlling inter-cell interference power in a wireless communication system. According to the present invention, a measurement method to be performed by a terminal in a wireless communication system comprises the following steps: receiving, from a base station, an RRC connection reestablishment message containing pattern information for measuring a serving cell or an adjacent cell; measuring, for an object to be measured indicated by said RRC reestablishment message, the serving cell or adjacent cell using the pattern information; and reporting the result of the measurement to the base station. | 10-31-2013 |
20140016492 | "METHOD AND APPARATUS FOR MEASURING SYSTEM SIGNAL" - The present invention relates to a method and apparatus for measuring a signal. According to one embodiment of the present invention, a signal measuring method may comprise the steps of: determining whether or not a current subframe corresponds to a measurement period; measuring a serving cell signal when the current subframe corresponds to the measurement period; determining whether a current measurement mode is a normal scan mode or a short scan mode in which a serving cell signal is more frequently measured than in the normal scan mode; determining whether or not the measured serving cell signal is less than a preset low signal threshold value when the current measurement mode is the normal scan mode; and changing the current measurement mode to the short scan mode when the measured serving cell signal is less than the low signal threshold value. According to one embodiment of the present invention, a system signal measuring method and apparatus which can quickly reflect the surrounding environment while efficiently using power is provided. | 01-16-2014 |
20140016559 | METHOD AND APPARATUS FOR REDUCING UPLINK TRANSMISSION DELAY IN WIRELESS COMMUNICATION SYSTEM USING CARRIER AGGREGATION - The present invention proposes a method of sending a UE the timing advance information per carrier group promptly and commanding preamble transmission, and activating secondary carriers in a wireless communication system supporting carrier aggregation technology using uplink transmission timings for the respective carrier groups. Through the present invention, the UE is capable of configuring the timing advance information of the carrier group promptly and activating the secondary carrier quickly, resulting in reduction of uplink transmission delay. | 01-16-2014 |
20140023055 | METHOD AND DEVICE FOR CARRIER ACTIVATION IN CARRIER AGGREGATION SYSTEM - The present invention relates to a method and a device for cell activation in a carrier aggregation system, and the method for activating a cell of a terminal according to one embodiment of the present invention comprises: a step for receiving an activation message of a first cell; a step for activating the first cell when the message of the first cell is received; an information obtaining step for obtaining uplink activation information of the first cell; and a transmission determination step for determining whether to execute an uplink transmission according to the uplink activation information. According to an embodiment of the present invention, efficient carrier management plan can be provided. | 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 |
20140092812 | METHOD AND APPARATUS FOR APPLYING A TIME ALIGNMENT TIMER IN A WIRELESS COMMUNICATION SYSTEM USING A CARRIER AGGREGATION TECHNIQUE - Operation of a terminal for determining which time alignment timer is applied to a certain condition when specific timers operate for each carrier-wave group in the event a wireless communication system using carrier aggregation techniques. A terminal performs communication without malfunctions using a timer suitable for a certain condition. The terminal operates the timer by receiving, from a base station, a message including a timing advance command and an index on a timing advance group (TAG), operating the timer for the TAG, the index has a value of 00 when the TAG includes a first cell. A terminal operates a timer by operating a first timer for a TAG including a first cell, operating a second timer upon receipt of a timing advance command for a second TAG that does not include the first cell, and, if the first timer has expired, deeming the second timer to also be expired. | 04-03-2014 |
20140140218 | METHOD AND APPARATUS FOR COMPUTING LAYER 2 LOAD CONDITIONS IN A WIRELESS NETWORK ENVIRONMENT - A method and a system for measuring Layer 2 (L2) load conditions in a wireless network environment are provided. The method of an evolved Node B (eNB) for measuring L2 load conditions in a wireless network environment includes determining total number of Physical Resource Blocks (PRBs) allocated to the eNB in uplink and downlink and determining number of PRBs which are unavailable in uplink and downlink. The method further includes computing number of PRBs available for use during a time period by subtracting the number of unavailable PRBs from the number of allocated PRBs. Moreover, the method includes reporting the number of PRBs available for use during a time period to an Operation And Maintenance (OAM) entity in the wireless network environment. | 05-22-2014 |
20140146697 | METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for performing communication in a wireless communication system are provided. The method includes receiving Measurement Gap (MG) configuration information related to the measurement gap, determining a subframe number specifying a starting point of the measurement gap based on the measurement gap configuration information, starting the measurement gap at an end of a subframe immediately before a subframe of the determined subframe number, performing a predetermined measurement operation during the measurement gap, and performing a predetermined operation in a subframe immediately after the measurement gap based on a duplexing mode of a User Equipment (UE) and a type of the subframe immediately before the measurement gap. | 05-29-2014 |
20140146907 | METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for performing communication in a wireless communication system are provided. The method includes identifying a transmission mode configured for a serving cell by a Base Station (BS), by a User Equipment (UE), identifying an antenna configuration of the BS by the UE, determining the number of bits for a Rank Indication (RI) representing the number of layers based on the transmission mode and the antenna configuration, and generating an RI using the determined number of bits and transmitting the RI in transmission resources of the serving cell to the BS by the. | 05-29-2014 |
20140192736 | METHOD AND APPARATUS FOR CONFIGURING CONFIGURATION INFORMATION AT USER EQUIPMENT IN A MOBILE COMMUNICATION SYSTEM - A method for configuring configuration information with a user equipment in a mobile communication system is provided. The method includes determining, upon receipt of a Physical Uplink Control Channel/Sounding Reference Signal (PUCCH/SRS) release request from a lower layer, whether configuration information required for a transmission mode supporting Coordinated Multi-Point (CoMP) has been configured, and if the configuration information has been configured, reconfiguring a setting state of the configuration information. | 07-10-2014 |
20140211685 | METHOD AND DEVICE FOR RECEIVING A MULTIMEDIA BROADCAST MULTICAST SERVICE IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and device for receiving a multimedia broadcast multicast service (MBMS) in a mobile communication system. The method for receiving the MBMS of a terminal in the mobile communication system according to an embodiment of the present invention is characterized in that it includes: determining whether service area ID (SAI) information on a serving cell is broadcast during the MBMS; receiving the SAI information on the serving cell when it is determined that the SAI information is broadcast; determining, by using the received SAI information of the serving cell, whether an SAI of the MBMS matches the SAI of the serving cell; and changing the cell reselection priority of the frequency of the serving cell to the highest priority if it is determined that the SAI of the MBMS matches the SAI of the serving cell. According to the present invention, it is possible to efficiently receive MBMS services by enabling a terminal to select a proper frequency or cell when an MBMS service of interest starts. | 07-31-2014 |
20140211744 | SECONDARY CARRIER ACTIVATION/DEACTIVATION METHOD AND APPARATUS FOR MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A method for activating/deactivating secondary carriers of a User Equipment (UE) in a mobile communication system supporting carrier aggregation is provided. The method comprises, receiving a control message including an activation/deactivation Control Element (CE) in a first sub-frame from a Base station, identifying an activation command or a deactivation command of at least one secondary carrier based on the control message, determining whether a current sub-frame is a second sub-frame or not, performing at least one first operation for the at least one secondary carrier in a second sub-frame, and performing, when the activation/deactivation CE indicates deactivation of the at least one secondary carrier, at least one second operation for the at least one secondary carrier no later than the second sub-frame. | 07-31-2014 |
20140233448 | APPARATUS, CIRCUIT AND METHOD FOR CONTROLLING SERVICE ACCESS IN PACKET DATA COMMUNICATION SYSTEM - An apparatus, circuit, and method for controlling a service access in a packet data communication system are provided. The method includes broadcasting information related to whether a service access to a specific service is possible. | 08-21-2014 |
20140233452 | METHOD AND DEVICE FOR RECEIVING A MULTIMEDIA BROADCAST MULTICAST SERVICE IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and device for receiving a multimedia broadcast multicast service (MBMS) in a mobile communication system. The method for receiving the MBMS of a terminal in the mobile communication system according to an embodiment of the present invention is characterized in that it includes: determining whether service area ID (SAI) information on a serving cell is broadcast during the MBMS; receiving the SAI information on the serving cell when it is determined that the SAI information is broadcast; determining, by using the received SAI information of the serving cell, whether an SAI of the MBMS matches the SAI of the serving cell; and changing the cell reselection priority of the frequency of the serving cell to the highest priority if it is determined that the SAI of the MBMS matches the SAI of the serving cell. According to the present invention, it is possible to efficiently receive MBMS services by enabling a terminal to select a proper frequency or cell when an MBMS service of interest starts. | 08-21-2014 |
20140241324 | METHOD AND APPARATUS FOR RESELECTING A CELL IN HETEROGENEOUS NETWORKS IN A WIRELESS COMMUNICATION SYSTEM - The present disclosure provides a method for cell reselection in a wireless communication system in which various radio access technologies (RATs) coexist with each other. In a wireless communication system in which heterogeneous networks coexist with each other, the method of cell reselection between heterogeneous networks for a user equipment may include: receiving a system information block (SIB) containing cell reselection parameters from a corresponding base station; checking whether cell reselection parameters based on a cell selection quality value (Squal) are configured in the received SIB; and performing, when cell reselection parameter based on Squal are not configured, cell reselection based on a cell selection receive level value (Srxlev). The present disclosure may prevent the user equipment from performing unnecessary cell reselection. | 08-28-2014 |
20140269574 | APPARATUS AND METHOD FOR CONTROLLING MDT MEASUREMENT REPORT IN 3GPP SYSTEM - A method and an apparatus for information reception of a base station in a communication system are provided. The method includes transmitting a request message including a request for at least one of Random Access Channel (RACH) information, Radio Link Failure (RLF) information and Minimization of Drive Test (MDT) information, and receiving a response message comprising response information via Signaling Radio Bearer (SRB) | 09-18-2014 |
20140287726 | HANDOVER METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM - The present disclosure provides a method for correcting an error caused by Hyper Frame Number (HFN) and Packet Data Convergence Protocol Sequence Number (PDCP SN) mismatch between a user equipment and base station when the user equipment fails in handover between cells in a wireless communication system. In addition, the present disclosure provides a handover procedure for a user equipment performing handover from a macro cell to a Closed Subscriber Group (CSG) cell shared by multiple operators in a wireless communication system. The present disclosure enables a user equipment and base station to perform communication without a malfunction after handover failure. For handover from a macro cell to a CSG cell shared by multiple operators, the present disclosure enables a user equipment to perform handover to an accessible cell. | 09-25-2014 |
20140295815 | METHOD AND APPARATUS FOR ROUTING PROXIMITY-BASED SERVICE MESSAGE IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for routing a message for a Proximity-based Service (ProSe) by a User Equipment (UE) in a wireless communication system is provided. The method includes sending, to a server, an authorization request message requesting authorization for ProSe usage by an application installed in the UE, the authorization request message including an application ID (ID) for identifying the application and a UE ID for identifying the UE; and receiving an authorization response message including a validity time for a ProSe of the application from the server in response to the authorization request message. | 10-02-2014 |
20140307670 | RANDOM ACCESS METHOD AND APPARATUS OF UE IN MOBILE COMMUNICATION SYSTEM - A method and an apparatus for performing random access and uplink transmission of a User Equipment (UE) supporting Carrier Aggregation (CA) are provided. The method includes determining whether a Scheduling Request (SR) is pending, determining, when the SR is pending, whether an uplink transmission resource is available in a current Transmission Time Interval (TTI), determining, when the uplink transmission resource is not available, whether a Physical Uplink Control Channel (PUCCH) resource is configured for transmission of the SR, and initiating, when the PUCCH resource is not configured, a random access process in a primary cell. The random access method and apparatus of the present invention is advantageous to reduce the waste of transmission resources. | 10-16-2014 |
20140328284 | SECONDARY CARRIER ACTIVATION/DEACTIVATION METHOD AND APPARATUS FOR MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A method for activating/deactivating secondary carriers of a User Equipment (UE) in a mobile communication system supporting carrier aggregation is provided. The method comprises, receiving a control message including an activation/deactivation Control Element (CE) in a first sub-frame from a Base station, identifying an activation command or a deactivation command of at least one secondary carrier based on the control message, determining whether a current sub-frame is a second sub-frame or not, performing at least one first operation for the at least one secondary carrier in a second sub-frame, and performing, when the activation/deactivation CE indicates deactivation of the at least one secondary carrier, at least one second operation for the at least one secondary carrier no later than the second sub-frame. | 11-06-2014 |
20140334371 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA BY USING PLURALITY OF CARRIERS IN MOBILE COMMUNICATION SYSTEMS - The method for transmitting and receiving data at a base station in a wireless communication system according to one embodiment of the present invention includes the steps of: receiving a performance report from a terminal; determining whether the addition of a serving cell is necessary; when the addition of the serving cell is necessary, transmitting a request for receiving a cell identifying signal to one or more other base stations on the basis of the received performance repoπand transmitting a request for transmitting the cell identifying signal to the terminal. According to the embodiment, in a network in which a small cell and a macro cell are overlapped and operated, the terminal can minimize battery consumption and quickly recognize the small cell. | 11-13-2014 |
20140341011 | METHOD AND APPARATUS FOR CONTROLLING RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A random access procedure control method and apparatus is provided for controlling a random access procedure efficiently in a mobile communication system supporting carrier aggregation. The method for controlling random access procedure of a terminal in a wireless communication system having a primary cell and at least one secondary cell includes initiating a random access procedure in the primary cell and the at least one secondary cells, detecting a random access failure of a terminal performing the random access procedure, determining whether the random access failure is detected in the primary cell or the at least one secondary cell, and determining whether to continue the random access procedure according to a result of the determining of whether the random access failure is detected. | 11-20-2014 |
20140341059 | METHOD AND APPARATUS FOR CONTROLLING DORMANT MODE IN WIRELESS COMMUNICATION SYSTEM - A method for avoiding interference in an idle mode and a method for receiving a public warning system message regardless of an operation mode when different wireless communication modules coexist in a terminal in a wireless communication system are provided. The method for controlling an idle mode of a terminal in a wireless communication system includes determining whether interference occurs between heterogeneous communication modules of the terminal; and limiting, if the interference occurs between the heterogeneous communication modules, camping on a corresponding frequency of the communication module in which the interference occurs. The terminal can maximally avoid the interference in the idle mode to operate without malfunction, and correctly receive the public warning system message regardless of the operation mode to enable the user to timely receive the corresponding message. | 11-20-2014 |
20140370905 | UE CAPABILITY REPORT METHOD AND APPARATUS IN MOBILE COMMUNICATION SYSTEM - A method and an apparatus for reporting a capability of a User Equipment (UE) supporting advanced functions such as Carrier Aggregation (CA) are provided. The method includes checking, when a control message requesting a capability report is received, a Radio Access Technology (RAT) type and transmitting, when the RAT type is set to Evolved Universal Terrestrial Radio Access (EUTRA), at least one band combination information on at least one band combination supported by the terminal. The UE capability report method is capable of reporting the UE capability related to advanced functions, such as CA and Multiple Input Multiple Output (MIMO), to a network efficiently with the least amount of information, thereby resulting in an improvement of radio resource efficiency. | 12-18-2014 |
20140378085 | METHOD AND APPARATUS FOR TRANSCEIVING A WARNING MESSAGE IN A WIRELESS COMMUNICATION SYSTEM - A method and an apparatus for transmitting/receiving a warning message in a wireless communication system are provided. In a method for transmitting a warning message at a base station, a warning message is generated. A paging message including information for the warning message scheduled to be transmitted is broadcasted. A system information block message including the generated warning message is broadcasted. | 12-25-2014 |
20150038158 | METHOD OF EFFICIENTLY REPORTING USER EQUIPMENT TRANSMISSION POWER AND APPARATUS THEREOF - A method and an apparatus for efficiently transmitting or reporting a Power Headroom Report (PHR) of a User Equipment (UE) are provided. The method of transmitting the PHR of the UE in a mobile communication system includes configuring an extended PHR including an indicator corresponding to a variation factor of a maximum transmission power of the UE, and transmitting the extended PHR from the UE to a Base Station (BS). The BS may be notified of a maximum transmission power of the UE and a variation factor corresponding to the maximum transmission power in order to enable efficient scheduling. | 02-05-2015 |
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 |
Kyoung Heon Jeong, Suwon-Si KR
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20090313440 | SHARED MEMORY BURST COMMUNICATIONS - A method and apparatus are provided for sharing multipath-accessible memory between a plurality of processors, the method including connecting the plurality of processors in read/write communication to a same shared memory region; connecting the plurality of processors in read communication to a same semaphore area; selectably connecting one of the plurality of processors in write communication to the same semaphore area; exchanging shared memory access command messages between two processors for negotiating access to the same shared memory region; and storing protected variables indicative of the currently negotiated access to the same shared memory region in the same semaphore area, wherein the shared memory region has a channel relative to each processor, each channel having at least one buffer disposed for transferring a plurality of data packets in a burst mode. | 12-17-2009 |
20140149652 | MEMORY SYSTEM AND METHOD OF MAPPING ADDRESS USING THE SAME - In one example embodiment, a memory system includes a memory module and a memory controller. The memory module is configured generate density information of the memory module based on a number of the bad pages of the memory module, the bad pages being pages that have a fault. The memory controller is configured to map a continuous physical address to a dynamic random access memory (dram) address of the memory module based on the density information received from the memory module. | 05-29-2014 |
Kyung-Ock Jeong, Suwon-Si KR
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20100296021 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A backlight unit, light guide panel, and liquid crystal display (LCD) apparatus having the same are provided. The backlight unit includes a light guide panel which comprises a plurality of patterns to scatter light forward on a bottom surface, and one or more fixing grooves on an edge area; a light source unit which is disposed on a side surface of the light guide panel, and emits light towards the light guide panel; and a supporting member which supports the light guide panel, and comprises one ore more fixing protrusions being inserted into the fixing groove, wherein the amount of patterns formed on a darkness occurring area adjacent to the fixing groove is increased compared to that on an adjacent area, and the amount of patterns formed on a bright line occurring area adjacent to the fixing groove is decreased compared to that on an adjacent area. | 11-25-2010 |
20100296310 | BACKLIGHT UNIT OF DISPLAY APPARATUS - A backlight unit of a display apparatus is provided. The backlight unit includes a display housing, a light source which is arranged along an inner circumference the display housing, a light guide plate through which light of the light source is transmitted, and which forms surface light, an optical sheet which is disposed on an upper side of the light guide plate to upwardly diffuse the light of the light source transmitted through the light guide plate, a plurality of first fixing units, each of which fix both the light guide plate and the optical sheet, a plurality of second fixing units which support only the light guide plate, and a support frame which is connected to the display housing to fix the optical sheet to the display housing provisionally, and has a window formed on a surface corresponding to the light guide plate to allow light to pass therethrough. | 11-25-2010 |
20110141670 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - Disclosed are a backlight unit and a display apparatus the apparatus including: a cover unit; a video receiver receiving a video signal; a video processor processing the video signal; a display panel in the cover unit which displays an image based on the processed video signal; a light guide plate in the cover unit; a plurality of light sources arranged along a lateral side of the light guide plate emitting light toward the lateral side of the light guide plate; a module substrate disposed at an edge of the cover unit, wherein the plurality of light sources are mounted on the module substrate; and a support member including a first end part coupled to the cover unit and a second end part supporting the module substrate, wherein the module substrate is not coupled to the cover unit. | 06-16-2011 |
20110234938 | DISPLAY APPARATUS AND BACKLIGHT UNIT - A display apparatus and a backlight unit for lighting the display apparatus are provided. The backlight unit includes a light guide plate, a plurality of light sources which project light onto a side surface of the light guide plate, and a light guide unit which is provided in each of at least two groups of light sources. The light guide unit is disposed toward the light guide plate in order to limit diffusion of a path of the light projected onto the side surface of the light guide plate. Accordingly, the light enters the light guide plate in a narrow path in a direction that is perpendicular to the side wall of the light guide plate, so that local dimming is achieved effectively. | 09-29-2011 |
Mi-Jin Jeong, Suwon-Si KR
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20100117959 | MOTION SENSOR-BASED USER MOTION RECOGNITION METHOD AND PORTABLE TERMINAL USING THE SAME - A motion sensor-based user motion recognition method and portable terminal having a motion sensor is disclosed. The method recognizes user motions in a portable terminal. At least one parameter value is extracted from at least one user motion applied to the portable terminal. A reference parameter value serving as a user motion recognition reference is established according to at least one extracted parameter value. The established reference parameter value is stored. | 05-13-2010 |
20110071757 | Method and apparatus for providing service using a sensor and image recognition in a portable terminal - A method and an apparatus provides a service using a sensor and image recognition in a portable terminal that supports Augmented Reality (AR). The method includes determining whether the portable terminal is parallel to ground using an acceleration sensor. When the portable terminal is parallel to the ground, either a map including nearby Point Of Interest (POI) information or constellation information is displayed. | 03-24-2011 |
Moon-Sik Jeong, Suwon-Si KR
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20110194769 | IMAGE PROCESSING METHOD AND APPARATUS - An image processing method includes segmenting a series of obtained images, calculating a central point of each segment, and obtaining a target object based on movement variance of the central points of segments in the series of images. | 08-11-2011 |
Myoung Joon Jeong, Suwon-Si KR
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20110263202 | BLUETOOTH COMMUNICATION METHOD AND SYSTEM - A Bluetooth communication method and system allows a Bluetooth device to rapidly establish a Bluetooth connection. A first Bluetooth device that is in a client mode displays a visual representation of its ID on a display unit. A second Bluetooth device that is in a host mode acquires the displayed visual representation of the ID of the first Bluetooth device via a camera module and extracts the ID of the first Bluetooth device. The second Bluetooth device transmits a Bluetooth communication-connection-request signal to the first Bluetooth device using the extracted ID. The first Bluetooth device transmits a replay signal responding to the Bluetooth communication-connection-request signal to the second Bluetooth device. The second Bluetooth device receives the reply signal and establishes a Bluetooth communication channel with the first Bluetooth device. | 10-27-2011 |
Sa-Bong Jeong, Suwon-Si KR
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20090027719 | METHOD AND APPARATUS FOR CONNECTING IMAGE FORMING APPARATUS WITH MULTIPLE HOST DEVICES - A method and an apparatus for connecting an image forming apparatus with multiple host devices. The method includes: displaying a user interface in which the image forming apparatus and the host devices are arranged; setting an area in the user interface in which the host devices are to be connected to the image forming apparatus; and connecting host devices positioned in the set area to the image forming apparatus. | 01-29-2009 |
20120140283 | METHOD AND APPARATUS FOR CONNECTING IMAGE FORMING APPARATUS WITH MULTIPLE HOST DEVICES - A method and an apparatus for connecting an image forming apparatus with multiple host devices. The method includes: displaying a user interface in which the image forming apparatus and the host devices are arranged; setting an area in the user interface in which the host devices are to be connected to the image forming apparatus; and connecting host devices positioned in the set area to the image forming apparatus. | 06-07-2012 |
Sang-Min Jeong, Suwon-Si KR
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20090087733 | RECHARGEABLE BATTERY - A rechargeable battery includes an electrode assembly, a case, a cap assembly, and a current collecting plate. The electrode assembly includes an anode, a cathode, and a separator interposed between the anode and the cathode. The case houses the electrode assembly and has an opening and has a closed end. The cap assembly is coupled to the opening of the case, and is electrically connected to the electrode assembly. The current collecting plate is electrically connected to the anode or the cathode, and has a guide portion. The guide portion bends toward the electrode assembly to be in contact with the electrode assembly. | 04-02-2009 |
Sang Soo Jeong, Suwon-Si KR
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20110319112 | METHOD AND APPARATUS FOR REPORTING MAXIMUM TRANSMISSION POWER IN WIRELESS COMMUNICATION - An information format and apparatus used by a base station to make a scheduling decision when the base station allocates resource to a terminal in a mobile communication system are provided. Operations of a terminal to report a maximum transmission power accurately to the base station in a scheduling process are also provided. A method for calculating a maximum transmit power in a constant manner regardless of a channel status is also provided. | 12-29-2011 |
20120063430 | NAS COMMUNICATION METHOD AND APPARATUS IN MOBILE TELECOMMUNICATION SYSTEM - A method and apparatus for supporting Non-Access Stratum (NAS) communication between a User Equipment (UE) and a Mobility Management Entity (MME) efficiently by addressing signaling problems occurring between the UE and the MME in a situation where it is necessary for a network node to identify the UE information, from another network node to which the UE has been attached, are provided. The method is implemented with a UE, an MME, and an old MME or an old Serving General Packet Radio Service Support Node (SGSN) to which the UE has been attached before so as to facilitate discovering a best node using the UE information acquired from the old MME or old SGSN during communication between the UE and the network, resulting in a reduction of a communication delay between the UE and network and an improvement of communication efficiency. | 03-15-2012 |
20130046982 | APPARATUS AND METHOD FOR SUPPORTING FAMILY CLOUD IN CLOUD COMPUTING SYSTEM - A method and an apparatus for effective data sharing between users in a cloud computing system are provided. The cloud computing system includes a first cloud hub and a User Equipment (UE). The first cloud hub provides a cloud service to a UE connected by a public cloud access and provides a cloud service to a UE connected to a public personal cloud system installed by a service provider, and is installed by a user. The UE subscribes to the first cloud hub as a main cloud and inquires as to data stored in the first cloud hub. | 02-21-2013 |
20130090081 | APPARATUS AND METHOD FOR PROVIDING EMERGENCY CALL IN MOBILE COMMUNICATION SYSTEM - An apparatus and method for providing an emergency call in a mobile communication system are provided. In the method, a User Equipment (UE) transmits, to a Proxy-Call Session Control Function (P-CSCF) entity, a first message including first information indicating that the UE requests an emergency call and receives, from the P-CSCF entity a second message including second information indicating whether a serving Public Land Mobile Network (PLMN) supports a Non Voice Emergency Service (NOVES), and indicating a media type which the serving PLMN supports. | 04-11-2013 |
20130150030 | METHOD AND APPARATUS FOR SETTING TERMINAL CONNECTION CONTROL INFORMATION IN A MOBILE COMMUNICATION SYSTEM - Provided a method and an apparatus for setting control information of a user equipment in a wireless communication system. The method and the apparatus determine control information for network access of the user equipment, allows the network access according to the control information to provide a network service to the user equipment. The wireless communication system can uniformly maintain a service quality for a plurality of UEs. | 06-13-2013 |
20130258888 | METHOD AND APPARATUS FOR SETTING UP CALL IN MOBILE COMMUNICATION SYSTEM - The time required to set up a voice call in an exemplary embodiment, in which Circuit Switched Fallback (CSFB) is used, is reduced to provide a voice call service to a User Equipment (UE) in a Long Term Evolution (LTE) system. If a voice call occurs in a UE while the UE accesses the LTE system, the UE using CSFB switches to a 2G/3G legacy system, recycles system information for a 2G/3G cell that the UE has accessed before, and immediately proceeds with voice call setup without receiving system information unnecessary for a CSFB process. | 10-03-2013 |
20140019578 | WIRELESS COMMUNICATION SYSTEM AND METHOD FOR TRANSMITTING CONTENT IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system and a method for managing a cache server in the wireless communication system, the invention includes a step for checking a regional cache server to transmit contents when a DNS (Domain Name System) request a message for receiving contents acquired from a terminal, and a step for transmitting the contents by the cache server according to a contents request message received from the terminal. These steps can prevent the same data from being transmitted several times through a wireless communication network. Therefore, network usage associated with the service is reduced, and the network can be used more efficiently. | 01-16-2014 |
20140029579 | METHOD AND DEVICE FOR DETERMINING CONTINUOUS SESSION SUPPORT DURING SUPPORT OF LIMONET IN MOBILE COMMUNICATION SYSTEM - According to an embodiment of the present invention, the invention discovers an address of a LGW, which can be sued in HeNB, determines whether session continuity is supported or not when a terminal using the LGW is moved to another HeNB in a network wherein a structure supporting Session Continuity and a structure not supporting Session Continuity are mixed, and processes active mode mobility and idle mode mobility based on the same. To this end, an embodiment of the present invention provides a method for transmitting the LGW and HeNB ID association information through DNS and S1AP, and a method for processing idle mode mobility and active mode mobility by using LGW information and HeNB ID association information in MME. | 01-30-2014 |
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 |
20140140334 | APPARATUS AND METHOD OF ESTABLISHING INTERFACE IN A LOCAL NETWORK - Disclosed is an apparatus and a method of establishing an interface between entities in a local network. A stand-alone local H(e)NB network has a structure in which one or more H(e)NBs are separated from one or more L-GWs in order to support mobility of a user equipment. The one or more H(e)NBs or the one or more L-GWs provide an information management device with information necessary for establishing an interface and receive information necessary for establishing the interface with a target entity as a response to the provision of the information. The one or more H(e)NBs or the one or more L-GWs establish the interface with the target entity based on the received information. | 05-22-2014 |
20140140511 | METHOD AND APPARATUS FOR UPDATING A GROUP KEY IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for updating a key for encrypting multicast data in a wireless communication system. The method of the present invention is characterized by comprising: an information receiving step of receiving information on a group entry time and a group exit time from users who have newly entered an arbitrary group including at least one subgroup; a grouping step of grouping the users using the information on the group entry time and the group exit time; and a key transmission step of either transmitting, to the newly-entered users, keys related to the group and the subgroups, or updating, for the remaining users of the subgroups, both the key related to the subgroup to which the user exiting the group belongs and the key of the group and then transmitting the updated keys to the users of the subgroups. | 05-22-2014 |
20140141763 | METHOD FOR SETTING TERMINAL IN MOBILE COMMUNICATION SYSTEM - The present invention pertains to a method and apparatus for setting a mobile communication terminal. A method for setting a mobile communication terminal according to one embodiment of the present invention may comprise the steps of: transmitting, by the mobile communication terminal, an information provision request message to an information provision entity; and receiving, by the mobile communication terminal, information for access to the mobile communication terminal, which is generated by the information provision entity, from the information provision entity. According to one embodiment of the present invention, a user can directly set a service provider during initial use of a terminal or efficiently change the service provider. | 05-22-2014 |
20140148158 | APPARATUS AND METHOD FOR CONTROLLING DEVICE TRIGGERING IN A MOBILE COMMUNICATION NETWORK - A method for controlling device triggering in a mobile communication system includes registering a default urgent level of a terminal when the terminal is connected, receiving a device trigger register including urgent level information transmitted from an application server, and setting the received urgent level in a packet filter, and comparing, upon reception of a downlink data packet from the application server, a default urgent level and an urgent level of the application server to determine whether to transmit a downlink data notification. The method further includes receiving a device trigger register including wait time information transmitted from an application server, and then setting the received wait time in the packet filter, and buffering during the wait time upon reception of the downlink data packet from the application server, and then determining a downlink data notification transmission upon expiration of the wait time. | 05-29-2014 |
20140149745 | METHOD AND APPARATUS FOR MANAGING GROUP KEY FOR MOBILE DEVICE - Provided is a method for managing a group key in a key distribution center. The method includes: receiving a key request from a mobile device; generating a private key for the mobile device using information about a withdrawal time included in the key request; generating a public key and a verification key for the mobile device; and transmitting at least one key including the generated key to the mobile device. | 05-29-2014 |
20140169251 | MOBILE COMMUNICATION SYSTEM AND METHOD FOR MANAGING TERMINAL PAGING IN THE SYSTEM - The present invention relates to a mobile communication system, and to a method for managing terminal paging in the system. A paging method of a terminal is characterized by comprising the steps of: receiving, from a base station, both a local counter value for synchronization with the base station and a local ID that the base station has allocated to the terminal; synchronizing the base station and the counter using the local counter value so as to enter an idle state; and checking the local counter and a paging trigger message contained in the subframe corresponding to the local ID. According to the present invention, local IDs are each allocated to the respective multiple MTC terminals, and therefore trigger periods can be efficiently managed in a network. Further, the multiple MTC terminals can be grouped using the allocated local IDs, thus achieving advantages of an increased number of MTC terminals which can be managed in the network. | 06-19-2014 |
20140211727 | MOBILE TERMINAL AND METHOD OF DISPLAYING IMAGE USING THE SAME - An information format and apparatus used by a base station to make a scheduling decision when the base station allocates resource to a terminal in a mobile communication system are provided. Operations of a terminal to report a maximum transmission power accurately to the base station in a scheduling process are also provided. A method for calculating a maximum transmit power in a constant manner regardless of a channel status is also provided. | 07-31-2014 |
20140235249 | MOBILE COMMUNICATION SYSTEM AND METHOD OF INFORMATION PROCESSING FOR IMPROVING USER EXPERIENCE IN THE MOBILE COMMUNICATION SYSTEM - The present invention relates to a method for processing information between mobile communication systems in order to prevent the degradation of user-experienced performance when different types of mobile communication networks are used. The method for processing information at user equipment (UE) to improve user-experienced performance of a mobile communication system includes performing a data communication through a first network and receiving, from a policy server, a routing policy including a validity condition which is information about a condition of designating a UE status for handover. The method further includes, in the handover, if a searched second network satisfies the validity condition, performing the data communication through the second network. Accordingly, a network for data transmission can be selected using a routing policy created in consideration of a UE status or a network status, thereby enhancing user-experienced performance. | 08-21-2014 |
20140235262 | METHOD AND APPARATUS FOR CONTROLLING SYSTEM OVERLOAD IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for controlling system overload in a wireless communication system. The method comprises: a first step in which a mobility management entity (MME) that has received a tracking region update request message from a first terminal transmits a location update request message to a home subscriber server (HSS); a second step in which, if the HSS has determined that a system overload has occurred, the HSS sets MME-backoff time for preventing the transmission of a request message to the HSS, and transmits a location update rejection message including said MME-backoff time to the MME; and a third step in which the MME drives a backoff timer corresponding to said MME-backoff time and rejects a TAU update request message from a terminal received prior to the completion of the driving of the backoff timer. | 08-21-2014 |
20140254356 | METHOD AND APPARATUS FOR CONTROLLING TRAFFIC OF RADIO ACCESS NETWORK IN A WIRELESS COMMUNICATION SYSTEM - Provided is a method for controlling traffic of a Radio Access Network (RAN) in a wireless communication system. The method includes acquiring at least one of subscription class information of a User Equipment (UE) user and type information of an application or content; determining whether a congestion situation has occurred in the RAN; and controlling traffic for the UE based on the acquired information, if the congestion situation has occurred in the RAN. | 09-11-2014 |
20140293838 | METHOD AND SYSTEM FOR TRANSMITTING MEDIA PREFERENCE INFORMATION WITH RESPECT TO EMERGENCY CALL IN MOBILE COMMUNICATION SYSTEM - The present disclosure relates to a method and system for transmitting media preference information related to an emergency call in a mobile communication system. The method for transmitting media preference information associated with an emergency call may include: sending, by a user equipment (UE), an emergency call request message containing media preference information of a user associated with an emergency call to the Proxy Call Session Control Function (P-CSCF); sending, by the P-CSCF, application service information containing the media preference information to the Policy and Charging Rule Function (PCRF); and determining, by the PCRF, a policy to be used for controlling the UE on the basis of the media preference information. | 10-02-2014 |
20140313889 | METHOD AND APPARATUS FOR CONTROLLING USER EQUIPMENT ACCESS IN MOBILE COMMUNICATION SYSTEM - A method for a Mobility Management Entity (MME) to control a connection of a User Equipment (UE) in a mobile communication system is provided. The method includes a first standby method including an MME in a wireless communication system that includes predicting an overload durating time when an overload duration time that is predicted, transmitting to an enhanced Node B (eNodeB) information on the reconnection method of the UE that is decided, wherein the plurality of reconnection methods represent methods for the UE attempting reconnection with the MME after a second standby time that is longer than the first standby time, and an MME reselection method for the UE attempting the reconnection with an MME which is different from the MME. | 10-23-2014 |
20140376512 | METHOD AND APPARATUS FOR SUPPORTING MOBILITY OF UE IN LOCAL NETWORK - The present invention relates to a method and apparatus for managing a Local IP Access (LIP A) connection in a local network system. The method of managing a LIP A connection of UE in a connected state according to an embodiment of the present invention includes the steps of: a source home base station for UE determining a handover of the UE; when the handover of the UE is determined, determining whether a target home base station is a Long Term Evolution (LTE) release 10 or a Pre Rel-11 HeNB; and when the target home base station is a Pre Rel-11 HeNB, disconnecting the LIP A connection of the UE. According to an embodiment of the present invention, the mobility of UE having a LIPA PDN connection can be efficiently controlled in a local network where a Rel-11 H(e)NB and a Pre Rel-11 H(e)NB exist together. | 12-25-2014 |
20150009998 | METHOD AND APPARATUS FOR MANAGING DEVICE CONTEXT USING AN IP ADDRESS IN A COMMUNICATION SYSTEM - The present invention relates to a system configuration and an apparatus for preventing the infringement of user privacy, and for collecting and analyzing information regardless of the service feature and type, while a system providing a context aware service collects and analyzes user information. The present invention discloses a method of configuring and using a context analyzer and a device profile database in order for the system providing the context aware service to collect and analyze information regardless of the service feature and type. | 01-08-2015 |
20150023297 | COMMUNICATION SUPPORTING METHOD AND APPARATUS USING NON-ACCESS STRATUM PROTOCOL IN MOBILE TELECOMMUNICATION SYSTEM - A method and apparatus for supporting Non-Access Stratum (NAS) communication between a User Equipment (UE) and a Mobility Management Entity (MME) efficiently by addressing the signaling problems occurring between the UE and the MME in a situation where it is necessary for a network node to identify the UE and acquire UE information, if there is any, from another network node to which the UE has been attached, are provided. The method for communication between the UE and network based on the NAS protocol messages and operations is implemented with the involvement a UE, an MME, and an old MME or an old Serving General Packet Radio Service (GPRS) Support Node (SGSN) to which the UE has been attached before so as to facilitate discovering a best node using the UE information acquired from the old MME or old SGSN during the communication between the UE and the network, resulting in a reduction of a communication delay between the UE and network and an improvement of communication efficiency. | 01-22-2015 |
Seok- Jae Jeong, Suwon-Si KR
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20110199388 | METHOD AND APPARATUS FOR CONFIGURING GRAPHICAL EFFECT IN A MOBILE TERMINAL - A method for setting a graphical effect of a mobile terminal is provided. The method includes displaying a default graphical effect module when an entry for a setting mode of a graphical effect module is requested; determining whether at least one additional graphical effect module corresponding to the default graphical effect module exists, and displaying, upon a determination that the at least one additional graphical effect module corresponding to the default graphical effect module exists, the at least one additional graphical effect module; and registering an additional graphical effect module selected from among the displayed additional graphical effect modules as a graphical effect module to be used instead of the default graphical effect module, according to a user-request. | 08-18-2011 |
20120056900 | METHOD AND APPARATUS FOR INTERFACING - A method and apparatus for interfacing includes outputting at least one object to a display embodying a three-dimensional space and determining a radius of rotation of the at least one object, based on a distance between the at least one object and a rotation axis in the three-dimensional space. The method and apparatus further include controlling the at least one object to rotate around the rotation axis based on the radius of rotation when a rotation command for the at least one object is received. | 03-08-2012 |
20130176345 | APPARATUS AND METHOD FOR SCALING LAYOUT OF APPLICATION IN IMAGE DISPLAY DEVICE - An apparatus and method for scaling a layout of an application in an image display device are provided. The method for scaling includes generating a scaling variable considering a distance between the image display device and a user, and scaling a layout of an application using the scaling variable. | 07-11-2013 |
Seokwon Jeong, Suwon-Si KR
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20100093160 | METHODS OF FORMING NANO-DEVICES USING NANOSTRUCTURES HAVING SELF-ASSEMBLY CHARACTERISTICS - Provided are methods of forming nano-devices. One of the methods includes forming a nano-scale self-assembly material layer on a substrate formed of at least one layer, forming a mask layer on the self-assembly material layer, performing a surface treatment process on the substrate using the mask layer as a mask, and removing the self-assembly material layer. | 04-15-2010 |
Seong-Hua Jeong, Suwon-Si KR
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20090128301 | METHOD OF CONTROLLING DEVICE USING RADIO FREQUENCY IDENTIFICATION AND APPARATUS THEREFOR - A method of controlling a device by using radio frequency identification (RFID). The method includes wirelessly reading out by a first device information relating to data stored in a second device from the second device, determining an operation to be performed by the second device based on the read out information, and wirelessly recording a command corresponding to the determined operation into the second device. | 05-21-2009 |
Seong-Kyun Jeong, Suwon-Si KR
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20110279309 | APPARATUS AND METHOD FOR PSEUDO RANGE VERIFICATION OF GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVER - Provided is a method and apparatus for a pseudo range verification of a global navigation satellite system (GNSS) receiver, more particularly, a method and apparatus for the pseudo range verification of the GNSS receiver by comparing the pseudo range for a measurement calculated in the GNSS receiver and the pseudo range for a verification generated depending on a position of the GNSS receiver. | 11-17-2011 |
20140077999 | METHOD AND APPARATUS FOR DETECTING LOCATIONS OF MULTIPLE RADIO SOURCES - There are provided a method and apparatus for detecting the transmission locations of radio waves transmitted from multiple radio resources. The method of detecting the transmission locations of radio waves includes: calculating a plurality of direction angles indicating directions of a plurality of radio sources based on a plurality of measuring locations, and detecting a plurality of intersections of lines extending in directions made by the direction angles from the plurality of measuring locations; and selecting real locations of the radio sources from among the intersections using signal intensities of radio waves transmitted from the plurality of radio sources and wave attenuation based on distances from the plurality of measuring locations to the intersections | 03-20-2014 |
Seon-I Jeong, Suwon-Si KR
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20090251455 | Flat panel display and method of driving the flat panel display - A flat panel display sequentially supplying data signals to a pixel portion using a demultiplexer and a method of driving the flat panel sufficiently supply scan signals in a horizontal period to prevent deformation and distortion of the data signal supplied to each pixel and compensate for a threshold voltage of a drive transistor of the pixel. The flat panel display includes a pixel portion having a plurality of pixels, a scan driver to supply scan signals to the pixel portion, a data driver to generate data signals, a dimultiplexer portion to sequentially supply the data signals to the pixel portion, and a lighting tester to supply a lighting test signal and an initialization signal to the pixel portion. Alternatively, the flat panel display includes a pixel portion having a plurality of pixels, a scan driver to supply scan signals to the pixel portion, a data driver to output data signals and a dimultiplexer portion to sequentially supply an initialization signal and the data signal to the pixel portion. | 10-08-2009 |
20100001990 | SCAN DRIVER AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A scan driver for outputting scan signals in two directions and an organic light emitting display device are provided. In one embodiment, a scan driver includes a plurality of stages for outputting scan signals, wherein an n-1 | 01-07-2010 |
Seul-Young Jeong, Suwon-Si KR
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20090146236 | PHOTOSENSITIVE RESIN COMPOSITION FOR PAD PROTECTIVE LAYER, AND METHOD FOR MAKING IMAGE SENSOR USING THE SAME - The present invention provides a photosensitive resin composition for a pad protective layer that includes (A) an alkali soluble resin, (B) a reactive unsaturated compound, (C) a photoinitiator, and (D) a solvent. The (A) alkali soluble resin includes a copolymer including about 5 to about 50 wt % of a unit having the Chemical Formula 1, about 1 to about 25 wt % of a unit having the Chemical Formula 2, and about 45 to about 90 wt % of a unit having the Chemical Formula 3, and a method of making an image sensor using the photosensitive resin composition. | 06-11-2009 |
Se-Young Jeong, Suwon-Si KR
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20110115078 | FLIP CHIP PACKAGE - A flip chip package may include a semiconductor chip, a package substrate, a conductive magnetic bump and an anisotropic conductive member. The semiconductor chip may have a first pad. The package substrate may have a second pad confronting the first pad. The conductive magnetic bump may be interposed between the semiconductor chip and the package substrate to generate a magnetic force. The anisotropic conductive member may be arranged between the semiconductor chip and the package substrate. The anisotropic conductive member may have conductive magnetic particles induced toward the conductive magnetic bump by the magnetic force to electrically connect the first pad with the second pad. A predetermined number of the conductive magnetic particles may be positioned between the conductive magnetic bump and the pad, so that an electrical connection reliability between the pads may be increased. | 05-19-2011 |
20120028412 | SEMICONDUCTOR APPARATUS, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE - A semiconductor apparatus having a through electrode, a semiconductor package, and a method of manufacturing the semiconductor package are provided. The method of includes preparing a substrate including a buried via, the buried via having a first surface at a first end, and the buried via extending from a first substrate surface of the substrate into the substrate; planarizing a second substrate surface of the substrate opposite the first substrate surface to form a through via by exposing a second via surface at a second end of the buried via opposite the first end; forming a conductive capping layer on the exposed second via surface of the through via; and recessing the second substrate surface so that at least a first portion of the through via extends beyond the second substrate surface. | 02-02-2012 |
20120056330 | SEMICONDUCTOR DEVICE - A semiconductor device may include a substrate and a through electrode. The substrate may have a first surface and a second surface opposite to the first surface, the substrate including circuit patterns formed on the first surface. The through electrode penetrates the substrate and may be electrically connected to the circuit pattern, the through electrode including a first plug that extends from the first surface in a thickness direction of the substrate and a second plug that extends from the second surface in the thickness direction of the substrate so as to be connected to the first plug. | 03-08-2012 |
20120133048 | SEMICONDUCTOR DEVICE, FABRICATING METHOD THEREOF AND SEMICONDUCTOR PACKAGE INCLUDING THE SEMICONDUCTOR DEVICE - In one embodiment, a semiconductor device includes a semiconductor substrate having a first surface, and a second surface opposite to the first surface. The second surface defines a redistribution trench. The substrate has a via hole extending therethrough. The semiconductor device also includes a through via disposed in the via hole. The through via may include a via hole insulating layer, a barrier layer, sequentially formed on an inner wall of the via hole. The through via may further include a conductive connector adjacent the barrier layer. The semiconductor device additionally includes an insulation layer pattern formed on the second surface of the substrate. The insulation layer pattern defines an opening that exposes a region of a top surface of the through via. The semiconductor devices includes a redistribution layer disposed in the trench and electrically connected to the through via. The insulation layer pattern overlaps a region of the conductive connector. | 05-31-2012 |
20120199981 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SEMICONDUCTOR DEVICE - A semiconductor device includes a first device including a first substrate and a first external connection terminal for connecting outside the first device; a second device stacked on the first device, the second device including a second substrate and a second external connection terminal for connecting outside the second device; an adhesive pattern disposed between the first device and second device, the adhesive pattern disposed in locations other than locations where the first external connection terminal and second external connection terminal are disposed, and the adhesive pattern causing the first device and second device, when stacked, to be spaced apart by a predetermined distance; and a plated layer disposed between and electrically and physically connecting the first external connection terminal and the second external connection terminal. | 08-09-2012 |
20120326307 | STACKED SEMICONDUCTOR DEVICE - A stacked semiconductor device including a plurality of semiconductor chips stacked vertically, a plurality of scribe lane elements each forming a step with a semiconductor chip of the plurality of semiconductor chips and respectively formed on a side surface of each of the plurality of semiconductor chips, a redistribution element respectively formed on each of the plurality of semiconductor chips and the scribe lane elements, and a signal connection member formed on the side surface of each of the plurality of semiconductor chips and electrically connecting the redistribution elements. | 12-27-2012 |
20140057430 | SEMICONDUCTOR DEVICE, FABRICATING METHOD THEREOF AND SEMICONDUCTOR PACKAGE INCLUDING THE SEMICONDUCTOR DEVICE - In one embodiment, a semiconductor device includes a semiconductor substrate having a first surface, and a second surface opposite to the first surface. The second surface defines a redistribution trench. The substrate has a via hole extending therethrough. The semiconductor device also includes a through via disposed in the via hole. The through via may include a via hole insulating layer, a barrier layer, sequentially formed on an inner wall of the via hole. The through via may further include a conductive connector adjacent the barrier layer. The semiconductor device additionally includes an insulation layer pattern formed on the second surface of the substrate. The insulation layer pattern defines an opening that exposes a region of a top surface of the through via. The semiconductor devices includes a redistribution layer disposed in the trench and electrically connected to the through via. The insulation layer pattern overlaps a region of the conductive connector. | 02-27-2014 |
Sil-Keun Jeong, Suwon-Si KR
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20100117512 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights which are less than the heights of the discharge spaces. | 05-13-2010 |
20100117513 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights substantially the same as the heights of the discharge spaces. | 05-13-2010 |
20100207510 | Plasma display panel and method of manufacturing the same - A plasma display panel (PDP) and a method of manufacturing the same with improved luminous efficiency. The PDP includes: a first substrate; a second substrate facing the first substrate; a plurality of sustain electrode pairs between the first substrate and the second substrate and extending in a first direction; a plurality of address electrodes on the second substrate and extending in a second direction crossing the first direction; a first dielectric layer on the second substrate for covering the address electrodes; a discharge enhancement layer on the first dielectric layer; a plurality of barrier ribs on the discharge enhancement layer and defining discharge cells between the first and second substrates; and phosphor layers in the discharge cells, wherein the discharge enhancement layer has an opening in each of the discharge cells, and wherein the barrier ribs have a roughness less than that of the discharge enhancement layer. | 08-19-2010 |
Soo-Im Jeong, Suwon-Si KR
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20090090942 | Wiring structure, array substrate, display device having the same and method of manufacturing the same - A wiring structure includes a substrate, a copper oxide layer having 16˜39 at % oxygen on the substrate and a copper layer on the copper oxide layer. The copper oxide layer has a thickness of 10-1000 Å and the copper layer has a thickness of 300-8000 Å. The copper layer and the copper oxide layer further have an alloy element less than 10 wt % and the alloy element is selected from the group of Ag, Ni, Mg, Zr, N. | 04-09-2009 |
Soo-Man Jeong, Suwon-Si KR
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20090028527 | AUDIO/VIDEO (A/V) APPARATUS AND METHOD TO DISPLAY DEVICE INFORMATION - An audio/video (AN) apparatus to display device information and a method thereof. The AN apparatus includes a manipulator to input an output command for device information in a standby mode, and a controller to control displaying the device information including remaining memory capacity information in the standby mode when the output command is input through the manipulator. Accordingly, a user can easily check the device information regardless of a power state, unnecessary booting time can be reduced, and the device information can be easily checked using a single button. | 01-29-2009 |
20120147204 | IMAGE PICKUP DEVICE AND METHOD OF PICKING UP IMAGE USING THE SAME - An image pickup device includes an image processing unit which processes an image input through the plurality of image pickup units, a plurality of microphones which are spaced apart from each other, an audio processing unit which senses a voice of a photographer using the plurality of microphones, and a control unit which, when the voice of a photographer is sensed through the audio processing unit, controls the image processing unit to combine an image of an image pickup unit corresponding to a location of the photographer with an image of an image pickup unit currently performing photographing. | 06-14-2012 |
20130135494 | USER INTERFACE (UI) PROVIDING METHOD AND PHOTOGRAPHING APPARATUS USING THE SAME - A User Interface (UI) providing method and a photographing apparatus using the UI providing method are provided. The UI providing method includes capturing an image, calculating a “hand shake” value of the captured image by comparing the captured image with a pre-capture image corresponding to the captured image, and displaying a UI corresponding to the calculated “hand shake” value of the captured image along with the captured image. A user can decide whether to delete or edit a captured image based on “hand shake” information relating to the captured image. | 05-30-2013 |
20140022404 | IMAGE PICKUP DEVICE AND METHOD OF PICKING UP IMAGE USING THE SAME - An image pickup device includes an image processing unit which processes an image input through the plurality of image pickup units, a plurality of microphones which are spaced apart from each other, an audio processing unit which senses a voice of a photographer using the plurality of microphones, and a control unit which, when the voice of a photographer is sensed through the audio processing unit, controls the image processing unit to combine an image of an image pickup unit corresponding to a location of the photographer with an image of an image pickup unit currently performing photographing. | 01-23-2014 |
Soon-Gyu Jeong, Suwon-Si KR
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20100329089 | OPTICAL DISC DRIVE AND METHOD OF OPERATING THE SAME - An optical disc drive, and a method of driving the optical disc drive are provided. Where the optical disc drive has a connectivity or a compatibility with a host that is incompatible with the optical disc drive, a file system and device information accepted by the host are provided. The host may have a compatibility with limited external medium devices and a specific command set for data exchange. The optical disc drive and the method of driving the optical disc drive may transmit compatible information to the host and select the specific command set accepted by the host, so that the optical disc drive is compatible with the host. | 12-30-2010 |
20120243394 | WIRELESS OPTICAL DISC APPARATUS AND METHOD OF OPERATING THE SAME - A wireless optical disc apparatus includes an optical disc drive; a communication unit that is configured to communicate with a wireless terminal device; and a controller connected to the optical disc drive and the communication unit, and the controller is configured to control the optical disc drive. | 09-27-2012 |
20120311281 | METHOD AND APPARATUS FOR OPTICALLY BACKING UP DATA - An apparatus optical backup apparatus is provided and includes an optical storage device, an interface module to connect with at least one type of external storage medium, and a control unit to back up data from the external storage medium to the optical storage device in response to an external remote control operation. | 12-06-2012 |
20130021885 | OPTICAL DISC DRIVE AND METHOD OF DRIVING THE SAME - Provided are an optical disc drive and a method of driving the same. The optical disc drive may be connected to or become compatible with a host by providing device information and a file system supported by the host to the host that is not compatible with the optical disc drive. The optical disc drive and the method of driving the same become compatible with the host by transmitting information compatible with the host to the host and selecting a specific command set supported by the host. | 01-24-2013 |
20140100681 | SYSTEM AND METHOD FOR AUDIO FILE CONVERSION - Provided are an apparatus and method for converting an audio track. The apparatus includes an audio track converter to convert an audio track included in a computer-readable medium into an audio file playable in a terminal, and a file sharer to share the converted audio file with the terminal. Accordingly, the audio apparatus enables an audio track stored on a computer-readable medium to be played by a terminal that does not support a format of the audio track stored on the computer-readable medium. | 04-10-2014 |
Soon-Yong Jeong, Suwon-Si KR
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20110137984 | METHOD AND APPARATUS FOR SUPPORTING MULTIMEDIA STREAMING SERVICE - A client apparatus and method using a multimedia streaming service supporting technology that controls streaming communication with a streaming server on the basis of a buffer level independently from a pause/resuming input of a user are provided. The method includes: measuring a buffer level of a buffer of a streaming client which temporarily stores streaming data received from a streaming server; and controlling, independently from a user's input, streaming communication with the streaming server according to the measured buffer level. | 06-09-2011 |
20110276662 | METHOD OF CONSTRUCTING MULTIMEDIA STREAMING FILE FORMAT, AND METHOD AND APPARATUS FOR SERVICING MULTIMEDIA STREAMING USING THE MULTIMEDIA STREAMING FILE FORMAT - A method of constructing a multimedia streaming file format, and a method and apparatus for servicing multimedia streaming using the multimedia streaming file format, the method of constructing the multimedia streaming file format including the operations of arranging a plurality of mdat boxes that store multimedia data, and a moof box that stores metadata related to the multimedia data stored in the plurality of mdat boxes; and generating a fragment using the plurality of mdat boxes that store the multimedia data, and using the moof box that stores the metadata related to the multimedia data stored in the plurality of mdat boxes, wherein the plurality of mdat boxes are positioned ahead of the moof box. | 11-10-2011 |
20110314174 | STORAGE FILE FORMAT FOR MULTIMEDIA STREAMING FILE, AND STORAGE METHOD AND CLIENT APPARATUS USING THE SAME - A storage file format for replaying an adaptively streamed multimedia stream, a client apparatus using the storage file format, and a method of storing a multimedia stream in the client apparatus are provided. According to the storage file format, meta-information for playing fragments and fragment access meta-information for replaying fragments are added to fragments. | 12-22-2011 |
Taehoung Jeong, Suwon-Si KR
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20100304127 | Multi-layer Polymer Film For Printing and Copying - A multi-layer polymer film for printing and copying of the present invention comprising a two-layer polymer base film composed of layer A and layer B laminated on one side of the layer A, the layer B containing a filler in an amount of 50 to 3000 ppm and the layer A containing no filler or a filler in an amount of at least 1000 ppm and less than the B layer; an image receiving layer coated on the exposed surface of the layer A; and an antistatic layer coated on the exposed surface of the layer B, wherein the layer A having the image receiving coating layer and the layer B having the antistatic coating layer have average degrees of surface roughness (Ra) ranging from 10 to 60 nm and 50 to 150 nm, respectively, exhibits improved properties in terms of runnability, printing, optical (haze), antistatic, friction coefficient and anti-blocking properties, which can be advantageously used as an OHP film. | 12-02-2010 |
20110237759 | HEAT-SHRINKABLE POLYESTER FILM AND PREPARATION METHOD THEREOF - A heat-shrinkable polyester film having a thermal shrinkage ratio of 15% or more in the longitudinal direction when treated at 100° C. for 10 seconds, a tensile strength at rupture in the longitudinal direction of 7 kgf/mm | 09-29-2011 |
Tae Houng Jeong, Suwon-Si KR
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20110224369 | HEAT-SHRINKABLE POLYESTER FILM - A heat-shrinkable polyester film having a heat-shrinkage change per degree Celsius (%/° C.) along the main shrinkage direction of 1.5 to 3.0 in the range of 60° C. to 70° C., 2.5 to 3.5 in the range of 70° C. to 80° C., 1.0 to 2.0 in the range of 80° C. to 90° C., and 0.1 to 1.0 in the range of 90° C. to 100° C., has a good appearance quality after shrinkage and thus suitable for a wrapping material, particularly a label for a bottle. | 09-15-2011 |
Tae-Woon Jeong, Suwon-Si KR
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20090237721 | PRINTING METHOD TO LOAD FILTER DYNAMICALLY AND RECORDABLE MEDIUM WITH PROGRAM TO EXECUTE THE PRINTING METHOD AND HOST APPARATUS - A printing method which dynamically loads a filter, a recordable medium with a program to execute the printing method, and a host apparatus. The printing method uses filter setting information having at least one filter corresponding to a print option of a print document, the printing method can include selecting a print option, changing the filter setting information corresponding to the print option, and applying the printing option according to the changed filter setting information and transmitting print data. | 09-24-2009 |
20100053670 | PRINTING CONTROL METHOD, PRINTING CONTROL TERMINAL DEVICE AND IMAGE FORMING APPARATUS - A printing control method including receiving a command to print an XML paper specification (XPS) file; determining whether the XPS file contains a preset tag; separating a page to which the preset tag is attached from the XPS file, and converting the separated page into page description language (PDL) data; and transmitting the XPS file from which the page has been separated and the PDL data to an image forming apparatus, and a printing control terminal device and an image forming apparatus to execute the printing control method. | 03-04-2010 |
20100157365 | METHOD TO GENERATE DIGITAL SIGNATURE, PRINT CONTROLLING TERMINAL, AND IMAGE FORMING APPARATUS - A print controlling method includes receiving a selection of at least one of XML paper specification (XPS) files, analyzing a digital signature structure of the selected XPS file, generating a digital signature of the XPS file according to the analyzed digital signature structure, and storing the XPS file in which the digital signature is generated. Accordingly, a user can easily generate a digital signature for a previously generated XPS file. | 06-24-2010 |
20110113321 | XPS FILE PRINT CONTROL METHOD AND PRINT CONTROL TERMINAL DEVICE - A print control method includes receiving a print command to print a document, receiving an input of document information regarding the document, generating a document information file using the input document information, generating an XML paper specification (XPS) file containing the document information using the generated document information file, and transmitting the generated XPS file to the image forming apparatus. Therefore, it is possible for a user to easily set the document information in the XPS file. | 05-12-2011 |
20120040686 | MOBILE DEVICE AND CONTROL METHOD THEREOF - Disclosed herein are a mobile device and control method thereof, the mobile device including: a communication unit which is operable to communicate with a local content providing device from among a plurality of content providing devices in a wireless network; a display unit which is operable to display information for downloading content provided by the local content providing device; a user input unit which is operable to receive a user's command to download the content provided by the local content providing device; and a controller which controls the communication unit to communicate with the local content providing device if the local content providing device is in the user's current area, controls the display unit to display information related to the content provided by the local content providing device, and controls downloading the content from the local content providing device according to the user's command. | 02-16-2012 |
20140035795 | DISPLAY APPARATUS, CONTROL METHOD THEREOF AND DISPLAY SYSTEM - A display apparatus of a display system which includes a plurality of display apparatuses including: a display unit; a signal processor which processes an image signal supplied from outside, based on setting information stored in advance in the display apparatus, which displays an image on the display unit based on the processed image signal; a connector which is connected to an external storage device which stores the setting information of the display apparatus; and a controller which, if the external storage device is connected to the connector at a time when the setting information of the display apparatus is initially set, obtains the setting information from the external storage device and stores the setting information in the display apparatus, and updates the setting information stored in the external storage device corresponding to another display apparatus of the plurality of display apparatuses. | 02-06-2014 |
Weon Guk Jeong, Suwon-Si KR
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20110220025 | METAL ORGANIC CHEMICAL VAPOR DEPOSITION APPARATUS HAVING SATELLITE N-TYPE AND P-TYPE DOPING CHAMBERS - The present invention is related to a metal organic chemical vapor deposition apparatus, which is equipped with multiple numbers of n-type doping satellite chambers and a p-type doping satellite chamber in addition to a main growth chamber, and methods for minimizing the contamination of the epitaxial layers by residual doping reactants and maximizing the productivity of wafers. The separate n-type doping, p-type doping, and main growth chambers minimize the contamination of the growing epitaxial layer by the reactants used for doping the layer in the previous growth steps and deposited inside of the chamber. The multiple n-type doping satellite chambers make it possible to schedule the start of growth in each chamber in a way that the growth finishes at a regular time interval so that the wafers can be transferred to the main chamber at a regular time interval. They also make it possible to allocate one of the chambers for chamber cleaning and maintenance while the other chambers are in operation so that the growth process is not interrupted. The present invention can most efficiently be utilized for the growth of epitaxial wafers for GaN-based light emitting diodes. | 09-15-2011 |
Wonjeong Jeong, Suwon-Si KR
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20100097206 | Post Cap for Guardrail with Luminous Lamp - The present invention relates to a post cap for a guardrail equipped with light emission means. The post cap for a guardrail is configured to produce beautiful scenery through variation in the color and the blinking state and to ensure safe nighttime passage through the transmission of signals depending on situations. The post cap for a guardrail equipped with light emission means capable of emitting light of various colors is configured to detect the location of installation and time through the reception of GPS signals and to enable a plurality of post caps to implement variations in color in conjunction with each other through time-based variations in color according to a stored program based on the location of installation. | 04-22-2010 |
Wook-Hyun Jeong, Suwon-Si KR
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20090037385 | APPARATUS AND METHOD FOR TRANSMITTING CONTENTS BETWEEN PORTABLE TERMINALS - An apparatus and method for transmitting one or more contents through a short-range communication is provided. The apparatus includes a content-requesting terminal and a content-providing terminal. The content-requesting terminal requests a list of contents available for transmission to the content-providing terminal, receives the content list from the content-providing terminal, selects one or more contents from the content list, and receives the selected one or more contents from the content-providing terminal. The content-providing portable terminal receives a request for transmitting one or more contents selected from the content list from the content-requesting terminal, and transmits the requested one or more contents to the content-requesting terminal. | 02-05-2009 |
20090040290 | METHODS AND APPARATUS FOR RECOVERING VIDEO INFORMATION IN A MOBILE COMMUNICATION SYSTEM - Provided are an apparatus and methods for recovering video information when operating in an area that impairs an electromagnetic field of a transmit/receive signal during a video telephony of a portable terminal. A method of which includes determining a number of buffers for storing intra coded (I) frames to be received, transmitting the number of the buffers to a counterpart terminal together with a VFU signal, acquiring video information by storing I frames received from the counterpart terminal, and generating video frames using the acquired video information. | 02-12-2009 |
20090125978 | APPARATUS AND METHOD FOR MANAGING CONTENTS RIGHT OBJECT IN MOBILE COMMUNICATION TERMINAL - An apparatus and method for managing a contents right object in a mobile communication terminal are provided. In the method, when a system update event occurs, a valid right object of contents in the mobile communication terminal is encoded and the encoded right object is transmitted to a server. A system update is executed and then the server is requested to transmit the encoded right object. The encoded right object is received from the server and the received right object is decoded. | 05-14-2009 |
Yeon Ju Jeong, Suwon-Si KR
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20100262765 | STORAGE APPARATUS, COMPUTER SYSTEM HAVING THE SAME, AND METHODS THEREOF - A storage apparatus includes a memory unit and a controller to set up a memory space of the memory unit as a user data space and a spare space according to a signal representing at least one of the user data space and spare space. An electronic apparatus controls the storage apparatus, and a method controls at least one of the storage apparatus and the electronic apparatus to control a memory space of the storage apparatus. | 10-14-2010 |
Yeon-Taek Jeong, Suwon-Si KR
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20090245906 | IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME - An image forming device includes a housing, a paper loading portion provided at an upper surface of the housing to load paper to be discharged and having a paper discharge hole, a fixing unit disposed in an upper region of the housing and used to fix a developer to the paper, and a cover to open or close an upper side of the fixing unit, the cover having one end protruding from the paper discharge hole. | 10-01-2009 |
20100308326 | THIN-FILM TRANSISTOR ARRAY PANEL AND METHOD OF FABRICATING THE SAME - A thin-film transistor array panel includes: an insulating substrate; an oxide semiconductor layer that is formed on the insulating substrate and includes a metal inorganic salt and zinc acetate; a gate electrode overlapping with the oxide semiconductor layer; a gate insulating film that is interposed between the oxide semiconductor layer and the gate electrode; and a source electrode and a drain electrode that at least partially overlap the oxide semiconductor layer and are separated from each other. | 12-09-2010 |
20110140094 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - A thin film transistor array panel according to an exemplary embodiment of the present invention includes: a gate electrode disposed on an insulation substrate; a gate insulating layer disposed on the gate electrode; a semiconductor disposed on the gate insulating layer; an etching stop layer disposed on the semiconductor; an insulating layer disposed on the gate insulating layer; and a source electrode and a drain electrode overlapping the semiconductor. The semiconductor and the gate insulating layer have a first portion on which the etching stop layer and the insulating layer are disposed, and a second portion on which etching stop layer and the insulating layer are not disposed. The source electrode and the drain electrode are disposed on the second portion of the semiconductor and the gate insulating layer | 06-16-2011 |
20110233536 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF FABRICATING THE SAME - A thin film transistor array panel including an oxide semiconductor layer realizing excellent stability and electrical characteristics and an easy method of manufacturing the same are provided. A thin film transistor array panel includes: a substrate; an oxide semiconductor layer disposed on the substrate and including a metal oxide selected from the group consisting of zinc oxide, tin oxide, and hafnium oxide; a gate electrode overlapping the oxide semiconductor layer; a gate insulating film disposed between the oxide semiconductor layer and the gate electrode; and a source electrode and a drain electrode disposed to at least partially overlap the oxide semiconductor layer and separated from each other. | 09-29-2011 |
Yi Seok Jeong, Suwon-Si KR
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20100028154 | Axial flow fan - Disclosed is an axial flow fan capable of preventing cracks from generating at parts where stress is concentrated, by improving the structure. For this, the axial flow fan includes a hub, a plurality of wings extended from an outer surface of the hub, and a reinforcing member filling a space formed between the outer surface of the hub and a front edge part of each wing. | 02-04-2010 |
Yongkuk Jeong, Suwon-Si KR
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20110309452 | METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES - A semiconductor device includes a substrate, an NMOSFET and a PMOSFET disposed on the substrate, a first stress nitride layer pattern having a tensile stress and disposed On the NMOSFET, an interface oxynitride layer pattern having a first compressive stress and disposed on the PMOSFET and a second stress nitride layer pattern disposed on the interface oxynitride layer pattern and having a second compressive stress whose magnitude is greater than the magnitude of the first compressive stress. | 12-22-2011 |
20120142176 | Methods of Forming Semiconductor Devices - Methods of forming semiconductor devices are provided. The methods may include forming a gate pattern on an active region of a substrate. The methods may further include performing a deoxidization treatment on the substrate. | 06-07-2012 |
20120238066 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES WITH SILICON-GERMANIUM CHANNELS INCLUDING HYDROGEN - A semiconductor device is fabricated by providing a substrate including a silicon channel layer and a silicon-germanium channel layer, forming gate structures disposed on the silicon channel layer and on the silicon-germanium channel layer, forming a first protection layer to cover the resultant structure including the gate structures, and injecting hydrogen and/or its isotopes into the silicon-germanium channel layer. The silicon and silicon-germanium channel layers may be oriented along a <100> direction. Related devices are also described. | 09-20-2012 |
20130302964 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device may include a first insulating layer disposed on a substrate, a gate electrode disposed on the first insulating layer, and a second insulating layer disposed on the gate electrode and the first insulating layer. The second insulating layer includes a first discharge site. | 11-14-2013 |
20140084379 | SEMICONDUCTOR DEVICES WITH SILICON-GERMANIUM CHANNELS INCLUDING HYDROGEN - A semiconductor device is fabricated by providing a substrate including a silicon channel layer and a silicon-germanium channel layer, forming gate structures disposed on the silicon channel layer and on the silicon-germanium channel layer, forming a first protection layer to cover the resultant structure including the gate structures, and injecting hydrogen and/or its isotopes into the silicon-germanium channel layer. The silicon and silicon-germanium channel layers may be oriented along a <100> direction. Related devices are also described. | 03-27-2014 |
Yong-Kuk Jeong, Suwon-Si KR
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20110207273 | Methods of Manufacturing Transistors - A transistor includes a silicon germanium channel layer formed on a portion of a single crystalline silicon substrate. The silicon germanium channel layer includes a Si—H bond and/or a Ge—H bond at an inner portion or an upper surface portion thereof. A PMOS transistor is provided on the silicon germanium channel layer. A silicon nitride layer is provided on surface portions of the single crystalline silicon substrate, the silicon germanium channel layer and the PMOS transistor for applying a tensile stress. The MOS transistor shows good operating characteristics. | 08-25-2011 |
20110306198 | METHOD OF FABRICATING SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - A method of fabricating a semiconductor integrated circuit device includes forming a gate pattern on a semiconductor substrate, the gate pattern having a gate insulation film and a gate electrode. A spacer is formed on sidewalls of the gate pattern. A silicide layer is formed by a silicide process on at least one portion of the semiconductor substrate exposed by the gate pattern and the spacer, the silicide layer being formed using a silicide process. A stress buffer layer is formed on a resultant structure having the silicide layer. A stress film is formed on the stress buffer layer. | 12-15-2011 |
20130207195 | SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate, a gate structure disposed on the substrate and which includes a gate insulating layer and a gate electrode layer, a first nitride layer disposed on the substrate and the gate structure and which includes silicon, and a second nitride layer that is disposed on the first nitride layer and has an atomic percentage of silicon less than that of the first nitride layer. | 08-15-2013 |
Yoo Hung Jeong, Suwon-Si KR
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20110064434 | Image forming apparatus - Disclosed herein is an image forming apparatus capable of avoiding positional interference between an electrical potential sensor and a developing device during the installation or separation of the developing device. The positional interference is prevented by moving the electrical potential sensor out of the movement path of the developing device in association with the opening/closing movement a cover for an access opening in the body of the image forming apparatus for the installation/separation of the developing device. A link device connects the cover and the electrical potential sensor to each other so as to cause the movement of the electrical potential sensor in linkage with the opening/closing of the cover. The link device serves as an anti-interference device that prevents the positional interference between the developing device and the electrical potential sensor. | 03-17-2011 |
20120170956 | IMAGE FORMING APPARATUS - An image forming apparatus includes a developing unit configured to develop an electrostatic latent image to a visible image by use of toner, a fuser unit configured to fuse toner on a printing medium, a fuser driving unit configured to drive the fuser unit, and a waste toner storage unit configured to receive and store waste toner, which is generated from the developing unit, wherein the waste toner storage unit operates by receiving power from the fuser driving unit such that a separate driving unit for the waste toner storage unit is not required. | 07-05-2012 |
20130094872 | IMAGE FORMING APPARATUS - An image forming apparatus capable of avoiding positional interference between an electrical potential sensor and a developing device during the installation or separation of the developing device. The positional interference is prevented by moving the electrical potential sensor out of the movement path of the developing device in association with the opening/closing movement a cover for an access opening in the body of the image forming apparatus for the installation/separation of the developing device. A link device connects the cover and the electrical potential sensor to each other so as to cause the movement of the electrical potential sensor in linkage with the opening/closing of the cover. The link device serves as an anti-interference device that prevents the positional interference between the developing device and the electrical potential sensor. | 04-18-2013 |
You-Chul Jeong, Suwon-Si KR
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20090196113 | Fuse circuit and semiconductor memory device including the same - The fuse circuit includes a first program unit, a second program unit and a sensing circuit. The first and second program units are programmed simultaneously. The first program unit is programmed in a program mode in response to a fuse program signal and outputs a first signal in a sensing mode, such that the first signal increases when the first program unit is programmed. The second program unit is programmed in the program mode in response to the program signal and outputs a second signal in the sensing mode, such that the second signal decreases when the second program unit is programmed. The sensing circuit generates a sensing output signal in response to the first and second signals, such that the sensing output signal indicates whether or not the program units are programmed. | 08-06-2009 |
20110267909 | FUSE CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE INCLUDING THE SAME - The fuse circuit includes a first program unit, a second program unit and a sensing circuit. The first and second program units are programmed simultaneously. The first program unit is programmed in a program mode in response to a fuse program signal and outputs a first signal in a sensing mode, such that the first signal increases when the first program unit is programmed. The second program unit is programmed in the program mode in response to the program signal and outputs a second signal in the sensing mode, such that the second signal decreases when the second program unit is programmed. The sensing circuit generates a sensing output signal in response to the first and second signals, such that the sensing output signal indicates whether or not the program units are programmed. | 11-03-2011 |