Patent application number | Description | Published |
20100061288 | METHOD FOR PROVIDING MULTICAST BROADCAST SERVICE IN COMMUNICATION SYSTEM - In a communication system, a plurality of radio access systems (RASs) respectively receives connection resources from an MBS server for transmitting a multicast broadcast data packet. The MBS server is involved in transmission of the multicast broadcast data packet. Then, the plurality of RASs receive the multicast broadcast data packet including parameters for synchronization between the plurality of RASs and parameters for size and location of the multicast broadcast data packet and deliver the received multicast broadcast data packet to a portable subscriber station (PSS). Thereby, the plurality of RASs can transmit the multicast broadcast data packets with the same location and the same size to the PSSs at the same time. | 03-11-2010 |
20100112978 | METHOD FOR TRANSMITTING AND RECEIVING BROADCAST SERVICE INFORMATION AND USER EQUIPMENT FOR BROADCAST SERVICE - Provided are a method for transmitting and receiving broadcasting service information and a mobile station for a broadcasting service. The method for transmitting broadcasting service information at a base station, includes registering a mobile station in a first cell, wherein the first cell is a cell managed by the base station, receiving vehicle related information from the mobile station mounted on a vehicle, and broadcasting the received vehicle related information to target cells. | 05-06-2010 |
20100159933 | METHOD FOR EVOLVED MULTIMEDIA BROADCAST/MULTICAST SERVICE - According to an Evolved Multimedia Broadcast Multicast Service (E-MBMS) service method of the present invention, an E-MBMS service is received from a first base station. If neighbor cell MBMS control information is modified in the first base station, MBMS paging information, including a factor informing that the neighbor cell MBMS control information has been modified, is received from the first base station. When an MBMS control information update cycle is reached, modified neighbor cell MBMS control information is received from the first base station and is stored. When a user equipment moves from the first base station to a second base station, a P-T-M radio bearer is reset based on the stored neighbor cell MBMS control information and receiving the E-MBMS service from the second base station. Accordingly, the consumption of battery power can be reduced, and an E-MBMS service being services is not interrupted although a user equipment moves. | 06-24-2010 |
20100210284 | METHOD OF MANAGING PAGING GROUP - The present invention relates to a method of managing a paging group in a mobile terminal that is in an idle mode. A method of managing a paging group according to an exemplary embodiment of the invention includes: collecting paging group ID information including paging group levels and local IDs; determining, on the basis of the collected paging group ID information, whether or not a location update occurs; and if it is determined that the location update occurs, comparing a location update cycle according to a location update time with a threshold value, selecting a paging group level on the basis of the comparison result, and selecting a paging group corresponding to the selected paging group level. | 08-19-2010 |
20100211786 | METHOD FOR GENERATING AUTHORIZATION KEY AND METHOD FOR NEGOTIATING AUTHORIZATION IN COMMUNICATION SYSTEM BASED ON FREQUENCY OVERLAY - A method for a terminal including a first media access control (MAC) layer and a second MAC layer to create an authorization key includes performing a first network entry process to a base station through the first MAC layer, and performing a second network entry process for a frequency overlay to the base station through the second MAC layer. In this instance, the first network entry process includes acquiring a key for generating an authorization key through an authentication process according to an authentication method negotiated with the base station, and generating a first authorization key through the key for generating the authorization key. The second network entry process includes generating a second authorization key by using the key generated in the first network entry process for generating the authorization key. | 08-19-2010 |
20100315985 | METHOD OF PROVIDING MULTICAST BROADCAST SERVICE - The present invention relates to a method of providing a multicast broadcast service. A message for providing an MBS (Multicast Broadcast Service) between network constituent elements is defined by applying a message defined in a wireless channel, and functions and parameters to be performed by the network constituent elements are defined. Therefore, the MBS can be provided in a wideband wireless access network that is a field of a mobile communication system and includes a wire channel. | 12-16-2010 |
20110078730 | METHOD AND APPARATUS FOR SCHEDULING RADIO ACCESS TO REDUCE CHANNEL ZAPPING DELAY - Provided is a method and apparatus for scheduling a radio access to reduce a channel zapping delay. The radio access scheduling method may receive abstract information with respect to all of currently receivable channels at each channel scheduling interval, and may receive the abstract information in advance and provide the abstract information when a channel change request is received, and thereby reduce the channel zapping delay. | 03-31-2011 |
20110145861 | APPARATUS AND METHOD OF CONTROLLING BROADCAST SERVICES - Provided is the broadcast service controlling apparatus and method. The broadcast service controlling method may perform grouping, into a broadcast group, broadcast services having the same transmission feature, may control scheduling information associated with the broadcast services included in the broadcast group and thus, may dynamically perform scheduling with respect to broadcast services. | 06-16-2011 |
20110149827 | BASE STATION, MOBILE STATION, AND METHOD FOR PROVIDING SERVICE CONTINUITY BETWEEN MBMS AREAS IN MOBILE TELECOMMUNICATION SYSTEM - Provided are a base station, a mobile station, and a method for providing service continuity between Multimedia Broadcast and Multicast Service (MBMS) areas. A system information generation unit of the base station may generate a System Information Block (SIB) including broadcasting area information providing a broadcasting service to a neighboring cell of a serving cell where the mobile station is located. A communication unit may transmit the generated SIB to the mobile station. | 06-23-2011 |
20110149830 | APPARATUS AND METHOD FOR CONTROLLING MULTIMEDIA BROADCAST AND MULTICAST SERVICE BASED ON USER LOCATION - Provided is a multimedia broadcast and multicast service controlling apparatus and method based on a user location. The multimedia broadcast and multicast service controlling apparatus may receive MCCH information, may periodically update a service list of a mobile terminal based on the received MCCH information, the service list listing services that are providable, may register a service in a pending list when the service is not included in the updated service list and is requested to be provided, and may provide the service registered in the pending list when the mobile terminal reaches a location where the mobile terminal may provide the service registered in the pending list. | 06-23-2011 |
20110149831 | APPARATUS AND METHOD FOR MANAGING MULTIMEDIA BROADCAST MULTICAST SERVICE BEARER - Provided is an MBMS bearer setting managing method and apparatus. The MBMS bearer setting managing method configures an MBMS bearer context including information corresponding to the single service and information corresponding to the plurality of sessions, and manages the MBMS bearer setting based on the information corresponding to the single service and the information corresponding to each of the plurality of sessions. | 06-23-2011 |
20110151847 | CONTENTS PROVIDING APPARATUS AND METHOD - A contents providing apparatus and method is provided. A contents providing apparatus based on a mobile communication network, the contents providing apparatus including: a receiving unit receiving contents and contents providing area information of the contents from a contents provider, the contents providing area information being information about an area where the contents is provided; an area group setting unit retrieving at least one cell based on the contents providing area information, and setting the retrieved at least one cell as a contents providing area group of the contents; and a transmitting unit transmitting the contents to the set contents providing area group. | 06-23-2011 |
20110151875 | HANDOVER TERMINAL AND METHOD FOR RECEIVING BROADCAST DATA IN BROADBAND WIRELESS ACCESS SYSTEM, AND METHOD FOR PROVIDING INFORMATION OF SERVING BASE STATION - A mobile communication apparatus is provided. The mobile communication apparatus includes an information receiver to receive, from a serving base station, target base station information corresponding to at least one target base station located in a neighboring cell, and a controller to examine the target base station information and to perform a handover to the at least one target base station based on whether the at least one target base station supports a multi-band, and whether the at least one target base station provides a broadcast service. | 06-23-2011 |
20110151911 | MULTIMEDIA BROADCAST/MULTICAST SERVICE SYSTEM, AND DATA TRANSMISSION AND RECEPTION METHOD THEREOF - A data transmission method of a Multimedia Broadcast/Multicast Service (MBMS) system is provided. The data transmission method includes scheduling multimedia data including a plurality of sub-frames to be transmitted for each of a plurality of scheduling intervals, generating scheduling information, and transmitting, in advance, the scheduling information to a terminal, so that the terminal may selectively receive a plurality of sub-frames corresponding to a first scheduling interval, based on the scheduling information. | 06-23-2011 |
20110194550 | HOME BASE STATION AND METHOD FOR CONTROLLING THE SAME - A home base station includes a packet process unit configured to process a received data from mobile network to transmit the processed data to a mobile terminal; and an image processor configured to process the received data from the packet process unit by mixing with a received image data from exterior to transmit the mixed data to an image processing apparatus being connected with the home base station. A method for controlling the home base station includes a receiving data from a mobile terminal; and transmitting the received data to a mobile network by mixing with a received image data from a image process unit being connected with the home base station. | 08-11-2011 |
20110314505 | SERVER FOR PROVIDING SHARED VOD BROADCASTING SERVICE IN MOBILE NETWORK, RECEPTION TERMINAL, BASE STATION, AND METHOD THEREOF - The present invention relates to a method and apparatus of providing a shared Video on Demand (VoD) broadcasting service using a mobile communication network. The method and apparatus may concurrently provide, to a plurality of terminals requesting a first content, requested content from among broadcasting requested contents selected from a broadcasting content list, thereby effectively using radio resources. | 12-22-2011 |
20120072955 | STREAMING SERVER AND MOBILE TERMINAL FOR REDUCING CHANNEL-CHANGING DELAY, AND A METHOD THEREFOR - Provided is a method and apparatus for reducing zapping delay, which may transmit base layer data for each burst in a time-slicing scheme, and output the base layer data of a channel to be changed at the time of changing the channel, thereby reducing the zapping delay. | 03-22-2012 |
20120099504 | SYSTEM FOR PROVIDING EMBMS CHATTING SERVICE AND SERVICE PROVIDER SERVER OF THE SAME, AND METHOD FOR CONTROLLING eBM-SC AND USER EQUIPMENT - Disclosed is a system for providing an Evolved Multimedia Broadcast/Multicast Service (EMBMS) chatting service for providing a multi-chatting service. The system comprises at least one of a User Equipment (UE) to request establishment of a chatting channel and to transmit and receive a communication message and contents so as to transmit and receive the communication message with a plurality of mobile subscribers participated in the chatting channel, an evolved Broadcast Multicast-Service Center (eBM-SC) to perform control of an EMBMS service so as to transmit the communication message to the at least one of the UE using the EMBMS service, and a service provider server to transmit, to the eBM-SC, user service information, first bearer service information, and contents for each of the chatting channels, so that the UE transmits and receives the communication message with the plurality of the mobile subscribers participated in the chatting channel. | 04-26-2012 |
20120155363 | SCHEDULING APPARATUS CONSIDERING QUALITY OF SERVICE (QOS) - Disclosed is an efficient scheduling apparatus and method for multi-cell transmission in evolved node bases (eNBs). An eNB scheduling for a multi-cell transmission service may allocate wireless resources based on a priority level, a minimum guaranteed bit rate, and a maximum bit rate. That is, a subframe may be efficiently used by minimizing the number of subframes allocated to a single session while satisfying a quality of service (QoS). | 06-21-2012 |
20120155364 | METHOD AND APPARATUS FOR COUNTING MULTIMEDIA BROADCAST AND MULTICAST SERVICES - A method and apparatus for multimedia broadcast and multicast service (MBMS) counting is provided. A user equipment (UE) may transmit selected service information to a multi-cell and multicast coordination entity (MCE) through a target evolved node base station (eNB), every time that a service requiring counting is received or cancelled and thus, the MCE may accurately manage a number of UEs that receive a service for each eNB. Also, the use may transmit selected service information to the MCE through the target eNB every time that the UE enters a new cell and thus, the MCE may accurately manage a number of UEs that receive a service for each eNB. | 06-21-2012 |
20120158297 | INDOOR LOCATION RECOGNITION SYSTEM AND INDOOR LOCATION RECOGNITION METHOD USING THE SAME - Disclosed is an indoor location recognition system capable of providing location based services indoors. The indoor location recognition system includes a portable terminal including a short range location recognition system and a wireless communication system using an RFID technology and a two-dimensional bar code technology, a geomagnetic sensor, a camera, an RFID reader or tag, an indoor navigation device calculating a moving distance from revolutions of a wheel of a shopping cart to transmit the calculated moving distance to the portable terminal, shopping mall map information transmitted to the portable terminal, and shopping mall application programs providing location based services. The shopping mall to which the indoor location recognition system according to the exemplary embodiments of the present invention is applied can reduce initial installation costs and operation costs while providing high accuracy of location estimation. | 06-21-2012 |
20120163273 | METHOD FOR RECEIVING AND TRANSMITTING MBMS SERVICE, TERMINAL FOR RECEIVING MBMS SERVICE, AND NETWORK FOR TRANSMITTING MBMS SERVICE - Disclosed is a method for receiving MBMS services from a base station supporting multi-carriers, including: receiving first system information including information on all the carriers; receiving second system information including information on multi-carriers supported by the base station; receiving MBMS control information through an MBMS control channel; and receiving the MBMS services through an MBMS transmission channel based on the MBMS control information. | 06-28-2012 |
20120163274 | SYSTEM AND METHOD FOR RECEIVING MBMS BROADCASTING SERVICE - Disclosed are a system and a method for receiving an MBMS broadcasting service. In the present invention, in a mobile communication/wireless communication system, an MBMS service is provided by synchronizing a unicast bearer with a multicast bearer through scheduling information mapping at the time of transmitting a broadcast/multicast service through a unicast. Further, the present invention presents even a method for improving quality of experience (QoE) of the service by providing the MBMS service through the multicast bearer and the unicast bearer simultaneously. According to the present invention, MBMS services of various service qualities can be provided depending on wireless quality of a terminal or the capability of the terminal at the time of providing the MBMS service. | 06-28-2012 |
20130111302 | METHOD AND APPARATUS FOR RECOVERING BURST DATA LOSS BY DUPLICATING BLOCK CODE SYMBOLS | 05-02-2013 |
20140162643 | METHOD AND APPARATUS FOR DEVICE TO DEVICE MULTICAST COMMUNICATION IN CELLULAR MOBILE SYSTEMS - Disclosed is a method and an apparatus for device-to-device (D2D) multicast communication in a cellular mobile communication system. The method for D2D communication may include transmitting a server designation request message requesting registration as a server terminal to a base station, and transmitting service information using a D2D multicast or broadcast communication scheme based on a radio resource allocated by the base station. | 06-12-2014 |
20140162668 | METHOD AND APPARATUS FOR SCHEDULING IN CELLULAR BASED DEVICE TO DEVICE COMMUNICATION - Disclosed is a method and apparatus for scheduling in a cellular-based device-to-device (D2D) communication. The method of scheduling a cellular resource used in a base station for a D2D communication between terminals may include grouping, by a proximity coordinator, a cellular resource of an adjacent base station based on cell information of a base station, managing a resource to be allocated to the terminal and a resource allocated previously to the terminal based on the grouped resource, and allocating the grouped resource to the terminal based on information associated with the resource to be allocated and the previously allocated resource when a request for D2D communication between terminals located in different cells is received. | 06-12-2014 |
20140249162 | NOVEL ANTIVIRAL PYRROLOPYRIDINE DERIVATIVES AND METHOD FOR PREPARING THE SAME - The present invention relates to a pyrrolopyridine derivative represented by the Chemical Formula I, and a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and relates to an antiviral composition including the same as an active ingredient. The compound of the Chemical Formula I has excellent antiviral activity and selectivity for wild type and resistant HIV-1, and thereby is useful as a therapeutic agent for acquired immune deficiency syndrome (AIDS). | 09-04-2014 |
20160024303 | FIRE RETARDANT THERMOPLASTIC RESIN COMPOSITION AND ELECTRIC WIRE COMPRISING THE SAME (As Amended) - Disclosed are a fire retardant thermoplastic resin composition suitable for preparing an electric wire, etc. by enhancing extrudability of a resin composition without hindering fire retardancy of the resin composition, and an electric wire comprising the same. The fire retardant thermoplastic resin composition comprises a matrix resin that comprises 20 to 35% by weight of a poly arylene ether resin, 20 to 35% by weight of a vinyl aromatic resin and 5 to 20% by weight of an olefin-based resin comprising a rubber ingredient, 1 to 10% by weight of a room-temperature liquid-type fire retardant, and 8 to 20% by weight of an ancillary fire retardant, based on 100% by weight of a mixture of a poly arylene ether resin, a vinyl aromatic resin, an olefin-based resin, a room-temperature liquid-type fire retardant and an ancillary fire retardant. | 01-28-2016 |
Patent application number | Description | Published |
20080209683 | Sliding Hinge Device, Personal Portable Device Having The Sliding Hinge Device And Method Of Manufacturing The Sliding Hinge Device - A slide hinge device mounted between two terminal bodies opening and closing by a slide type. The slide hinge device includes a rail hinge unit and a slide hinge unit. The rail hinge unit includes a guide bar disposed parallel with a side of the rail plate, and the slide hinge unit includes a slide guide, in which a penetration hole corresponding to the guide bar is formed in the center thereof, for sliding along the guide bar and a guide frame bound with the slide guide as one body. Also, a lubricating bush is previously connected between the guide bar and a moving bush, and the rail hinge unit and the slide guide may be simultaneously molded by die casting or injection molding. The slide guide may be manufactured by using self-lubricating material. The hinge device using the guide bar may be molded via one molding process. Since, basically, the slide hinge device is formed by a single molding process, an error between components may be minimized. | 09-04-2008 |
20090180249 | SLIDE TYPE PERSONAL PORTABLE DEVICE - A slide type personal portable device includes: a body part including a guide frame which is provided in front of the body part to form a front wall of the body part; a slide part including a housing in which a setting hole is formed on a back surface of the housing, and a guide bar is disposed along a sliding direction of the slide part in an inside of the setting hole; and a slide guide including a penetration hole formed according to the guide bar to guide a sliding of the slide part, wherein the slide guide is mounted on the slide part via the guide bar, and is fixed in the guide frame. | 07-16-2009 |
20090209305 | Personal portable device - A personal portable device includes: a first device body; a slide guide combined with the first device body, the slide guide comprising a guide hole; a shaft which is inserted into the slide guide to slide; and a second device body spaced apart from the shaft by a predetermined distance and receiving both ends of the shaft to slide with the shaft. | 08-20-2009 |
20090279234 | Sliding Hinge Device, Personal Portable Device Having the Sliding Hinge Device and Method of Manufacturing the Sliding Hinge Device - A slide hinge device provided, including: a rail hinge unit including guide bars disposed parallel to each other; and a slide hinge unit including a guide frame having a fixing portion, and slide guides having a penetration hole formed in a center, corresponding to each of the guide bars, wherein the slide guides are injection molded to the guide frame to be fixed to the guide frame by means of the fixing portion. Accordingly, since the guide frame and the slide guide are coupled with each other with molding process, a dimension error between them may be minimized and a defect rate may be reduced. | 11-12-2009 |
20100153002 | ROUTE GUIDANCE SYSTEM AND METHOD FOR EMERGENCY VEHICLE USING TELEMATICS - Provided are a route guidance system and method for emergency vehicle using telematics. The route guidance system includes an instruction station, a vehicle telematics and a traffic signal controller. The instruction station sends destination information to an emergency vehicle for dispatch due to an occurrence of an emergency circumstance. The vehicle telematics is attached to the emergency vehicle, and searches a plurality of travel routes on the basis of the destination information to provide the shortest travel route. The traffic signal controller controls a corresponding traffic signal on the travel route before the emergency vehicle approaches on the basis of travel information sent from the vehicle telematics. | 06-17-2010 |
20100295222 | ACTUATOR AND SPRING USED THEREFOR - Disclosed are an actuator capable of preventing interference caused by torsion to thereby improve stability and reliability, and a spring used for the actuator. The actuator includes a first molding part, a second molding part being rotatably connected in an end of the first molding part, and a spring member including a first spring arm that is fixed to the first molding part and a second spring arm that is fixed to the second molding part. In this instance, the first spring and the second spring arms are integrally connected to each other. | 11-25-2010 |
20120139415 | APPARATUS AND METHOD FOR CONTROLLING ROOM LAMP OF VEHICLE - Disclosed are an apparatus and a method for controlling a room lamp of a vehicle. The present invention relates to collecting information associated with the vehicle and information associated with an ambient environment using a global positioning system (GPS) or a controller area network (CAN) and then controlling the room lamp using at least one of turn-off of the room lamp, change of an irradiation angle of the room lamp, and adjustment of illumination of the room lamp based on the collected information. | 06-07-2012 |
20130317632 | PLATFORM APPARATUS FOR AGRICULTURAL ENVIRONMENT CONTROL SYSTEM - A platform apparatus for an agricultural environment control system includes an application support layer unit configured to generate and execute an environment task for supporting an application corresponding to an environment to which the agricultural environment control system is applied, a service layer unit configured to provide service libraries used in the application, a function layer unit configured to perform functions necessary to execute the application, a dynamic adaptation layer unit configured to define the environment task in an application layer irrespective of the number of sensors and actuators installed within the environment to which the agricultural environment control system is applied, and a physical abstraction layer unit configured to generate a mapping table using abstraction results of the sensors and the actuators and enable the agricultural environment control system to access the sensors and the actuators through the mapping table. | 11-28-2013 |
20140330451 | APPARATUS FOR MANAGING REFLECTING PLATE FOR FRUIT TREE AND METHOD USING THE SAME - An apparatus and a method for managing a reflecting plate for a fruit tree are disclosed. The apparatus for managing a reflecting plate for a fruit tree includes: a solar sensor configured to sense the amount of sunlight; a fruit-tree database configured to store therein types and locations of fruit trees grown in a growing area; a wireless communication unit configured to perform communications with a robot for moving a reflecting plate for a fruit tree and with the reflecting plate via a wireless communication network; and a central processing unit configured to control the robot so that it installs the reflecting plate in the growing area and to control a reflection angle at which the sunlight is reflected in the reflecting plate, based on at least one of the amount of sunlight, the types and locations. | 11-06-2014 |
20150173307 | ADAPTIVE GREENHOUSE CONTROL METHOD - Provided is an adaptive greenhouse control method that can control a greenhouse to provide an optimized environment by automatically and daily adapting to an external environment and a type of the greenhouse. The method includes performing a P-Band setting operation of setting a P-Band to determine a degree of which a greenhouse window is opened according to a current greenhouse inside temperature based on a predetermined set temperature, performing a greenhouse control operation of controlling the degree of which a greenhouse window is opened according to the P-Band, performing a greenhouse environment parameter measurement operation of measuring a greenhouse environment parameter value applied to set the P-Band, performing a P-Band changing operation of changing the P-Band according to the greenhouse environment parameter value, and performing a greenhouse change control operation of controlling the degree of which a greenhouse window is opened according to the P-Band changed in the P-Band changing operation. | 06-25-2015 |
20150183327 | APPARATUS AND METHOD FOR CONTROLLING POWER GENERATION TYPE SOLAR SHUTTER - Disclosed herein is an apparatus and method for controlling a power generation type solar shutter, including: storing a control condition and an operation corresponding to the control condition; detecting that an event occurs; and if the event satisfies the control condition, controlling the solar shutter that performs a charging function for a vehicle based on the operation corresponding to the control condition, wherein the control condition includes at least one selected from the group consisting of: humidity, rain, snow, light, a driving state, the remaining battery charge, seasons, latitude, and a usage level of a heater and/or an air conditioner. | 07-02-2015 |
Patent application number | Description | Published |
20090192762 | Method for Measuring Quantity of Usage of CPU - The present invention relates to a method for measuring a quantity of usage of a CPU, in particular to a method for measuring a quantity of usage of a CPU which is capable of getting a credible quantity of usage of a CPU without amending an algorithm in order to adapt it to the an operating system, e.g., MS-Windows System, or requiring a complicated code. The method uses various algorithms provided by the operating system on the behalf of a registry storing a quantity of usage of a CPU inside a system. Accordingly the present invention can measure a quantity of usage of a CPU easily without lowering a performance of the operating system. | 07-30-2009 |
20100185885 | Method and Apparatus for Adjusting a Performance State of a Processor Resource - A method, apparatus or stored program for adjusting the clock throttle rate of a central processing unit (CPU) included in a computer, in which the usage of the CPU is measured, so that the clock throttle rate of the CPU can be automatically adjusted on the measured usage of the CPU, thereby reducing the consumption of electric power without any influence on the performance of the computer. | 07-22-2010 |
20110141612 | METHOD OF UNLOADING TRANSDUCER IN DATA STORAGE DEVICE AND DISK DRIVE AND STORAGE MEDIUM USING THE METHOD - Provided are a method and apparatus for performing optimum transducer unloading in a data storage device according to circumstances. The method of unloading a transducer in a data storage device comprises: determining whether a condition that requires an unloading operation is detected while the transducer is positioned on a data area on a disk; selecting, when the condition that requires the unloading operation is detected, an unloading mode corresponding to the detected condition from among a plurality of unloading modes; and moving the transducer to an area other than the data area on the disk according to the selected unloading mode. | 06-16-2011 |
20120119090 | READOUT INTEGRATED CIRCUIT FOR INFRARED SIGNAL AND METHOD OF READING OUT INFRARED SIGNAL - There is provided a readout integrated circuit for an infrared signal that is able to operate at low power and reduce a pixel pitch without the use of a skimming capacitor. | 05-17-2012 |
20140068539 | ELECTRONIC APPARATUS, METHOD OF OPTIMIZING DE-COUPLING CAPACITOR AND COMPUTER-READABLE RECORDING MEDIUM - An electronic apparatus may include a circuit board, a processor disposed on an upper surface of the circuit board, and a memory disposed on a lower surface of the circuit board, such that the lower surface of the circuit board where the processor is arranged overlaps an area corresponding to where the memory is disposed. | 03-06-2014 |
20140222360 | DEVICE FOR MEASURING INTEGRATED CIRCUIT CURRENT AND METHOD OF MEASURING INTEGRATED CIRCUIT CURRENT USING THE DEVICE - A method of extracting an Integrated Circuit (IC) current is provided. The method includes generating a transfer function value by using a voltage measured in a node nearest an input terminal of the IC, substituting the generated transfer function value for a reverse fast Fourier transform function, so as to extract the IC voltage, and extracting the IC current from the extracted IC voltage through a simulation in a time domain. | 08-07-2014 |
20140327844 | TOUCH SCREEN PANEL FOR MULTI-TOUCHING AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a method of manufacturing a touch screen panel, including the steps of: forming a spacer array and a mold having a shape corresponding to that of a horizontal groove array or a vertical groove array; fabricating a transparent upper plate having a horizontal groove array including two or more horizontal grooves and a transparent lower plate having a vertical groove array including two or more vertical grooves using the mold; charging a predetermined amount of conductive ink in the horizontal groove array and the vertical groove array; and drying the conductive ink to form a conductive array and then attaching the upper plate to the lower plate. | 11-06-2014 |
20150154335 | ELECTRONIC APPARATUS, METHOD OF OPTIMIZING DE-COUPLING CAPACITOR AND COMPUTER-READABLE RECORDING MEDIUM - An electronic apparatus may include a circuit board, a processor disposed on an upper surface of the circuit board, and a memory disposed on a lower surface of the circuit board, such that the lower surface of the circuit board where the processor is arranged overlaps an area corresponding to where the memory is disposed. | 06-04-2015 |
20150180063 | FUEL SUPPLYING APPARATUS AND SYSTEM FOR DIRECT CARBON FUEL CELL - Disclosed is a fuel supplying apparatus, for a direct carbon fuel cell, which has improved output density by ensuring the flow properties of an anode medium. The fuel supplying apparatus for a direct carbon fuel cell comprises: a flow pipe which forms a flow path around a tube-shaped cell contained in an anode medium in which a carbon fuel is mixed; and a bubbling means which provides a gas from below the flow pipe to the inside of the anode medium and thus enables the anode medium to flow by the upward movement of the gas. Consequently, the carbon fuel is forcibly provided to the anode of the tube-shaped cell by the flow of the anode medium which is linked with the upward movement of the gas. | 06-25-2015 |
20150188166 | FUEL SUPPLYING APPARATUS AND SYSTEM FOR DIRECT CARBON FUEL CELL - Disclosed is a fuel supplying apparatus, for a direct carbon fuel cell, which has improved output density by ensuring the flow properties of an anode medium. The fuel supplying apparatus for a direct carbon fuel cell comprises: a flow pipe which forms it cylindrical flow path in the vertical direction around a tube-shaped cell contained in an anode medium in which a carbon fuel is mixed; and a bubbling means which provides a gas from below the flow pipe to the inside of the anode medium and thus enables the anode medium to flow by the vertical flow of the gas. Consequently, the anode medium is provided to the anode of the tube-shaped cell by the flow. | 07-02-2015 |
Patent application number | Description | Published |
20080314318 | Plasma processing apparatus and method thereof - Disclosed is a plasma processing apparatus and a method thereof. A plasma processing apparatus includes a chamber for processing a semiconductor substrate by generating plasma, upper and lower electrodes installed in the chamber, a high frequency power supply for supplying high frequency power to the upper and lower electrodes, and a phase controller adjusting a phase difference of the high frequency power supplied to the upper and lower electrodes. | 12-25-2008 |
20090156236 | APPARATUS AND METHOD FOR DETERMINING OPERATION OF LOCATION UPDATE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and method for determining operation of location update in a broadband wireless communication system are provided. The apparatus includes a receiver, an interpreter, and a determiner. In an idle mode, the receiver receives a paging advertisement message from a Base Station (BS). The interpreter identifies paging group identification information included in the paging advertisement message. The determiner determines one of execution and non-execution of a location update process due to a change of a paging group if the paging group identification information is different from paging group identification information included in a previously received paging advertisement message. | 06-18-2009 |
20100110913 | INTERFERENCE DETECTING DEVICE AND METHOD FOR DETECTING INTERFERENCE FOR WIRELESS COMMUNICATION - The present invention relates to a method for detecting interference and an interference detecting device for a wireless communication capable of improving detection accuracy of an interference signal in a wireless communication device without influencing network operation while the interference signal is detected; and, more particularly, to a method for detecting interference and an interference detecting device for a wireless communication to determine an interference signal by increasing an interference packet count according to an RSSI value, its own packet detection, gain reduction, deterioration of signal quality, the number of the same symbols, and so on and comparing an increased interference packet count value with a threshold value by using each ZigBee device as a main constituent of interference detection unlike a conventional method for detecting interference in which a ZigBee coordinator or a ZigBee router is a main constituent of interference detection. | 05-06-2010 |
20110260882 | METHOD AND APPARATUS FOR PROXIMITY SENSING OF A PORTABLE TERMINAL - A proximity sensing method of a portable terminal and a proximity sensing apparatus thereof are provided. The proximity sensing method of a portable terminal with an illumination sensor includes determining an output of the illumination sensor, determining that the portable terminal is proximate to an object when the output of the illumination sensor has a set pattern, and determining that the portable terminal is not proximate to the object when the output of the illumination sensor does not the set pattern. The proximity sensing method of a portable terminal may support a proximity sensing function using an illumination sensor instead of a proximity sensor to reduce a manufacturing cost of the portable terminal. In addition, since the method does not need a separate proximity sensor, it may address a lack of mounting space problem. | 10-27-2011 |
20120033565 | NON-ACCESS STRATUM PROTOCOL OPERATION SUPPORTING METHOD IN A MOBILE TELECOMMUNICATION SYSTEM, AND THE SYSTEM THEREOF - The present invention relates to a method and system for management of the mobility of a terminal by using a non-access stratum (network stratum “NAS”) protocol in a mobile telecommunication network. The method for management of the mobility of a terminal by using an NAS protocol, i.e., messages includes a terminal (“UE”) and a mobile management entity (“MME”), and efficiently divides and processes security protected NAS messages and NAS messages with no security, and efficiently divides and processes EMM (EPS Mobility Management) messages, i.e., mobility management messages, and ESM (Evolved Session Management) messages, i.e., session management messages in a network such as an EPS (Evolved Packet System) of 3GPP, thereby managing the mobility and the sessions of a terminal in an efficient manner. | 02-09-2012 |
20120315912 | APPARATUS AND METHOD FOR HANDOVER BETWEEN A HETEROGENEOUS COMMUNICATION SYSTEM AND A BROADBAND WIRELESS COMMUNICATION SYSTEM - An operating method, a base station, and terminal of a cell of a first communication system for a handover between the first communication system and a second communication system are provided. The method includes, when a terminal initiates a handover between the first communication system and the second communication system, transmitting, by the base station, a message, requesting to measure a signal level of a downlink, to the terminal, when a signal level measured by the terminal falls below a preset threshold, requesting, by the base station, a handover to the second communication system over a core network, receiving, by the base station, a message, including radio channel parameters the that is required when the terminal accesses to the second communication system, from the second communication system, and forwarding, by the base station, the message, including the radio channel parameters of the second communication system, to the terminal. | 12-13-2012 |
20140349657 | APPARATUS AND METHOD FOR HANDOVER BETWEEN A HETEROGENEOUS COMMUNICATION SYSTEM AND A BROADBAND WIRELESS COMMUNICATION SYSTEM - An operating method, a base station, and terminal of a cell of a first communication system for a handover between the first communication system and a second communication system are provided. The method includes, receiving, by the base station, a measurement report including measured signal quality, from a terminal, determining, by the base station, a handover initiation to a target radio access network, based on the measured signal quality, transmitting, by the base station, a handover request message to the target radio access network via a core network, receiving, by the base station, radio-related information that is required if the terminal accesses the target radio access network, from the target radio access network via the core network, and transmitting, by the base station, the radio-related information of the target radio access network, to the terminal, wherein the handover between the source radio access network and the target radio access network comprises an inter radio access technology (RAT) handover. | 11-27-2014 |
20150118389 | APPARATUS AND METHOD FOR COATING SEPARATOR - Provided are an apparatus and method for coating a separator. The method includes supplying a coating solution to a receiving chamber; applying the coating solution received in the receiving chamber to a surface of the separator through a coating bar; collecting coating solution overflowing the receiving chamber by a collection chamber surrounding the receiving chamber; and returning coating solution from the collection chamber to the receiving chamber through a return line. | 04-30-2015 |
20150179999 | POROUS POLYOLEFIN SEPARATOR AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a polyolefin separator, including forming a sheet including a polyolefin resin and a plasticizer; stretching the sheet E | 06-25-2015 |
20150372275 | SEPARATOR, METHOD OF MANUFACTURING THE SAME AND BATTERY USING THE SAME - A polyolefin-based porous separator, including a first polyolefin-based porous film on a first surface of a second polyolefin-based porous film, and a third polyolefin-based porous film on a second surface of the second polyolefin-based porous film, each of the first and third polyolefin-based porous films containing inorganic particles having an average particle size of 10 nm to 100 nm, a thickness ratio of the first polyolefin-based porous film, the second polyolefin-based porous film, and the third polyolefin-based porous film being 0.5 to 1.5:1 to 6:0.5 to 1.5, and thermal shrinkage rates of the separator in a machine direction and a transverse direction measured after standing at 120° C. for 1 hour each being 5% or less, and air permeability of the separator being 250 sec/100 cc or less. | 12-24-2015 |
Patent application number | Description | Published |
20090083571 | SYSTEM ON CHIP WITH LOW POWER MODE AND METHOD OF DRIVING THE SAME - There are provided a system on chip (SoC) with a low power mode and a method of driving the SoC, the SoC including: a power part supplying a main clock signal and controlling analog and digital power supply at a normal mode and supplying a sub clock signal and turning analog power off at a low power mode; a radio frequency (RF) part generating the main clock signal at the normal mode and stopping operation at the low power mode, under the control of the power part; and a control part operating according to the main clock signal at the normal mode and operating according to the sub clock signal, under to the control of the power part. | 03-26-2009 |
20090168937 | RF RECEIVER HAVING TIMING OFFSET RECOVERY FUNCTION AND TIMING OFFSET RECOVERY METHOD USING THEREOF - There is provided an RF receiver recovering timing offset by shifting timing slots in response to timing offset occurring when a signal is sampled. An RF receiver having timing offset recovery function according to an aspect of the invention includes: a preprocessing unit sampling and digitalizing an analog received signal; a differential operation unit delaying the digitalized received signal from the preprocessing unit for predetermined periods of time and differentiating the delayed signals; a correlation unit correlating the differentiated received signals from the differential operation unit with a plurality of predetermined PN code sequences and sequentially outputting correlation values; a setting unit sequentially storing the correlation values from the correlation unit, detecting a maximum value among the stored correlation values, and shifting a plurality of determination slots by a difference between a storage location of the detected maximum value and a reference storage location; and a demodulation value estimation unit estimating as a demodulation value of the received signal, a symbol of a PN code sequence corresponding to the maximum value from the shifted determination slots. | 07-02-2009 |
20130063390 | TOUCH INPUT SENSING DEVICE AND TOUCH INPUT SENSING METHOD - There are a touch input sensing device and a touch input sensing method. The touch input sensing device includes: a plurality of sensing electrodes; and a controller obtaining sensing signals generated from the plurality of sensing electrodes through a plurality of sensing channels electrically connected to the plurality of sensing electrodes, wherein the controller calculates a difference value between the sensing signals obtained from the plurality of sensing channels connected to the mutually adjacent sensing electrodes among the plurality of sensing electrodes to determine a touch input. A weighting value is assigned to a difference value between sensing signals obtained from mutually adjacent sensing electrodes, based on which the coordinates, or the like, of a touch input are determined, thus significantly reducing the influence of noise and accurately determining a touch input. | 03-14-2013 |
20130106768 | TOUCH SENSING APPARATUS AND METHOD THEREOF | 05-02-2013 |
20130113722 | TOUCH SENSING APPARATUS AND OPERATING METHOD THEREOF - There are provided a touch sensing apparatus and an operating method thereof. The touch sensing apparatus includes: a panel unit including a plurality of first electrodes and a plurality of second electrodes, the first and second electrodes intersecting each other; a circuit unit applying first driving signals to the first electrodes and detecting sensed signals from the second electrodes; and a control unit controlling an operation of the circuit unit, wherein the control unit controls the circuit unit to simultaneously apply the first driving signals to the first electrodes during a first duration corresponding to a sleep mode and detect first sensed signals from the second electrodes, and determines whether a valid touch has occurred during the first duration to determine whether to cancel the sleep mode. | 05-09-2013 |
20130127773 | TOUCH SENSING APPARATUS AND METHOD THEREOF - There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes a driving circuit unit applying a driving signal to at least one of a plurality of first electrodes; a sensing circuit unit generating an analog signal by detecting variations in capacitance in second electrodes intersecting the at least one of first electrodes to which the driving signal is applied; and a signal converting unit converting the analog signal into a digital signal, wherein the driving circuit unit controls a frequency of the driving signal according to electric noise and determines a level of the driving signal according to a dynamic range of the signal converting unit. | 05-23-2013 |
20130127774 | TOUCH SENSING APPARATUS AND METHOD THEREOF - There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes: a panel unit provided with a plurality of electrodes; a sensing circuit unit detecting variations in capacitance in the plurality of electrodes; and a calculating unit determining a touch from the variations in capacitance, wherein the calculating unit applies different parameters for determining the touch to the plurality of individual electrodes. The parameters such as an integration time, a digital signal conversion time, and a driving signal application time are set differently according to positions in which the variations in capacitance are detected, driving efficiency may be improved and power consumption may be significantly reduced. | 05-23-2013 |
20130155003 | TOUCH SENSING APPARATUS AND METHOD THEREOF - There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes: a plurality of first electrodes extending along a first axis; a plurality of second electrodes extending along a second axis intersecting the first axis and forming a plurality of intersection points by intersecting the plurality of first electrodes; and a controller integrated circuit determining a touch by detecting changes in capacitance generated in the plurality of intersection points, wherein the controller integrated circuit sets parameters for detecting the changes in capacitance differently according to positions of the plurality of intersection points. | 06-20-2013 |
20130285975 | TOUCH SCREEN PANEL AND TOUCH SCREEN APPARATUS - There are provided a touch screen panel and a touch screen apparatus. The touch screen panel includes a plurality of first electrodes formed on a substrate and extending in a first axis direction; and a plurality of second electrodes formed on the substrate and extending in a second axis direction perpendicular to the first axis direction, wherein a plurality of first slits are provided in a diagonal direction with respect to the first axis direction and the second axis direction between the plurality of first electrodes and the plurality of second electrodes, and at least one second slit is formed within each of the plurality of second electrodes. | 10-31-2013 |
20130321327 | TOUCH SENSING APPARATUS AND DATA PROCESSING METHOD THEREOF - There are provided a data processing method and a touch sensing apparatus. The data processing method includes (a) obtaining a plurality of pieces of sensing data according to one or more touch inputs; (b) selecting one or more pieces of temporary reference data having the minimum difference value between adjacent other pieces of sensing data; (c) calculating difference values between the one or more pieces of temporary reference data; (d) calculating an N number of difference values between the N number of pieces of sensing data obtained from the nodes included in the Kth row and an N number of pieces of sensing data obtained from nodes included in the K-1th row; and (e) determining the temporary reference data having a relatively small representative value as reference sensing data of the Kth row. | 12-05-2013 |
20140009431 | CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS - There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance. | 01-09-2014 |
20140104226 | APPARATUS AND METHOD OF CONTROLLING CAPACITANCE DETECTION, AND TOUCHSCREEN APPARATUS - There are provided an apparatus and a method of controlling capacitance detection, and a touchscreen apparatus. The apparatus includes: a driving circuit unit providing driving signals including a preset number of driving pulses to a plurality of respective driving electrodes of a panel unit; a detecting circuit unit removing electrical noise from a first voltage corresponding to a capacitance change in the panel unit when the electrical noise is included in the first voltage; and a controlling unit controlling the driving circuit unit to generate an additional driving pulse when the electrical noise is included in the first voltage. | 04-17-2014 |