Patent application number | Description | Published |
20090165856 | High-efficiency solar cell and method of manufacturing the same - Provided is a high-efficiency solar cell including a back contact formed on a substrate; a conductive carbon nanotube array formed on the top surface of the back contact; a p-type semiconductor layer formed between a plurality of multi-wall carbon nanotubes composing the conductive carbon nanotube array and on the conductive carbon nanotube array; an n-type semiconductor layer formed on the top surface of the p-type semiconductor layer; and a transparent electrode formed on the top surface of the n-type semiconductor layer and composed of a plurality of hemispheric microlenses. | 07-02-2009 |
20100091013 | METHOD FOR PROVIDING SERVICE ABOUT MAKING CONTENTS AND THREE-DIMENSIONAL ANIMATION - A contents server for providing a contents creating service is disclosed. When the contents server receives a request for first contents from a terminal, it provides the first contents to the terminal. When the contents server receives second contents using the first contents from the terminal, it gives a point to a producer of the first contents. Thus, contents of a different person can be easily used for creating contents, and a producer of used contents can be properly compensated. | 04-15-2010 |
20100150104 | DEEP PACKET INSPECTION DEVICE AND METHOD - The present invention relates to a deep packet inspection method and device of a wireless communication system. The deep packet inspection method includes: receiving a first deep packet inspection result for a packet of a terminal from a first subnet before a handover when the handover occurs; receiving a second deep packet inspection result for the packet of the terminal from a second subnet after the handover; and coordinating the first deep packet inspection result and the second deep packet inspection result when the handover occurs. | 06-17-2010 |
20100165937 | METHOD OF RELEASING RADIO BEARER IN WIRELESS COMMUNICATION SYSTEM AND RECEIVER - A method and apparatus of releasing a radio bearer in a wireless communication system is provided. After determining to release a radio link control (RLC) entity and a packet data convergence protocol (PDCP) entity, the RLC entity is released after delivering an RLC service data unit (SDU) extracted according to a release request of the RLC entity to the PDCP entity. A first PDCP SDU obtained by processing the RLC SDU is stored in a reception buffer at the PDCP entity. The PDCP entity is released after delivering the first PDCP SDU stored in the reception buffer to a higher layer. | 07-01-2010 |
20100195640 | METHOD OF PERFORMING UPLINK TIME ALIGNMENT IN WIRELESS COMMUNICATION SYSTEM - A method of performing uplink time alignment in wireless communication system includes transmitting a random access preamble, receiving a random access response, the random access response comprising a random access preamble identifier corresponding to the random access preamble but no time alignment value, and restarting a time alignment timer according to receiving the random access response. | 08-05-2010 |
20100197277 | METHOD AND APPARATUS FOR SUPPORTING CSG SERVICE IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for supporting a closed subscriber group (CSG) service is provided. The apparatus includes a memory configured to store CSG subscription information, and a processor operatively coupled to the RF unit and the memory and to implement a radio interface protocol. The processor is configured to access to a base station (BS), transmit the CSG subscription information to the BS, receive an access mode from the BS, wherein the access mode is determined based on the CSG subscription information, and negotiate with the BS on a CSG service if the access mode supports a CSG to which the apparatus belongs. | 08-05-2010 |
20100197310 | METHOD AND APPARATUS FOR PERFORMING CELL SELECTION IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for performing cell selection is provided. The apparatus includes a memory configured to store basic priorities of a plurality of frequencies, and a processor configured to measure the signal strength of at least one cell in at least one of the plurality of frequencies, and perform cell selection based on an overrided priority if a cell with a highest measured signal strength is a closed subscriber group (CSG) cell and the highest measured signal strength is greater than a CSG threshold. When the quality of a serving CSG cell deteriorates, another cell from a different frequency may be selected. | 08-05-2010 |
20100202307 | METHOD OF MEASURING CELL IN WIRELESS COMMUNICATION SYSTEM - A method includes receiving priority information on priority for different frequency or a Radio Access Technology (RAT), measuring a serving cell periodically, measuring different frequency or RAT with higher priority than the serving cell, and suspending the measurement of different frequency or RAT with the higher priority during a certain time period when a measurement result of the different frequency or RAT with higher priority is lower than a reference value. | 08-12-2010 |
20100240349 | METHOD AND APPARATUS FOR SUPPORTING CSG SERVICE IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for supporting a closed subscriber group (CSG) service is provided. A user equipment transmit a CSG member indicator to a base station when requesting access to the base station. The CSG member indicator indicates CSG membership of the user equipment. The base station may determine whether the user equipment accesses it as a CSG member or as a non-CSG member. | 09-23-2010 |
20100240367 | METHOD OF PERFORMING CELL RESELECTION IN WIRELESS COMMUNICATION SYSTEM - A method of performing cell reselection includes receiving priority for a different frequency or RAT (Radio Access Technology) and information on a validity timer for the priority, starting the validity timer, performing cell reselection based on the priority while the validity timer is running, receiving reconfiguration information of the validity timer, and reconfiguring the validity timer based on the reconfiguration information. | 09-23-2010 |
20100265847 | METHOD OF CONFIGURING CARRIER IN MULTI-CARRIER SYSTEM - A method of configuring a carrier in a multi-carrier system by a User Equipment (UE) includes receiving, from the first cell, barred-cell information instructing a first cell to be designated as a barred-cell, receiving, from a second cell corresponding to a second carrier, carrier configuration information, instructing a configuration of a first carrier corresponding to the first cell, and configuring a selected carrier based on either the designation of the barred-cell or the carrier configuration information. | 10-21-2010 |
20100265905 | METHOD OF PERFORMING WIRELESS COMMUNICATION IN MULTI-CARRIER SYSTEM - A method of a User Equipment (UE) performing wireless communication using multiple carriers comprises accessing a first carrier used for first link transmission, configuring a second carrier used for second link transmission, and performing the wireless communication using the second carrier. The second carrier is determined based on the first carrier. | 10-21-2010 |
20100272001 | SCHEDULING TRANSMISSION OF MESSAGES RELATING TO MULTIMEDIA BROADCAST/MULTICAST SERVICE (MBMS) - In a network, at least first and second messages ( | 10-28-2010 |
20100272035 | METHOD OF PERFORMING RANDOM ACCESS PROCEDURE IN WIRELESS COMMUNICATION SYSTEM - A method of performing random access procedure includes receiving information on a dedicated random access preamble, transmitting the dedicated random access preamble, and receiving a random access response comprising a random access preamble identifier corresponding to the dedicated random access preamble and a downlink radio resource assignment. | 10-28-2010 |
20100304774 | DATA UNIT RECEPTION MANAGEMENT METHOD AND RELATED SYSTEM AND DEVICE - A method of managing reception of data units transmitted from a radiocommunication network to a plurality of user equipments via a plurality of common upper level channels mapped to a same common lower level channel. The method comprises the following steps carried out by any user equipment of said plurality of user equipments: receiving a list of information relating respectively to each common upper level channel of said plurality of common upper level channels in a determined order, said information including no common upper level channel identifier; and setting a common upper level channel identifier for each common upper level channel of said plurality of common upper level channels according to the received list of information. | 12-02-2010 |
20110028148 | CARRIER AGGREGATION MANAGEMENT METHOD, SYSTEM AND DEVICES - Method, system and devices for managing carrier aggregation in a radiocommunication system. According to the method, the user equipment ( | 02-03-2011 |
20110038296 | APPARATUS AND METHOD FOR MBMS IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus of allocating a resource for a plurality of logical channels is provided. A transmitter acquires a plurality of available resources for a plurality of component carriers, and allocates the plurality of available resources to the plurality of logical channels based on priority of each of the plurality of logical channels. | 02-17-2011 |
20110039558 | APPARATUS AND METHOD OF CELL RESELECTION IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus of selecting a cell in a wireless communication system is provided. A user equipment receives an Intra Frequency Reselection indicator (IFRI) from a barred cell. The user equipment starts an Intra Frequency Reselection (IFR) timer when the IFRI indicates not to allow reselection of a neighboring cell in a frequency of the barred cell, and searches neighboring cells in the frequency of the barred cell while the IFR timer is running. | 02-17-2011 |
20110053597 | METHOD OF PERFORMING CELL RESELECTION IN WIRELESS COMMUNICATION SYSTEM - A method of performing cell reselection in a wireless communication system includes receiving cell load information and performing cell reselection by using the cell load information. It is possible to achieve traffic balancing on user equipments using a wireless network. | 03-03-2011 |
20130301421 | METHOD AND APPARATUS FOR MONITORING DOWNLINK CONTROL CHANNEL - A method and apparatus for monitoring a downlink control channel in a wireless communication system is provided. A wireless device receives a discontinuous reception (DRX) command from a base station. The DRX command indicates an activation of at least one DRX pattern from a plurality of DRX patterns. Each of the plurality of DRX patterns includes an on-duration which specifies at least one subframes to monitor a downlink control channel within a DRX cycle. The wireless device monitors the downlink control channel in at least one subframe which belongs to on-duration of the at least one activated DRX pattern. | 11-14-2013 |
20140022933 | METHOD AND APPARATUS FOR MEASURING A PACKET THROUGHPUT IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus of measuring a packet throughput in a wireless communication system are provided. When determining a reference time for estimating packet throughput, a receiver determines the time that a data burst starts or ends in order to estimate the packet throughput considering a change in the data burst of the transmitter buffer. A measurement period is defined through the determined start time and end time of the data burst, and packet throughput is measured considering the total amount of the received data burst. The throughput of packet data may be estimated by each base station based on the same standard rule, so that the measured packet throughput values may be reliable, thus allowing the operator to make use of it as a parameter for MDT. | 01-23-2014 |
20140063859 | POWER SUPPLY DEVICE - A power supply device is provided. The power supply device includes: a transformer configured to include first and second windings; a half bridge circuit configured to be connected to first and second nodes and both ends of the first wiring; and a full bridge circuit configured to be connected to third and fourth nodes and both ends of the second winding. Since the leakage inductance of the transformer and the bridge capacitor of the half bridge circuit form a direct current (DC) resonant tank, switching loss that may occur during the turning on or off of switches can be reduced. | 03-06-2014 |
20140105112 | METHOD FOR QOS GUARANTEES IN A MULTILAYER STRUCTURE - A method in which a user equipment processes data in a wireless mobile communication system is provided. The method includes the steps of receiving a first data block from an upper layer, transferring a second data block including the first data block to a lower layer at a particular protocol layer, discarding the first and second data blocks present in the particular protocol layer if a certain period of time has passed, and transferring information associated with the discard of the second data block to the lower layer. | 04-17-2014 |
20140152596 | MOBILE COMMUNICATION DEVICE - A mobile device includes a window to receive a touch input of a user, a housing on which the window is mounted, and a display module including a display part configured to display an image through the window and a driving part configured to drive the display part. The window is disposed above the display module and the physical key is disposed above the driving part. | 06-05-2014 |
20140177647 | METHOD OF TRANSMITTING DATA IN A WIRELESS COMMUNICATION SYSTEM - A method of generating a data block to be transmitted from a protocol layer to a receiving side in a wireless communication system, the protocol layer having a header compression function, comprises generating at least one of a control packet which includes control information and a compressed packet generated by header compression for an upper layer data block, and generating a first lower layer data block which includes type indication information and the control packet, if the control packet is generated, the type indication information indicating a type of control information included in the generated control packet. | 06-26-2014 |
20150055635 | METHOD OF PROCESSING CONTROL INFORMATION IN A MOBILE COMMUNICATION SYSTEM - A method of processing control information in a mobile communication system is disclosed, by which an RRC connection setup can be quickly completed and by which control information can be processed without an unnecessary standby of a mobile terminal. The present invention includes the steps of receiving a plurality of protocol data units transmitted plural time from a transmitting side via one common logical channel by an RLC (radio link control) entity operating in a UM (unacknowledged mode) and having a receiving window and a timer, re-ordering a plurality of the received protocol data units using sequence numbers of a plurality of the received protocol data units, the receiving window and the timer, reassembling at least one service data unit by processing a plurality of the re-ordered protocol data units, and delivering the at least one service data unit. | 02-26-2015 |