Patent application number | Description | Published |
20080198803 | Apparatus and method for retransmitting data in a wireless communication system - A retransmission apparatus and method in a wireless communication system are provided, in which it is determined whether a retransmission signal exists, when channels for transmitting signals are changed to new channels, a channel is allocated to the retransmission signal, taking into account state information about the new channels, when the retransmission signal exists, and the retransmission signal is transmitted on the allocated channel. | 08-21-2008 |
20080310659 | Hearing Aid Having Feedback Signal Reduction Function - The present invention relates to a hearing aid having feedback signal reduction function. A preferred embodiment of the hearing aid of the present invention having feedback signal reduction function comprises: a microphone; an A/D transformer transforming an external sound that is input through the microphone to a digital sound signal; a feedback signal detector detecting the feedback signal by testing a specific range of frequency from the digital sound signal; a feedback signal reducer, operated by the control of the feedback signal detector, renewing the coefficient of correlation of an adaptive filter, to which independent component analysis (ICA) is applied, and reducing the feedback signal; a frequency amplifier amplifying the digital sound signal by use of the compensation gain information per frequency to fit the pre-determined characteristics of hearing loss; a D/A transformer transforming the digital sound signal to an analog sound signal; and a receiver Accordingly, the present invention can reduce the feedback signal to deliver high-quality voice signals only. | 12-18-2008 |
20090005057 | APPARATUS AND METHOD FOR PEER-TO-PEER (P2P) COMMUNICATIONS IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and method for supporting Peer-to-Peer (P2P) communications in a broadband wireless communication system are provided. A frame used by the terminal in P2P communications includes a plurality of P2P contention channels overlapping with a region for cellular communications and at least one P2P dedicated channel allocated by a base station only for the P2P communications. The method includes establishing a P2P connection with a correspondent terminal through the at least one P2P dedicated channel, and exchanging P2P communication data with the correspondent terminal through at least one of the plurality of P2P contention channels. | 01-01-2009 |
20090005094 | APPARATUS AND METHOD FOR SELECTING BANDWIDTH FOR PEER TO PEER COMMUNICATION IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and method for performing Peer-to-Peer (P2P) communication in a broadband wireless communication system are provided. The apparatus includes a first calculator for calculating a maximum Transmit (Tx) power level for each band of a Mobile Station (MS) by using channel information and capability information of the MS; a second calculator for calculating a preference for each band of the MS by using information on the maximum Transmit (Tx) power level for each band and by using interference information for each band of a counterpart MS; and a selector for selecting a P2P transmission band of the MS according to the preference for each band. | 01-01-2009 |
20090011770 | APPARATUS AND METHOD FOR DETERMINING RESOURCES FOR PEER TO PEER COMMUNICATION IN COMMUNICATION SYSTEM - A method and apparatus for allocating frequency resources for peer to peer (P2P) communication between terminals without a base station are provided. The method determines resources used for a direct communication between two terminals in a communication system. The method includes determining uplink frequency resources of a cellular communication system for use in the direct communication between the two terminals, determining a primary maximum transmission power to minimize interference caused by the direct communication on the cellular communication system and performing the direct communication between the two terminals by using the uplink frequency resources and a transmission power less than the determined primary maximum transmission power. | 01-08-2009 |
20090011778 | METHOD AND SYSTEM FOR DETERMINING COMMUNICATION MODE IN A COMMUNICATION SYSTEM - A method and system for determining a communication mode in a communication system are provided. The system and method include determining whether a first MS and a second MS are located within a preset area where P2P communications are available, estimating a first expected performance that can be achieved when the first and second MSs operate in a cellular communication mode, estimating a second expected performance that can be achieved when the first and second MSs operate in a P2P communication mode if the first and second MSs are located within the predetermined area, and selecting one of the cellular communication mode and the P2P communication mode as a communication mode between the first and second MSs by comparing the first expected performance with the second expected performance. | 01-08-2009 |
20090017857 | METHOD FOR SUPPORTING PEER-TO-PEER COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM - A method for supporting a Peer-to-Peer (P2P) communication in a wireless communication system is provided. The method includes identifying whether a Mobile Station (MS) is in a wireless communication active state, a P2P active state, or a P2P previous active state, and transiting to the P2P active state if a P2P connection request occurs in the P2P previous active state and transiting to the P2P previous active state if a P2P communication termination occurs in the P2P active state. | 01-15-2009 |
20090017858 | Method and system for peer-to-peer communication in a communication system - A method and system for establishing a P2P communication connection between mobile stations in a cellular communication system are provided, in which a first mobile station transmits a first request message requesting setup of a P2P communication connection to a base station, receives a neighbor table including information about mobile stations capable of P2P communications with the first mobile station from the base station, selects a second mobile station with which to establish the P2P communication connection using the neighbor table, and establishes the P2P communication connection with the second mobile station. | 01-15-2009 |
20090046683 | METHOD AND SYSTEM FOR PERFORMING PEER-TO-PEER COMMUNICATIONS IN A COMMUNICATION SYSTEM - A method and system for performing P2P communications in a communication system are provided, in which a first MS transmits a request signal requesting P2P communications with a second MS and a unique identification number of the second MS to a BS, receives from the BS a CID of the second MS allocated by the BS and transmission information required for initial synchronization of the P2P communications in response to the request signal, acquires synchronization with the second MS using the CID of the second MS and the transmission information, and establishes a P2P connection with the second MS. | 02-19-2009 |
20090093276 | APPARATUS AND METHOD FOR REPRODUCING VIDEO OF MOBILE TERMINAL - A method and device for reproducing contents of a mobile terminal having a touch screen, including: displaying on the touch screen a list of items corresponding to a plurality of contents stored in the mobile terminal; detecting a touch input to an item displayed in the list; displaying on the touch screen a reproduction screen display having a location and a size corresponding to a determined touch input location; and one of reproducing an entirety of a content corresponding to the touched item and reproducing only a portion of the content corresponding to the touched item in the reproduction screen display according to a detected touch type. | 04-09-2009 |
20090106686 | METHOD FOR CONTROLLING DISPLAY OF A MESSAGING WINDOW IN A TERMINAL - A method for controlling display of a messaging window displays a messaging window including a message input region and a message output region, receives a plurality of incoming messages which are successively displayed in the message output region, and selectively freezes the message output region such that incoming messages that are received while the message output region is selectively frozen are not displayed in the message output region. | 04-23-2009 |
20090186615 | Apparatus and method for terminal handover between systems using different frequency allocations - An apparatus and a method for a terminal handover between systems using different Frequency Allocations (FAs) are provided. The method includes broadcasting an indication signal to inform of existence of the terminal in a coverage of a macro base station to which an indoor base station is registered; and when receiving a handover command message of the indoor base station, from the macro base station, performing a handover procedure to the indoor base station. The base station can efficiently utilize the control channel resource and the user terminal needs not to conduct the unnecessary scanning procedure. Thus, the time and the power required for the scanning can be spared. | 07-23-2009 |
20090209260 | APPARATUS AND METHOD FOR CALL SETUP IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method for call setup in a wireless communication system are provided. A first Mobile Station (MS) determines a DownLink (DL) duration, performs synchronization, selects one preamble code among a preamble code set reserved for the call setup of the MS out of the cell area, and transmits the selected preamble code during the determined DL duration. A second MS scans a preamble code during the DL duration, determines if the scanned preamble code is a preamble code for the call setup of the MS out of the cell area, and transmits a response message to the preamble code to the first MS. | 08-20-2009 |
20090252080 | Relaying apparatus and method in wireless communication system - Provided are an apparatus and a method for providing a relay service in a wireless communication system. The apparatus includes a modulator, an encoder, and a transmission unit. The modulator modulates a transmission signal according to a modulation degree. The encoder encodes a modulation symbol provided from the modulator using a convolution code of a ring domain. The transmission unit transmits the signal provided from the encoder to a relay station. The relay station detects a signal where signals received from different transmission ends are added in a real domain, and relays the detected signal, thereby providing a relay service without an additional time resource. | 10-08-2009 |
20100003956 | APPARATUS AND METHOD FOR COMMUNICATION OF MOBILE STATION OF SHADOW AREA IN A MOBILE COMMUNICATION SYSTEM - An apparatus and method for communication of a Mobile Station (MS) of a shadow area in a mobile communication system are provided. The method includes determining whether an Emergency Ad-hoc Relay (EAR) amble is received and transmitting a help signal when the EAR amble is not received. | 01-07-2010 |
20100003996 | Apparatus and method for resource allocation for frequency overlay scheme in a broadband wireless communication system - A broadband wireless communication system supporting a frequency overlay scheme is provided. An operating method of a base station includes allocating relative addresses to Resource Blocks in at least one operating Frequency Assignment (FA) of a terminal according to an addressing scheme for the terminal; generating at least one resource indicator represented with the relative addresses; generating resource allocation information which comprises the at least one resource indicator; and transmitting the resource allocation information through a primary FA of the terminal. | 01-07-2010 |
20100004010 | MOBILE TERMINAL AND FILE TRANSMISSION METHOD THEREOF - A mobile terminal that can transmit voice data an picture, as well as a text message, in the form of a file during an instant messaging (IM) service, and its file transmission method are disclosed. When the IM service starts, a user inputs text to a message window to chat with one or more subscribers, and when voice or image data (picture, handwriting, image, etc.) is inputted while text is inputted, the inputted voice or image data is converted into a file, transmitted to a counterpart subscriber, and displayed in the form of an icon on a message window. The counterpart subscriber can check the voice or picture by selecting the displayed icon. | 01-07-2010 |
20100025425 | STRIP SUPPLY DEVICE - The present invention relates to a strip supply device including: a strip accommodation member having a cassette part having a plurality of rows of vertically laminated strips accommodated side by side therein and a cover part adapted to be slidingly movable to the cassette part so as to open and close the opened portion on the lower side of the cassette part; a take-out module having a plurality of mounting parts each formed to a depth corresponding to the height of one strip, so as to take out the strips mounted on the mounting parts by the number of units and to move them to a predetermined position; and a moving module adapted to move the strip accommodation member in one direction so as to place one of the plurality of strip rows correspondingly to the mounting parts of the take-out module. | 02-04-2010 |
20100048233 | Apparatus and method for selecting precoding matrix in multiple antenna wireless communication system - A Mobile Station (MS) is operable to select a precoding matrix in a multi-antenna wireless communication system. The method includes receiving, from a serving Base Station (BS), information on a precoding matrix of which use is prohibited and a precoding matrix to be used by a neighbor BS, estimating an interference signal for the precoding matrix to be used by the neighbor BS, and selecting a precoding matrix to be used by the serving BS by considering the estimated interference signal from the remaining precoding matrixes except for the precoding matrix of which use is prohibited among precoding matrixes used by the serving BS. | 02-25-2010 |
20100087203 | METHOD AND APPARATUS FOR INTERFERENCE CONTROL IN A WIRELESS COMMUNICATION SYSTEM WITH HIERARCHICAL CELL LAYOUT - A method and apparatus for interference control in a wireless communication system with a hierarchical cell layout are provided. The method includes acquiring edge-bands of femto BSs within an area of the macro BS, determining whether an MS receiving a service from the macro BS is located in an area adjacent to the femto BS, and, if the MS is located in the area adjacent to the femto BS, allocating, to the MS, an edge-band of the femto BS to which the MS is adjacent. | 04-08-2010 |
20100110969 | COOPERATIVE RELAY METHOD AND SYSTEM IN MULTI-HOP RELAY NETWORK - A cooperative relay method and system in a multi-hop relay network are provided. The method may include receiving, at a first time slot, resource allocation information from a base station, and identifying a first hop Mobile Station (MS) data zone, receiving, at the first time slot, first hop MS data in the identified first hop MS data zone, and storing the received first hop MS data, and receiving, at a second time slot, second hop MS data from a relay station, and combining the first hop MS data with the second hop MS data. The resource allocation information may be an MS MAP indicating a first hop MS data zone, a simultaneous assignment MS MAP indicating both a first hop MS data zone and a second hop MS data zone, or a relay MAP indicating a first hop MS data zone. | 05-06-2010 |
20100165827 | Victim System Detector, Method of Detecting a Victim System, Wireless Communication Device and Wireless Communication Method - A victim system detector for detecting whether a second wireless communication system uses frequency bands that are used by a first wireless communication system (detecting whether the second wireless communication system is a victim system) includes a correlator and a decision unit. The correlator calculates a correlation value between a frequency domain baseband signal associated with the first wireless communication system and a correlation sequence of the second wireless communication system. The decision unit determines, based on the correlation value, whether the second wireless communication system is a victim system. Therefore, the victim system is detected accurately and efficiently. | 07-01-2010 |
20100202310 | TRANSMISSION BAND DETERMINATION METHOD FOR BANDWIDTH AGGREGATION SYSTEM - A bandwidth aggregation system for providing wideband communication services by aggregating multiple bandwidths and a transmission band determination method for the bandwidth aggregation system are disclosed. T bandwidth determination method includes computing weights of the multiple bandwidths based on resource allocation distributions of the individual bandwidths, and selecting one of the multiple bandwidths for establishing a connection between a base station and a mobile station based on the weights of the multiple bandwidths. | 08-12-2010 |
20100216486 | COMMUNICATION SYSTEM AND METHOD FOR CONTROLLING INTERFERENCE CAUSED BY DIFFERENT KINDS OF BASE STATIONS - A communication system is provided which includes different kinds of base stations such as a macro base station and a femto base station. This system may execute a method for controlling unfavorably occurring interference due to such different kinds of base stations. In the method, the femto base station sends a femtocell interference indication (FII) report to the resource allocation control unit when user equipment is connected to the femto base station. The FII report contains a request for the allocation of resources to avoid interference. Then the resource allocation control unit establishes a femto interference coordination (FIC) zone according to the received FII report. The FIC zone indicates a particular region used to define resources allocated to the femto base station. The resource allocation control unit may be the macro base station or a self-organizing network (SON) server. | 08-26-2010 |
20100224956 | E-FUSE STRUCTURE OF SEMICONDUCTOR DEVICE - An e-fuse structure includes an anode, a cathode, a fuse part connecting the anode and the cathode to each other, and a dielectric contacting the fuse part. The dielectric is configured to apply a stress to the fuse part, where the stress constructively acting on a migration effect of atoms constituting the fuse part. The migration effect is generated by electromigration and thermomirgration. | 09-09-2010 |
20100238889 | APPARATUS AND METHOD FOR REDUCING INTER-CELL INTERFERENCE IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM - An apparatus and method for operating a Codebook Subset Pattern (CSP) of a Base Station (BS) in a Multiple Input Multiple Output (MIMO) system are provided. The method includes determining whether there is a CSP-updated BS among the BS and adjacent BSs, exchanging the updated CSP between cells if it is determined that there is a CSP-updated BS, and broadcasting the CSP of each cell acquired through the exchange thereby reducing an inter-cell interference in the MIMO system | 09-23-2010 |
20100272065 | DATA FORWARDING APPARATUS AND METHOD FOR REDUCING HANDOVER INTERRUPTION TIME IN A WIRELESS COMMUNICATION SYSTEM - A data forwarding apparatus and method for reducing a HandOver (HO) interruption time in a wireless communication system where a macro cell and a femto cell coexist are provided. An operation method of a Mobile Station (MS) for data forwarding in a wireless communication system includes synchronizing with a serving Base Station (BS) after completing a HO procedure with a target BS, and receiving data packets existing in a queue through an air link directly from the serving BS. | 10-28-2010 |
20100318871 | APPARATUS AND METHOD FOR RESOURCE ALLOCATION INFORMATION TRANSMISSION IN MOBILE COMMUNICATION SYSTEM - An apparatus and method for resource allocation information transmission is provided. The method includes determining a search space for use in a second frequency band using resource allocation information of a first process detected in a first frequency band, detecting resource allocation information using the search space in the second frequency band, and when failing to decode received data according to the resource allocation information detected in the second frequency band, re-detecting resource allocation information of the first process in the second frequency band in a first time interval using the search space without detecting the resource allocation information of the first process in the first frequency band. | 12-16-2010 |
20110012285 | METHOD FOR FABRICATING 3D STRUCTURE HAVING HYDROPHOBIC SURFACE USING METAL FOIL - A method for fabricating a 3D (three-dimensional) structure such that the 3D structure has a surface with hydrophobicity by using a metal foil such as an aluminum foil is disclosed. The method includes preparing a metal foil base by attaching a metal foil on an outer surface of a predetermined-shaped 3D structure; anodizing the metal foil base; coating a polymer material on the outer surface of the metal foil base material to form a negative replica structure; forming an outer structure by covering an outer surface of the negative replica structure with an outer formation material; and removing the metal foil base. | 01-20-2011 |
20110042350 | METHOD FOR FABRICATING 3D STRUCTURE HAVING HYDROPHOBIC SURFACE BY DIPPING METHOD - A method for fabricating a 3D (three-dimensional) structure is disclosed to provide hydrophobicity to a surface of a 3D structure by using a dipping method in which a predetermined-shaped structure is immersed in a molten metal solution. The method includes: immersing a predetermined-shaped structure in a molten metal solution to coat a molten metal material on the surface of the predetermined-shaped structure; anodizing a metal base coated with the molten metal material; coating a polymer material on an outer surface of the metal-coated base to form a negative replica structure; covering an outer surface of the negative replica structure with an outer formation material; and removing the metal-coated base from the negative replica structure and the outer formation material. | 02-24-2011 |
20110119385 | APPARATUS FOR RESOURCE ALLOCATION IN A FREQUENCY OVERLAY SYSTEM AND A METHOD THEREOF - A resource allocation method and apparatus for a frequency overlay system that is capable of reducing the overhead of the resource allocation information transmitted by the base station is provided. A frequency overlay system of the present invention includes a base station which transmits resource allocation information including an address type selected among multiple address types designating addresses for transmission resource in different patterns and an address value indicating a resource region allocated according to the selected address type and at least one mobile station which receives the resource allocation information and receives data through the resource region identified with reference to the resource type and address value indicated by the resource allocation information; and a resource allocation method of the present invention includes transmitting, at a base station, resource allocation information including an address type selected among multiple address types designating addresses for transmission resource in different patterns and an address value indicating a resource region allocated according to the selected address type, and receiving, at a mobile station, data through the resource region identified with reference to the resource type and address value indicated by the resource allocation information. | 05-19-2011 |
20110124312 | SYSTEM AND METHOD FOR PERFORMING EMERGENCY CALL IN WIRELESS COMMUNICATION NETWORK, AND BASE STATION - A system and method for performing an emergency call is disclosed that can reduce inter-cell interference. A wireless communication system for performing an emergency call includes an emergency call mobile station for requesting the emergency call; a relay mobile station for relaying the emergency call request to a serving base station; a serving base station for receiving the emergency call request via the relay mobile station, determining an emergency call transmission resource, and requesting its ambient base stations so as not to use the determined emergency call transmission resource; and ambient base stations for preventing the use of the area of the transmission resource, to which the emergency call transmission resource is allocated. | 05-26-2011 |
20110216817 | COMMUNICATION SYSTEM AND METHOD FOR COMMUNICATING THEREOF - The present invention relates to a communications system and a telecommunication method thereof. In the communications system of the present invention, a communications terminal decides a precoding matrix index, in the reception of a pilot signal through a specific downlink channel, examining a channel quality information of the downlink channel according to the decided precoding matrix index, and transmitting a feedback information including the decided precoding matrix index and the examined channel quality information to a serving base station. In the communications system of the present invention, the serving base station decides a priority factor by using the examined channel quality information, in the reception of the feedback information, compares the decided priority factor with other priority factor, when receiving a backhaul information including the other priority factor from the neighboring base station. As a result of the comparison, a priority is given to a higher priority factor such that a base station having the priority suggests the use of precoding matrix to the neighboring base station. | 09-08-2011 |
20110217971 | METHOD AND SYSTEM FOR PERFORMING RETRANSMISSION REQUEST THROUGH BASE STATION COOPERATION IN COMMUNICATION SYSTEM - A method and system is disclosed that requests a retransmission through base station cooperation in a communication system. The method for performing a retransmission request includes: receiving data from a main base station; transmitting a retransmission request of the received data; and receiving the data from the main base station in response to the retransmission request. A sub base station performing cooperation communication with the main base station receives the retransmission request from the mobile station and changes the format of transmission with respect to mobile stations communicating with the sub base station. The method and system can allow only a small amount of information to be exchanged among base stations in a base station cooperation system, thereby effectively reducing inter-cell interference and increasing the probability of successfully receiving retransmitted data. | 09-08-2011 |
20110237063 | METHODS OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device includes forming a gate dielectric layer and a first gate layer sequentially on an overall surface of a substrate including a first region and a second region, forming a lanthanum-oxide (La | 09-29-2011 |
20110274074 | PDCCH TRANSMISSION METHOD AND SYSTEM FOR BANDWIDTH AGGREGATION ON A MOBILE COMMUNICATIONS SYSTEM - The present invention relates to a PDCCH transmission method for a base station on a mobile communications system supporting bandwidth aggregation, and more particularly the invention relates to a PDCCH transmission method comprising the step of generating downlink control data comprising resource-allocation configuration data for any desired sub-band and a sub-band other than the desired sub-band, and the step of transmitting the generated downlink control data to a mobile station through the PDCCH of the desired sub-band, and the invention also relates to a system therefor comprising a mobile station. | 11-10-2011 |
20120095170 | PHOSPHORUS-CONTAINING PHENOL NOVOLAC RESIN, HARDENER COMPRISING THE SAME AND EPOXY RESIN COMPOSITION - This invention relates to a novel phosphorus-containing phenol novolac resin, use of the phosphorus-containing phenol novolac resin as a halogen-free flame retardant epoxy hardener, and an epoxy resin composition having high phosphorus content because it includes the phosphorus-containing phenol novolac resin, thereby exhibiting superior flame retardancy and heat resistance. | 04-19-2012 |
20120295629 | COMMUNICATION SYSTEM AND METHOD FOR MITIGATING INTERFERENCE IN HIERARCHICAL CELL STRUCTURE - A method for mitigating interference at a small base station in a hierarchical cell structure is provided. In the method, the small base station checks a sub-frame allocated to macro user equipment by using a downlink signal received from a macro base station when an interference candidate user equipment list is received. The interference candidate user equipment list contains information on the macro user equipment adjacent to a femto cell controlled by the small base station. Then the small base station allocates other sub-frame to femto user equipment located in the femto cell by avoiding the sub-frame allocated to the macro user equipment. | 11-22-2012 |
20130052639 | METHOD OF ANALYZING XPG ENDONUCLEASE ACTIVITY - A method of quantitatively analyzing an XPG endonuclease activity is provided. The XPG endonuclease activity can be simply and cheaply analyzed without undergoing overexpression or purification of a recombinant protein. | 02-28-2013 |
20130139830 | MASK AND A PRODUCTION METHOD THEREFOR - A mask and a method of manufacturing the same that intercept a virus are provided. The mask includes: a mask body; an exhalation module that is formed at one surface of the mask body; and an inhalation module that is formed at the one surface of the mask body and that includes an inhalation filter. The inhalation filter includes an anodized aluminum oxide film. | 06-06-2013 |
20130244680 | COMMUNICATION SYSTEM AND METHOD FOR MITIGATING INTERFERENCE IN HIERARCHICAL CELL STRUCTURE - A method for mitigating interference at a small base station in a hierarchical cell structure is provided. In the method, the small base station checks a sub-frame allocated to macro user equipment by using a downlink signal received from a macro base station when an interference candidate user equipment list is received. The interference candidate user equipment list contains information on the macro user equipment adjacent to a femto cell controlled by the small base station. Then the small base station allocates other sub-frame to femto user equipment located in the femto cell by avoiding the sub-frame allocated to the macro user equipment. | 09-19-2013 |
20130251784 | METHOD FOR IN VIVO TARGETING OF NANOPARTICLES VIA BIOORTHOGONAL COPPER-FREE CLICK CHEMISTRY - The present disclosure relates to a method for in vivo targeting of a nanoparticle via bioorthogonal copper-free click chemistry, more particularly to a method for in vivo targeting of a nanoparticle, including: injecting a precursor capable of being metabolically engineered in vivo when injected into a living system and having a first bioorthogonal functional group into the living system; and injecting a nanoparticle having a second bioorthogonal functional group which can perform a bioorthogonal copper-free click reaction with the first bioorthogonal functional group attached thereto into the living system. | 09-26-2013 |
20130310933 | RETINAL PROSTHESIS SYSTEM USING NANOWIRE LIGHT DETECTOR, AND MANUFACTURING METHOD THEREOF - A retinal prosthesis system can comprise: a flexible substrate; a nanowire light detector which is placed on the substrate, and comprises one or more nanowires of which the resistance changes according to the applied light; one or more micro-electrodes which are placed on the substrate, are electrically connected to the nanowire light detector, and come in contact with retinal cells; and an electric power supply source for applying electric power to the nanowire light detector and the micro-electrodes. The retinal prosthesis system can be implemented into a very thin and flexible substrate type high resolution retinal system by manufacturing a nanowire light detector on a substrate in which micro-electrodes are implemented. | 11-21-2013 |
20140086180 | APPARATUS AND METHOD FOR PEER-TO-PEER (P2P) COMMUNICATIONS IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and method for supporting Peer-to-Peer (P2P) communications in a broadband wireless communication system are provided. A frame used by the terminal in P2P communications includes a plurality of P2P contention channels overlapping with a region for cellular communications and at least one P2P dedicated channel allocated by a base station only for the P2P communications. The method includes establishing a P2P connection with a correspondent terminal through the at least one P2P dedicated channel, and exchanging P2P communication data with the correspondent terminal through at least one of the plurality of P2P contention channels. | 03-27-2014 |
20140211745 | APPARATUS AND METHOD FOR RESOURCE ALLOCATION INFORMATION TRANSMISSION IN MOBILE COMMUNICATION SYSTEM - An apparatus and method for resource allocation information transmission is provided. The method includes determining a search space for use in a second frequency band using resource allocation information of a first process detected in a first frequency band, detecting resource allocation information using the search space in the second frequency band, and when failing to decode received data according to the resource allocation information detected in the second frequency band, re-detecting resource allocation information of the first process in the second frequency band in a first time interval using the search space without detecting the resource allocation information of the first process in the first frequency band. | 07-31-2014 |