Patent application number | Description | Published |
20080283600 | Tag Anti-Collision Rfid System and Method for Tag Identification - The present invention relates to a tag anti-collision Radio Frequency Identification (RFID) system and a method for tag identification. The method for tag identification consists of a first step of initializing a queue (Q) field and storing a prefix of a candidate queue (CQ) field in the queue field; a second step of transmitting a query including the prefix stored in the queue field to the RFID tags, and deleting the transmitted prefix from the queue field; a third step of inserting a prefix, in which prefixes 0 and 1 are inserted into a rear portion of a prefix of a previously transmitted query, into the queue field if two or more tags respond to the previously transmitted prefix and, therefore, the tags cannot be identified, and inserting the prefix of the previously transmitted query into the candidate queue field and deleting an unnecessary prefix stored in the candidate queue if there is no response or only one tag responds with respect to the previously transmitted prefix; and a fourth step of determining whether a prefix stored in the queue field exists, and returning to the second step if there is a prefix stored in the queue field. | 11-20-2008 |
20090040021 | Method For Identifying Tags Using Adaptive Binary Tree Splitting Technique In RFID System and RFID System Therefore - The RFID system includes an RFID reader for sending information selected from among collision type information, idle type information, and readable type information, to all of the RFID tags depending on the number of signals in the corresponding time slot, and RFID tags for performing functions, in which, when information, indicating that a current time slot is a collision type, is fed back from the RFID reader, each of RFID tags selects one arbitrary value of either 0 or 1 and is assigned a time slot, in which a corresponding RFID tag will send a signal to the RFID reader, based on the selected value, a single tag group that caused a collision is divided into two sub-groups depending on the assigned time slots, and tags of the sub-groups send signals, including IDs thereof, to the RFID reader in different time slots for the respective sub-groups. | 02-12-2009 |
20090089204 | STOCK ACCOUNT/ORDER/MARKET PRICE INQUIRY SEVICE METHOD USING A MOBILE TERMINAL - Disclosed is a stock account/order/market price inquiry service method using a mobile terminal that is able to perform a stock account/order/market price inquiry service through a mobile terminal using a stock chip. A stock account/order/market price inquiry service method comprising the steps of: (1) displaying a lower menu page on a mobile terminal of the stock account/order service after a PIN authentication; (2) generating an account/order service request message on the basis of stock chip information read from a stock chip and service request information corresponding to the lower menu and then transmitting the same to a relay server; and (3) receiving a service response message corresponding to service request message from the relay server and displaying the same on the screen of a mobile terminal. | 04-02-2009 |
20090094169 | STOCK ACCOUNT/ORDER/MARKET PRICE INQUIRY SEVICE METHOD USING A MOBILE TERMINAL - Disclosed is a stock account/order/market price inquiry service method using a mobile terminal that is able to perform a stock account/order/market price inquiry service through a mobile terminal using a stock chip. A stock account/order/market price inquiry service method comprising the steps of: (1) displaying a lower menu page on a mobile terminal of the stock account/order service after a PIN authentication; (2) generating an account/order service request message on the basis of stock chip information read from a stock chip and service request information corresponding to the lower menu and then transmitting the same to a relay server; and (3) receiving a service response message corresponding to service request message from the relay server and displaying the same on the screen of a mobile terminal. | 04-09-2009 |
20090203365 | METHOD FOR PROVIDING A RECEIVER'S TERMINAL WITH MULTIMEDIA CONTENTS BEFORE A CALL IS CONNECTED - Disclosed is a method for providing a target mobile station with a multimedia content such as audio or video content before a call an originating mobile station attempted to connect is answered by the target mobile station. A mobile communication network protocol for multimedia transmission between a target mobile station and a network is established before a called party receives a call, so that multimedia such as images or moving pictures may be sent to the target mobile station before the called party answers the call. In this way, the called party is able to enjoy a multimedia service before the phone call is connected. Moreover, if the multimedia is an audio or moving picture about a calling party, the called party can identify the calling party based on the multimedia. | 08-13-2009 |
20100080149 | SYSTEM AND METHOD FOR PROVIDING PACKET NETWORK-BASED MULTIMEDIA RINGBACK TONE SERVICE - Disclosed herein is a system and method for providing a packet network-based MRBT service. In the method, when an originating MSC ( | 04-01-2010 |
20100158045 | METHOD FOR TRANSMITTING/RECEIVING DATA FRAME IN CAN PROTOCOL - Provided is a method for transmitting/receiving data in a CAN protocol. First, it is determined whether the size of CAN message data to be transmitted exceeds the size of the data field. If the size of the CAN message data exceeds the size of the data field, the CAN message data are fragmented to generate data fragments smaller in size than the data field, A CAN data frame including a control field and a data field is generated with respect to each of the data fragments, and the generated CAN data frame is transmitted. | 06-24-2010 |
20100178754 | METHOD OF MANUFACTURING CMOS TRANSISTOR - A method of manufacturing a complementary metal-oxide semiconductor (CMOS) transistor includes: forming a semiconductor layer in which an n-MOS transistor region and a p-MOS transistor region are defined; forming an insulation layer on the semiconductor layer; forming a conductive layer on the insulation layer; forming a mask pattern exposing the n-MOS transistor region, on the conductive layer; generating a damage region in an upper portion of the conductive layer by implanting impurities in the conductive layer of the n-MOS transistor region using the mask pattern as a mask; removing the mask pattern; removing the damage region; and patterning the conductive layer to form an n-MOS transistor gate and a p-MOS transistor gate. Accordingly, gate thinning and formation of a step between the n-MOS transistor region gate and the p-MOS transistor region gate can be prevented. | 07-15-2010 |
20100183946 | SULFONATED POLY(ARYLENE SULFONE), CROSSLINKED MATERIAL THEREOF, CLAY NANOCOMPOSITE INCLUDING THE SAME, AND FUEL CELL INCLUDING THE SAME - A sulfonated poly(arylene sulfone) contains an unsaturated bond. A cross-linked material may be formed from the sulfonated poly(arylene sulfone), and a clay nanocomposite may include the sulfonated poly(arylene sulfone) or the cross-linked material. A fuel cell includes the clay nanocomposite. | 07-22-2010 |
20100210068 | Method of forming phase change memory device - Provided is a method of forming a phase change memory device, the method including washing and rinsing a phase change device structure. A phase change material layer may be formed on a semiconductor substrate. The phase change material layer may be etched so as to form a phase change device structure. The semiconductor substrate on which the phase change device structure is formed may be washed using a washing solution including a reducing agent containing fluorine (F), a pH controller, a dissolution agent and water. In addition, the semiconductor substrate on which the washing is performed may be rinsed. | 08-19-2010 |
20110136290 | ETCHING METHODS AND METHODS OF MANUFACTURING A CMOS IMAGE SENSOR USING THE SAME - In an etching method, a thin layer is formed on a first surface of a first substrate doped with first impurities having a first doping concentration. The thin layer is doped with second impurities having a second doping concentration lower than the first doping concentration. A second substrate is formed on the thin layer. A second surface of the first substrate is polished. The polished first substrate is cleaned using a cleaning solution including ammonia and deionized water. The cleaned first substrate is etched to expose the thin layer. | 06-09-2011 |
20110306173 | METHOD FABRICATING SEMICONDUCTOR DEVICE USING MULTIPLE POLISHING PROCESSES - A method of fabricating a phase change memory device includes the use of first, second and third polishing processes. The first polishing process forms a first contact portion using a first sacrificial layer and the second polishing process forms a phase change material pattern using a second sacrificial layer. After removing the first and second sacrificial layers to expose resultant protruding structures of the first contact portion and the phase change material pattern, a third polishing process is used to polish the resultant protruding structures using an insulation layer as a polishing stopper layer. | 12-15-2011 |
20130112914 | Slurry Composition For Polishing And Method Of Manufacturing Phase Change Memory Device Using The Same - A slurry composition includes an abrasive agent, an oxidizing agent, and a first adsorption inhibitor including a polyethylene oxide copolymer. A method of manufacturing a phase change memory device may include providing a substrate including an interlayer insulating film having a trench and a phase change material layer on the interlayer insulating film filling the trench, and performing chemical mechanical polishing on the phase change material layer using the slurry composition to form a phase change material pattern layer. | 05-09-2013 |
20140032415 | OFFLINE TRANSACTION PAYMENT SYSTEM, AND METHOD AND APPARATUS FOR THE SAME - The present invention related to an offline transaction payment system and a method and apparatus for the same, which receives an electronic payment request from a terminal, transmits a request for execution of an electronic payment application to the terminal, receives an application ID from the electronic payment application executed in the terminal, performs member verification using the received application ID, transmits the member verification result to the electronic payment application, receives a one-time password from the electronic payment application, and mediates an electronic payment for a transaction that takes place offline using the one-time password. | 01-30-2014 |
20140074726 | ELECTRONIC PAYMENT METHOD, SYSTEM, AND DEVICE - Disclosed are an electronic payment method, system and device wherein, in a process for executing an electronic payment, a user's login information is verified in order to determine whether or not the user is a customer having excellent connection frequency, and then the buyer's payment means information and/or preferred payment means information is provided on the basis of the result of the determination, and thus the buyer is able to execute the payment in a more convenient manner. | 03-13-2014 |
20140095711 | SYSTEM, DEVICE AND METHOD FOR MANAGING NETWORK TRAFFIC BY USING MONITORING AND FILTERING POLICIES - Disclosed herein are a system for managing network traffic by using monitoring and filtering policies, including: a network traffic managing device to manage network traffic by (i) creating a monitoring policy and a filtering policy and (ii) transmitting the created monitoring policy and the created filtering policy to a user terminal device; and a traffic control device to detect packets generated in one or more applications of the user terminal device, according to the one or more applications or one or more destination addresses based on the monitoring policy received from the network traffic managing device, create and transmit traffic statistical information on the detected packets to the network traffic managing device, and filter the packets according to the filtering policy received from the network traffic managing device at a kernel area of the user terminal device. | 04-03-2014 |
20140136421 | METHOD OF REGISTERING A MEMBERSHIP FOR AN ELECTRONIC PAYMENT, SYSTEM FOR SAME, AND APPARATUS AND TERMINAL THEREOF - The present invention relates to a method of registering a membership for an electronic payment, a system for same, and an apparatus and a terminal thereof. The system according to the present invention includes: a terminal for receiving an application identifier, registering payment means information and processing a membership registration completion, when at least one or more of first authentication information, second authentication information and fourth authentication information input by a user is authenticated; and a membership registration apparatus for, when at least one or more of a first authentication procedure completion signal, a second authentication procedure completion signal and a fourth authentication procedure completion signal is received from the terminal, confirming whether membership application of user information on the terminal is performed, allocating the application identifier to perform electronic payment, and completing membership registration for the user information on the terminal after registering the payment means information. | 05-15-2014 |
20140222676 | MOBILE PAYMENT METHOD, SYSTEM AND DEVICE USING HOME SHOPPING - The present embodiment relates to a mobile payment method, system and device using home shopping, wherein OTP (One Time Password) information is verified through a telephone conversation with an agent, ARS or a webpage, depending on the method for purchasing the specific merchandise chosen by the user in the process of executing a mobile payment using home shopping, and electronic payment is executed more rapidly and securely thereby. The present embodiment also relates to a mobile payment method, system and device adapted for transmission using an applicable payment device, without need for direct user input of OTP (One Time Password) information based on payment-means information chosen by the user in the process of executing a mobile payment using a terminal, and adapted to allow the execution of more secure payments through verification in accordance with the selected payment means. | 08-07-2014 |