Patent application number | Description | Published |
20090146128 | ELECTRICAL DEVICE USING PHASE CHANGE MATERIAL, PHASE CHANGE MEMORY DEVICE USING SOLID STATE REACTION AND METHOD FOR FABRICATING THE SAME - Provided are a nonvolatile memory device and a method of fabricating the same, in which a phase-change layer is formed using a solid-state reaction to reduce a programmable volume, thereby lessening power consumption. The device includes a first reactant layer, a second reactant layer formed on the first reactant layer, and a phase-change layer formed between the first and second reactant layers due to a solid-state reaction between a material forming the first reactant layer and a material forming the second reactant layer. The phase-change memory device consumes low power and operates at high speed. | 06-11-2009 |
20090184307 | PHASE CHANGE MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - A phase change memory device and a method of fabricating the same are provided. A phase change material layer of the phase change memory device is formed of germanium (Ge)-antimony (Sb)-Tellurium (Te)-based Ge | 07-23-2009 |
20100012915 | PHASE-CHANGE MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - A phase-change memory device in which a phase-change material layer has a multilayered structure with different compositions and a method of fabricating the same are provided. The phase-change memory device includes a first electrode layer formed on a substrate, a heater electrode layer formed on the first electrode layer, an insulating layer formed on the heater electrode layer and having a pore partially exposing the heater electrode layer, a phase-change material layer formed to fill the pore and partially contacting the heater electrode layer, and a second electrode layer formed on the phase-change material layer. The main operating region functioning as a memory operating region is formed of a Ge | 01-21-2010 |
20100064321 | SYSTEM AND METHOD FOR PROCESSING ELECTRONIC PROGRAM GUIDE BASED ON REALLY SIMPLE SYNDICATION FEED - An RSS (really simple syndication) feed based EPG (electronic program guide) processing system includes: a plurality of user devices; a plurality of television program servers for providing EPG information of television channels via the Internet; and an EPG processing server for receiving a user's demand from a user device and for providing to the user device user-specific EPG information according to the user's demand. In the EPG processing system, a plurality of first RSS feeds, for interoperating with the television program servers via the Internet, are registered to the EPG processing server. The EPG processing server obtains and stores the EPG information of each television channel by using each of the first RSS feeds, generates the user-specific EPG information corresponding to the user's demand by searching for the stored EPG information according to the user's demand, and provides the user-specific EPG information to the user device. | 03-11-2010 |
20100085939 | METHOD FOR SUPPORTING MOBILITY FOR VERTICAL HANDOVER OF MOBILE NODE - A method for supporting mobility for a vertical handover of a mobile node (MN) includes dividing service domains of respective first and second networks in different layers when an external correspondent node (CN) and the MN communicate with each other through the first network. When the MN moves to the second network, a care of address (CoA) newly allocated from the second network and a home address (HoA) of a home agent | 04-08-2010 |
20100108977 | NONVOLATILE PROGRAMMABLE SWITCH DEVICE USING PHASE-CHANGE MEMORY DEVICE AND METHOD OF MANURACTURING THE SAME - A nonvolatile programmable switch device using a phase-change memory device and a method of manufacturing the same are provided. The switch device includes a substrate, a first metal electrode layer disposed on the substrate and including a plurality of terminals, a phase-change material layer disposed on the substrate and having a self-heating channel structure, the phase-change material layer having a plurality of introduction regions electrically contacting the terminals of the first metal electrode layer and a channel region interposed between the introduction regions, an insulating layer disposed on the first metal electrode layer and the phase-change material layer, a via hole disposed on the first metal electrode layer, and a second metal electrode layer disposed to fill the via hole. The switch device performs memory operations using resistive heating of a phase-change material without an additional heater electrode, thereby minimizing thermal loss due to thermal conductivity of a metal electrode to reduce power consumption of the switch device. | 05-06-2010 |
20100148821 | PROGRAMMABLE LOGIC BLOCK OF FPGA USING PHASE-CHANGE MEMORY DEVICE - Provided is a programmable logic block of a field-programmable gate array (FPGA). The programmable logic block includes a pull-up access transistor connected to a power source, an up-phase-change memory device connected to the pull-up access transistor, a down-phase-change memory device connected to the up-phase-change memory device, an output terminal between the up-phase-change memory device and the down-phase-change memory device, and a pull-down access transistor connected to the down-phase-change memory device and a ground. The resistance values of the up-phase-change memory device and the down-phase-change memory device are individually programmed. | 06-17-2010 |
20100161804 | SYSTEM AND METHOD FOR PROVIDING DEVICE FILE USING DEVICE IDENTIFIER - A system and method for providing a device profile using a device identifier are disclosed. The system for providing a device profile using a device identifier includes: a mobile terminal that provides a device identifier having information regarding a hierarchical structure of a server and a model name; a plurality of servers that analyze the device identifier to recognize the lowermost server when the device identifier is queried, acquire a device profile corresponding to the device identifier through the lowermost server, and provide the acquired device profile; and an application server that connects to one of the plurality of servers, queries the device identifier, and is provided with a device profile corresponding to the device identifier. Device description of various mobile terminals can be more effectively managed and used in a mobile environment. | 06-24-2010 |
20100211631 | UBIQUITOUS WEB SERVICE GATEWAY AND METHOD - There is provided a method for providing ubiquitous web services including receiving, at a ubiquitous web service gateway, a request for web service from a web service requester, and sending, at the ubiquitous web service gateway, the request for web service to a web service provider dynamically selected from among web service providers that provide the requested web service, depending on a change in interface information of the web service providers. The method further includes receiving, at the ubiquitous web service gateway, the result of requested web service from the web service provider that received the request for web service, and providing, at the ubiquitous web service gateway, the web service result to the web service requester. | 08-19-2010 |
20100245035 | ELECTRONIC TAG BROADCASTING SYSTEM AND BROADCASTING METHOD USING ELECTRONIC TAG - An electronic tag broadcasting system and a broadcasting method using an electronic tag are provided. The electronic tag broadcasting system makes it possible to include information on photographed objects in a broadcasting signal, greatly change the combination of information by means of conventional manual operations, increase benefits of bi-directional broadcasting and the combination of broadcasting/communication by using recognition information included in broadcasting contents, and create a lot of new products and a large market. Popularity of broadcasting increases usage of electronic tags and their related application, thereby providing various service convergence that combines RFID, USN, communication, broadcasting, etc. and leading to a convenient ubiquitous society. | 09-30-2010 |
20100248698 | MOBILE TERMINAL DEVICE INLCUDING MOBILE CLOUD PLATFORM - Provided is a mobile terminal device including a mobile cloud platform. The mobile cloud platform includes a mobile cloud platform layer, a mobile cloud application layer, and a mobile cloud service layer. The mobile cloud platform layer virtualizes resources provided from the mobile terminal device. The mobile cloud application layer provides a service requested by a user to the user through a virtual mobile terminal user interface. The mobile cloud service layer provides the requested service constantly regardless of a change of mobile terminal environment. The mobile terminal device forms a mobile cloud together with other mobile terminal devices. Each of the mobile terminal devices includes a mobile cloud platform. | 09-30-2010 |
20100258780 | PHASE-CHANGE RANDOM ACCESS MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are a Phase-change Random Access Memory (PRAM) device and a method of manufacturing the same. In particular, a PRAM device including a heating layer, wherein the heating layer comprises first and second heating layers having different physical properties from each other and a method of manufacturing the same are provided. Since the PRAM device according to the present invention includes a heating layer having optimal heating characteristics, a PRAM device having high reliability and excellent operating characteristics can be manufactured. | 10-14-2010 |
20100275166 | USER ADAPTIVE GESTURE RECOGNITION METHOD AND USER ADAPTIVE GESTURE RECOGNITION SYSTEM - The present invention relates to a user adaptive gesture recognition method and a user adaptive gesture recognition system. The present invention relates to a user adaptive gesture recognition method and a user adaptive gesture recognition system that, by using a terminal equipped with an acceleration sensor, can drive mobile application software in the terminal or can process a function of an application program for browsing to be displayed on the terminal based on acceleration information. Accordingly, the user gesture can be recognized and processed by using an acceleration sensor installed in a mobile apparatus. In addition, the user adaptive gesture can be stored in the mobile apparatus by using the acceleration sensor, and thus a mobile application can be easily utilized with a simple gesture. | 10-28-2010 |
20100325696 | SYSTEM FOR AUTHENTICATION OF CONFIDENCE LINK AND METHOD FOR AUTHENTICATION AND INDICATING AUTHENTICATION THEREOF - In a certified link authentication system, a terminal parses a web page and extracts markup information for a certified link. In addition, the terminal transmits the extracted markup information to a certified link authentication server. The certified link authentication server authenticates the certified link from the markup information of the certified link transmitted from the terminal, and transmits an authentication result to the terminal. The terminal marks the authenticated certified link with a certified mark, renders the web page, and displays it to the user. | 12-23-2010 |
20100330969 | METHOD AND APPARATUS FOR MANAGING PROFILE INFORMATION OF MOBILE TERMINAL IN MOBILE COMMUNICATIONS SYSTEM - A method for managing profile information of a mobile terminal in a mobile communications system includes: registering profile information of the mobile terminal at a central system via a local system, the profile information having dynamic profile information and static profile information; and registering DB (database) information of an external local system using a same profile format as that used in the central system to thereby manage the dynamic profile information and the static profile information of the mobile terminal. The method further includes registering DB information of another external local system using a profile format different from that used in the central system to thereby manage the dynamic profile information and the static profile information of the mobile terminal. | 12-30-2010 |
20110010704 | METHOD AND APPARATUS FOR INSTALLING APPLICATION USING APPLICATION IDENTIFIER - An application installation method and apparatus using an application identifier (AI) are disclosed. The application installation method includes: transmitting, by a terminal, an AI inputted by a user and terminal information to an installation information providing server; acquiring, by the installation information providing server, installation information corresponding to the AI and the terminal information, and transmitting the acquired installation information; and connecting, by the terminal, to an installation file providing server according to the installation information, downloading an installation file corresponding to the AI, and installing an application corresponding to the AI. | 01-13-2011 |
20110093567 | MOBILE TERMINAL FOR PROVIDING MOBILE CLOUD SERVICE AND OPERATION METHOD THEREOF - A mobile terminal for using a mobile cloud service and an operation method of the mobile terminal are disclosed. The mobile terminal accessible to a mobile cloud server, including: a mobile cloud terminal platform accessing the mobile cloud server to acquire a cloud application, and providing a mobile cloud service by using the acquired cloud application; a local terminal platform executing a local application installed in the mobile terminal; and an operating system (OS) selectively driving one of the mobile cloud terminal platforms and the local platform according to a user set environment. | 04-21-2011 |
20110111798 | REGISTRATION METHOD OF REFERENCE GESTURE DATA, DRIVING METHOD OF MOBILE TERMINAL, AND MOBILE TERMINAL THEREOF - The present invention relates to a reference gesture registering method, a mobile terminal ( | 05-12-2011 |
20110145212 | METHOD AND SYSTEM FOR PROVIDING MEDIA SERVICE - In a method for providing a media service, the media service providing system retrieves an index file corresponding to a requested broadcast service after receiving a request for the broadcast service from the terminal. The media service providing system provides the retrieved index file to the terminal. Here, the index file includes a plurality of internet identifiers of a plurality of the media files corresponding to the broadcast service. | 06-16-2011 |
20110223716 | ELECTRICAL DEVICE USING PHASE CHANGE MATERIAL, PHASE CHANGE MEMORY DEVICE USING SOLID STATE REACTION AND METHOD FOR FABRICATING THE SAME - Provided are a nonvolatile memory device and a method of fabricating the same, in which a phase-change layer is formed using a solid-state reaction to reduce a programmable volume, thereby lessening power consumption. The device includes a first reactant layer, a second reactant layer formed on the first reactant layer, and a phase-change layer formed between the first and second reactant layers due to a solid-state reaction between a material forming the first reactant layer and a material forming the second reactant layer. The phase-change memory device consumes low power and operates at high speed. | 09-15-2011 |
20110296480 | SYSTEM, TERMINAL, SERVER AND METHOD FOR PROVIDING RICH APPLICATION BASED MULTI-SCREEN IPTV SERVICE - A system, terminal, server, and method for providing a rich application-based multi-screen IPTV service are disclosed. The system for providing a rich application-based multi-screen IPTV service includes: an IPTV system providing an IPTV service to two or more terminals; and a multi-screen management server supporting a multi-screen service of the IPTV service provided by the IPTV system by interworking with a multi-screen management module provided in the terminals. | 12-01-2011 |
20130117557 | CLOUD COMPUTING SYSTEM AND CLOUD SERVER MANAGING METHOD THEREOF - A cloud computing system is disclosed. The cloud computing system includes a management server that manages a plurality of servers and distributes service resources. Each of the servers corresponds to one of a secure server type and a general server type, and the secure server type of server decrypts an encrypted code provided from a client. | 05-09-2013 |
20130219415 | METHOD FOR EXECUTING HYBRID WEB APPLICATION AND APPARATUS THEREFOR - The device for executing a hybrid web application written in a web standard language including a system API call includes a web user interface layer that requests a process according to the system API call from a hybrid web application interface layer, and performs a process according to the web standard language, a hybrid web application interface layer that requests the process corresponding to the system API call from a cross platform system service interface layer in response to the request of the web user interface layer, receives a result of the process corresponding to the system API call from the cross platform system service interface layer, and transmits the received result to the web user interface layer, and a to cross platform system service interface layer that performs a platform dependent operation corresponding to the system API based on the request of the hybrid web application interface layer. | 08-22-2013 |
20130304597 | METHOD OF PROVIDING APPLICATION AND APPARATUS FOR PERFORMING THE SAME - A method of providing an application and an apparatus for performing the same are provided. The method of providing an application includes receiving a begging request message for requesting a specific begging target to purchase a specific application or a specific in-app function from a terminal of a begging requester, transmitting a begging request notification message to a terminal of the specific begging target when the specific begging target approves the begging request, and when the specific begging target purchases the specific application or the specific in-app function, approving download of the purchased specific application or registering a use right of the purchased specific in-app function. | 11-14-2013 |
20140073370 | METHOD OF MOBILE DEVICE RESOURCE REUSE IN MOBILE CLOUD - Provided is a method of reusing a mobile device resource in a mobile cloud. According to an embodiment, the method may be a method for using a mobile device resource of a mobile device resource provider in the mobile cloud, the method including requesting use of at least one of the mobile device resources from the mobile device resource provider, wherein the mobile device resource includes content stored by the mobile device resource provider, a function provided to the mobile device resource provider, and an application installed to the mobile device resource provider; and receiving the requested mobile device resource of the mobile device resource provider, wherein, when use of the content is requested, the requested content may be received through download or streaming, and, when use of the function or the application is requested, a result of executing the function or the application may be received. | 03-13-2014 |
20150081817 | METHOD FOR DELIVERING PUSH NOTIFICATION AND PUSH NOTIFICATION SERVER FOR PERFORMING THE SAME - The present invention relates to a method for delivering a push notification and a push notification server for performing the method. In the push notification delivery method, by a push notification server, a push notification message is received from a push notification server application. By the push notification server, the push notification message is sent to a push notification client registered in association with the push notification server application. If the push notification message is not sent, the push notification message is stored in a transmission queue within the push notification server and is resent to the push notification client, or an update, expiration or cancellation of the push notification message is processed. A push delivery state of a push notification message, sending of which has finally failed, is changed to a delivery failed state, and failure results are transferred to the push notification server application. | 03-19-2015 |