Patent application number | Description | Published |
20110145326 | WORKFLOW CUSTOMIZATION METHOD IN SaaS ENVIRONMENT - A method for providing a customized workflow service to offer a customized workflow software service in software as a service (SaaS) environment includes: providing currently set workflow information to a customized workflow software service client; and receiving a request for correction of workflow information from the client. Further, the method for providing the customized workflow service includes storing workflow information corrected in response to the request for correction of workflow information in a customized workflow database. | 06-16-2011 |
20120150924 | APPARATUS FOR SUPPORTING CONTINUOUS READ/WRITE IN ASYMMETRIC STORAGE SYSTEM AND METHOD THEREOF - Disclosed are an apparatus for supporting continuous read/write in an asymmetric storage system, and a method thereof are provided. The apparatus for supporting continuous read/write in an asymmetric storage system that permits continuous reading/writing by providing context identifiers for reading or writing files and requesting reading or writing the files, using the context identifiers. Therefore, it is possible to efficiently process continuous reading or writing, improve performance of data service, and reduce waster of a memory by removing context identifies for reading or writing files when the files are not used any more or not frequently used. | 06-14-2012 |
20120158453 | WORKFLOW PROCESSING SYSTEM FOR SUPPORTING MULTI-TENANT, AND METHOD THEREOF - Provided is a workflow processing system and method for supporting the multi-tenancy in a software as a service (SaaS) environment. Proposed is a method of configuring a workflow, defined based on an activity for each tenant, to share a single workflow instance in the multi-tenancy support environment. In particular, proposed is a method of editing a workflow for each tenant by a workflow editor and performing configuration for each activity that constitutes the workflow. In addition, proposed is a method of storing and managing a configured activity as metadata. In particular, proposed is a method of storing metadata for each activity when storing an activity through a workflow editor. | 06-21-2012 |
20120173962 | ONLINE APPLICATION PROVIDING APPARATUS - An online application providing apparatus includes: a rendering unit; a metadata manager; a database; and a view resolver. When a web page URL is requested from a user terminal in a tenant, the rendering unit requests UI data to the metadata manager for generating code data corresponding to the URL, provides, to the view resolver, the code data to which a flexible field corresponding a UI page specified for the tenant is applied, and the view resolver generates an actual web based UI code by using the code data provided from the rendering unit and transmits the actual web based UI code to the user terminal. | 07-05-2012 |
20130111562 | METHOD AND APPARATUS FOR DELIVERING APPLICATION SERVICE USING PRE-CONFIGURED ACCESS CONTROL CORRESPONDING TO ORGANIZATIONAL HIERARCHY | 05-02-2013 |
20130117290 | PLATFORM FOR SOFTWARE AS A SERVICE AND METHOD FOR PROVISIONING SERVICE FOR SUPPORTING MULTI-TENANTS USING THE PLATFORM - An SaaS platform for providing an SaaS (Software as a Service) service in cloud computing and a method for provisioning a service for supporting multi-tenants using the platform are provided. The SaaS platform includes a setting environment module configured to set an environment so that setting information for each tenant is converted into metadata to be stored, a metadata manager configured to manage the metadata for each tenant and application data, and an execution engine module configured, if a service request is received from a tenant user, to request the metadata of the corresponding tenant from the metadata manager, to load the metadata of the corresponding tenant transferred from the metadata manager, and to dynamically generate and provide a service to the tenant user. | 05-09-2013 |
20130132425 | QUERY DEFINITION APPARATUS AND METHOD FOR MULTI-TENANT - The present invention relates to a query definition apparatus and method for multi-tenant. The query definition apparatus includes a schema generation unit for, when a tenant accesses a Software as a Service (SaaS) system, generating a basic schema required to execute an application program requested by the tenant on a SaaS platform. A schema editing unit edits the basic schema in response to a request of a tenant manager. A query definition unit is configured to, when the basic schema is edited, provide a query definition interface required to define queries for the edited schema to the tenant manager, and define a query statement by extracting corresponding queries depending on manipulation of the query definition interface. | 05-23-2013 |
20140012800 | APPARATUS AND METHOD FOR PROVIDING APPLICATION FOR PROCESSING BIG DATA - Disclosed herein are an apparatus and method for providing an application for processing big data. The apparatus includes a setting unit, a unified information access unit, a metadata management unit, and a database unit. The setting unit sets data collection and analytic levels and a result screen for each of a plurality of tenants. The unified information access unit collects data based on the settings of the setting unit, and analyzes the collected data. The metadata management unit manages metadata about the data collected based on the settings of the setting unit. The database unit stores the collected data and the analyzed data. | 01-09-2014 |
Patent application number | Description | Published |
20130061338 | SCREENING OF DRUG FOR ATTENTION DEFICIT HYPERACTIVE DISORDER BY USING GIT1 KNOCK-OUT MICE AS A NOVEL ADHD MOUSE MODEL - Provided is a method of using any mammal except humans, in particular, a mammal as an attention deficit hyperactivity disorder model, wherein genes of G protein-coupled receptor kinase interacting protein 1 (GIT1) as a neuronal synapse protein in the brain are knocked out from the mammal. In addition, disclosed is analysis of GIT1 knock-out mice in aspects of molecular biology, cellular biology, electrical biology and animal behavior and, more particularly, a screening method of novel drug, wherein excessive behavior as an attention deficit hyperactive disorder as well as recovery of theta wave in the frontal lobe are observed by administering a candidate material of the drug, thereby inducing recovery of the attention deficit hyperactivity disorder. | 03-07-2013 |
20130072391 | COMPOSITION, KIT, AND METHOD FOR DIAGNOSING ADHD RISK - The following disclosure relates to a technology of genotyping a particular single nucleotide polymorphism (SNP) having significant association with attention deficit hyperactivity disorder (ADHD) and using the SNP genotypes for predicting the risk of ADHD. The present invention relates to providing a method of predicting ADHD risk by identifying the nucleotide of rs5508181 SNP in GIT1, which is C or T at the 24926101st residue on human chromosome 17, and a linkage disequilibrium block harboring rs5508181. Further, the present invention relates to a composition for diagnosing ADHD risk, including a probe for detecting the SNP or a primer for amplifying the chromosomal region, and a diagnosing kit having the probe immobilized on a surface thereof. Therefore, the method, the composition and the kit for diagnosing ADHD risk according to the following disclosure are useful technologies that can conveniently classify risk groups for ADHD at high sensitivity. | 03-21-2013 |
20150322526 | COMPOSITION, KIT, AND METHOD FOR DIAGNOSING ADHD RISK - Provided is a method for predicting the risk of attention deficit hyperactivity disorder (ADHD). The method comprises: 1) isolating a nucleic acid species from a biological species derived from a subject; 2) identifying the nucleotide of rs550818 single nucleotide polymorphism (SNP) in the GIT1 gene, which is the 24926101st nucleotide residue on human chromosome 17, from the nucleic acid isolated from stage 1); and 3) determining the risk of ADHD to be high when the genotype of rs550818 SNP that is identified in stage 2) carries T nucleotide; wherein the composition comprising a primer pair for amplifying a rs550818 single nucleotide polymorphism (SNP), wherein the primer pair comprises a primer having a sequence of SEQ ID NO:18 and a primer having a sequence of SEQ ID NO: 45. | 11-12-2015 |
Patent application number | Description | Published |
20110134112 | MOBILE TERMINAL HAVING GESTURE RECOGNITION FUNCTION AND INTERFACE SYSTEM USING THE SAME - Disclosed is an interface system including: a mobile terminal having a gesture recognition function that includes a camera capable of exchanging a filter and a controller analyzing image information provided from the camera to recognize a user's gesture and outputting a control signal corresponding to the recognized gesture; and a secondary apparatus that communicates with the mobile terminal in a short-range wireless communication method. In the interface system, the mobile terminal recognizing the user's gesture transmits the corresponding control signal to the secondary apparatus in the short-range wireless communication method so as to control the secondary apparatus. | 06-09-2011 |
20110149043 | DEVICE AND METHOD FOR DISPLAYING THREE-DIMENSIONAL IMAGES USING HEAD TRACKING - Disclosed herein are a device and method for displaying 3D images. The device includes an image processing unit for calculating the location of a user relative to a reference point and outputting a 3D image which is obtained by performing image processing on 3D content sent by a server based on the calculated location of the user, the image processing corresponding to a viewpoint of the user, and a display unit for displaying the 3D image output by the image processing unit to the user. The method includes calculating the location of a user relative to a reference point, performing image processing on 3D content sent by a server from a viewpoint of the user based on the calculated location of the user, and outputting a 3D image which is obtained by the image processing, and displaying the 3D image output by the image processing unit to the user. | 06-23-2011 |
20110310238 | APPARATUS AND METHOD FOR INPUTTING COORDINATES USING EYE TRACKING - Disclosed herein are an apparatus and method for inputting coordinates using eye tracking. The apparatus includes a pupil tracking unit, a display tracking unit, and a spatial coordinate conversion unit. The pupil tracking unit tracks the movement of a user's pupil based on a first image photographed by a first camera. The display tracking unit tracks the region of a display device located in a second image photographed by a second camera. The spatial coordinate conversion unit maps the tracked movement of the pupil to the region of the display device in the second image, and then converts location information, acquired based on the mapped movement of the pupil, into spatial coordinates corresponding to the region of the display device in the second image. | 12-22-2011 |
20120100912 | METHOD OF REUSING PHYSICS SIMULATION RESULTS AND GAME SERVICE APPARATUS USING THE SAME - Disclosed herein are a method of reusing physics simulation results and a game service apparatus using the method. The game service apparatus includes a game service management server, a physics simulation index server, a physics computation cluster, and a rendering server. The game service management server manages physics simulation data corresponding to a game service. The physics simulation index server creates a spatial index structure corresponding to the physics simulation data, and performs spatial indexing for a user area using the spatial index structure. The physics computation cluster performs initial global simulation on the physics simulation data, manages initial global simulation results as reuse data, and performs local simulation on spatial indexing results for the user area. The rendering server merges the reuse data with local simulation results, renders merging results, and provides a game image to a user. | 04-26-2012 |
20120129595 | APPARATUS AND METHOD FOR PROVIDING AGENT-BASED GAME SERVICE - Disclosed herein is an apparatus and method for providing an agent-based game service. The apparatus for providing an agent-based game service includes an input data management unit for collecting pieces of input data from a terminal device of at least one user. A data mining unit analyzes patterns of the pieces of input data and then generates and updates mined data according to the result of the pattern analysis. A game agent processing unit creates, using the mined data, a game agent which will replace the user and play a game instead of the user, and evolves the game agent to correspond to the updated mined data. | 05-24-2012 |
20120270652 | SYSTEM FOR SERVICING GAME STREAMING ACCORDING TO GAME CLIENT DEVICE AND METHOD - Disclosed is a system for servicing game streaming, including: a server for servicing streaming game configured to receive game input data and hardware performance information from a user terminal device and service video streaming or merging streaming coupling the video streaming and graphics streaming according to the received performance of the user terminal device; and a database configured to store a background screen and characters for a game streaming service of the server for servicing streaming game. | 10-25-2012 |
20130226559 | APPARATUS AND METHOD FOR PROVIDING INTERNETDOCUMENTS BASED ON SUBJECT OF INTEREST TO USER - The present invention provides an apparatus for providing Internet documents based on a subject of interest to a user, including an subject reception unit configured to receive information on a subject from a user terminal; a relevant document collection unit configured to collect relevant documents related to the information on the subject of interest using search engines; a similar sentence classification unit configured to extract a core sentence from the relevant documents, calculate similarity of sentences peripheral to the core sentence, and classify sentences similar to the core sentence into similar sentence sets based on the calculated similarity; and a similar sentence providing unit configured to provide the core sentence and the similar sentence sets to the user terminal. | 08-29-2013 |
20140274001 | CALL CONNECTION METHOD - A method of connecting a call by a recipient terminal includes the recipient terminal receiving a call from a caller terminal, and displaying the purpose of the call, input by a caller and included in the call, on a call reception indication screen. | 09-18-2014 |
Patent application number | Description | Published |
20150019811 | REMOVABLE STORAGE MEDIA CONTROL APPARATUS FOR PREVENTING DATA LEAKAGE AND METHOD THEREOF - A device and method for controlling a removable storage medium to prevent data leakage are provided. The device includes a storage medium determination unit, a storage medium policy acquisition unit, and a storage medium control unit. The storage medium determination unit determines whether a connected storage medium is a removable storage medium. If the storage medium is the removable storage medium, the storage medium policy acquisition unit acquires hierarchical storage medium policies having a hierarchical structure for the storage medium. The storage medium control unit controls the storage medium by switching between a storage medium connection state and a storage medium usage state using the acquired hierarchical storage medium policies. | 01-15-2015 |
20150135184 | TIME AND SPACE-DETERMINISTIC TASK SCHEDULING APPARATUS AND METHOD USING MULTI-DIMENSIONAL SCHEME - A time and space-deterministic task scheduling apparatus and method using a multi-dimensional scheme are disclosed. The time and space-deterministic task scheduling apparatus includes a preparation list generation unit and a task insertion unit. The preparation list generation unit generates a preparation list, including a preparation table having an array structure configured to have each bit formed of a binary number indicative of a priority of a task, and also including a preparation group cluster configured to include a plurality of preparation groups, each including bits corresponding to the respective binary numbers of the preparation table, and to have an upper and lower dimension relationship between the plurality of preparation groups. The task insertion unit performs bit masking on the preparation group cluster and the preparation table corresponding to a task P having a specific priority and thus inserts the task into the preparation group cluster and the preparation table. | 05-14-2015 |
20160098345 | MEMORY MANAGEMENT APPARATUS AND METHOD - A memory management apparatus and method are provided herein. The memory management apparatus includes a memory management list generation unit, a memory allocation unit, and a memory release unit. The memory management list generation unit generates a memory management list adapted to have all memory blocks divided into a plurality of memory blocks and to indicate whether each of the memory blocks has been allocated. The memory allocation unit allocates a memory region that belongs to the memory management list and that corresponds to an amount of memory requested for allocation in response to a memory allocation request. The memory release unit releases a memory region that belongs to the memory management list and that corresponds to a memory region to be released in response to a memory release request. | 04-07-2016 |
Patent application number | Description | Published |
20110008370 | NOVEL USE OF FLJ25416 GENE - Provided are a composition for diagnosing cancer or screening an anticancer drug comprising an FLJ25416 gene or an antibody directed to a protein expressed from the FLJ25416 gene, a composition for treating cancer comprising an inhibitor of the gene or an inhibitor of the protein expressed from the gene and a pharmaceutically acceptable carrier, and a kit for diagnosing cancer comprising at least one of the FLJ25416 gene and the protein expressed from the FLJ25416 gene. The FLJ25416 gene is expressed at high level in specific cancer cells, and induces an increase in proliferation rate of normal cells. The expression of the gene is suppressed, which results in an inhibitory effect on cancer cell growth. Thus, the FLJ25416 gene can be used as a target gene for diagnosis or treatment of cancer. | 01-13-2011 |
20110251097 | DIAGNOSTIC KIT OF COLON CANCER USING COLON CANCER RELATED MARKER AND DIAGNOSTIC METHOD THEREOF - The present invention relates to a composition for diagnosing colon cancer. The composition comprises at least one marker for measuring an mRNA or protein expression level of at least one gene specific for colon cancer. It can screen the genes which are overexpressed specifically only in colon cancer tissues or blood. The present invention can quantitatively analyze both the mRNA expression levels of the genes and the expression levels of the proteins encoded by the gene at the same time, thereby diagnosing colon caner of an early stage with a high level of reliability. | 10-13-2011 |
20140371300 | PHARMACEUTICAL COMPOSITION FOR TREATING CANCER - The present invention provides a pharmaceutical composition for treating cancer, comprising at least one selected from deoxyribonucleic acids (DNA) for encoding small interfering RNA (siRNA) which complementarily binds to the base sequence of the transcript (mRNA transcript) of the FLJ25416 gene, represented by sequence number 3, sequence number 5, and sequence number 7 to inhibit the intracellular expression of the FLJ25416 gene, antisense RNA which inhibits expression of the FLJ25416 gene, and short hairpin RNA (shRNA) which inhibits expression of the FLJ25416 gene. As the siRNA, which is complementary to the base sequence of the transcript (mRNA transcript) of the FLJ25416 gene, the antisense RNA, and the shRNA, according to the present invention, inhibit expression of the FLJ25416 gene which is known to be expressed in cancer cells, and thus kill cancer cells, the composition of the present invention can be used as a novel anti-cancer agent. | 12-18-2014 |
Patent application number | Description | Published |
20100248244 | Characterization of ESM-1 as a Tumor Associated Marker of Colorectal Cancer - Disclosed herein is a colorectal cancer marker for diagnosing colorectal cancer based on ESM-I overexpression in tissues, cells or body fluids of colorectal cancer patients. Disclosed also is the use of the colorectal cancer marker in the development of therapeutic agents for cancer and in the diagnosis and treatment of colorectal cancer. | 09-30-2010 |
20110190163 | Genome-Wide Construction of Schizosaccharomyces Pombe Heterozygous Deletion Mutants Containing Gene-Specific Barcodes by the Methods of 4-Round Serial or Block PCR, or Total Gene Synthesis Thereof - A method comprising transforming | 08-04-2011 |
20110201512 | Biomarkers Indicative of Colon Cancer and Metastasis and Diagnosis and Screening Therapeutics Using the Same - The present invention relates to a method for detecting a colon cancer in a human, comprising the steps of: (a) providing a biological sample from the human; and (b) detecting the level of a ATAD2 nucleic acid or a ATAD2 protein in the biological sample, relative to the level of the ATAD2 nucleic acid or the ATAD2 protein in a control sample from a normal human, wherein an increased level of the ATAD2 nucleic acid or the ATAD2 protein in the biological sample compared to the control sample indicates that the human has the colon cancer. The biomarker of this invention was identified using normal colon tissue, colon cancer tissue and metastatic cancer tissue derived from a colon cancer patient. Therefore, the accuracy and reliability of the present biomarker for colon cancer and/or metastasis are much more significantly improved. In addition, the biomarker of this invention permits to identify and predict colon cancer or metastasis in an accurate manner. | 08-18-2011 |
20120141488 | NOVEL G PROTEIN COUPLED RECEPTOR PROTEIN AND USE THEREOF - Disclosed are novel GPCR (G Protein Coupled Receptor) proteins and genes encoding the same. Also provided is the use of the proteins and the genes. Particularly, contemplated are a novel GPCR (G Protein Coupled Receptor) polypeptide, a polynucleotide coding for the same, a recombinant vector carrying the polynucleotide or a fragment thereof, host cells transformed with the vector, a transgenic animal infected with the vector. Also, a composition for detecting a cancer marker, comprising an agent capable of measuring the expression level of mRNA or protein of the GPCR polynucleotide, a kit for the diagnosis of cancer, comprising the composition, and a method for detecting the GPCR polypeptide and a gene encoding the polypeptide are provided. Further, a composition for the treatment and prevention of cancer, comprising an oligonucleotide inhibiting the expression of a gene encoding the GPCR polypeptide or an antibody against the GPCR protein, and a method for screening a modulator of the GPCR protein or a cancer therapeutic agent are provided. | 06-07-2012 |
20130237542 | ARYLOXY PHENOXY ACRYLIC COMPOUND HAVING HIF-1 INHIBITION ACTIVITY, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME AS AN ACTIVE INGREDIENT - The present invention relates to a compound inhibiting HF-1 activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. The compound of the present invention demonstrates anticancer activity not by non-selective cytotoxicity but by inhibiting the activity of HIF-1, the transcription factor playing an important role in cancer cell growth and metastasis. Accordingly, the compound or the pharmaceutically acceptable salt thereof according to the present invention inhibits HIF-1 activity, and therefore can be used as a therapeutic agent for solid tumors such as colon cancer, liver cancer, stomach cancer and breast cancer. In addition, the compound or the pharmaceutically acceptable salt thereof according to the present invention can be used as an active ingredient for a therapeutic agent for diabetic retinopathy or arthritis which may become worse when hypoxia-induced VEGF expression by HIF-1 increases. | 09-12-2013 |
20150259312 | NOVEL DISUBSTITUTED ADAMANTYL DERIVATIVE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, PRODUCTION METHOD FOR SAME, AND PHARMACEUTICAL COMPOSITION FOR SUPPRESSING CANCER METASTASIS COMPRISING SAME AS ACTIVE INGREDIENT - The present invention relates to a novel disubstituted adamantyl derivative or the pharmaceutically acceptable salts thereof, a method for preparing the same, and a pharmaceutical anticancer or antimetastasis composition comprising the same as an active ingredient. The disubstituted adamantyl derivative of the present invention suppressed accumulation of HIF-1α, inhibiting the expression of the metastasis related protein Twist dose-dependently. Thus, the disubstituted adamantyl derivative of the invention is effective in inhibiting the expressions of the metastasis related proteins, β-catenin and RohA, and the EMT related genes such as MMP2 and MMP9, without cytotoxicity. Therefore, the disubstituted adamantyl derivative or the pharmaceutically acceptable salts thereof of the invention can be efficiently used as a pharmaceutical anticancer or antimetastasis composition. | 09-17-2015 |
Patent application number | Description | Published |
20110206158 | TRANSMITTER AND METHOD FOR TRANSMITTING MULTIPLE INPUT MULTIPLE OUTPUT AND RECEIVER AND METHOD FOR RECEIVING MULTIPLE INPUT MULTIPLE OUTPUT - A transmitter that transmits data using a multiple antenna includes a multiple description coder that generates a plurality of descriptions by performing multiple description coding of the data, and a multiple input multi output (MIMO) transmitting unit that performs channel coding of the plurality of descriptions and that transmits a description in which channel coding is performed through the multiple antenna. | 08-25-2011 |
20120144433 | APPARATUS AND METHOD FOR TRANSMITTING MULTIMEDIA DATA IN WIRELESS NETWORK - Provided are an apparatus and method for transmitting multimedia data in a wireless network. The apparatus and method receive multimedia data classified into at least one layer, and set different radio bearer channels for the respective at least one multimedia layer. Here, a service quality parameter is differentially applied to the respective set radio bearer channels, so that end-to-end quality of service (QoS) improvement is maximized. | 06-07-2012 |
20120163357 | METHOD OF RETRANSMITTING AND RECEIVING PACKETS IN HETEROGENEOUS NETWORK ENVIRONMENT - Provided is a method of retransmitting and receiving a packet in heterogeneous network environment. A terminal and a relay base station receive a packet transmitted from a macro base station, and the relay base station informs the terminal of whether the packet is successively received or not. When the packet fails to be received, the terminal is configured to receive the erroneous packet again from at least one of the macro base station and the relay base station. The macro base station and the relay base station may be configured to retransmit the packet through joint processing JP) transmission, and the terminal may be configured to receive the JP transmission. Thus, the method allows the m optimization of a HARQ process and scheduling scheme to efficiently utilize a relay and radio resources, thereby leading to a maximum capacity and quality of wireless network. | 06-28-2012 |
20130042278 | METHOD AND APPARATUS FOR PROVIDING VIDEO SERVICE - A method and an apparatus for providing video service according to example embodiments of the present invention are disclosed. The method for providing video service according to one example embodiment of the present invention comprises determining based on a predetermined reference whether it is necessary to set multiple bearers to provide the video service for a terminal, and when it is determined necessary to set the multiple bearers, setting an additional bearer, dividing a video source stream into a first stream and a second stream, assigning the first and second streams to a default bearer and the additional bearer, respectively, and transmitting the first and second streams to the terminal. | 02-14-2013 |
20130051479 | METHOD FOR PAYLOAD FORMATTING AND DEFORMATTING FOR BURST LOSS RECOVERY - Disclosed are payload formatting and deformatting methods for burst data loss recovery. The payload formatting method according to an embodiment of the present invention includes: generating an XOR operation packet by performing an XOR operation on the basis of a base layer packet and any one of enhancement layer packets of a group of pictures (GoP), the GoP including the base layer packet and the enhancement layer packets; and adding the XOR operation packet to the GoP. | 02-28-2013 |
20130128113 | TRANSMISSION SCHEDULING METHOD - Provided is a data transmission system using a vertical layer optimisation technique. A data transmission device predicts the buffer state of a data receiving device by using feedback information of a physical layer, and controls data transmission by referring to the predicted buffer state. The data transmission device can control the transmission of first data and second data such that the buffer state of the receiving device is within a preset range. | 05-23-2013 |
20130188014 | MULTIDIMENSIONAL LAYER SENDING-AND-RECEIVING DEVICE AND METHOD FOR STEREOSCOPIC THREE-DIMENSIONAL VIDEO DATA - Provided is a multi-dimensional layered modulation transmitting and receiving apparatus and method for stereoscopic three-dimensional (3D) video data. The transmitting apparatus may convert multi-dimensional data to a plurality of stream data by mapping the multi-dimensional data to a complex number plane, and may transmit the plurality of stream data by mapping the plurality of stream data to dimensions divided based on a time and a space, respectively. The receiving apparatus may determine a signal strength of received signal, a performance, a power mode, may determine a service image corresponding to the signal strength, the performance, the power mode, may determine a dimension corresponding to the service image, and may receive stream data of the determined dimension. | 07-25-2013 |
20150015666 | METHOD AND APPARATUS FOR PROVIDING 3D VIDEO STREAMING SERVICE - In order to provide a three-dimensional (3D) video streaming service to a user terminal, user characteristic information including eyesight information of the left eye and the right eye of a user is received from the user terminal. Then, one of quality of a left image and that of a right image is improved in accordance with the eyesight information so that an image with improved quality is transmitted to the user terminal. | 01-15-2015 |
20160105870 | METHOD AND APPARATUS FOR GENERATING COMMON SIGNAL IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM - Provided is a method for generating, by a base station, a common signal commonly required for surrounding terminals of the base station in a massive multiple input multiple output (MIMO) system. The base station generates data commonly required for the surrounding terminals. The base station generates a plurality of beamforming vectors using a time-domain constant amplitude (TCA)-frequency-domain constant amplitude (FCA) sequence having a constant size in a time domain and a frequency domain. Further, the base station generates a plurality of antenna streams corresponding to the common signal by multiplying the plurality of beamforming vectors by the data. | 04-14-2016 |
Patent application number | Description | Published |
20110058528 | SYMBOL TIMING SYNCHRONIZATION OBTAINING METHOD AND APPARATUS ROBUST TO FREQUENCY OFFSET IN CELL SEARCH OF WIRELESS COMMUNICATION SYSTEM - Disclosed is a symbol synchronization obtaining apparatus robust to a frequency offset in a cell search of a wireless communication system. The symbol synchronization obtaining apparatus robust to a frequency offset in a cell search of a wireless communication system may include a sequence generator to generate a base sequence for obtaining the symbol synchronization, a synchronization pattern generator to generate a modified sequence based on the base sequence, and to generate a synchronization pattern by combining the modified sequence and the base sequence, a frequency mapping unit to perform mapping of transmission information to a time area and a frequency area, based on the synchronization pattern, for generating a transmission frame, and a transmitting unit to transmit the transmission frame. | 03-10-2011 |
20110194643 | LAYERED TRANSMISSION APPARATUS AND METHOD, RECEPTION APPARATUS AND RECEPTION METHOD - A layered transmission apparatus for transmitting information regarding a plurality of layers includes: a plurality of coding units configured to code an information bit of a corresponding layer to generate code bits; a plurality of bit interleaving units configured to bit-interleave a corresponding code bit to generate interleaved symbols; a modulation unit configured to classify the plurality of layers into a plurality of layer groups, and modulate the plurality of the interleaved symbols corresponding to each of the layer groups to generate a modulation symbol of each of the layer groups; a gain control unit configured to control the gain of the modulation symbol of each of the layer groups; and an adding unit configured to add the gain-controlled modulation symbols of the plurality of layer groups to generate a transmission symbol. A reception apparatus includes: a symbol metric estimation unit configured to estimate a symbol metric of a layer transmission signal received from a layered transmission apparatus; a plurality of bit metric calculation units configured to calculate a bit metric corresponding to an interleaved bit generated from the layered transmission apparatus based on the estimated symbol metric; a plurality of deinterleaving units configured to calculate a code bit metric based on the bit metric; a plurality of layer symbol metric calculation units, configured to calculate a symbol metric of the corresponding layer based on the code bit metric of the corresponding layer; and a plurality of decoding units, configured to decode an information bit of the corresponding layer based on the symbol metric of the corresponding layer. | 08-11-2011 |
20110194645 | LAYERED TRANSMISSION APPARATUS AND METHOD, RECEPTION APPARATUS, AND RECEPTION METHOD - A layered transmission apparatus for transmitting information regarding a plurality of layers includes: a plurality of coding units, which correspond to each of the plurality of layers, configured to code an information bit of a corresponding layer to generate code bits; a plurality of symbol interleaving units, which correspond to each of the plurality of coding units, configured to symbol-interleave the code bit of a corresponding coding unit to generate an interleaved symbol; a modulation unit configured to classify the plurality of layers into a plurality of layer groups, and modulate the interleaved symbol corresponding to each of the layer groups to generate a modulation symbol of each of the layer groups; a gain control unit configured to control the gain of the modulation symbol of each of the layer groups; and an adding unit configured to add the gain-controlled modulation symbols of the plurality of layer groups to generate a transmission symbol. | 08-11-2011 |
20110194653 | RECEIVER AND RECEPTION METHOD FOR LAYERED MODULATION - A receiver for receiving a layer-modulated signal includes: a base layer decoding unit configured to calculate a bit metric including code bit information of a base layer based on the reception signal and decode an information bit of the base layer; and at least one enhancement layer decoding unit configured to decode an information bit of an upper layer of a lower layer based on the decoding results of the lower layer, wherein the base layer decoding unit and the at least one enhancement layer decoding unit are sequentially connected according to the order of the corresponding layers. | 08-11-2011 |
20110195658 | LAYERED RETRANSMISSION APPARATUS AND METHOD, RECEPTION APPARATUS AND RECEPTION METHOD - A retransmission apparatus for retransmitting information received from a base station to a reception apparatus includes: a reception unit configured to receive information regarding a plurality of layers from the base station; determining unit configured to determine retransmission control information including at least one layer to be retransmitted among the plurality of layers based on feedback information received from the reception apparatus; and a transmission unit configured to retransmit the at least one layer information to the reception apparatus based on the results of the determining unit. | 08-11-2011 |
20120188953 | COORDINATED MULTIPOINT TRANSMISSION AND RECEPTION METHOD AND COORDINATED MULTIPOINT TRANSMISSION AND RECEPTION SYSTEM - Provided are a coordinated multipoint transmission and reception method and a coordinated multipoint transmission and reception system for performing the same. In the coordinated multipoint transmission and reception method, a first point and a second point participating in the coordinated multipoint transmission exchange resource allocation information for coordinated multipoint transmission, allocate resources for coordinated multipoint transmission not to overlap each other based on the exchanged resource allocation information, and perform the coordinated multipoint transmission using the allocated resources. Accordingly, use efficiency of radio resources can be improved and embodying complexity can be reduced. | 07-26-2012 |
Patent application number | Description | Published |
20110290920 | SHREDDER FOR SUPER ADSORBENT POLYMER AND PREPARATION METHOD OF SUPER ABSORBENT POLYMER USING THE SAME - The present invention is to provide a shredder for super absorbent polymer that comprises: an inlet portion for feeding a plate-shaped super absorbent polymer; a pulverizing portion for pulverizing the super absorbent polymer fed through the inlet portion; and an outlet portion for discharging the pulverized super absorbent polymer from the pulverizing portion. The pulverizing portion comprises: a rotary drum to which a plurality of rotary blades are attached; at least fixed blade for pulverizing the super absorbent polymer in cooperation with the plural rotary blades; and a housing for holding the rotary drum and the at least one fixed blade. Each rotary blade has a shape of polygon with at least one vertex having an acute angle of at most 45°. | 12-01-2011 |
20120035294 | Process for Preparing Super Absorbent Polymers - The present invention relates to a process for preparing super absorbent polymers, and more specifically to a process for preparing super absorbent polymers comprising the steps of: forming a monomer composition comprising water-soluble, ethylenic unsaturated monomers and non-reactive fine particles having a diameter of 20 nm to 1 mm; and subjecting the monomer composition to a thermal polymerization or a UV-induced polymerization. | 02-09-2012 |
20140051813 | PREPARATION METHOD OF SUPERABSORBENT POLYMER - The present invention relates to a preparation method of a superabsorbent polymer, and specifically to a method of preparing a superabsorbent polymer including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo-polymerizing a monomer composition including a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the hydrous gel phase polymer; milling the dried polymer; classifying the milled hydrous gel phase polymer into two or more grades by particle size; adding a surface cross-linking agent to each hydrous gel phase polymer classified into two or more grades; and carrying out a surface cross-linking reaction of the hydrous gel phase polymer to which the surface cross-linking agent is added. | 02-20-2014 |
20140058048 | PREPARATION METHOD OF SUPERABSORBENT POLYMER - The present invention relates to a method of preparing a superabsorbent polymer, including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo-polymerizing a monomer composition including a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the hydrous gel phase polymer; milling the dried polymer; adding a surface cross-linking agent to the milled polymer; and elevating the temperature of the polymer including the surface cross-linking agent at a speed of 3° C./min to 15° C./min, and carrying out a surface cross-linking reaction at 100° C. to 250° C. | 02-27-2014 |
20140329024 | PREPARATION METHOD OF A SUPER ABSORBENT POLYMER - The present invention relates to a method of preparing a super absorbent polymer (SAP), and more specifically to a method of preparing a SAP including the steps of spraying the monomer composition on a substrate having a hydrophobic surface of a certain tan angle and carrying out a UV polymerization on a polymerization reactor having a slightly hydrophilic surface. The present invention can improve the conversion rate of polymerization because the shape of the monomer solution is changed from prior sheet form to droplet form so that UV rays reach the deeper layer of the droplets, can minimize or simplify the recycling process because it is easy to control the particles of the prepared polymer, and can provides the SAP of high caliber by narrowing the particle diameter distribution and improving the uniformity. | 11-06-2014 |
20140339344 | SHREDDER FOR SUPER ABSORBENT POLYMER AND PREPARATION METHOD OF SUPER ABSORBENT POLYMER USING THE SAME - The present invention is to provide a shredder for super absorbent polymer that comprises: an inlet portion for feeding a plate-shaped super absorbent polymer; a pulverizing portion for pulverizing the super absorbent polymer fed through the inlet portion; and an outlet portion for discharging the pulverized super absorbent polymer from the pulverizing portion. The pulverizing portion comprises: a rotary drum to which a plurality of rotary blades are attached; at least fixed blade for pulverizing the super absorbent polymer in cooperation with the plural rotary blades; and a housing for holding the rotary drum and the at least one fixed blade. Each rotary blade has a shape of polygon with at least one vertex having an acute angle of at most 45°. | 11-20-2014 |
20150087742 | SUPER ABSORBENT POLYMER AND A PREPARATION METHOD THEREOF - The present invention relates to a super absorbent polymer (SAP) and a preparation method thereof. More specifically, the present invention provides a SAP satisfying the overall properties required to a SAP and especially the superior initial absorbency and absorbing rate under load at the same time, and a preparation method thereof, by treating the surface of the SAP with a surface treatment solution including water and a diol-based or glycol-based surface crosslinking agent. | 03-26-2015 |
20150094427 | METHOD OF PREPARING SUPER ABSORBENT POLYMER - The present invention relates to a method of preparing a super absorbent polymer (SAP). The preparation method for SAP according to the present invention includes: preparing a first polymer by carrying out a thermal polymerization or photo polymerization of a monomer composition comprising a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; preparing a second polymer by carrying out a thermal polymerization or photo polymerization of a monomer composition comprising a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the first polymer; milling the dried first polymer; and mixing the milled first polymer with the second polymer in the free swelling state using the crosslinking solution to cause a crosslinking reaction of the first and second polymers. According to the present invention, it is possible to obtain a super absorbent polymer (SAP) having high centrifuge retention capacity and high absorption under pressure. | 04-02-2015 |
20150099624 | SUPER ABSORBENT POLYMER - The present invention relates to a super absorbent polymer. According to the present invention, provided is a super absorbent polymer which includes (meth)acrylated polyalkylene glycol on an internally crosslinked polymer inside a surface modified layer, thereby exhibiting more improved absorbency and retention capacity. | 04-09-2015 |
20150197587 | PREPARATION METHOD OF SUPER ABSORBENT POLYMER - The present invention relates to a preparation method of a super absorbent polymer. In the preparation method of the super absorbent polymer according to the present invention, (meth)acrylated polyalkylene glycol is used, thereby preparing a super absorbent polymer having more improved absorbency, water holding capacity and absorbency under pressure while improving dispersibility of a monomer composition containing acrylic acid-based monomers. | 07-16-2015 |
20150315321 | SUPERABSORBENT POLYMER - The present invention relates to a superabsorbent polymer which has excellent initial absorbency and keeps water from flowing out under pressure even after passage of time. The superabsorbent polymer of the present invention is characterized by simultaneously optimizing centrifuge retention capacity (CRC), absorbency under pressure (AUP), liquid permeability (SFC), and gel strength within a predetermined range. The present invention can provide improved physical properties of a final diaper product and apply an ultra-thin technology to the diaper product. | 11-05-2015 |
20160045895 | PREPARATION METHOD OF SUPERABSORBENT POLYMER - A method of preparing a superabsorbent polymer is provided, which is able to improve physical properties and to recycle fine powder generated during the preparation process. Particularly, a method of preparing a superabsorbent polymer capable of improving physical properties by using a base resin including a water-containing gel polymer and a base-treated fine powder regranulated body, which are different from each other in degree of neutralization, during preparation of the superabsorbent polymer, is provided. | 02-18-2016 |