Patent application number | Description | Published |
20120120890 | APPARATUS AND METHOD FOR TRANSMITTING MULTIMEDIA DATA IN MULTIMEDIA SERVICE PROVIDING SYSTEM - A multimedia data transmission apparatus in a multimedia service providing system includes: a receiving unit configured to receive information of a terminal communicating with a plurality of access points from the access points; an access point selecting unit configured to select two or more access points to communicate with the terminal which is to receive multimedia data in different frequency bands, based on the terminal information; an allocating unit configured to allocate multimedia data in predetermine frequency bands to the two or more access points, respectively, from the multimedia data in different frequency bands such that the access points transmit the multimedia data in different frequency bands through cooperation therebetween; and a data transmitting unit configured to transmit the multimedia data in different frequency bands to the respective access points through transport layers corresponding to the multimedia data in different frequency bands. | 05-17-2012 |
20120157084 | APPARATUS FOR INTERFERENCE CANCELLING IN WIRELESS COMMUNICATION SYSTEM AND METHOD USING THE SAME - An interference cancellation method include detecting macro terminals which experience interference between a first signal output from a macro base-station and a second signal delivered from a femto terminal that is greater than a reference value; determining the number of channels of the femto base-station by subtracting the number of the detected macro terminals from the number of antennas of the femto base-station; generating a transmission beamforming weight vector using channel information of a signal interfered by the first signal and the second signal and channel information of the first signal; and providing a service, using the transmission beamforming weight vector, to as many femto terminals as the number obtained by subtracting the number of the detected macro terminals, which experience the interference greater than the reference value, from the number of the antennas of the femto base-station. | 06-21-2012 |
20130169733 | DEVICE AND METHOD FOR PROVIDING API FOR SHARING CONTENTS - Disclosed are an apparatus and a method for providing an API for sharing contents which provides the API including a function capable of sharing contents during a video call or video conference in a platform including an open web service gateway by using functions provided from the open web service gateway. The apparatus for providing an API for sharing contents during video communication in a platform including an open web service gateway includes: a video communication control unit configured to acquire connection state information of terminals receiving a video communication request; and a contents sharing control unit configured to receive the connection state information of the terminals from the video communication control unit and process a contents sharing request. | 07-04-2013 |
20130189664 | METHOD AND APPARATUS FOR PROVIDING MEDIA STREAM SWITCHING BASED INTERACTIVE LECTURE SERVICE, AND RECEIVING METHOD AND APPARATUS - Disclosed herein are a method and an apparatus for controlling an interactive lecture service capable of performing questions and answers during a lecture without using a media mixer. A method for providing a media stream switching based interactive lecture service, includes: receiving a right to speak request from at least one student terminal by a lecturer terminal; assigning the right to speak to a specific student terminal in response to the right to speak request and receiving at least one of the question video and voice of the specific student terminal, by the lecturer terminal; and transmitting at least one of the receiving question video and voice of the specific student terminal to a terminal included in a lecture session by the lecturer terminal. | 07-25-2013 |
20150193824 | DIGITAL SIGNAGE SYSTEM CAPABLE OF ENSURING ADVERTISEMENT EXPOSURE TIME AND METHOD THEREOF - A digital signage system including a web-based digital signage platform that includes a controller configured to, in response to an event that an advertising content item stops to be played in a digital signage terminal due to an interactive content item requested to be played, allow a non-played part of the advertising content item to be played when the interactive content item is completely played. Accordingly, an advertisement exposure time is ensured. | 07-09-2015 |
Patent application number | Description | Published |
20130223470 | APPARATUS FOR FEMTOSECOND LASER OPTICALLY PUMPED BY LASER DIODE PUMPING MODULE - There is disclosed an apparatus for femtosecond laser optically pumped by a laser diode pumping module that is able to mechanically couple optical mounts for mounting optical mounts to each other by using a bar with a low thermal expansion coefficient and to form a light pumping module distant from a laser platform or a case, to provide a stable mode locking for an ultrashort laser and to enhance a power stability and a beam stability. | 08-29-2013 |
20130253338 | REFLECTION DETECTION TYPE MEASUREMENT APPARATUS FOR SKIN AUTOFLUORESCENCE - The present invention provides a reflection detection type measurement apparatus for skin fluorescence, which is configured to perform light irradiation and light detection on a reference sample and a measurement target. | 09-26-2013 |
20130281865 | TRANSMITTED LIGHT DETECTION TYPE MEASUREMENT APPARATUS FOR SKIN AUTOFLUORESCENCE - The present invention provides a transmitted light detection type measurement apparatus for skin fluorescence, which is configured to perform light irradiation and light detection on a reference sample and a measurement target. The apparatus includes a first light source, a second light source, a first optical detector and a second optical detector, a light source switching controller, and an operator. | 10-24-2013 |
20130336345 | FEMTOSECOND LASER APPARATUS AND FEMTOSECOND LASER SYSTEM INCLUDING THE SAME - There is disclosed a femtosecond laser apparatus including a first laser material comprising Ng, Np and Nm axes spatially perpendicular to each other; a second laser material comprising Np axis, Nm axis and Ng axis; and a first laser diode and second laser diodes, wherein the traveling direction of laser beams generated from the first and second laser materials is substantially parallel to Ng axis of the first laser material and the polarizing direction of laser beams generated from the first and second laser materials is substantially parallel to Np axis of the first laser material, and the traveling direction of laser beams generated from the first and second laser materials is substantially parallel to Np axis of the second material and the polarizing direction of laser beams generated from the first and second laser materials is substantially parallel to Nm axis of the second laser material. | 12-19-2013 |
20140046409 | LIGHT SOURCE APPARATUS FOR PHOTO-DIAGNOSIS AND PHOTOTHERAPY - Disclosed herein is a light source apparatus for photo-diagnosis and phototherapy. The light source apparatus includes a first light source, a second light source, a light-guide, an interference filter, and a compensation filter. The first light source is non-coherent, and the second light source is coherent. The light-guide delivers light emitted from the first light source and the second light source. The interference filter is disposed on an optical path of the first light source. The compensation filter is disposed between the first light source and the light-guide, and compensates for an output spectrum of the first light source and converts the output spectrum of the first light source into a predetermined reference output spectrum. Here, the light emitted from the second light source is reflected by the interference filter to be incident to the light-guide and the light from the first light source passes through the interference filter at the same time. | 02-13-2014 |
20140051925 | FILTER SWITCHING DEVICE FOR FLUORESCENCE ENDOSCOPIC TELEVISION CAMERA SYSTEM - The present invention relates to a filter switching device for a fluorescence endoscopic television camera system, and more particularly, to a filter switching device for a fluorescence endoscopic television camera system, which selectively transmits light to a detector sensor of a television camera according to the white light condition or the fluorescence condition to diagnose patients using a fluorescence endoscope. | 02-20-2014 |
20140163387 | TRANSMITTED LIGHT DETECTION TYPE MEASUREMENT APPARATUS FOR SKIN AUTOFLUORESCENCE - The present invention provides a transmitted light detection type measurement apparatus for skin fluorescence, which is configured to perform light irradiation and light detection on a reference sample and a measurement target. The apparatus includes a first light source, a second light source, a first optical detector and a second optical detector, a light source switching controller, and an operator. | 06-12-2014 |
20150018690 | APPARATUS AND METHOD FOR DETECTING NIR FLUORESCENCE AT SENTINEL LYMPH NODE - The present invention relates to a device for observing a sentinel lymph node (SLN) in a human body. More particularly, the present invention relates to a device for observing an SLN by detecting near-infrared (NIR) fluorescence caused by a fluorescent material such as indocyanine green (ICG) at the SLN and a method for detecting NIR fluorescence at an SLN. Particularly, in the implementation of a composite image obtained by reproducing a fluorescent material such as ICG and NIR fluorescence emitted by excitation light together with a visible light image, it is possible to detect an SLN with high accuracy through a color contrast method and/or a temporal modulation method using an NIR fluorescence image signal and a visible reflection light image signal. | 01-15-2015 |
20150201839 | REFLECTION DETECTION TYPE MEASUREMENT APPARATUS AND METHOD FOR SKIN AUTOFLUORESCENCE - Provided is a reflection detection type measurement method for skin fluorescence. The method includes: irradiating excitation light on a measurement target; detecting a reflected light and a skin fluorescence generated from the measurement target due to the excitation light; irradiating light with a wavelength range of the skin fluorescence on the measurement target; detecting a reflected light generated from the measurement target due to the light with a wavelength range of the skin fluorescence; and calculating a skin fluorescence value of the measurement target by correcting a calculation based on the detected reflected light and skin fluorescence. | 07-23-2015 |
20150201840 | REFLECTION DETECTION TYPE MEASUREMENT APPARATUS FOR SKIN AUTOFLUORESCENCE - Provided is a reflection detection type measurement apparatus for skin fluorescence. The apparatus includes: a first light source irradiating excitation light on a measurement target; a second light source irradiating light of a wavelength different from that of light from the first light source on the measurement target; a first optical detector detecting a reflected light generated from the measurement target due to the excitation light of the first light source; and a second optical detector detecting a skin fluorescence generated from the measurement target due to the excitation light of the first light source, and detecting a reflected light generated from the measurement target due to the excitation light of the second light source. The first optical detector is disposed in an area other than a total reflection area to which the excitation light of the first light source is reflected after irradiating to the measurement target. | 07-23-2015 |
Patent application number | Description | Published |
20110104894 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device includes etching a semiconductor substrate using a hard mask layer as a barrier to form a trench defining a plurality of active regions, forming a gap-fill layer to gap-fill a portion of the inside of the trench so that the hard mask layer becomes a protrusion, forming spacers covering both sides of the protrusion, removing one of the spacers using a doped etch barrier as an etch barrier, and etching the gap-fill layer using a remaining spacer as an etch barrier to form a side trench exposing one side of the active region. | 05-05-2011 |
20120153380 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device includes forming a first trench by etching a substrate, forming first spacers on sidewalls of the first trench, forming a second trench by etching the substrate under the first trench, forming second spacers on sidewalls of the second trench, forming a third trench, which has a wider width than a width between the second spacers, by etching the substrate under the second trench, forming a liner layer on the surface of the third trench, and exposing one of the sidewalls of the second trench by selectively removing the second spacers. | 06-21-2012 |
20120156868 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE WITH BURIED WORD LINE - A method for fabricating a semiconductor device includes etching a substrate to form a plurality of bodies isolated by a first trench, forming a buried bit line gap-filling a portion of the first trench, etching the top portions of the bodies to form a plurality of pillars isolated by a plurality of second trenches extending across the first trench, forming a passivation layer gap-filling a portion of the second trenches, forming an isolation layer that divides each of the second trenches into isolation trenches over the passivation layer, and filling a portion of the isolation trenches to form a buried word line extending in a direction crossing over the buried bit line. | 06-21-2012 |
Patent application number | Description | Published |
20080222262 | Digital Album Service System for Showing Digital Fashion Created by Users and Method for Operating the Same - A system and method provide mobile services of a fashion album directly created by a user. A digital album service system and method provide wireless mobile services, wherein figures of a user's avatar wearing a variety of fashion items are provided in the form of a moving picture to a user connected to an avatar image server through a wired communication network using a personal computer (PC). A relevant image is provided in the form of a still picture and/or a mobile flash to a specific mobile communication terminal selected by the user, thereby allowing the user to view or download the image without restriction of time and space. | 09-11-2008 |
20080249897 | Electronic Commerce System for the Digital Fashion Using an Avatar Based on a User and Method for Operating the Same - A shopping-mall system utilizing user-based avatars comprises a terminal for transmitting user's three-dimensional image data through a wired or wireless communication network and then selecting any one of items provided through the wired or wireless communication network to receive an avatar image wearing the selected item and to transmit purchase specification information for purchasing the selected item. An avatar creation server receives the three-dimensional image data from the terminal and then creates an avatar image. A three-dimensional shopping-mall server puts any one item selected among a plurality of items stored therein on the avatar image created by the avatar creation server to provide the terminal with the avatar image wearing the item, and then performs an electronic commerce transaction with the terminal on the receipt of the purchase specification information of the selected item. | 10-09-2008 |
20090138377 | Clothes fitting service method of providing information about fitting of clothes - Disclosed herein is a method of providing a clothes fitting service to a plurality of clients having respective terminals. The terminals are capable of accessing a network via a wireless or wired connection. In the method, body information is received via the network, a 3D user avatar corresponding to a client is created based on the body information, the client selects specific clothes, and the 3D user avatar is provided with the selected specific clothes on. Thereafter, when the specific clothes are put on the 3D user avatar, information about fitting of the clothes is calculated, and the calculated information about fitting of the clothes is provided to the client. | 05-28-2009 |
20110039659 | User-Participating Type Fitness Lecture System and Fitness Training Method Using the Same - The present invention relates to a user-participating type fitness lecture system and a fitness training method using the same. More specifically, the present invention relates to a user-participating type fitness lecture system that provides direction for correcting a user's posture or motion by comparing the user's motions with user created contents (UCC). When the contents are played back for the user to emulate, correctness of the user's motion is grasped by detecting and comparing motions in the contents with the user's motion photographed through a camera, and providing the user with posture correction information in image or voice formats. In one embodiment, a user-participating type fitness lecture system according to the present invention comprises a user terminal for photographing a user and transmitting a moving image of the user while playing back a UCC selected by the user; and a posture correction server for providing the user terminal with the UCC selected by the user, receiving the moving image from the user terminal, comparing the moving image with the played back UCC, and directing correction of the user's posture in voice or image. | 02-17-2011 |
20140134380 | BIODEGRADABLE RESIN COMPOSITION, AND DRAINING BOARD CORE MATERIAL AND DRAINING BOARD PRODUCED THEREFROM - A biodegradable resin composition is provided. More particularly, a biodegradable resin composition for a core of a drain board, which has excellent extrusion productivity and thus improves productivity by improving physical properties, for example, reducing contractibility and elasticity recovery, according to original characteristics of a biodegradable resin without degradation in biodegrability of the biodegradable resin by mixing the biodegradable resin with an additional material for improving processibility in suitable amounts, a core of a drain board using the same, and a method of manufacturing a drain board. | 05-15-2014 |