Electronics and Telecommunications Research Instit ute Patent applications |
Patent application number | Title | Published |
20140132501 | METHOD AND APPARATUS FOR PROJECTING PATTERNS USING STRUCTURED LIGHT METHOD - This specification provides a method of projecting patterns using a structured light method and a stereo vision apparatus using the same. The apparatus includes a Laser Diode (LD), an optical splitter configured to receive a light source from the LD and copy a plurality of light sources having identical characteristics with the light source of the LD, and a plurality of diffusers configured to receive the plurality of light sources copied by the optical splitter and optically project patterns. | 05-15-2014 |
20140129701 | APPARATUS FOR MANAGING SHIP NETWORK - An apparatus for stably controlling and managing a ship network, which is capable of analyzing traffic characteristics of various marine devices having different properties in the ship network covering the various marine devices and switch equipments, allocating suitably network resources to the marine devices depending on the analyzed traffic characteristics, and managing exceptional situations by monitoring the generation of the situations. | 05-08-2014 |
20140055471 | METHOD FOR PROVIDING SCALABLE REMOTE SCREEN IMAGE AND APPARATUS THEREOF - An apparatus and a method for providing a scalable remote screen image are provided. The method for providing a scalable remote screen image includes separating a remote screen image into an image and a graphic command; compressing the separated image using a scalable video encoder; and transmitting the compressed image and the separated graphic command to a client terminal, separately. | 02-27-2014 |
20130343486 | APPARATUS AND METHOD FOR GENERATING MULTIBAND RADIO FREQUENCY SIGNALS IN MARITIME WIRELESS COMMUNICATION - Disclosed herein are a method and apparatus for generating multiband Radio Frequency (RF) signals in maritime wireless communication. The apparatus includes a baseband conversion unit, a phase compensation unit, a Direct Current (DC) offset compensation unit, and an RF transmission unit. The baseband conversion unit converts RF signals corresponding to a baseband modulation signal having a negative frequency and a baseband modulation signal having a positive frequency into baseband signals, respectively. The phase compensation unit eliminates the images of multiband signals so as to correspond to the baseband signals. The DC offset compensation unit compensates the baseband modulation signals for DC offsets using the multiband signals from which the images have been eliminated The RF transmission unit generates the RF signals using the signals which have been compensated for the DC offsets, and sends the RF signals via an antenna. | 12-26-2013 |
20130264484 | SCINTILLATING MODULE, POSITRON EMISSION TOMOGRAPHY, ION BEAM PROFILER, ION BEAM FILTER, AND ION BEAM GENERATING DEVICE USING SCINTILLATING MODULE - A scintillating module is provided which includes a first scintillating layer including a plurality of scintillators extending in a first direction; a second scintillating layer including a plurality of scintillators extending in a second direction and stacked in a third direction with respect to the first scintillating layer, wherein the first, second and third directions are orthogonal to each other. | 10-10-2013 |
20130138586 | SERVICE GOAL INTERPRETING APPARATUS AND METHOD FOR GOAL-DRIVEN SEMANTIC SERVICE DISCOVERY - A service goal interpreting apparatus for goal-driven semantic service discovery is provided. The service goal interpreting apparatus includes a goal interpretation unit that interprets a goal of at least one service or application provided on the Web, and a goal registration unit that registers the goal interpreted by the goal interpretation unit in a service registry. | 05-30-2013 |
20110243273 | TRANSMITTING APPARATUS IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM - Provided are a transmitting apparatus and a transmitting method in a multiple input multiple output system. A power allocation controller includes a block Tomlinson-Harashima precoder (BTHP) that precodes and outputs data to be transmitted to each user in a nonlinear scheme. The BTHP removes and outputs inference signals from data for each user based on the channel information that is fed back from the users. The data for each user output from the BTHP are allocated with power by the power allocation controller. The power allocation controller calculates power allocation parameters so that receiving minimum distances at receiving ends for each user that receive data through the MIMO antennas are the same, and allocates the calculated parameters to data for each user. | 10-06-2011 |
20110243138 | SYSTEM FOR CONTROLLING PATH MAXIMUM TRANSMISSION UNIT BY DETECTING REPETITIONAL IP PACKET FRAGMENTATION AND METHOD THEREOF - A fragmentation repetition detection apparatus ( | 10-06-2011 |
20100296493 | DISTRIBUTED CHANNEL HOPPING METHOD IN WIRELESS AD-HOC NETWORK - A distributed channel hopping communication method in a low power wireless ad-hoc network. A beacon transmission and reception scheduling method using a distributed channel hopping method in a wireless ad-hoc network, the method includes: transmitting beacons using channel hopping, before establishing the wireless ad-hoc network including a plurality of nodes having a BP including at least one time slot, and receiving beacons of a plurality of neighboring nodes of each of the plurality of nodes; collecting information about the wireless ad-hoc network and information about the plurality of neighboring nodes from the received beacons; scheduling the receiving of the beacons that are transmitted from the plurality of neighboring nodes in the BP, using TDMA in each of the at least one time slot based on the information about the plurality of neighboring nodes; and scheduling transmitting of a beacon in each of the at least one time slot. | 11-25-2010 |
20100259443 | ANTENNA SYSTEM FOR MOBILE VEHICLES - The present invention relates to an antenna system mounted on a mobile vehicle. In the present invention, a power distributor and a part of a high-frequency module that includes a frequency converter are placed in an external fixed unit that is placed outside a radome. In addition, an active cooler/cooling fin, a heater, and an air circulation fan are placed at an internal bottom plane of the antenna system, and a cooling fin and cooling fan are placed at an external bottom plane of the antenna system. | 10-14-2010 |
20100241391 | APPARATUS AND METHOD FOR MEASURING THE VELOCITY AND ACCELERATION OF A VEHICLE USING SAD ALGORITHM - Provided are a single-board type vehicle driving information measuring apparatus and method using a sum of absolute difference (SAD) hardware accelerator. In the vehicle driving information measuring apparatus and method, time differences between vehicle sensing signals sensed by two or more sensing units are accurately calculated in real time by the SAD hardware accelerator, and the velocity and acceleration of a vehicle can be accurately calculated based on the accurate time differences between the vehicle sensing signals. The vehicle driving information measuring apparatus is operated in two separate modes, that is, a vehicle sensing mode and a velocity measuring mode. Accordingly, power consumption of the apparatus can be minimized. In addition, the apparatus can be provided with a wireless transceiver, so that the apparatus can be constructed and operated without external cables. Further, functional blocks of the apparatus can be powered separately. | 09-23-2010 |
20100119080 | HUMAN BODY SOUND TRANSMISSION SYSTEM AND METHOD USING SINGLE SOUND SOURCE - Provided are a human body sound transmission system and a method using single sound source. The human body sound transmission system includes a first transmission block for transmitting a combined signal of a first high frequency signal and a sound signal through a human body; and a second transmission block for transmitting a second high frequency signal having the same frequency as the first high frequency signal through the human body, to thereby recover the sound signal by destructing interference in a ear region of a user. | 05-13-2010 |
20100100639 | METHOD FOR PROVIDING INTERNET PROTOCOL HANDOFF OF MOBILE NODE UNDER MULTIPLE MOBILE AGENT PLATFORM ENVIRONMENT - Provided is a method for providing Internet protocol (IP) handoff of a mobile node (MN) under a multiple mobile agent platform (MAP) environment. In the method, a registration request message for an IP handoff is received from an MN in a network including a plurality of MAPs, and information about the MN is shared with an MAP managing an area in which the MN is located before through a signal packet path. The signal packet path is established separately from a data packet path for transmitting signal packets associated with IP handoff. An IP handoff for the MN is provided based on the shared information. Therefore, a rapid IP handoff is possible since the two MAPs share information about the MN with each other. | 04-22-2010 |
20100077250 | VIRTUALIZATION BASED HIGH AVAILABILITY CLUSTER SYSTEM AND METHOD FOR MANAGING FAILURE IN VIRTUALIZATION BASED HIGH AVAILABILITY CLUSTER SYSTEM - Provided are a virtualization based high availability cluster system and a method for managing failures in a virtualization based high availability cluster system. The high availability cluster system includes a plurality of virtual nodes, and a plurality of physical nodes each including a message generator for generating a message denoting that the virtual nodes are in a normal state and transmitting the generated message to virtual nodes in a same physical node. One of the virtual nodes not included in a first physical node among the plurality of the physical nodes takes over resources related to a service if a failure is generated in one of virtual nodes included in the first physical node | 03-25-2010 |
20100049771 | METHOD FOR PROVIDING CONTENTS REFERENCING INFORMATION FOR PERSONAL DATA BROADCASTING SERVICE AND RECEIVING APPARATUS AND PROCESSING METHOD - There is a provided a method for providing contents referencing information (CRI) for personal data broadcasting service, including the steps of: searching a program identifier (PID) having a CRI section, and searching a container having a specific identifier; extracting container data from the searched container; searching a CRI structure which indicates a contents referencing information identifier (CRID) list from the extracted container data; searching and extracting CRID data based on a CRID data container which represents an identifier of the container having the CRID data in the CRID list of the searched CRI structure; and searching and extracting result data for the extracted CRID from a result locator. | 02-25-2010 |
20100046469 | IP HANDOFF PROCESS METHOD AND SYSTEM FOR CONNECTION OF INTERNET PROTOCOLS BETWEEN MOBILE AGENTS IN HETEROGENEOUS NETWORK - An IP handoff process method and Internet service system are provided. In the IP handoff process method, a registration request message for multiple IP handoff is received from a mobile station having a plurality of Internet protocol (IP) addresses through a currently-moving mobile agent of the mobile station. Then, the registration request for multiple IP handoff is processed according to information included in the received registration request message. A reply message thereof is transmitted according to the result of updating the information to the mobile station through the currently-moving mobile agent. Then, the received registration request message is transmitted to a previous mobile agent of the mobile station before moving and a home agent of the mobile station as it is. | 02-25-2010 |
20100035179 | METHOD OF SYNTHESIZING ITO ELECTRON-BEAM RESIST AND METHOD OF FORMING ITO PATTERN USING THE SAME - Provided is a method of synthesizing an ITO electron beam resist and a method of forming an ITO pattern. The ITO electron beam resist is synthesized by dissolving indium chloride tetrahydrate and tin chloride dihydrate in 2-ethoxy ethanol. The method of forming an ITO pattern includes: forming an ITO electron beam resist film on a substrate, forming an ITO electron beam resist pattern by patterning the ITO electron beam resist film, and forming an ITO pattern by annealing the ITO electron beam resist pattern. | 02-11-2010 |
20100034110 | ITERATIVE RECEPTION METHOD AND ITERATIVE RECEIVER - An iterative reception method and iterative receiver in a mobile communication system are provided. In order to remove inter-cell interference of a signal that is iteratively received in a multi-cell environment, a soft determination value of different cells excluding a specific cell is re-spread to be used. In addition, in order to improve reception performance of the iterative receiver that performs the interference removal by using the soft determination value, channel estimation is iteratively performed on the iteratively received signal by using a soft determination value of a previous order of the specific cell to update a channel estimation value. Accordingly, it is possible to reduce complexity of implementation and effectively remove the inter-cell interference by using the soft determination value. | 02-11-2010 |
20090290546 | METHOD OF ALLOCATING TERMINAL TO GROUP IN BASE STATION OF COMMUNICATION SYSTEM AND METHOD OF GENERATING MAP - In order to allocate a plurality of terminals to a group in a base station of a communication system, channel state information of each of the terminals is received, a group to which the terminal belongs is determined according to the channel state information with respect to the terminal, and a map including information on group burst allocation and information on sub-burst allocation with respect to a group identifier corresponding to the group is transmitted to the terminal. | 11-26-2009 |
20090011145 | Method of Manufacturing Vanadium Oxide Thin Film - Provided is a method of manufacturing a large-sized vanadium oxide thin film having a uniform surface, uniform film thickness and stable composition. According to the method, a vanadium-organometallic compound gas is injected into a chamber to form adsorption layer where molecules of the vanadium-organometallic compound are adsorbed on the surface of a substrate. After that, an oxygen precursor is injected into the chamber and thus allowed to accomplish surface-saturation reaction with the adsorbed materials to fabricate a vanadium oxide thin film. | 01-08-2009 |
20080232437 | Base Station Transmitter For Mobile Telecommunication System, Method For That System - The present invention relates to a transmit diversity method of a mobile communication system and a base station transmitting apparatus using the same. A first code and a second code that is diversity-encoded from the first code are generated, and transmit symbols are spread with the first code and the second code. A first transmit symbol spread with the first code and a second transmit symbol spread with the second code are mapped to symbols in frequency and time domains in a frame and transmitted through antennas. Therefore, various diversity techniques can be provided to the mobile communication system, and the diversity technique is not restricted to symbols transmitted to the same mobile station and can also be applied to a 1-bit channel. | 09-25-2008 |