Abstract: The present invention relates to a system and method for tracking the position of a moving object.

Abstract: A base station according to an exemplary embodiment of the present invention includes: a receiver receiving environment information of a first terminal from the first terminal positioned at a cell boundary and receiving usable resource information from a neighbor base station; a resource allocator allocating a resource to the first terminal on the basis of the usable resource information; and a transmitter transmitting information on the resource allocated to the first terminal to the neighbor base station.

Abstract: An apparatus for protecting contents streamed through re-transmission, includes a content service site for servicing a content, managing end user and re-sender re-transmitting the content streamed from the content service site to another user, and issuing and managing a re-transmission license and a content license. The end user pays a charge to the content service site, receives an issued license from the content service site, and uses the content received from the re-sender through re-transmission.

Abstract: Provided is a sensor for biological detection. The sensor for biological detection includes: a sensing unit including a light generator, an optical coupler, and an optical detector, the optical coupler dividing light incident from the light generator to project divided lights into a bio chip and a reference unit, respectively, and coupling the lights reflected from the respective bio chip and reference unit as one output light, and the optical detector detecting the output light, and the bio chip is independently separated from the sensing unit to be disposed on paths of lights divided by the optical coupler. The sensing unit has a composition of the Michelson interferometer.

Abstract: The present invention relates to an apparatus and method that prevents personal information, which is provided from a user to a website when the user joins the website, from being illegally used. The user uses a reliable website where the personal information can be reliably managed and then stores the personal information in the reliable website. When the user provides the personal information to join a website, the user does not provide actual personal information but provides link information that can be used to link with the reliable website where the personal information is stored. The user and the reliable website share secret information to control a link access authority for the personal information.

Abstract: Provided are a method and device for separating and converting multiband signals. The device includes a photoelectric converter for converting an externally received optical signal into an electrical signal, a first switch for separating the converted electrical signal into signals according to frequency bands, a first mobile communication band-pass amplifier for amplifying a mobile communication network signal of the signals separated by the first switch, a broadband up-converter for up-converting a baseband signal of the signals separated by the first switch into a broadband signal, a first broadband amplifier for amplifying the broadband signal output from the broadband up-converter, and a transmitter for wirelessly transmitting the signals amplified by the first mobile communication band-pass amplifier and the first broadband amplifier.

Abstract: Provided is a high-voltage complementary metal-oxide semiconductor (CMOS) charge pump. The high-voltage CMOS charge pump includes a first Dickson charge pump for doubling a supply voltage based on an input clock signal and a complementary input clock signal with reversed phases to each other; a level shifter for doubling voltage levels of the input clock signal and the complementary input clock signal based on an output signal and a complementary output signal of the first Dickson charge pump as power sources, to thereby output a doubled-output clock signal and a doubled-complementary output clock signal; and a second Dickson charge pump for doubling voltage levels of the output signal and the complementary output signal based on the doubled-output clock signal and the doubled-complementary output clock signal from the level shifter.

Abstract: The present invention relates to a method of transmitting a signal in a satellite communication system with a terrestrial component. The present invention transmits a signal using a method of transmitting a space-time code for joint communication between a satellite and a terrestrial component in a satellite system with a terrestrial component. Therefore, using the method of transmitting a space-time code, it is possible to obtain a space-time diversity gain in a satellite communication system with a terrestrial component. Further, it is possible to improve the receiving quality of a satellite signal at an area where the terrestrial component is located and increase the coverage of the terrestrial component.

Abstract: 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.

Abstract: An apparatus for calibrating images between cameras, includes: a detector for detecting dynamic markers from images taken by a motion capture camera and a video camera; a 3D position recovery unit for recovering 3D position data of the dynamic markers obtained by the motion capture camera; a 2D position tracking unit for tracking 2D position data of the dynamic markers obtained by the video camera; a matching unit for matching the 3D position data and the 2D position data of the dynamic markers; and a calibrating unit for converting the 3D position of the dynamic markers on a spatial coordinate system into image coordinates on an image coordinate system of the video camera to calculate intrinsic parameters and extrinsic parameters of the video camera to minimize a difference between coordinates of the 2D position data and the image coordinates.

Abstract: The present invention relates to a system and method of reusing radio resources capable of improving radio resource efficiency. According to an embodiment of the present invention, in a communication system including a repeater that retransmits signals transmitted from a satellite to user terminals, it is possible to reuse some of the radio resources used in a wide area coverage, such as the satellite, in a repeater coverage. Therefore, it is possible to ensure radio resources such that repeater data can be transmitted to user terminals without additional radio resources.

Abstract: There are provided a multimodal fusion apparatus capable of remotely controlling a number of electronic devices and a method for remotely controlling a number of electronic devices in the multimodal fusion apparatus. In accordance with the present invention, instead of one input device, such as a remote control or the like, multimodal commands, such as user-familiar voice, gesture and the like, are used to remotely control a number of electronic devices equipped at home or within a specific space. That is, diverse electronic devices are controlled in the same manner by the multimodal commands. When a new electronic device is added, control commands thereof are automatically configured to control the new electronic device.

Abstract: Provided are a transparent nonvolatile memory thin film transistor (TFT) and a method of manufacturing the same. The memory TFT includes source and drain electrodes disposed on a transparent substrate. A transparent semiconductor thin layer is disposed on the source and drain electrodes and the transparent substrate interposed between the source and drain electrodes. An organic ferroelectric thin layer is disposed on the transparent semiconductor thin layer. A gate electrode is disposed on the organic ferroelectric thin layer in alignment with the transparent semiconductor thin layer. Thus, the transparent nonvolatile memory TFT employs the organic ferroelectric thin layer, the oxide semiconductor thin layer, and auxiliary insulating layers disposed above and below the organic ferroelectric thin layer, thereby enabling low-cost manufacture of a transparent nonvolatile memory device capable of a low-temperature process.

Abstract: Provided are a detecting apparatus in a Multiple Input Multiple Output (MIMO) system and a method thereof. The apparatus includes a first detector for decoding a received signal, to thereby generate a decoded vector; a candidate elements decision unit for calculating an instantaneous signal-to-interference plus noise ratio (SINR) value for each element of the decoded vector, and deciding candidate elements for estimating a transmission data based on the decoded vector by comparing the calculated instantaneous SINR value and a threshold value; a signal eliminator for generating a signal with respect to the candidate elements determined in the candidate elements decision unit and outputting a modified signal by subtracting the signal from the received signal; and a second detector for decoding the modified signal received from the signal eliminator based on a more precise detection method than the first detector.

Abstract: The present invention relates a resource allocation method and a resource allocation device. According to an exemplary embodiment of the present invention, a resource allocation method of a wireless communication system includes: allocating a resource to a first base station; determining whether or not a second cell that is smaller than a first cell is provided in a first cell region managed by the first base station; reducing the resource allocated to the first base station when the second cell is provided; and allocating resources remaining after reducing the resource to a second base station that manages the second cell.

Abstract: Provided is a RF switch for switching a path of a RF signal using a semiconductor transistor such as a field effect transistor (FET). The RF switch includes a plurality of resonators connected to a RF transmission line, and at least one of switching elements connected in shunt or in series between the plural of resonators. The plurality of resonators resonate by interacting with the switching elements when the switching elements are shorted or open.

Abstract: 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.

Abstract: Provided is a pulse drive-type field emission device. The pulse drive-type field emission device includes anode and cathode substrates that are spaced apart from and face each other, a cathode electrode formed on the cathode substrate, and a field emitter formed on the cathode electrode. The pulse drive-type field emission device further includes a metal mesh-type gate electrode having an opening through which electrons emitted from the field emitter pass and a power source which applies a compensated pulse wave power to the gate electrode or the cathode electrode to compensate for vibration of the gate electrode. Thus, noise from the metal mesh can be prevented without additional fabrication processes by modifying a waveform in pulse driving.

Abstract: The present invention relates to a method of constructing a resource allocation map in a mobile communication system. In a method of constructing a map in a hierarchial pattern method in a case where a localized resource block (localized RB) and a distributed resource block (distributed RB) need to be simultaneously allocated in regards to a radio resource allocated in a previous frame or reserved with a fixed allocation, a radio resource that is reserved or not used and a radio resource that is newly allocated in a map of a current frame are classified and represented. Then, in regards to a radio resource that is allocated in a current frame, a localized RB and a distributed RB are classified and represented. As for the localized RB, allocation information is represented in an index pattern method, and as for the distributed RB, resource allocation information is represented in a toggle pattern method.

Abstract: A passive phase jitter modulation (PJM) tag is charged with power in a continuous wave (CW) section. When receiving a command from a reader, the passive PJM tag must recognize the command and determine exactly when to begin demodulating the command. Only then can the passive PJM tag demodulate the command. To this end, a synchronization apparatus for accurately demodulating a signal input to a PJM tag includes a plurality of correlators correlating a received phase jitter-modulated signal with a template of an internal matched filter which is in the same form as at least a portion of a modified frequency modulation (MFM) flag.