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Hyung-Rae

Hyung-Rae Cho, Seoul KR

Patent application numberDescriptionPublished
20110102854IMAGE PROVIDING SYSTEM AND METHOD - Disclosed are an image-providing system and an image-providing method, the image-providing system to provide an image to a mobile terminal, the system including at least one image acquisition device including an identification unit which detects identification information to identify a user and an image pickup unit which takes an image including the user corresponding to the detected identification information when the identification unit detects the identification information; and a server which transmits the image taken by the image acquisition device to the mobile terminal based on predetermined transmission information.05-05-2011
20110103359METHOD AND APPARATUS FOR VIDEO COMMUNICATION - Disclosed is a method for changing a communication network for video communication, the method including performing, by a User Equipment (UE), video communication through a mobile communication network; searching for whether there is a WLAN currently accessible by the UE at every predetermined interval; displaying the accessible WLAN if one is found; and when the displayed WLAN is selected by a user, changing a communication network for the video communication to perform the video communication through the selected WLAN.05-05-2011
20110105093MOBILE DEVICE AND CONTROL METHOD OF THE SAME - Disclosed is a mobile device which voluntarily and easily forms a network under a ubiquitous environment to perform various services and a control method of the same, the mobile device is provided, which includes a communication unit which communicates with at least one counterpart mobile device; a signal processing unit which processes a signal transmitted and received through the communication unit; a display unit which displays an image based on the signal processed by the signal processing unit; a user input unit which receives input by a user; and a controller which controls the communication unit to transmit request signals and perform the community activity with at least one counterpart mobile device.05-05-2011
20110106279METHOD AND APPARATUS FOR CONTROLLING HOME NETWORK SYSTEM USING MOBILE TERMINAL - A method for controlling a home network system using a mobile terminal is provided, which includes the mobile terminal connecting to a gateway of a home network through a communication network, the mobile terminal receiving a list of devices which are connected to the home network from the gateway of the home network, the mobile terminal displaying the devices connected to the home network, if one of the displayed devices is selected, requesting the status information of the selected device from the selected device status information of the selected device through the gateway, receiving the status information of the selected device from the selected device, and displaying the received status information and a user interface for controlling the selected device.05-05-2011
20110106878MOBILE DEVICE, CONTENT DELIVERY APPARATUS, CONTENT PROVIDING APPARATUS AND CONTROL METHOD THEREOF - A mobile device, a content delivery apparatus, a content providing apparatus and a control method thereof are provided. The mobile device includes a communication unit that performs communication with an external environment, a signal processor that processes signals transmitted and received through the communication unit, and a display unit that displays an image based on a signal processed by the signal processor. The mobile device also includes a controller that controls the communication unit to transmit a profile corresponding to a request to a content delivery apparatus when the request for the profile is received from the content delivery apparatus located within a predetermined zone, and to receive content corresponding to the transmitted profile. Customized contents can be provided to the mobile device on the basis of a user's profile.05-05-2011
20110106917METHOD FOR DETERMINING A DEVICE TO PROVIDE WITH CONTENT BASED ON CONTENT ATTRIBUTE AND ELECTRONIC DEVICE USING THE SAME - A method for providing content where one device from among a plurality of devices is determined as a device to transmit the content to, based on the attribute of the requested content. Accordingly, device utilization is optimized by providing the content to the device with the highest priority to play back the content based on the attribute of the content.05-05-2011
20110117902METHOD AND APPARATUS FOR SWITCHING MODES - A method of switching operation modes in a mobile device is provided. The method includes receiving current location information; determining an on-the-map location corresponding to the current location information; extracting a location property of the determined on-the-map location; and setting an operation mode of the mobile device based on the extracted location property.05-19-2011
20110117935METHOD AND APPARATUS FOR PERFORMING AND PROVIDING DOMAIN SERVICE - A method of performing the domain service including: receiving a request of user metadata from a domain service providing apparatus managing a position-based domain; sending user metadata to the domain service providing apparatus in response to the request; and receiving service information related to the domain from the domain service providing apparatus based on the user metadata.05-19-2011
20110199539METHOD FOR PROVIDING PERSONALIZED INFORMATION AND PUBLIC INFORMATION - A method for providing information in a content providing system is provided, which includes generating public information and personalized information regarding content, identifying a first display apparatus corresponding to the public information, identifying a second display apparatus corresponding to the personalized information, transmitting the public information the first display apparatus, and transmitting the personalized information to the second display apparatus.08-18-2011
20110202957METHOD FOR CONTROLLING VIDEO SYSTEM INCLUDING A PLURALITY OF DISPLAY APPARATUSES - A method for controlling a video system wherein the nearest display apparatus is selected by detecting a distance to each of a plurality of display apparatuses and information regarding the nearest display apparatus is transmitted to another video apparatus allowing a user apparatus to select the nearest display apparatus without additional input.08-18-2011

Hyung-Rae Jo, Bucheon KR

Patent application numberDescriptionPublished
20090108041Breaker Tool - Disclosed herein is a breaker tool, which is provided in breakers or excavators to break materials, such as rocks, hard soil, etc. In the breaker tool of the present invention, slit-grooves are formed around a breaking part, and each slit-groove extends from the breaking part a predetermined height.04-30-2009

Hyung-Rae Lee, Whasung-City KR

Patent application numberDescriptionPublished
20110093823SEMICONDUCTOR INTER-FIELD DOSE CORRECTION - A method and apparatus are provided for adapting a semiconductor inter-field dose correction map from a first photolithography mask to a second photolithography mask using the same manufacturing stack and reactive ion etching processes, the method including: obtaining a first dose correction map for the first photolithography mask as a function of first chip or die identities; determining a first transformation matrix from the first chip or die identities of the first photolithography mask into an orthogonal coordinate system; determining a second transformation matrix from second chip or die identities of the second photolithography mask into the orthogonal coordinate system; and transforming the first dose correction map for the first photolithography mask into a second dose correction map for the second photolithography mask in correspondence with each of the first and second transformation matrices.04-21-2011

Hyung-Rae Lee, Seoul KR

Patent application numberDescriptionPublished
20110237039Methods of Forming P-Channel Field Effect Transistors Having SiGe Source/Drain Regions - Methods of forming p-channel MOSFETs use halo-implant steps that are performed relatively early in the fabrication process. These methods include forming a gate electrode having first sidewall spacers thereon, on a semiconductor substrate, and then forming a sacrificial sidewall spacer layer on the gate electrode. A mask layer is then patterned on the gate electrode. The sacrificial sidewall spacer layer is selectively etched to define sacrificial sidewall spacers on the first sidewall spacers, using the patterned mask layer as an etching mask. A PFET halo-implant of dopants is then performed into portions of the semiconductor substrate that extend adjacent the gate electrode, using the sacrificial sidewall spacers as an implant mask. Following this implant step, source and drain region trenches are etched into the semiconductor substrate, on opposite sides of the gate electrode. These source and drain region trenches are then filled by epitaxially growing SiGe source and drain regions therein.09-29-2011

Hyung-Rae Lee, Hwaseong-Si KR

Patent application numberDescriptionPublished
20120028434METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING ACID DIFFUSION - A method of manufacturing a semiconductor device includes forming a resist pattern on a first region on a substrate, bringing a descum solution including an acid source into contact with the resist pattern and with a second region of the substrate, decomposing resist residues remaining on the second region of the substrate by using acid obtained from the acid source in the descum solution and removing the decomposed resist residues and the descum solution from the substrate.02-02-2012

Hyung-Rae Park, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100177645METHOD FOR MANAGING MULTIPLE FREQUENCY ASSIGNMENT USING TERMINAL'S RECEIVED PERFORMANCE IN OFDMA WRAN SYSTEM - There is a provided a method for managing a multiple frequency assignment using a terminal's RX performance in an orthogonal frequency division multiple access (OFDMA) wireless regional area network (WRAN) system, including: a) measuring a bit energy/noise power spectral density (Eb/No) and a received signal strength indicator (RSSI) which are received in the terminal; b) informing the measured Eb/No and RSSI of a base station; c) calculating a round trip delay (RTD) in the base station; d) determining a terminal performance level based on the measured Eb/No, RSSI and the calculated RTD; and e) determining a frequency channel and modulation scheme based on the determined performance level.07-15-2010
20110110218APPARATUS AND METHOD FOR TRANSMITTING PACKET DATA IN WIRELESS SENSOR NETWORK - Provided is an apparatus and method for transmitting packet data in a WSN. The apparatus for transmitting packet data in a WSN includes: a serial-to-parallel converter to parallel-convert information and output the converted information to two channel paths; a Walsh code pair generation unit to select an arbitrary Walsh code pair, mix the selected Walsh code pair with a pseudo noise (PN) code, and output one Walsh code to one channel path and the other Walsh code to the other channel path; a first mixer to mix the signals inputted to two channel paths, and generate a spread symbol for each path; a delay to delay the other channel path signal by a predetermined time; and a transmission unit to convert one channel path signal and the other channel path signal delayed by the delay into transmission frequency band signals, and transmit the converted signals as wireless signals.05-12-2011