Bae, Daejon
Byung-Jun Bae, Daejon KR
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20080310499 | System and Method for Transmitting/Receiving Three Dimensional Video Based on Digital Broadcasting - Provided is a system and method for transmitting and receiving 3D video based on digital broadcasting. The system includes: an encoder for generating 2D ES and 3D supplementary ES by encoding 2D video and 3D supplementary data; a packetizer for generating 2D video PES and 3D supplementary PES by packetizing the 2D video ES and the 3D supplementary ES; a PSI generator for generating a PSI; a TS generator for generating 2D video TS and 3D supplementary TS for the 2D video PES and the 3D supplementary PES; a multiplexer for multiplexing the transport streams to transmit the 2D video TS as a normal stream and transmit the 3D supplementary TS, the PSI TS and 3D video synch data TS as robust stream; and a modulator for modulating the multiplexed TS according to a DTV specification and transmitting the modulated TS. | 12-18-2008 |
20130300825 | SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING THREE DIMENSIONAL VIDEO BASED ON DIGITAL BROADCASTING - Provided is a system and method for transmitting and receiving 3D video based on digital broadcasting. The system includes: an encoder for generating 2D ES and 3D supplementary ES by encoding 2D video and 3D supplementary data; a packetizer for generating 2D video PES and 3D supplementary PES by packetizing the 2D video ES and the 3D supplementary ES; a PSI generator for generating a PSI; a TS generator for generating 2D video TS and 3D supplementary TS for the 2D video PES and the 3D supplementary PES; a multiplexer for multiplexing the transport streams to transmit the 2D video TS as a normal stream and transmit the 3D supplementary TS, the PSI TS and 3D video synch data TS as robust stream; and a modulator for modulating the multiplexed TS according to a DTV specification and transmitting the modulated TS. | 11-14-2013 |
Byung-Uk Bae, Daejon KR
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20090092584 | BIO DEGRADATION OF OXYANIONS SUCH AS PERCHLORATE ON ION EXCHANGE RESINS - Systems and methods for removing perchlorate load off of ion exchange resins are disclosed. The systems and methods rely upon direct contact between the resin and a liquid product formed by the culturing of perchlorate-destroying microorganisms. These methods can be incorporated into methods for removing perchlorate from aqueous streams. A resin product comprising an anion exchange resin with a coating of perchlorate-destroying microorganisms on its surface is also disclosed. | 04-09-2009 |
Chang Seok Bae, Daejon KR
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20090079703 | DEVICE AND SYSTEM FOR PROVIDING USER WITH SENSATION EFFECT ON TOUCH SCREEN - Provided is a device and system for providing a user with a sensation effect on touch screen. The device includes a sensation effect creating unit for creating sensation effect based on motion information of the input device; a communication unit for communicating with the display device; a control unit for creating sensation effect through the sensation effect creating unit when the motion information of the input device and sensation effect data according to an input mode are transmitted from the display device through the communication unit. | 03-26-2009 |
20100183183 | HEADSET FOR USER SPECIFIC AUDIO SERVICE AND METHOD FOR USER SPECIFIC AUDIO SERVICE USING THE SAME - Provided are a headset for a user specific audio service and a method for a user specific audio service using the same. The headset for a user specific audio service includes: a sensing unit sensing whether or not the headset is put on; an information collecting unit determining whether or not the headset is put on by the sensing unit and collecting current situation information of a user when the headset is put on; and an information processing unit generating a user profile based on the current situation information of the user, and controlling an audio signal output of a digital audio device based on the generated user profile. | 07-22-2010 |
Hyung-Deug Bae, Daejon KR
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20090190612 | APPARATUS FOR DYNAMIC HEADER COMPRESSION AND METHOD THEREOF - Provided are an apparatus for a dynamic header compression and a method thereof. The method for a dynamic header compression includes: receiving a received packet having a header from an upper layer; comparing header information of the received packet with header information of a previous packet; when a suppression part of the received packet is the same as a suppression part of the previous packet, compressing the received packet based on a predetermined header suppression rule; and when the suppression part of the received packet is not the same as the suppression part of the previous packet, transmitting the received packet without compression. | 07-30-2009 |
20110269458 | APPARATUS AND METHOD FOR SEARCHING ACCESSIBLE WIRELESS NETWORK IN SOFTWARE DEFINED RADIO TERMINAL - Provided is an apparatus for searching accessible wireless networks in a software-defined radio (SDR) terminal, a method thereof, and a computer-readable recording medium for storing a program executing the method. The apparatus includes: a hardware platform; a network search executable code storing means for storing a network search executable code having at least one of mode search executable codes; a search shape information storing unit for storing search shape information necessary for network search; a network search control means for arranging each of the mode search executable codes from the network search executable code storing means at the hardware platform by using the search shape information from the search shape information storing means and searching a network according to a search mode by executing the arranged mode search executable codes; and a network search result storing means for storing network search results from the network search control means. | 11-03-2011 |
Jae-Hwui Bae, Daejon KR
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20080291336 | Apparatus and Method for Selecting Optimal Signal Using Auxiliary Equalization in Diversity Receiver - Provided are an apparatus and method for selecting an optimal signal using auxiliary equalization in a diversity receiver. The optimal signal selecting apparatus includes: a plurality of sync recovery units for extracting sync information from baseband signals, which are candidate signals, except a baseband signal selected as a current optimal signal a plurality of auxiliary equalizers for channel-equalizing the candidate signals based on the extracted sync information; a plurality of SNR measuring units for measuring signal-to-noise ratios (SNRs) of the candidate signals inputted to the auxiliary equalizers and the candidates signals equalized in the auxiliary equalizers; and an optimal signal selector for selecting an optimal candidate signal from the candidate signals by using the extracted sync information and the measured SNRs, and replacing the optimal signal with the optimal candidate signal when reception quality of the current optimal signal is poor. | 11-27-2008 |
Ji-Hoon Bae, Daejon KR
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20090209283 | SYSTEM WITH SHARED POWER AMPLIFIER FOR MOBILE COMMUNICATION TERMINAL WITH MOBILE RFID FUNCTION - Provided is a power amplifier sharing system for a mobile communication system having a mobile Radio Frequency Identification (RFID) function, particularly, a power amplifier sharing system that can reduce the power consumption and the size of a circuit in a mobile communication terminal having a mobile RFID function. The system includes a mobile communication transceiver for transmitting/receiving a mobile communication signal; a mobile RFID transceiver for transmitting/receiving a mobile RFID signal; a power amplifier for amplifying a signal; a switch for connecting the mobile communication transceiver and the mobile RFID transceiver to the power amplifier; and a transceiver controller for controlling the switch and the power amplifier. | 08-20-2009 |
20090219116 | Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same - A cable to waveguide transition apparatus having a signal accumulation form of a backshort is disclosed. The cable to waveguide transition apparatus having a signal accumulation form of a backshort, includes: a waveguide; a RF probe for transferring a radio frequency (RF) signal to the waveguide; and a backshort having the signal accumulation form for reflecting the RF signal excited from the RF probe, wherein the backshort reflects a first fundamental frequency signal excited from the RF probe to have a phase identical to a phase of a second fundamental frequency signal excited from the RF probe to an aperture of the waveguide, and reflects a first 2-order harmonic frequency signal excited from the RF probe to have a phase reverse to a phase of a second 2-order harmonic frequency signal excited to an aperture of the waveguide in order to eliminate the 2-order harmonic frequency signal. | 09-03-2009 |
20100001843 | APPARATUS AND METHOD FOR INTEGRATED READER AND TAG - Provided are a reader-tag integrated RFID apparatus and a method for controlling the same. The apparatus includes a tag unit for communicating with an external reader, and transmitting a response signal and data corresponding to a signal transmitted from the external reader to the external reader, a reader unit for selecting a channel between other reader and the reader-tag integrated RFID apparatus with a different delay time, and communicating with an external tag using a random value to minimize collision; and a controller for selectively activating one of the tag unit and the reader unit if it necessary. | 01-07-2010 |
Myung-Nam Bae, Daejon KR
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20100070524 | APPARATUS AND METHOD FOR PARSING DOMAIN PROFILE IN SOFTWARE COMMUNICATION ARCHITECTURE - An apparatus and method for parsing a domain profile in SCA are provided. The apparatus includes an open profile interface and an XML parser. The open profile interface receives a domain profile name with a DOM tree generation request from a framework, transfers the received domain profile name according to the DOM tree generation request, generates a search query corresponding to a request of information in a DOM tree for the domain profile, directly extracts corresponding information from the DOM tree using the generated search query, and provides the extracted information to the framework. The XML parser receives the domain profile name from the open profile interface and generates a DOM tree of a corresponding domain profile. | 03-18-2010 |