Patents by Inventor Hoon Jo
Hoon Jo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8040279Abstract: Techniques, systems and computer readable medium are disclosed for measuring a position of an object device. A position measuring apparatus includes a receiving unit designed to receive a signal transmitted from an object device for position measurement. The position measuring apparatus also includes a position computing unit designed to compute a position of the object device by applying Angle Of Arrival (AOA) and Time Of Arrival (TOA) techniques using the received signal. The position measuring apparatus also includes a medium channel estimating unit designed to estimate a channel of a medium, through which the received signal penetrates on a transmission path, using the received signal. The position measuring apparatus also includes a position correcting unit configured to compute a delay time caused by the received signal penetrating the medium using the estimated medium channel and correcting the position of the object device computed by the position computing unit using the delay time.Type: GrantFiled: July 30, 2008Date of Patent: October 18, 2011Assignee: Core Logic, Inc.Inventor: Yung-Hoon Jo
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Publication number: 20110175792Abstract: An apparatus for multiple antennas having a low coupling coefficient in a wide frequency bandwidth in a wireless communication system is provided. To obtain the low coupling coefficient in the wide frequency bandwidth by minimizing interference between antennas which are close to each other, without an additional device, in the wireless communication system, the apparatus includes a transceiver and a line for decreasing a coupling coefficient. The transmitter includes a first antenna and a second antenna for transmitting and receiving signals over a radio channel and the line is indirectly connected the first antenna and the second antenna using a physically disconnected line.Type: ApplicationFiled: January 18, 2011Publication date: July 21, 2011Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Byung-Tae YOON, Jong-Wook ZEONG, Jae-Hoon JO, Mi-Hyun SON, Se-Hyun PARK, Hee-Jun LEE
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Publication number: 20110172211Abstract: There is provided a transnasal anticonvulsive pharmaceutical composition including a poorly soluble anti-convulsant. The anticonvulsive pharmaceutical composition comprising a poorly soluble anticonvulsant as an active component, which is transnasally spray-administered, comprises diethylene glycol monoethyl ether and fatty acid ester, wherein the fatty acid ester is selected from the group consisting of caprylocaproyl polyoxylglyceride, isopropyl palmitate, oleoyl polyoxylglyceride, sorbitan monolaurate 20, methyl laurate, ethyl laurate, and polysorbate 20. Also, the anticonvulsive pharmaceutical composition comprising a poorly soluble anticonvulsant as an active component, which is transnasally spray-administered, comprises diethylene glycol monoethyl ether, fatty acid ester, methylpyrrolidone, water and alcohol. Therefore, the transnasal anticonvulsive pharmaceutical composition may be useful to highly enhance the bioavailability of the poorly soluble anticonvulsant.Type: ApplicationFiled: November 5, 2010Publication date: July 14, 2011Inventors: Myoung-Ki Baek, Jae-Hoon Jo, Hye-Jin Chang
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Publication number: 20110117897Abstract: Disclosed are a mobile terminal, and an incoming screen display method thereof. The mobile terminal comprises: a communication unit configured to perform a communication with a transmitting terminal and/or a community server; and a controller configured to download a sender's content by requesting search for the sender's content from the community server when a call request is received from the transmitting terminal, and configured to display the downloaded content.Type: ApplicationFiled: July 20, 2010Publication date: May 19, 2011Inventors: Junghoon LEE, Choonsik Lee, Hoon Jo
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Publication number: 20110016702Abstract: A method for fabricating an antenna device of a mobile communication terminal, the method including selecting radiation patterns according to a usable frequency band, selecting and fabricating magneto dielectric modules for adjusting resonance frequencies of the selected radiation patterns, selecting and fabricating dielectric modules for adjusting resonance frequency of the selected radiation patterns, selecting and fabricating a radiation pattern having a number of resonance frequencies required for the terminal from among the radiation patterns selected in the pattern selection step, and selecting at least one of the magneto dielectric modules and the dielectric modules and installing it in the radiation pattern to tune a resonance frequency of the radiation pattern to the resonance frequency required for the terminal.Type: ApplicationFiled: July 22, 2010Publication date: January 27, 2011Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Joon-Ho BYUN, Seong-Tae JEONG, Bum-Jin CHO, Soon-Ho HWANG, Yong-Soo KWAK, Austin KIM, Jae-Hoon JO, Jae-Hyung KIM, A-Hyun SIN
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Publication number: 20100305684Abstract: A stent includes a magnesium layer, a ceramic layer formed over the magnesium layer, and a magnesium compound layer interposed between the magnesium layer and the ceramic layer. The initial corrosion of the stent can be delayed, and the stent has excellent biocompatibility and thus can reduce side effects during cell proliferation and differentiation.Type: ApplicationFiled: April 22, 2010Publication date: December 2, 2010Applicants: SNU R&DB FOUNDATION, ILJIN COPPER FOIL CO., LTDInventors: HYOUN EE KIM, JI HOON JO, SANG BEOM KIM
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Patent number: 7745430Abstract: Disclosed herein is a transnasal anticonvulsive pharmaceutical composition comprising diazepam as an active ingredient, water, a fatty acid ester, diethylene glycol monoethyl ether, ethanol and sodium glycocholate, wherein the weight of the fatty acid ester is at least 2-fold higher than that of water and is at least 2-fold higher than that of ethanol. The anticonvulsive pharmaceutical composition for transmucosal delivery of diazepam according to the present invention includes a minimized content of water and ethanol, a fatty acid ester as a main ingredient and no use of a polar solvent, e.g. glycol, and, exhibits improved diazepam solubility and transmucosal permeability due to using a small amount of water and ethanol. The present invention also includes treatment of convulsions by transnasally administering to a patient in need thereof a therapeutically effective amount of the disclosed compositions.Type: GrantFiled: November 15, 2006Date of Patent: June 29, 2010Assignee: SK Holdings Co., Ltd.Inventors: Kwon Ho Kim, Paramjeet Kaur, Jae Hoon Jo, Myoung Ki Baek, Yeo Joo Yuk
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Publication number: 20100140028Abstract: An electronic wedge brake system includes an upper wedge member, one end portion of which is coupled to an inner pad provided to one side of a disc, and the other end portion of which defines an upper wedge surface thereon, a lower wedge member disposed adjacent to the upper wedge member and connected to a stationary member, the lower wedge member defining a lower wedge surface thereon in a side facing the upper wedge surface, at least a wedge roller provided between the upper and lower wedge surfaces, a roller grip plate slidably coupled to the upper wedge member for guiding a motion of the upper wedge member, and an actuator coupled to the stationary member and the roller grip plate and configured to selectively move the roller grip plate and the upper wedge member so that the inner pad can be engaged to or disengaged from the disc.Type: ApplicationFiled: July 22, 2009Publication date: June 10, 2010Applicants: Hyundai Motor Company, Sungkyunkwan University Foundation for Corporate CollaborationInventors: In Su KIM, Hyun Soo Kim, Nam Young o Cho, Chi Hoon Jo, Sang Mok Lee, Han Lim Song
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Publication number: 20090262847Abstract: Techniques, apparatus, and systems are described for providing an orthogonal frequency division multiplexing (OFDM) receiving apparatus. An orthogonal frequency division multiplexing (OFDM) receiving apparatus includes a fast Fourier transform (FFT) start point estimating unit to detect a minimum symbol interference point of a received OFDM signal and identify a FFT start point. The apparatus includes a FFT operation performing unit to communicate with the FFT start point estimating unit and to perform a FFT operation at the FFT start point identified by the FFT start point estimating unit. The apparatus includes a phase modifying unit to communicate with the FFT start point estimating unit and to modify a phase of an output of the FFT operation performing unit. Also, the apparatus includes a decoding unit to communicate with the FFT operation performing unit and to decode the phase modified output of the FFT operation performing unit.Type: ApplicationFiled: April 17, 2009Publication date: October 22, 2009Applicant: CORE LOGIC, INC.Inventor: Yung-Hoon Jo
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Publication number: 20090262849Abstract: Provided are a universal blind mode detector capable of universally detecting not only various orthogonal frequency division multiplexing (OFDM) communication services but also non-OFDM communication services, and a fast Fourier transform (FFT) mode detector, a guard mode detector, and a memory sharing structure of the universal blind mode detector, and a method of detecting a universal blind mode. The universal blind mode detector includes a radio frequency (RF) tuner converting a received signal into a baseband frequency signal, an automatic gain control (AGC) unit which is connected to the RF tuner and determines existence of a communication service by referring to a received signal strength indication (RSSI), a communication service mode detection unit determining of which scheme a communication service mode signal is if the AGC unit determines that there is the communication service, and detecting the communication service mode signal, and a channel decoding unit detecting the detected signal.Type: ApplicationFiled: April 21, 2009Publication date: October 22, 2009Applicant: CORE LOGIC, INC.Inventors: Yung-Hoon Jo, Ki Cheol Jeong
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Patent number: 7570325Abstract: Disclosed is a transflective liquid crystal display having a high opening ratio and a single cell gap structure, which includes first and second substrates arranged opposite each other and respectively having reflective and transmissive regions; an opposite direction reflector disposed on the first substrate for reflecting introduced light to the transmissive regions; a color filter formed on the first substrate; transparent electrodes formed on the color filter; a lower polarization plate attached on the first substrate; common electrodes formed on the second substrate; an upper polarization plate attached on the second substrate; and a liquid crystal layer interposed between the first and second substrates, wherein the liquid crystal layer corresponding to the reflective region includes a fixing retardation area in which introduced light is always subjected to a constant phase difference.Type: GrantFiled: March 3, 2006Date of Patent: August 4, 2009Assignee: Hydis Technologies Co., Ltd.Inventors: Hoon Jo Chang, Dong Hae Suh, Young Il Park
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Publication number: 20090185646Abstract: Techniques, systems and apparatus are described for estimating a frequency shift. An apparatus for estimating a frequency shift includes a fast Fourier transform unit to transform a signal of a time domain into a frequency domain and output fast Fourier transform symbols. A complex conjugate multiplier is in communication with the fast Fourier transform unit and output a continual pilot correlation between every two of the fast Fourier transform symbols output from the fast Fourier transform unit. A correlation memory unit is in communication with the complex conjugate multiplier to store the continual pilot correlation output from the complex conjugate multiplier. An adder is in communication with the correlation memory unit to add the continual pilot correlations stored in the correlation memory unit and generate an output signal comprising estimated values of the frequency shift.Type: ApplicationFiled: January 16, 2009Publication date: July 23, 2009Applicant: Core Logic, Inc.Inventor: Yung-Hoon Jo
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Publication number: 20090117916Abstract: Techniques and apparatus are described for detecting a position of a target. A position detection device associated with a wireless communication system includes an accumulator to sample and accumulate a pulse signal included in an input signal. A double-sliding window is connected to the accumulator to detect a starting point of the input signal. Also, a synchronization controller is connected to the accumulator to generate a synchronization signal to enable the accumulator to sample and accumulate the pulse signal. In addition, a time shift calculator is connected to the accumulator to correct the detected starting point of the input signal based on the accumulated pulse signal. Further, a position calculator is connected to the time shift calculator to calculate a position of a target based on the corrected starting point.Type: ApplicationFiled: February 12, 2008Publication date: May 7, 2009Inventor: Young-Hoon Jo
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Publication number: 20090058729Abstract: Techniques, systems and computer readable medium are disclosed for measuring a position of an object device. A position measuring apparatus includes a receiving unit designed to receive a signal transmitted from an object device for position measurement. The position measuring apparatus also includes a position computing unit designed to compute a position of the object device by applying Angle Of Arrival (AOA) and Time Of Arrival (TOA) techniques using the received signal. The position measuring apparatus also includes a medium channel estimating unit designed to estimate a channel of a medium, through which the received signal penetrates on a transmission path, using the received signal. The position measuring apparatus also includes a position correcting unit configured to compute a delay time caused by the received signal penetrating the medium using the estimated medium channel and correcting the position of the object device computed by the position computing unit using the delay time.Type: ApplicationFiled: July 30, 2008Publication date: March 5, 2009Applicant: CORE LOGIC, INC.Inventor: Yung-Hoon Jo
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Publication number: 20080279914Abstract: There is disclosed a transdermal composition comprising from about 0.1 to 25% by weight of a piroxicam-inorganic material complex composed of a swellable clay and piroxicam intercalated between layers thereof, from about 50 to 80% by weight of an adhesive polymeric material, and from about 0.1 to 25% by weight of an absorption enhancer. There is further disclosed a transdermal patch system comprising the subject transdermal composition. In the transdermal composition, piroxicam is dispersed on a molecular level between layers of a clay material. As a result, the dispersability, stability and solubility of the piroxicam are improved, the recrystallization of the piroxicam is prevented, and excellent absorption properties and skin permeability of the piroxicam are achieved. Therefore, excellent anti-inflammatory and analgesic effects are exhibited, little or no skin irritation is caused, thereby preventing occurrence of side effects, and the active ingredient is continuously administered by a transdermal route.Type: ApplicationFiled: November 9, 2006Publication date: November 13, 2008Inventors: Jae Hoon Jo, Eun Mi Lee, Yang Su Han, Gee Young Jung
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Publication number: 20080113970Abstract: Disclosed herein is a transnasal anticonvulsive pharmaceutical composition comprising diazepam as an active ingredient, water, a fatty acid ester, diethylene glycol monoethyl ether, ethanol and sodium glycocholate, wherein the weight of the fatty acid ester is at least 2-fold higher than that of water and is at least 2-fold higher than that of ethanol. The anticonvulsive pharmaceutical composition for transmucosal delivery of diazepam according to the present invention includes a minimized content of water and ethanol, a fatty acid ester as a main ingredient and no use of a polar solvent, e.g. glycol, and, exhibits improved diazepam solubility and transmucosal permeability due to using a small amount of water and ethanol. The present invention also includes treatment of convulsions by transnasally administering to a patient in need thereof a therapeutically effective amount of the disclosed compositions.Type: ApplicationFiled: November 15, 2006Publication date: May 15, 2008Inventors: Kwon Ho Kim, Paramjeet Kaur, Jae Hoon Jo, Myoung Ki Baek, Yeo Joo Yuk
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Patent number: 7330639Abstract: An optical recording medium playing apparatus and method thereof to play an optical disc includes a signal processor to process signals read from the optical disc as a reproduced signal. A timer counts a preset time from when the <play> key is entered a first time and transmitting a signal indicative of whether the <play> key is entered a second time within the preset time. A controller executes a backward search of a desired scene when the <play> key is entered the first time, ends the backward search when the <play> key is re-entered or in response to the signal from the timer, and outputs a signal to command normal playing at a point in time when the backward search has ended. A displayer displays the signals read from the optical disc.Type: GrantFiled: October 18, 2002Date of Patent: February 12, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Nam-hoon Jo
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Publication number: 20030108330Abstract: An optical recording medium playing apparatus and method thereof to play an optical disc includes a signal processor to process signals read from the optical disc as a reproduced signal. A timer counts a preset time from when the <play> key is entered a first time and transmitting a signal indicative of whether the <play> key is entered a second time within the preset time. A controller executes a backward search of a desired scene when the <play> key is entered the first time, ends the backward search when the <play> key is re-entered or in response to the signal from the timer, and outputs a signal to command normal playing at a point in time when the backward search has ended. A displayer displays the signals read from the optical disc.Type: ApplicationFiled: October 18, 2002Publication date: June 12, 2003Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Nam-Hoon Jo
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Patent number: D549702Type: GrantFiled: June 15, 2006Date of Patent: August 28, 2007Assignee: Zalman Tech Co., Ltd.Inventors: Se Woong Kim, Ik Sang Sohn, Sung Hwan Park, Ji Hoon Jo