Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Hyunjoo

Hyunjoo Chung, Seoul KR

Patent application numberDescriptionPublished
20080279389SOUND FIELD REPRODUCTION APPARATUS AND METHOD FOR REPRODUCING REFLECTIONS - Provided are sound field reproducing apparatus and method. The sound field reproducing apparatus includes an input unit for receiving reflection reproducing information, a signal processor for selecting loudspeakers and calculating reflection signal for applying a panning algorithm based on the reflection reproducing information, a signal treatment unit for localizing the calculated reflection signal on a virtual sound image according to the panning algorithm; and a reproducer for reproducing the localized reflection signals through the selected loudspeakers.11-13-2008
20090136048APPARATUS AND METHOD FOR REPRODUCING SURROUND WAVE FIELD USING WAVE FIELD SYNTHESIS - Provided are an apparatus and a method for reproducing a surround wave field using wave field synthesis. The apparatus includes an audio signal analyzer for analyzing a received multi-channel audio signal to check the number of audio signal channels, and extracting a sound source signal for each checked channel from the multi-channel audio signal; a wave field synthesis renderer for localizing the extracted sound source signal for each channel at a virtual sound image outside a narrow space using wave field synthesis so that the extracted sound source signal is suitable for the number of the checked audio signal channels; and an audio reproducer for reproducing the localized virtual sound source signal.05-28-2009

Hyunjoo Jeon, Seoul KR

Patent application numberDescriptionPublished
20110314110MOBILE TERMINAL AND METHOD OF CONTROLLING THE SAME - A mobile terminal and a method of controlling the same are discussed. The mobile terminal includes a touch screen, and a controller acquiring first identification information about a receiving terminal, second identification information about a social network service account, and transmission data through the touch screen and transmitting the transmission data to the receiving terminal corresponding to the first identification information and a server of the social network service account corresponding to the second identification information. Accordingly, the data can be transmitted to the receiving terminal corresponding to the first identification information and the social network service server corresponding to the second identification information to improve the ease of use.12-22-2011

Hyunjoo Kang, Daejeon KR

Patent application numberDescriptionPublished
20110080830DEVICE AND METHOD FOR PROVIDING FORWARDING INFORMATION AND QOS INFORMATION IN FLOW BASED NETWORK ENVIRONMENT - A device for providing forwarding and QoS information in a flow based network environment acquires first information and second information from a flow table therein on the basis of status information of a predetermined flow in order to provide dynamically updated information in a flow based network environment. When it is determined that first information and second information acquired based on a route ID of a series of information are updated, the flow table is updated and the updated information is provided.04-07-2011
20110134754METHOD AND APPARATUS FOR FAIRLY ALLOCATING RESOURCE TO NETWORK USERS - A method and an apparatus for fairly allocating resources to network users are provided. The method for fair resource allocation to network users allows the resource allocation apparatus to collect flow information between a user terminal and a service server and aggregates the flow information based on at least one of a user terminal address, a service server address, a user terminal, a service server address, and a service. The allocation resource of the user is controlled to the predetermined recommended bandwidth by using the ratio of the aggregated flow information.06-09-2011

Hyunjoo Lee, Incheon KR

Patent application numberDescriptionPublished
20110065184HUMAN HOST CELL FOR PRODUCING RECOMBINANT PROTEINS WITH HIGH QUALITY AND QUANTITY - The present invention relates to a human host cell generated from fusion of a human embryonic kidney-derived cell and a human B-cell-derived cell, by using genetic engineering techniques. The human host cell with stable characteristics well preserved may be efficiently used to produce heterologous desired recombinant protein-based pharmaceuticals.03-17-2011

Hyunjoo Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110130474GTL-FPSO SYSTEM FOR CONVERSION OF ASSOCIATED GAS IN OIL FIELDS AND STRANDED GAS IN STRANDED GAS FIELDS, AND PROCESS FOR PRODUCTION OF SYNTHETIC FUEL USING THE SAME - Disclosed are a gas to liquids (GTL)-floating production, storage and offloading (FPSO) system that can be used in offshore oil fields or stranded gas fields and a method for producing synthetic fuel using the same. More particularly, the disclosure relates to a GTL-FPSO system capable of producing liquid synthetic fuel from gas extracted from stranded gas fields or associated gas extracted from oil fields, including a reforming reactor and a liquid hydrocarbon producer, and a method for producing the same.06-02-2011

Hyunjoo Park, Seoul KR

Patent application numberDescriptionPublished
20100003669Primer for Detection of Cytochrome P450 Hydroxylase Specific to Polyene - The present invention relates to a primer for detection of cytochrome P450 hydroxylase specific to polyene and a method for detecting a strain of bacteria which produces polyene, by using the primer. More particularly, the present invention is directed in a forward degenerate primer of following sequence (I) and a reverse degenerate primer of following sequence (II), which are complementary to conserved region which resides in the polyene-specific CYP (cytochrome P450 hydroxylose) encoding sequences: (I) 5′-TGGATCGGCGACGACCGSVYCGT-3′ and (II) 5′-CCGWASAGSAYSCCGTCOTACTT-3′, wherein S indicated Guanine or Cytosine, V indicates Adrenine, Guanine or Cytosine, Y indicates Thymine or Cytosine and W indicates Thymine or Adenine.01-07-2010

Hyunjoo Ryu, Seoul KR

Patent application numberDescriptionPublished
20090294332System For Separating Bitumen From Oil Sands - Disclosed is a system for processing oil sands to remove bitumen, the viscous petroleum product adhered to the sands, from the sands itself. The processing system is designed to be substantially air tight, preventing outside air from entering and volatile chemicals from escaping from the system. Mined oil sands are delivered to the system, which creates a slurry of oil sands and solvent in a slurry chamber. The slurry is transported to a dissolution chamber which conditions the slurry before the slurry is sent to an extraction chamber. A plurality of trays and scrapers further conditions the slurry to remove bitumen. The use of heavy, aromatic solvents and light, paraffinic solvents in sequence improves bitumen recovery while allowing environmentally safe processing of the sands to occur in a later step. The sands are dried and the solvent recovered for recycling and reuse in the system. Clean, dry sands are returned to the source of mined oil sands for reclamation.12-03-2009