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Jeong, Daejeon-Si
Byung Jang Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120093175 | METHOD AND APPARATUS OF TRANSMITTING PACKET IN COMMUNICATION SYSTEM - A method and an apparatus for transmitting a packet in a communication system are provided. The method for transmitting a packet in a communication system includes receiving a compression packet use request message from a receiver; generating a specific preamble and transmitting the compression packet to a receiver; wherein the compression packet is generated by omitting information on overlapping frame header among a frame to be transmitted and attaching the specific preamble including the information on the omitted frame header. | 04-19-2012 |
Ho Jin Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110102773 | IDENTIFICATION APPARATUS OF OPTICAL CABLE AND IDENTIFICATION METHOD - An optical cable identification apparatus is disclosed. The optical cable identification apparatus capable of identity an optical cable by disturbing an optical fiber, existing inside an optical cable desired to be identified, from an outside. An optical unit transmits two optical signals to a single strand of optical fiber inside the optical cable, and detects a phase difference, a time difference, and light intensity between two optical signals which are reflected due to the disturbance from the outside. A single-fiber ending unit generates the time difference. A signal processing unit removes noise from the two reflected optical signals and demodulates the optical signals. A sound output unit outputs the optical signals from the signal processing unit as sounds. | 05-05-2011 |
Hyun Ku Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120084787 | APPARATUS AND METHOD FOR CONTROLLING A RESOURCE UTILIZATION POLICY IN A VIRTUAL ENVIRONMENT - An apparatus and method for controlling a resource utilization policy in a virtual environment are provided. The apparatus may increase network throughput by dynamically adjusting the resource utilization policies of a driver domain that can directly access a shared device, and a guest driver that cannot directly access the shared device. In addition, the apparatus may improve the efficiency of the use of CPU resources by appropriately adjusting the CPU occupancy rates of the driver and guest domains. | 04-05-2012 |
Jaewon Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110308270 | DUAL AIR CONDITIONER FOR VEHICLE - The present invention relates to a dual air conditioner for a vehicle, which includes a rear high-temperature pipe that is connected to a rear expansion valve of a rear air conditioner and installed in such a way as to be directly branched from a dual pipe type internal heat exchanger of a front air conditioner, thereby reducing the number of required components and simplifying the manufacturing process with no need to use a connector for branching the rear high-temperature pipe from the front air conditioner, and enhancing a refrigerant movement and reducing material expenses and working process by simplifying piping work and a piping route. | 12-22-2011 |
Jin-Do Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080251544 | Liquid Dispensing Apparatus Capable of Regulating Discharged Amount of Liquid - Disclosed is a liquid dispensing apparatus capable of regulating a discharged amount of liquid. The apparatus comprises a main body having a liquid storing part formed therein and a protrusion part communicated with the liquid storing part at a side of the main body, downwardly protruded and having a threaded part formed therein, a support member having a liquid supply aperture formed thereto being provided to an inside of the protrusion part; a liquid discharge-operating member supported to be vertically movable on the support member provided to the protrusion part of the main body and controlling a liquid inflow into the protrusion member; a cover fixed on an upper part of the main body to which the liquid discharge-operating member is supported and having a hole through which a part of the liquid discharge-operating member is protruded and an opening into which a liquid supply receptacle is inserted and fixed; a liquid discharging member thread-engaged to be relatively movable to the threaded part of the protrusion part, capable of changing an inner space formed with the protrusion part and vertically moved as the liquid discharge-operating member is vertically moved, thereby discharging the liquid to an exterior; and a lever rotatably mounted to the main body and pressing the liquid discharge-operating member protruded through the hole of the cover to move the liquid discharge-operating member. | 10-16-2008 |
Sang-Jin Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080241384 | LATERAL FLOW DEPOSITION APPARATUS AND METHOD OF DEPOSITING FILM BY USING THE APPARATUS - A deposition apparatus and deposition method for forming a film on a substrate are disclosed. A film is deposited on a substrate by exposing the substrate to different flow directions of reactant gases. In one embodiment, the substrate is rotated in the reaction chamber after a film having an intermediate thickness is formed on the substrate. In other embodiments, the substrate is transferred from one reaction chamber to another after a film having an intermediate thickness is formed on the substrate. Accordingly, a film having a uniform thickness is deposited, averaging out depletion effect. | 10-02-2008 |
| 20100085984 | METHOD AND IP TRANSLATOR FOR TRANSLATING PROTOCOL TO SUPPORT COMPATIBILITY BETWEEN NETWORKS EACH EMPLOYING DIFFERENT TYPES OF PROTOCOLS - A method and Internet Protocol (IP) translator for translating a protocol to support compatibility between networks employing different types of protocols is provided. The IP translator includes a virtual platform to operate at least one operating system (OS) which supports different types of IPs, and a protocol translating unit which is provided on the virtual platform, translates a data packet of one of the different types of IPs into a data packet of another of the different types of IPs, and transmits the translated data packet to an OS which supports the other type of IP. Accordingly, it is possible to simplify the complicated IPv6-IPv4 translation mechanism of the existing dual operating system. | 04-08-2010 |
| 20110096785 | VIRTUALIZATION-SUPPORTING PROGRAMMABLE PLATFORM DEVICE AND METHOD OF TRANSFERRING PACKET - Provided are a virtualization-supporting programmable platform device and a method of transferring a packet. The method includes, when a switch receives a packet including a destination sliver identifier (ID) and a virtual interface (VIF) ID, transferring, at the switch, the received packet to a sliver selected on the basis of the destination sliver ID, and transferring, at the sliver receiving the packet, the received packet to one of VIFs of the sliver on the basis of the VIF ID. Accordingly, a programmable platform or router supporting network virtualization can identify IDs of slivers, which are resources allocated to users in the future Internet, and VIFs connected to the respective slivers. | 04-28-2011 |
| 20110099563 | NETWORK APPARATUS AND METHOD FOR SUPPORTING NETWORK VIRTUALIZATION - A network apparatus and a network virtualization support method. The network apparatus may include a software-based virtualization unit to generate a software-based virtualization slice in association with another network apparatus; a hardware-based virtualization unit to generate a hardware-based virtualization slice in association with another network apparatus; and a virtualization control unit to activate the software-based virtualization unit or the hardware-based virtualization unit based on the user information of the user who requests generation of the virtualization slice. | 04-28-2011 |
Sohee Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110253032 | APPARATUS FOR MANUFACTURING QUANTUM DOT WITH A PLURALITY OF HEATING ZONES AND METHOD FOR MANUFACTURING QUANTUM DOT - Disclosed is a technology of producing quantum dots that are nano-size semiconducting crystals. A quantum dot producing apparatus includes a mixer for mixing precursor solutions, and a heating furnace with a plurality of heating areas providing different temperature conditions to heat the precursor mixture. Between the heating areas, a buffer may be installed which provides a low-temperature condition to prevent addition nucleation. Through this configuration, nucleation is separated from nuclear growth, uniformity in particle size of quantum dots is improved, which enables the mass-production of quantum dots, rather than a quantum dot producing apparatus with a single heating area that provides a constant temperature condition. | 10-20-2011 |
Sun An Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090038562 | COOLING SYSTEM FOR A VEHICLE - Disclosed is a cooling system for a vehicle, in which coolant coolant, a blend of an antifreezing solution and water flowed into a radiator generates turbulent flow when a vehicle is in a state of a critical driving mode of a vehicle for example, a hill-climbing mode, thereby enhancing heat radiating performance and reducing pressure drop amount at the same time. | 02-12-2009 |
Wun-Cheol Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110142159 | METHOD AND APPARATUS FOR HYBRID VIRTUAL MIMO TRANSMISSION IN WIRELESS AD-HOC NETWORK - A hybrid virtual multiple-input multiple-output (V-MIMO) transmission method of a management node in a wireless ad-hoc network in which a transmission path from a source node to a destination node is divided into one or more sections is provided. The hybrid V-MIMO transmission method includes obtaining one or more pieces of node information of one or more nodes by transmitting an information request message to the nodes in response to a transmission request message for data transmission from the source node to the destination node; setting a shortest path (SP) from the source node to the destination node based on the obtained node information; determining transmission schemes individually for nodes present on the SP; issuing a transmission preparation request by transmitting the determined transmission schemes to the respective corresponding nodes; and transmitting a transmission start message to the source node in response to transmission ready responses from the respective nodes. | 06-16-2011 |
Yon-Hyeon Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090129282 | Method and apparatus for measuring quality of VoIP call - Provided are a method and an apparatus for periodically measuring speech quality in a voice over Internet protocol (VoIP) terminal while a VoIP call between VoIP terminals is in progress. The method comprises: receiving summary information regarding traffic sent from an opposite VoIP terminal; and evaluating speech quality by comparing the summary information with actually received information regarding the traffic sent from the opposite VoIP. Accordingly, each VoIP terminal can precisely evaluate the speech quality periodically and send the evaluation result to each other. | 05-21-2009 |
You-Hyeon Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090089431 | System and method for managing resources in access network - Disclosed are a system and a method for improved collection of resource information of an access network. The method includes obtaining line information about a line that a subscriber terminal in an access network accesses and resource information about at least a part of the line when an internet protocol (IP) is assigned to the subscriber terminal, transmitting the line information and the resource information from the access network, and creating a database containing the line information and the resource information. Thereby system load is reduced and efficiency of resource allocation is enhanced. | 04-02-2009 |
| 20090133088 | Method and system for IPTV service authentication and service quality control - Provided are a method of and system for controlling IPTV service authentication and traffic flow in an access network. The IPTV service system comprises: a subscriber concentrator which delivers an IPTV service request message that is sent from a subscriber terminal, receives an IPTV service authentication reply message generated in accordance with IGMP in response to the IPTV service request message, and sends a corresponding IPTV multicast stream to the subscriber terminal according to an IPTV service authentication result; a network connector which receives the IPTV service request message delivered from the subscriber concentrator, generates an IPTV service authentication request message in accordance with a RADIUS protocol, sends the generated IPTV service authentication request message to an IPTV service authentication/billing server, generates an IPTV service authentication reply message in accordance with the IGMP when receiving an IPTV service authentication reply message generated in accordance with the RADIUS protocol, and sends the generated IPTV service authentication reply message to the subscriber concentrator; and the IPTV service authentication/billing server which determines whether the subscriber is authorized for an IPTV service when receiving the IPTV service authentication request message that is generated in accordance with the RADIUS protocol and sent from the network connector, and generates the IPTV service authentication reply message in accordance with the RADIUS protocol and sends the IPTV service authentication reply message to the network connector. Accordingly, resources of the access network can be used effectively. | 05-21-2009 |
| 20110075565 | SYSTEM AND METHOD FOR CONTROL NETWORK DEVICE - A control system and method for reducing the amount of power consumption of a communication network is provided. The amount of traffic usage and power consumption of communication equipment in the communication network is collected and energy efficiency of the communication equipment is calculated. An operation of the communication equipment and a communication path or routing of the communication network are controlled according to the calculated energy efficiency. Therefore, an operation of unnecessary communication equipment is controlled, thereby reducing the power consumption of the communication network. | 03-31-2011 |
Young-Ho Jeong, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100241858 | Downloadable Conditional Access System, Secure Micro, and Transport Processor, and Security Authentication Method Using the Same - A downloadable conditional access system (DCAS), a secure micro (SM), and a transport processor (TP), and a security authentication method using the same are provided. The DCAS provides a safe security environment through a security protocol which enables mutual authentication and secure channel establishment between the SM and the TP. | 09-23-2010 |