Patents by Inventor Chae Kyu Kim
Chae Kyu Kim 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: 8135837Abstract: A universal plug and play quality of service (UPnP QoS) network system and a method of reserving a path and resource thereof are provided. In order to set a path from a source device to a target device and to clearly control reservation of network resources for setting the path, the UPnP QoS network system includes: one or more UPnP QoS execution devices collecting and providing network status information and performing QoS for a service requested by reserving network resources based on path information and resource reservation information; and one or more UPnP QoS management devices acquiring and providing the path information and the resource reservation information to the UPnP QoS execution device by considering a QoS rank for the requested service and the network status information provided by the UPnP QoS execution device.Type: GrantFiled: December 6, 2007Date of Patent: March 13, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Kwang-II Lee, Dong-Hwan Park, Jun-Hee Park, Kyeong-Deok Moon, Chae-Kyu Kim
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Patent number: 7908387Abstract: In a lookup service system in a JINI-based home network supporting both IEEE1394 and TCP/IP, a service provider proxy DB stores proxy information of TCP/IP-based and IEEE1394-based service providers registered for a lookup service (LUS). A stream link channel handler (SLCH) performs a channeling of data transmitted/received between IEEE1394-based and TCP/IP network-based devices. An IEEE1394 event manager included in an event manager of the LUS dynamically reconfigures IEEE1394-based service information and manages changes of an IEEE1394 network state. An IEEE1394 bus manager receives IEEE1394 network events redefined by an IEEE1394 event manager and maintains and updates an IEEE1394 network topology and a GUID map.Type: GrantFiled: June 17, 2003Date of Patent: March 15, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Tai-Yeon Ku, Dong-Hwan Park, Kyeong Deok Moon, Chae Kyu Kim
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Patent number: 7894339Abstract: Provided is a bridge system of a high-speed PLC network and Ethernet. The bridge system includes a QoS control unit for controlling a QoS process of an entire bridge system; a flow managing unit for storing and managing connection information on a flow, QoS information required by each flow, and information required for executing a bridge function; a bridge QoS processing unit for allocating and managing internal resources of the bridge system and providing the QoS by controlling the QoS control unit and making reference to information stored in the flow managing; a PLC QoS processing unit for managing the QoS of the PLC network by control of the QoS control unit; and an Ethernet QoS processing unit for managing a link state of the Ethernet and providing the link state to the QoS control unit.Type: GrantFiled: June 11, 2007Date of Patent: February 22, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Kwang il Lee, Dong-Hwan Park, Jun hee Park, Chae kyu Kim, Kyeong deok Moon
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Publication number: 20100275235Abstract: Provided is a method and apparatus for generating and consuming sensory effect media. The method for generating sensory effect media includes receiving sensory effect information about sensory effects that are applied to media, and generating sensory effect metadata including the received sensory effect information.Type: ApplicationFiled: October 16, 2008Publication date: October 28, 2010Inventors: Sanghyun Joo, Bum-Suk Choi, Hae-Ryong Lee, Kwang-Roh Park, Chae-Kyu Kim, Munchurl Kim, Jaegon Kim
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Patent number: 7751414Abstract: A bridge for heterogeneous QoS networks is provided. The bridge comprises an UPnP QoS processing unit, a bridge function unit and at least two of network drive drivers. The UPnP QoS processing unit collects connection information connected through the networks and QoS requirement information thereof through an UPnP QoS structure. The bridge function unit establishes and releases connection by allocating resources based on the collected connection information and QoS requirement information, and performs a bridging operation according to connection information of a received frame. At least two of network device drivers are physically connected to the networks.Type: GrantFiled: September 19, 2007Date of Patent: July 6, 2010Assignee: Electronics and Telecommunications Research InstituteInventors: Kwang Il Lee, Dong Hwan Park, Jun Hee Park, Chae Kyu Kim, Kyeong Deok Moon, Yong Seok Jeong, Young Wook Lee, Duck Ki Ahn
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Publication number: 20100169479Abstract: Provided are an apparatus and method for extracting user information using a client-based script in which user information including the internet protocol (IP) addresses of an attacking host and an anonymous proxy server used by the attacking host can be collected using a client-based script that can be automatically executed in the web browser of the attacking host. According to the apparatus and the method, it is possible to detect the location of an attacking host without alerting the attacking host by using a script that can be automatically executed in a web browser of the attacking host without any program installation. In addition, according to the apparatus and the method, it is possible to collect the IP addresses of an attacking host and an anonymous proxy server, if any, used by the attacking host by directly connecting the attacking host and a monitoring server.Type: ApplicationFiled: October 21, 2009Publication date: July 1, 2010Applicant: Electronics and Telecommunications Research InstituteInventors: Chi Yoon JEONG, Beom-Hwan CHANG, Seon-Gyoung SOHN, Geon Lyang KIM, Jong Ho RYU, Jong Hyun KIM, Jung-Chan NA, Hyun Sook CHO, Chae Kyu KIM
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Publication number: 20100162392Abstract: An apparatus for monitoring the security status of a wireless network is provided. The apparatus includes a radio frequency (RF) signal collection unit which collects at least one piece of RF signal information; a security event information collection unit which collects security event information including at least one of traffic information and alert information; a security event information mapping unit which maps the RF signal information and the security event information based on the correlation between the RF signal information and the security event information; and a security event information display unit which displays the result of the mapping performed by the security event information mapping unit.Type: ApplicationFiled: June 11, 2009Publication date: June 24, 2010Applicant: Electronics and Telecommunications Research InstituteInventors: Chi Yoon JEONG, Beom Hwan CHANG, Seon Gyoung SOHN, Jong Ho RYU, Geon Lyang KIM, Jong Hyun KIM, Jung-Chan NA, Hyun Sook CHO, Chae Kyu KIM
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Patent number: 7623562Abstract: Provided are an initial synchronization acquiring device and method in a parallel processed DS-CDMA UWB system and a DS-CDMA UWB system's receiver using the same. The initial synchronization acquiring device is constructed to include a correlator for correlating input signals and outputting correlation result values and an initial synchronizer for tuning initial symbol synchronization and frame synchronization by using the correlation result values received from the correlator and then storing combining mark values and a synchronization position value in a register, thereby making it possible to greatly decrease a system's complexity, compared to the existing method of separately designing respective modules for acquiring packet synchronization and symbol synchronization in the existing CDMA system.Type: GrantFiled: February 25, 2005Date of Patent: November 24, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Kyu Min Kang, Bub Joo Kang, Sangsung Choi, Kwang Roh Park, Chae Kyu Kim, Jeong Goo Lee
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Patent number: 7610442Abstract: A dual journaling storing method and a storage medium thereof are provided, in which data are stored toward a central portion of a storage space of the storage medium from start and end locations when a flash memory or the like is used as a storage medium for storing/managing/processing data. One data is stored from a start location of the storage medium based on the journaling method, and another data is stored from an end location of the storage medium toward the start location.Type: GrantFiled: December 19, 2003Date of Patent: October 27, 2009Assignee: LG Electronics Inc.Inventors: Jeong-Ki Kim, Dong-Suk Bae, Yang-Gi Kim, Seung-Min Park, Chae-Kyu Kim
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Publication number: 20080133723Abstract: An extended home service apparatus and a method of provided an extended home service capable of easily developing an application service based on a peer-to-peer (P2P) network are provided.Type: ApplicationFiled: December 4, 2007Publication date: June 5, 2008Applicant: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Il Woo Lee, Moon Ok Choi, Sang Ok Lee, Ho Jin Park, Chae Kyu Kim
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Publication number: 20080080534Abstract: A bridge for heterogeneous QoS networks is provided. The bridge comprises an UPnP QoS processing unit, a bridge function unit and at least two of network drive drivers. The UPnP QoS processing unit collects connection information connected through the networks and QoS requirement information thereof through an UPnP QoS structure. The bridge function unit establishes and releases connection by allocating resources based on the collected connection information and QoS requirement information, and performs a bridging operation according to connection information of a received frame. At least two of network device drivers are physically connected to the networks.Type: ApplicationFiled: September 19, 2007Publication date: April 3, 2008Inventors: Kwang II LEE, Dong Hwan PARK, Jun Hee PARK, Chae Kyu KIM, Kyeong Deok MOON, Yong Seok JEONG, Young Wook LEE, Duck Ki AHN
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Publication number: 20080080380Abstract: Provided is a bridge system of a high-speed PLC network and Ethernet. The bridge system includes a QoS control unit for controlling a QoS process of an entire bridge system; a flow managing unit for storing and managing connection information on a flow, QoS information required by each flow, and information required for executing a bridge function; a bridge QoS processing unit for allocating and managing internal resources of the bridge system and providing the QoS by controlling the QoS control unit and making reference to information stored in the flow managing; a PLC QoS processing unit for managing the QoS of the PLC network by control of the QoS control unit; and an Ethernet QoS processing unit for managing a link state of the Ethernet and providing the link state to the QoS control unit.Type: ApplicationFiled: June 11, 2007Publication date: April 3, 2008Inventors: Kwang il LEE, Dong-Hwan PARK, Jun hee PARK, Chae kyu KIM, Kyeong deok MOON
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Publication number: 20080046944Abstract: Provided is a ubiquitous home media service apparatus and method based on single media multi devices (SMMD). The apparatus includes: a database for storing sensor information, a device profile, a user profile, and ne-media; a user interface for requesting the ne-media to an external ne-media providing server and receiving the corresponding ne-media; a ne-media process unit for dividing the received ne-media into neo-data, media including audio/video/text, synchronization/control information of each device, and identification (ID) information; a ne-media playing unit for playing the divided media; a device control and synchronizing unit for discovering peripheral device information, generating a cooperating device group, generating a synchronization signal, and recording the synchronization signal; and a network managing unit for transmitting the ne-media from the device control and synchronizing unit to a peripheral device play apparatus and a play auxiliary apparatus.Type: ApplicationFiled: August 17, 2007Publication date: February 21, 2008Inventors: Hae-Ryong LEE, Sang-Hyun JOO, Jae-Kwan YUN, Kwang-Roh PARK, Chae-Kyu KIM, Dong-Won HAN, Myung-Joon KIM, Kyeong-Deok MOON, Jeun-Woo LEE, In-Tark HAN, Sung-Jin HUR, Eui-Hyun PAIK
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Patent number: 7184420Abstract: A method for dynamically locating a wireless TCP proxy in a routing path in a wired/wireless integrated network is provided. A proxy for a mobile host transmits a proxy change request to a first higher-level proxy if a mobility of the mobile host is larger than a mobility threshold that is preset in the proxy. The first higher-level proxy determines whether the mobility of the mobile host is larger than a mobility threshold that is preset in the first higher-level proxy. The first higher-level proxy transmits a proxy change request packet to a second higher-level proxy if the mobility of the mobile host is larger than the mobility threshold of the first higher-level proxy. The second higher-level proxy selectively permits the proxy change if the mobility of the mobile host is smaller than the mobility threshold of the second higher-level proxy.Type: GrantFiled: March 18, 2002Date of Patent: February 27, 2007Assignee: Electronics and Telecommunications Research InstituteInventors: Jiyeon Son, Ji Eun Kim, Jun Seok Park, Dong Won Han, Chae Kyu Kim
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Publication number: 20060085493Abstract: The present invention provides a dual journaling storing method and a storage medium thereof, in which data are stored toward a central portion of a storage space of the storage medium from start and end locations when a flash memory or the like is used as a storage medium for storing/managing/processing data. One data is stored from a start location of the storage medium based an the journaling method, and another data is stored from an end location of the storage medium toward the start location.Type: ApplicationFiled: December 19, 2003Publication date: April 20, 2006Inventors: Jeong-ki Kim, Dong-Suk Bae, Yang-Gi Kim, Seung-Min Park, Chae-Kyu Kim
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Patent number: 6987462Abstract: Disclosed are system and method of remotely controlling the home appliance by employing the voice/character recognition technique. The appliance detects a connection relationship between the appliance and the mobile terminal and dynamically transmits the control code and a module for transmission. If the appliance control command is inputted through the voice control command input screen or the handwriting control command input screen, after the inputted command is interpreted through the voice/character recognition technique and is transformed to the control code of the appliance to be sent to the home appliance, the control code is sent to the home appliance to remotely control it. The function thereof may be extended to the environment capable of implementing the bi-directional communication with the appliance by receiving the control code from the appliance, while overcoming the limitation of the conventional terminal having a fixed function.Type: GrantFiled: October 17, 2002Date of Patent: January 17, 2006Assignee: Electronics and Telecommunications Research InstituteInventors: Yu Seok Bae, Kyeong Deok Moon, Bong Jin Oh, Chae Kyu Kim
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Publication number: 20040103183Abstract: In a lookup service system in a JINI-based home network supporting both IEEE1394 and TCP/IP, a service provider proxy DB stores proxy information of TCP/IP-based and IEEE1394-based service providers registered for a lookup service (LUS). A stream link channel handler (SLCH) performs a channeling of data transmitted/received between IEEE1394-based and TCP/IP network-based devices. An IEEE1394 event manager included in an event manager of the LUS dynamically reconfigures IEEE1394-based service information and manages changes of an IEEE1394 network state. An IEEE1394 bus manager receives IEEE1394 network events redefined by an IEEE1394 event manager and maintains and updates an IEEE1394 network topology and a GUID map.Type: ApplicationFiled: June 17, 2003Publication date: May 27, 2004Inventors: Tai-Yeon Ku, Dong-Hwan Park, Kyeong Deok Moon, Chae Kyu Kim
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Publication number: 20030126187Abstract: There is provided an apparatus and a method for synchronization in a multi-thread system of a JAVA virtual machine. The apparatus and the method increase the concurrency of the multi-thread system by subdividing the unit of locking, which is used for implementing thread synchronizing, from object level to object field level. Because the apparatus and the method improve the possibility of sharing an object by subdividing the locking unit for synchronization into field level, the system processing speed can be improved when the apparatus and the method are used as a substructure of the multi-thread system of the JAVA virtual machine or a multi-processor. In addition, because reserved byte-codes in the specification of the JAVA virtual machine are extended, there is no effect on a user of the JAVA virtual machine.Type: ApplicationFiled: June 25, 2002Publication date: July 3, 2003Inventors: Hee Sun Won, Kyeong Deok Moon, Chae Kyu Kim
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Publication number: 20030112239Abstract: The invention relates to a method of mesh simplification via ununiform spatial division. The curvatures of vertices are obtained, and a space surrounding meshes is ununiformly divided and a curvature tree is produced using the curvatures. In the curvature tree, the curvatures of the vertices decrease as nodes have lower hierarchies. Simplification is executed from lower nodes to higher nodes to primarily remove those vertices having smaller effects to the mesh transformation, thereby hardly large effects to the original mesh shape. Therefore, the invention ununiformly divides the space according to the curvatures so as to primarily simplify those vertices having substantially no effects to the transformation of the original meshes, thereby more excellently maintaining characteristic parts of the meshes while achieving a high execution rate.Type: ApplicationFiled: February 7, 2002Publication date: June 19, 2003Inventors: Chang Min Shin, Seung Min Park, Chae Kyu Kim
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Publication number: 20030097433Abstract: An apparatus and a method for automatically searching, distributing and installing software from a web site to mobile devices is disclosed. The present invention implements the open script description (OSD) as a standard for processing a web based information and also implements the SynchML as data synchronization standard for installing and renewing software process. The present invention also provides a server loader and a device loader with above-mentioned implementations therefore widely distributed application programs of mobile devices on web sits can be automatically monitored, downloaded and installed platform independently to the mobile device.Type: ApplicationFiled: March 29, 2002Publication date: May 22, 2003Inventors: Ji Eun Park, Dong Won Han, June Sakong, Chae Kyu Kim