Patents by Inventor In Sik Sung
In Sik Sung 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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Publication number: 20140306609Abstract: Disclosed herein are an LED lighting control apparatus and an LED lighting control system using the apparatus. The proposed system includes a wired lighting unit connected to LED lighting in a wired manner and configured to perform lighting control on LED lighting. A wireless lighting unit performs lighting control on the LED lighting via wireless communication with a wireless terminal and operates in conjunction with the wired lighting unit. A location communication unit allocates individual IDs of LED lighting and performs transmission/reception of data to/from an external terminal. A multi-sensor unit supports multiple sensors and analyzes sensor data collected from the multiple sensors. An active heat dissipation unit dissipates heat from the LED lighting based on analyzed sensor data. A processor control unit controls operations of the wired lighting unit, the wireless lighting unit, the location communication unit, the multi-sensor unit, and the active heat dissipation unit.Type: ApplicationFiled: March 14, 2014Publication date: October 16, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hyun-Joo KANG, Jung-Sik SUNG, Tae-Gyu KANG, Hyun-Seok KIM, Jin-Doo JEONG, Hyun-Chul KANG, Seong-Hee PARK, Dae-Ho KIM, You-Jin KIM, In-Su KIM, Il-Soon JANG, Sang-Kyu LIM, Myung-Soon KIM, Hyun-Jong KIM
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Publication number: 20140292209Abstract: The present invention relates to an intelligent lighting control apparatus and method, which control an intelligent lighting unit including multiple sensors depending on time, place, scene, environment, or the like, based on the results of sensing by the sensors. The intelligent lighting control apparatus includes a multi-sensor unit including multiple sensors, the multi-sensor unit sensing motion of a person or an object within a set sensing area using at least one of the multiple sensors. A lighting control unit controls an operation of a lighting unit based on frequency data corresponding to results of sensing by the multi-sensor unit and a class of lighting type corresponding to the frequency data.Type: ApplicationFiled: January 16, 2014Publication date: October 2, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyun-Chul KANG, Tae-Gyu KANG, Hyun-Seok KIM, Jung-Sik SUNG, Hyun-Joo KANG, Seong-Hee PARK, Sang-Kyu LIM, Il-Soon JANG, You-Jin KIM, Dae-Ho KIM, In-Su KIM, Myung-Soon KIM, Jin-Doo JEONG, Hyun-Jong KIM
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Publication number: 20140236480Abstract: The present invention relates to a real-time movement path estimation apparatus using visible light communication. A server for performing communication with an agent for tracking a location of a client which is a target to be tracked includes an agent management unit for setting the agent and the client. A server communication unit receives management information of the agent at intervals of a preset monitoring period. A path prediction unit derives a predicted path for a movement path of the client, based on the location information of the client included in the management information and tracked by a location determination device including a visible light communication device or an image capturing device in the agent.Type: ApplicationFiled: September 5, 2013Publication date: August 21, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hyun-Chul Kang, Tae-Gyu Kang, Jung-Sik Sung, Hyun-Joo Kang, Myung-Soon Kim, Seong-Hee Park, Sang-Kyu Lim, Il-Soon Jang, You-Jin Kim, Dae-Ho Kim, Hyun-Seok Kim, In-Su Kim, Hyun-Jong Kim, Jin-Doo Jeong
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Patent number: 8799332Abstract: Disclosed herein is a content conversion apparatus and method. The content conversion apparatus includes a table generation unit for generating a media dependent table and a weight table. An information management unit receives information about a terminal and information about a player of the terminal from the terminal and manages the received information. A content conversion unit generates a content information table, related to content that is to be converted, using the media dependent table, the weight table, the terminal information and the player information, and converts the content using the content information table so as to transmit converted content to the terminal.Type: GrantFiled: December 14, 2011Date of Patent: August 5, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Hyun-Jeong Lee, Jung-Sik Sung
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Publication number: 20140199078Abstract: Disclosed herein is a visible light communication method and device using a DMX-512 network. In the visible light communication method, dimming data packets are received. Visible Light Communication (VLC) data packets are generated. The dimming data packets and the VLC data packets are scheduled so that one or more of the VLC data packets are transmitted to Light Emitting Diode (LED) lighting devices connected over a Digital Multiplex (DMX)-512 network between transmission times of the dimming data packets.Type: ApplicationFiled: October 23, 2013Publication date: July 17, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Sang-Kyu LIM, In-Su KIM, Tae-Gyu KANG, Il-Soon JANG, Seong-Hee PARK, Jung-Sik SUNG, Hyun-Joo KANG, Hyun-Chul KANG, Jin-Doo JEONG, Myung-Soon KIM, You-Jin KIM, Dae-Ho KIM, Hyun-Seok KIM, Hyun-Jong KIM, Jong-Woo CHOI
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Publication number: 20140199071Abstract: The present invention relates to a method of processing a Digital Multiplex (DMX)-Visible Light Communication (VLC) address and a device using the method. In the method of processing a DMX-VLC address, a DMX-512 packet is received. It is determined whether the DMX-512 packet includes dimming data by using a start code of the DMX-512 packet. Lighting data is processed using an address recorded in a DMX-512 address field of a DMX-VLC address included in the DMX-512 packet if it is determined that the DMX-512 packet includes the dimming data. Non-lighting data is processed using an address recorded in a DMX-VLC extended address field of the DMX-VLC address if it is determined that the DMX-512 packet does not include dimming data.Type: ApplicationFiled: January 3, 2014Publication date: July 17, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: In-Su KIM, Tae-Gyu KANG, Sang-Kyu LIM, Seong-Hee PARK, Hyun-Joo KANG, Hyun-Chul KANG, Dae-Ho KIM, Myung-Soon KIM, You-Jin KIM, Jung-Sik SUNG, Il-Soon JANG, Hyun-Seok KIM, Hyun-Jong KIM, Jin-Doo JEONG
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Publication number: 20140139113Abstract: Disclosed herein are an apparatus and method for controlling a lighting network. The apparatus for controlling lighting network includes a control device and a plurality of control gears. The control device generates and transfers commands to control lighting. The plurality of control gears receives the commands from the control device and control lighting. The control device assigns a right to use a lighting network to the control gears, and the control gears send information about a change in a lighting state or error details to the control device using the right to use a lighting network.Type: ApplicationFiled: June 12, 2013Publication date: May 22, 2014Inventors: Hyun-Jong KIM, Tae-Gyu KANG, You-Jin KIM, Dae-Ho KIM, Hyun-Seok KIM, Sang-Kyu LIM, Il-Soon JANG, Jin-Doo JEONG, In-Su KIM, Seong-Hee PARK, Jung-Sik SUNG, Hyun-Chul KANG, Myung-Soon KIM, Hyun-Joo KANG
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Publication number: 20140110571Abstract: The present invention relates to a motion sensor and method of operating the motion sensor, which can adjust the range of a detection area. For this, the motion sensor according to the present invention includes a detection unit for outputting a variation signal corresponding to motion. A threshold level setting unit variably sets at least one changeable threshold level. A comparison unit detects the motion by performing a comparison operation based on the changeable threshold level and the variation signal at threshold sensitivity corresponding to the changeable threshold level.Type: ApplicationFiled: October 15, 2013Publication date: April 24, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hyun-Seok KIM, Tae-Gyu KANG, You-Jin KIM, Dae-Ho KIM, Hyun-Jong KIM, Seong-Hee PARK, Sang-Kyu LIM, Jung-Sik SUNG, Il-Soon JANG, In-Su KIM, Hyun-Chul KANG, Myung-Soon KIM, Jin-Doo JEONG, Hyun-Joo KANG, Jong-Woo CHOI
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Patent number: 8359383Abstract: The present invention relates to a server for supporting one service in multiple domains, including: a service management unit that receives service and service execution engine from a service providing server and registers them in a service DB; a profiling server unit that requests device profile to user terminals according to a request from the service management unit and parses device profile received from the user terminals and stores it in a device DB; a service ensembler that generates a list of services usable in the user terminal based on the device profile stored in the device DB and provides the list of services to the user terminals and extracts a service execution engines suitable for the user terminals from the service DB according to user selection and transmits them to the user terminals.Type: GrantFiled: August 27, 2010Date of Patent: January 22, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Jung-Sik Sung, Young-Sik Chung, Eui-Hyun Paik
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Publication number: 20120320081Abstract: A multitasking system and method are provided. The system and method allows a mobile device with a limited amount of resources to execute applications in full and mini modes, thereby using a relatively small amount of resources and efficiently using the execution screens. The method includes detecting a first event for executing a first application, identifying the type of first execution event, executing the first application in at least one of a full mode and a mini mode according to the type of first execution event, and displaying an execution screen of the first application executed in the at least one mode.Type: ApplicationFiled: June 11, 2012Publication date: December 20, 2012Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Yung Kwan KIM, Yong Jin KWON, Jae Sook JOO, Tai Soo PARK, Hyeon JI, Jeong Ah PARK, Jung Sik SUNG
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Publication number: 20120147260Abstract: Disclosed herein is a content conversion apparatus and method. The content conversion apparatus includes a table generation unit for generating a media dependent table and a weight table. An information management unit receives information about a terminal and information about a player of the terminal from the terminal and manages the received information. A content conversion unit generates a content information table, related to content that is to be converted, using the media dependent table, the weight table, the terminal information and the player information, and converts the content using the content information table so as to transmit converted content to the terminal.Type: ApplicationFiled: December 14, 2011Publication date: June 14, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Hyun-Jeong LEE, Jung-Sik SUNG
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Publication number: 20120054065Abstract: Provided are a system and a method for service recommendation. A service recommendation system according to an exemplary embodiment of the present invention includes: a service recommendation unit that, when a user connects from a user terminal, searches a user recommendation service list and a terminal adaptive execution engine list, both of which are generated in advance regarding the user terminal, and provides the user with a recommendation service list, where each service is listed in the searched user recommendation service list and uses an excution engine listed in the terminal adaptive execution engine list; and a user recommendation list generation unit that extracts preferred services and recently used services using service history and statistics information stored regarding the user, and generates the user recommendation service list regarding the user by listing the extracted services and services similar thereto.Type: ApplicationFiled: August 22, 2011Publication date: March 1, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Jung Sik SUNG, Jong Moo SOHN, Jae Doo HUH, Young Sik CHUNG, Eui Hyun PAIK
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Patent number: 8045577Abstract: A wireless resource allocation apparatus and method which maintain quality of service (QoS) in a wireless communication network are provided. The wireless resource allocation method includes calculating the number of medium access slots (MAS) to be allocated to at least one of a plurality of divided zones of at least one superframe, designating a reference location for MAS allocation to divided zones out of the plurality of divided zones of the superframe based on the calculated number of medium access slots, and allocating the medium access slots to the divided zones based on the designated reference location. Accordingly, more uniform service intervals can be supported, and thus efficient MAS resource allocation can be performed to satisfy media access control (MAC) based QoS requirements.Type: GrantFiled: July 6, 2009Date of Patent: October 25, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Jung-sik Sung, Jae-doo Huh
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Publication number: 20110154210Abstract: Provided is a technology that efficiently manages a session and ensures the continuity of providing a service in a multiple user terminal device which multiple users watch simultaneously. An embodiment of the present invention provides a multiple user terminal device which multiple user watch simultaneously that comprises: user authenticator receiving user information of users in response to accesses of multiple users from a management server; a session controller generating a command of at least one of addition and removal of multiple users to and from a session corresponding to contents for usage of the contents on the basis of the user information; and a usage information manager acquiring contents usage information for each user when one of the multiple users terminates the access.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Inventor: Jung-Sik SUNG
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Publication number: 20110055324Abstract: The present invention relates to a server for supporting one service in multiple domains, including: a service management unit that receives service and service execution engine from a service providing server and registers them in a service DB; a profiling server unit that requests device profile to user terminals according to a request from the service management unit and parses device profile received from the user terminals and stores it in a device DB; a service ensembler that generates a list of services usable in the user terminal based on the device profile stored in the device DB and provides the list of services to the user terminals and extracts a service execution engines suitable for the user terminals from the service DB according to user selection and transmits them to the user terminals.Type: ApplicationFiled: August 27, 2010Publication date: March 3, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: JUNG-SIK SUNG, YOUNG-SIK CHUNG, EUI-HYUN PAIK
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Publication number: 20100098106Abstract: A wireless resource allocation apparatus and method which maintain quality of service (QoS) in a wireless communication network are provided. The wireless resource allocation method includes calculating the number of medium access slots (MAS) to be allocated to at least one of a plurality of divided zones of at least one superframe, designating a reference location for MAS allocation to divided zones out of the plurality of divided zones of the superframe based on the calculated number of medium access slots, and allocating the medium access slots to the divided zones based on the designated reference location. Accordingly, more uniform service intervals can be supported, and thus efficient MAS resource allocation can be performed to satisfy media access control (MAC) based QoS requirements.Type: ApplicationFiled: July 6, 2009Publication date: April 22, 2010Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jung-sik SUNG, Jae-doo Huh
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Publication number: 20100034602Abstract: A cutting insert for high-efficiency cutting is disclosed. The cutting insert includes an upper surface (110a), a lower surface (HOb), side surfaces (114) and corner side surfaces (116), which connect the side surfaces to each other. A circular opening is formed through the central portions of the upper and lower surfaces. In the cutting insert, cutting edges are formed by respective junctions between one of the upper and lower surfaces and the side surfaces and between one of the upper and lower surfaces and the corner side surfaces. The cutting edges comprise three corner cutting edges (122), six major cutting edges (124), which extend from opposite ends of the corner cutting edges towards the neighbor corner cutting edges, and three minor cutting edges (126), which are connected between the major cutting edges. Furthermore, the cutting edges may be formed on both the upper surface and the lower surface.Type: ApplicationFiled: December 17, 2007Publication date: February 11, 2010Applicant: Koroly Inc.Inventors: Wook Jung Sung, In Sik Sung
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Patent number: 7483632Abstract: An apparatus and method for supporting quality of services (QoS) for respective subscriber classes for an Ethernet passive optical network (E-PON) are provided. The method for supporting QoS includes specifying bandwidths and subscriber classes for respective ports for a plurality of subscriber termination systems connected to a service provider termination system; based on the bandwidth information, allocating bandwidths for respective subscriber ports of the subscriber termination systems; based on the subscriber class information, assigning IP addresses to respective subscriber of the subscriber termination systems according to subscriber class; and by using the bandwidths and IP addresses, supporting QoS according to subscriber class in transmitting and receiving data between the service provider termination system and the subscriber termination systems.Type: GrantFiled: August 2, 2004Date of Patent: January 27, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Jung Sik Sung, Tae II Kim, Hyeong Ho Lee, Jae Doo Huh
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Patent number: 7480295Abstract: There is provided a method for supporting a multicast service in an Ethernet passive optical network system. Since an Optical Network Unit (ONU) system monitors an IGMP (Internet Group Management Protocol) message and informs the monitored result of an Optical Line Terminal (OLT) system so that the OLT system creates L2 multicast forwarding table using a multicast address and ONU ID information in a PON port, the ONU system transmits the multicast packet only to a corresponding subscriber on the basis of the L2 multicast forwarding table when receiving a multicast packet. Therefore, it is possible to transfer a multicast packet only to a specific ONU system belonging to a corresponding multicast address group among a plurality of ONU systems.Type: GrantFiled: September 17, 2004Date of Patent: January 20, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Jung Sik Sung, Tae Il Kim, Hyeong Ho Lee
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Patent number: 6150858Abstract: The present invention is to provide a phase compensation circuit of a DPPLL capable of hitless switching during switching the system clock, by exact matching frequency and phase of the DPPLL about phase difference which is less than minimum differential phase which may be detectable the way of digital and by distinguishing phase difference about the other party clock such that each clock unit commonly has the clock generated from the pair of clock units, alternatively and by switching the system clock in case that there is no difference after distinguishing, in the clock supplying system using the pair of lock units which have the phases that is asynchronized to the reference clock.Type: GrantFiled: December 22, 1998Date of Patent: November 21, 2000Assignee: LG Information & Communications, Ltd.Inventor: Won Sik Sung