Patents Assigned to Korea Advance Institute of Science and Technology
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Publication number: 20210025966Abstract: A method for associating an address with a fingerprint, according to an aspect of the present invention, comprises the steps of: receiving collected information including an address and a wireless LAN fingerprint; storing the received collected information; filtering multiple pieces of stored collected information according to addresses, on the basis of multiple pieces of collected information for adjacent addresses; and constructing a radio map by using the collected information filtered according to addresses.Type: ApplicationFiled: January 8, 2019Publication date: January 28, 2021Applicant: KOREA ADVANCE INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Dongsoo HAN, Sungeun LEE
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Patent number: 10593701Abstract: A semiconductor device includes a substrate including a PMOSFET region and an NMOSFET region. First active patterns are on the PMOSFET region. Second active patterns are on the NMOSFET region. Gate electrodes intersect the first and second active patterns and extend in a first direction. First interconnection lines are disposed on the gate electrodes and extend in the first direction. The gate electrodes are arranged at a first pitch in a second direction intersecting the first direction. The first interconnection lines are arranged at a second pitch in the second direction. The second pitch is smaller than the first pitch.Type: GrantFiled: February 28, 2018Date of Patent: March 17, 2020Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCE INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jae-Woo Seo, Youngsoo Shin
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Publication number: 20130098723Abstract: A power transport apparatus for transporting electric power to an electric vehicle on the road is provided. The apparatus includes a plurality of power supply units provided at a road in a longitudinal direction of the road, one or more of the power supply units simultaneously transporting the electric power to the electric vehicle; and a power line supplying the electric power to the respective power supply units.Type: ApplicationFiled: October 15, 2010Publication date: April 25, 2013Applicant: Korea Advances Institute of Science and TechnologyInventors: Dong Ho Cho, Nam Pyo Suh, Chang Kyoung Eem, Young Min Kim, Sang Joo Yoo, Hyun Woo Chu, Mi Hyun Park
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Patent number: 8315556Abstract: An apparatus for use in a relay wireless communication system is capable of bidirectional relaying with precoding. A Base Station (BS) includes a plurality of antennas. The BS can receive a relay signal that includes a transmit symbol vector of the BS and a transmit symbol vector of a Mobile Station (MS) from a Relay Station. The BS determines power difference values corresponding to all of symbol vectors available as the transmit symbol vector of the MS. The BS further determines the transmit symbol vector of the MS or per bit Log Likelihood Ratios using the power difference values.Type: GrantFiled: March 26, 2010Date of Patent: November 20, 2012Assignees: Samsung Electronics Co., Ltd., Korea Advance Institute of Science and TechnologyInventors: Tak-Ki Yu, Eun-Seok Ko, Yu-Seok Kim, Joo-Hwan Chun, Hyun-Jong Yang
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Patent number: 8085722Abstract: A resource allocation method in orthogonal frequency division multiple access wireless systems includes: setting, for each of terminals, data transmission factors including a resource location selection scheme; and determining, for each frame, locations of resources to be allocated to the terminals in a resource allocation order by using the resource location selection schemes. Determining the locations of the resources includes: setting the resource allocation order for the terminals according to priorities of the terminals; selecting resources to be allocated to a terminal by using the resource location selection scheme for the terminal; determining whether all or some of the selected resources have been already allocated to other terminals; and allocating the selected resources to the terminal, if it is determined that the selected resources have not been already allocated to other terminals.Type: GrantFiled: December 10, 2008Date of Patent: December 27, 2011Assignee: Korea Advance Institute of Science and TechnologyInventors: Dan Keun Sung, Young Ik Seo, Nah Oak Song, Hu Jin, Changgi Cho, Hwang Soo Lee
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Publication number: 20110044931Abstract: The present invention relates to a multi-conjugate of small interfering RNA (siRNA) and a preparing method of the same, more precisely a multi-conjugate of siRNA prepared by direct binding of double stranded sense/antisense siRNA monomers or indirect covalent bonding mediated by a cross-linking agent or a polymer, and a preparing method of the same. The preparing method of a siRNA multi-conjugate of the present invention is characterized by simple and efficient reaction and thereby the prepared siRNA multi-conjugate of the present invention has high molecular weight multiple times the conventional siRNA, so that it has high negative charge density, suggesting that it has excellent ionic interaction with a cationic gene carrier and high gene delivery efficiency.Type: ApplicationFiled: April 29, 2009Publication date: February 24, 2011Applicant: KOREA ADVANCE INSTITUTE OF SCIENCE AND TECHNOLOGYInventor: Tae Gwan Park
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Patent number: 7850940Abstract: The present application provides a C1-xNx nanotube with pores having nano-sized diameter ranging from 5 to 10 ?, where x ranges from 0.001 to 0.2, and a method for controlling the size and quantity of pores in said nanotube by reacting hydrocarbon gas, nitrogen gas, and oxygen gas or hydrogen gas together in the presence of metal catalyst and by controlling the concentration of nitrogen gas.Type: GrantFiled: June 1, 2009Date of Patent: December 14, 2010Assignee: Korea Advance Institute of Science and TechnologyInventors: Jeung-Ku Kang, Jai-Young Lee, Hyun-Seok Kim, Seong-Ho Yang, Kyu-Sung Han, Se-Yun Kim, Jung-Woo Lee, Weon-Ho Sin
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Publication number: 20100015031Abstract: Disclosed are carbon nitride (C1-xNx) nanotubes with nano-sized pores on their stems, their preparation method and control method of size and quantity of pores thereof. The present invention further has an object of providing the C1-xNx nanotube with pores having the size of not more than 1 nm over structure of the nanotube and a method for preparing the same. Another object of the present invention is to provide the control method of the size and quantity of pores with size of not more than 1 nm in the preparation of the C1-xNx nanotube with the pores over structure of the nanotube. The present invention can produce the C1-xNx nanotube with nano-sized pores by reacting hydrocarbon gas and nitrogen gas through plasma CVD in the presence of metal catalyst particles, wherein x ranges from 0.001 to 0.2.Type: ApplicationFiled: June 1, 2009Publication date: January 21, 2010Applicant: KOREA ADVANCE INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jeung-Ku Kang, Jai-Young Lee, Hyun-Seok Kim, Seong-Ho Yang, Kyu-Sung Han, Se-Yun Kim, Jung-Woo Lee, Weon-Ho Sin
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Patent number: 7466229Abstract: Disclosed are an apparatus of converting a laser beam traveling straight to a beam propagated in all directions and a security system using the laser beam propagated in all directions. The laser beam traveling straight is incident on a cylindrical prism and repeatedly reflected and transmitted to be converted to the laser beam propagated in all directions. The laser beam is converted to a plane beam or a conical beam by controlling an incident angle of the laser beam incident on the cylindrical prism. The security system is constructed using the apparatus of generating the plane, beam or conical beam.Type: GrantFiled: April 23, 2004Date of Patent: December 16, 2008Assignee: Korea Advance Institute of Science and TechnologyInventors: Hong Jin Kong, Jin Choi
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Publication number: 20070201404Abstract: Provided are a system and a method for allocating resources in a communication system. The method includes mapping a Transmission Time Interval (TTI) class according to channel information transmitted from a mobile station and service class information of the mobile station; and allocating resources by dynamically configuring a frame based on the mapped TTI class.Type: ApplicationFiled: February 7, 2007Publication date: August 30, 2007Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCE INSTITUTE OF SCIENCE AND TECHNOLOGY (KAIST)Inventors: Jung-Hoon Cheon, Jae-Ki Lee, Hwang-Soo Lee, Chang-Hyun Nam, Soo-Bin Lee
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Patent number: 6927997Abstract: The present invention relates to an OTP ROM using a CMOS gate oxide antifuse.Type: GrantFiled: June 14, 2004Date of Patent: August 9, 2005Assignee: Korea Advance Institute of Science and TechnologyInventors: Kwyro Lee, Jinbong Kim, Hyouk-Kyu Cha
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Patent number: 4701430Abstract: There is disclosed a redistribution catalyst which is the reaction product of a quaternary ammonium halide salt or tertiary amine, and an inorganic carrier having surface hydroxyl groups, such as silica, zeolite, clays, and silicone resins. The catalyst is useful for the redistribution of chlorosilicon hydrides to dichlorosilane and silane at reaction conditions of a temperature from 0.degree. to about 200.degree. C., and a pressure from about 0.1 to 10 atmospheres, in liquid or vapor phase.Type: GrantFiled: August 11, 1986Date of Patent: October 20, 1987Assignee: Korea Advance Institute of Science & TechnologyInventors: Il N. Jung, Ko D. Cho, John C. Lim, Bok-Ryul Yoo