Abstract: An apparatus and method for detecting the location of a moving body. The apparatus may include a speaker configured to intermittently generate a pulse signal to a detection space and a microphone array configured to obtain a reflected sound of the pulse signal that is generated in the detection space. The location of a moving body is estimated by extracting a change of a sound field from the reflected sound. The present invention can be applied to an apparatus for detecting a moving body without any side effect because the location of a moving body can be accurately detected up to an angle and distance. Furthermore, the present invention can be applied to various application apparatuses, such as a lighting apparatus, an air conditioning apparatus, a security apparatus, and a parking lot management apparatus because there is no problem in health and there is no side effect in application.
Type:
Grant
Filed:
December 24, 2014
Date of Patent:
January 31, 2017
Assignee:
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
Abstract: Methods and apparatus for transmitting power and data along a metal pipe using wideband acoustic waves. Arrangements use shear-horizontal waves, transmitting narrowband signals for power applications and wideband signals for communications having a bandwidth greater than the coherence bandwidth of the acoustic-electric channel. Chirp wave signals, direct sequence spread signals, and on-off keying are used. Acoustic-electric channels include wedges fixed to a pipe or other substrate, transducers fixed to the wedges, and electronics linked to each transducer for sending and receiving power and signals. Matching networks, rectification circuits, and non-coherent signal reception methods may be used.
Type:
Grant
Filed:
March 24, 2015
Date of Patent:
January 31, 2017
Assignee:
RENSSELAER POLYTECHNIC INSTITUTE
Inventors:
Gary J. Saulnier, Kyle R. Wilt, R. Benjamin Litman, Henry A. Scarton, Soumya Chakraborty
Abstract: Network coding and multiple packet reception (MPR) are used together to improve message dissemination speed in a wireless network using half duplex communication. In at least one embodiment, MPR is used to initially distribute data packets from a number of source nodes in the network to the other nodes of the network. Network coding techniques may then be used to perform backfilling within the network to supply data packets to the source nodes that were originally missed due to the half duplex constraint.
Type:
Grant
Filed:
August 14, 2015
Date of Patent:
January 31, 2017
Assignee:
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Inventors:
Linda M. Zeger, Muriel Medard, Arman Rezaee
Abstract: A hybrid vehicle includes: an engine; a driving motor/generator connected to an output shaft of the engine; a connection unit disposed between the engine and the driving motor/generator to separate the engine from the driving motor/generator when the engine is stopped and to connect the engine to the driving motor/generator when the engine is operated; a manual transmission connected to the driving motor/generator, for directly varying gear ratio without using an engine clutch according to a driving speed and a torque generated by the driving motor/generator and/or the engine; a position sensor for detecting a position of a manual gearshift lever; and a central control unit connected to the engine, the driving motor/generator, the connection unit, and the manual transmission.
Type:
Grant
Filed:
June 12, 2014
Date of Patent:
January 31, 2017
Assignee:
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (KAIST)
Inventors:
Yong San Yoon, Sei Bum Choi, Kyung Soo Kim, Sun Je Kim, Chi Woong Song, Hee Woon Son
Abstract: An apparatus and method for processing packets are disclosed. The apparatus for processing packets includes a session processing unit, a parallel processing unit, and a storage unit. The session processing unit divides a packet group, including a plurality of HTTP packets, into a plurality of session files, and then distributes the session files. The parallel processing unit generates metadata and extracts content from each of the distributed session files based on the plurality of session files. The storage unit stores the metadata generated by the parallel processing unit and the content extracted by the parallel processing unit.
Type:
Grant
Filed:
August 28, 2014
Date of Patent:
January 31, 2017
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
YuJeong Han, Dong Su Nam, HyungGeun Oh, Kiwook Sohn
Abstract: An apparatus and method for detecting a malicious domain cluster. The apparatus for detecting a malicious domain cluster includes a domain name server (DNS) data collection unit and a malicious domain cluster detection unit. The DNS data collection unit collects DNS traffic over a network, and stores the DNS traffic in a database. The malicious domain cluster detection unit generates a domain cluster based on the DNS data, learns the characteristics of normal and malicious clusters in the domain cluster, and detects whether the domain cluster is malicious based on the result of the learning.
Type:
Grant
Filed:
June 10, 2015
Date of Patent:
January 31, 2017
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Changho Choi, Brent ByungHoon Kang, Sungryoul Lee, JungMin Kang
Abstract: An apparatus and method for preventing illegitimate outflow of an electronic document. The apparatus includes a taking-out control unit, a taking-out management server unit, and a self-response agent unit. The taking-out control unit generates a virtual disk for storing an electronic document to be controlled, and controls the taking-out of the electronic document. The taking-out management server unit authenticates whether the taking-out of the electronic document is legitimate taking-out. The self-response agent unit performs self-extinction when a result indicating illegitimate outflow is received from the taking-out management server unit.
Type:
Grant
Filed:
June 10, 2015
Date of Patent:
January 31, 2017
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Min Sik Kim, Seung Jin Ryu, Ki Heon Kim, Han Jun Yoon, Do Hoon Lee
Abstract: Provided is a device for multi-portal irradiation of particle beams which makes it possible to carry out multi-portal irradiation by remote operation without an operator having to enter an irradiation room. This device for remotely multi-portal irradiation of particle beams includes an irradiation room and a control room. The irradiation room comprises an irradiation device for emitting a particle beam at an irradiation target, an irradiation control device for controlling the position and direction of the irradiation device, and a support stand for supporting the irradiation target. The control room, in turn, includes a control device and a remote operation controller. The control device controls the position and direction of the irradiation device by controlling the irradiation control device.
Abstract: A nano multilayer film of electrical field modulation type, a field effect transistor of electrical field modulation type, an electrical field sensor of switch type, and a random access memory of electrical field drive type can obtain an electro-resistance effect in an electrical field modulation multilayer film at room temperature. The nano multilayer film includes in succession from bottom to top a bottom layer, a substrate, a bottom layer, a functional layer, a buffer layer, an insulation layer, a conductive layer, and a cap layer. The buffer layer and the insulation layer can be selectively added as required when the conductive layer is made of a magnetic metal. The effect of influencing and changing the conductivity of the metal layer and thus adjusting the change in the resistance of the devices can obtain different resistance states corresponding to different electrical fields and achieving an electro-resistance effect.
Type:
Grant
Filed:
September 19, 2012
Date of Patent:
January 31, 2017
Assignee:
INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCES
Abstract: The present invention demonstrates for the first time that FAT1 plays an important role in modulating PDCD4 expression, which in turn regulates AP-1 dependent transcription, controls processes crucial for migration and invasion in cancer cells, controls induction of a pro-inflammatory micro environment in cancer cells. The study illustrates a link between inflammation and cancer in cells or in a subject. This work highlights the importance of FAT1 in the induction of the cellular pathways of migration and invasion, proteolysis of the ECM and the expression of pro-inflammatory molecules leading to a favorable micro environment for tumor and cancer progression.
Type:
Grant
Filed:
July 3, 2014
Date of Patent:
January 31, 2017
Assignees:
DEPARTMENT OF BIOTECHNOLOGY (DBT), ALL INDIA INSTITUTE OF MEDIAL SCIENCES (AIIMS), NATIONAL BRAIN RESEARCH CENTRE (NBRC)
Abstract: Disclosed are a signal receiving apparatus based on FTN and a signal decoding method thereof, and the apparatus includes: an equalizer calculating, when a signal sampled by Fast to Nyquist (FTN) is received on a communication channel, a posterior probability of information bits and calculating a log likelihood ratio by using the calculated posterior probability; a deinterleaver deinterleaving bit data output from the equalizer; a decoder correcting of signal interference of the data bits deinterleaved by the deinterleaver by using the LLR and decoding the corrected signal interference; and an interleaver interleaving data output from the decoder to provide the interleaved data to the equalizer.
Type:
Grant
Filed:
February 9, 2015
Date of Patent:
January 31, 2017
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
In Ki Lee, Min Hyuk Kim, Deock Gil Oh, Ji Won Jung
Abstract: Disclosed herein is a quantitative analyzing method of a copper indium gallium selenide (CIGS) film, the method including: obtaining spectra by irradiating a laser on the plurality of CIGS films having different component compositions, selecting a first spectral line and a second spectral line among the spectra of target elements to be analyzed and obtaining a correlation plot between a measured intensity of the first spectral line and a measured intensity of the second spectral line, correcting the measured intensity of the first spectral line and the measured intensity of the second spectral line using results obtained by curve fitting the correlation plot, obtaining a linear calibration curve using the corrected intensity of the first spectral line and the corrected intensity of the second spectral line; and comparing the linear calibration curve with LIBS analysis of a target sample to be analyzed.
Type:
Grant
Filed:
December 30, 2013
Date of Patent:
January 31, 2017
Assignee:
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventors:
Sungho Jeong, Jeong Hwan In, Chan Kyu Kim, Seokhee Lee, Hakjae Lee
Abstract: A cold cathode field emission electron source capable of emission at levels comparable to thermal sources is described. Emission in excess of 6 A/cm2 at 7.5 V/?m is demonstrated in a macroscopic emitter array. The emitter has a monolithic and rigid porous semiconductor nanostructure with uniformly distributed emission sites, and is fabricated through a room temperature process which allows for control of emission properties. These electron sources can be used in a wide range of applications, including microwave electronics and x-ray imaging for medicine and security.
Type:
Grant
Filed:
January 7, 2016
Date of Patent:
January 31, 2017
Assignees:
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF COMMERCE, THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, UNIVERSITY OF MARYLAND
Inventors:
Fred Sharifi, Henry Lezec, Myung-Gyu Kang
Abstract: A method for fabricating porous UO2 sintered pellets to be fed into the electrolytic reduction process for the purpose of metallic nuclear fuel recovery is provided, which includes forming a powder containing U3O8 by oxidizing spent nuclear fuel containing uranium dioxide (UO2) (step 1), fabricating green pellets by compacting the powder formed in step 1 (step 2), fabricating UO2+x sintered pellets by sintering the porous U3O8 green pellets fabricated in step 2 at 1200 to 1600° C., in an atmospheric gas (step 3), and forming UO2 sintered pellets by cooling the UO2+x sintered pellets to room temperature, and reduction the same at 1000 to 1400° C., in a reducing atmosphere (step 4).
Type:
Grant
Filed:
December 12, 2012
Date of Patent:
January 31, 2017
Assignees:
KOREA ATOMIC ENERGY RESEARCH INSTITUTE, KOREA HYDRO AND NUCLEAR POWER CO., LTD.
Inventors:
Sang-Ho Na, Ki Hong Kim, Dae-Yong Song, Hee-Sung Shin, Ho-Dong Kim
Abstract: An injection device includes a housing, a plunger, and a heating unit. The plunger is slidably arranged within the housing thereby performing a plunging movement therein. The heating unit is disposed within the housing for generating a heat energy inside the housing such that a filling material inside the housing can be soften and be transformed into a movable filling material with viscosity by absorbing the heat energy from the heating unit.
Type:
Grant
Filed:
July 18, 2013
Date of Patent:
January 31, 2017
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Abstract: A modified cellulose is provided. The modified cellulose is represented by the chemical formula (1): wherein n is between 60 and 2500, at least one R is selected from one of the group consisting of R1 is C11 to C32 alkyl group or C11 to C32 alkenyl group, R2 is hydrogen, C3 to C29 alkyl group or C3 to C29 alkenyl group, R3 is C3 to C29 alkyl group or C3 to C29 alkenyl group, R4 is C4 to C8 cycloalkyl group or C4 to C8 cycloalkenyl group, n2 is between 15 and 33, n4 is between 20 and 40.
Type:
Grant
Filed:
December 10, 2015
Date of Patent:
January 31, 2017
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Abstract: A bend sensor for a flexible display panel is provided. The bend sensor includes plural detecting electrodes and a controlling circuit. The plural detecting electrodes are disposed on a touch panel. The touch panel is attached on the flexible display panel. The plural detecting electrodes generate plural detecting signals according to a change of an electric field or a magnetic field. The controlling circuit receives the plural detecting signals and judges a bending status of the flexible display panel according to the plural detecting signals.
Type:
Grant
Filed:
April 17, 2014
Date of Patent:
January 31, 2017
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Abstract: The present invention relates to a food packaging material for packing food, more particularly to a food packaging material having a uniform coating of oil, a method of manufacturing the same, and a mold for manufacturing the same. The food packaging material includes a plurality of grooves formed on one surface of the food packaging material; and an oil layer uniformly applied to the one surface of the food packaging material, being put into the grooves. According to the present invention, there are provided a food packaging material which continuously maintains a uniform coating of oil and thus minimizes sticking of contents to a surface of the packaging material, a method of manufacturing the same, and a mold for manufacturing the same.
Type:
Grant
Filed:
October 27, 2011
Date of Patent:
January 31, 2017
Assignees:
CJ CHEILJEDANG CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventors:
Jin Hwan Lee, Kyoung Sik Jo, Min Young Park, Sang Eon Lee, Seung Seob Lee
Abstract: The CPPGMR element of the present invention has an orientation layer 12 formed on a substrate 11 to texture a Heusler alloy into a (100) direction, an underlying layer 13 that is an electrode for magneto-resistance measurement stacked on the orientation layer 12, a lower ferromagnetic layer 14 and an upper ferromagnetic layer 16 each stacked on the underlying layer 13 and made of a Heusler alloy, a spacer layer 15 sandwiched between the lower ferromagnetic layers 14 and the upper ferromagnetic layers 16, and a cap layer 17 stacked on the upper ferromagnetic layer 16 for surface-protection. This manner makes it possible to provide, inexpensively, an element using a current-perpendicular-to-plane giant magneto-resistance effect (CPPGMR) of a thin film having a trilayered structure of a ferromagnetic metal/a nonmagnetic metal/a ferromagnetic metal, thereby showing excellent performances.
Type:
Grant
Filed:
April 2, 2014
Date of Patent:
January 31, 2017
Assignee:
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Inventors:
Ye Du, Takao Furubayashi, Yukiko Takahashi, Kazuhiro Hono
Abstract: The apparatus has a transformable substrate having a flat state, a deformed state, a partially deformed state, and the like, and thus provides a function and a user interface that change according to the deformed state when a user wears the apparatus on his or her wrist and the flat extended state when the user detaches the apparatus from his or her wrist. When the method suggested in the present invention is used, the user can conveniently carry the apparatus on his or her wrist and use the apparatus on or off the wrist as necessary, thereby resolving inconveniences of carrying and using an existing mobile apparatus.
Type:
Grant
Filed:
January 29, 2015
Date of Patent:
January 31, 2017
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE