Abstract: A disc-type three-degree-of-freedom magnetic suspension switched reluctance motor includes a stator and a double-disc rotor. The stator includes an axial stator core, a permanent magnet ring, and a radial stator core coaxially connected to each other in sequence from outside to inside. Axial suspension teeth are distributed on two axial ends of the axial stator core, several axial torque teeth are evenly distributed between adjacent axial suspension teeth by axial magnetic isolation blocks, and axial suspension windings and axial torque windings are respectively wound on the axial suspension teeth and the axial torque teeth. Radial suspension teeth are distributed on the inner circumference of the radial stator core, radial torque teeth are evenly distributed between adjacent radial suspension teeth by a radial magnetic isolation block, and a radial suspension winding and a radial torque winding are respectively wound on the radial suspension teeth and the radial torque teeth.
Abstract: A samarium-iron-nitrogen alloy powder according to one embodiment of the present invention is characterized in that a value obtained by dividing the hydrogen content of the samarium-iron-nitrogen alloy powder by the BET specific surface area of the samarium-iron-nitrogen alloy powder is less than or equal to 400 ppm/(m2/g), and a value obtained by dividing the oxygen content of the samarium-iron-nitrogen alloy powder by the BET specific surface area of the samarium-iron-nitrogen alloy powder is less than or equal to 11,000 ppm/(m2/g).
Type:
Grant
Filed:
February 28, 2017
Date of Patent:
September 27, 2022
Assignees:
National Institute of Advanced Industrial Science and Technology, TDK Corporation
Abstract: Provided are an apparatus and a method for integrally encoding and decoding a speech signal and a audio signal. The encoding apparatus may include: an input signal analyzer to analyze a characteristic of an input signal; a first conversion encoder to convert the input signal to a frequency domain signal, and to encode the input signal when the input signal is a audio characteristic signal; a Linear Predictive Coding (LPC) encoder to perform LPC encoding of the input signal when the input signal is a speech characteristic signal; and a bitstream generator to generate a bitstream using an output.
Type:
Grant
Filed:
September 11, 2020
Date of Patent:
September 27, 2022
Assignees:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
Inventors:
Tae Jin Lee, Seung-Kwon Baek, Min Je Kim, Dae Young Jang, Jeongil Seo, Kyeongok Kang, Jin-Woo Hong, Hochong Park, Young-cheol Park
Abstract: Vehicles and systems and methods for determining a viewing direction of a user are disclosed. In one embodiment, a system for detecting a viewing direction of a user includes a marker arranged at a fixed location, and an optical assembly. The optical assembly includes a first optical sensor arranged to view the marker, and a second optical sensor arranged to view the user. The first optical sensor detects the marker for determining a spatial location of the optical assembly with respect to the marker, and the second optical sensor detects an eye of the user for determining an eye angle of the user.
Type:
Grant
Filed:
February 7, 2020
Date of Patent:
September 27, 2022
Assignee:
TOYOTA RESEARCH INSTITUTE, INC.
Inventors:
Hiroshi Yasuda, Alexander Russell Green
Abstract: Described is a method of processing data packets in a communications network. The method comprises receiving a first data packet of a data packet flow from a network device and determining an instruction set for processing said first data packet. A flow key for said first data packet is determined. The first data packet is processed according to the determined instruction set. The method includes receiving a subsequent data packet and determining if a flow key of said subsequent data packet matches said flow key of said first data packet. If yes, the subsequent data packet is processed using the instruction set determined for said first data packet.
Type:
Grant
Filed:
April 12, 2021
Date of Patent:
September 27, 2022
Assignee:
Hong Kong Applied Science And Technology Research Institute Co., Ltd
Inventors:
Ka Ho Mui, Wei Chen, Jianjun Zhang, Liang Xia, Jingwei Liu, Liang Dong
Abstract: An apparatus and method for broadcast signal frame using layered division multiplexing are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling, size information of Physical Layer Pipes (PLPs) and time interleaver information shared by the core layer signal and the enhanced layer signal.
Type:
Grant
Filed:
April 26, 2021
Date of Patent:
September 27, 2022
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Jae-Young Lee, Sung-Ik Park, Sun-Hyoung Kwon, Heung-Mook Kim
Abstract: A data processing method is proposed, including: sensing, via at least one sensing portion, target information of a target device; receiving and processing, via an electronic device, the target information of the sensing portion to form feature information; processing, via the electronic device, the feature information into a label matrix, and establishing, via an artificial intelligence training method, a target model based on the label matrix; and after the electronic device captures real-time information of the target device, predicting, via the target model, a life limit of the target device, wherein a content of the target information is corresponding to a content of the real-time information. Thus, a good target model is constituted and is advantageous in training artificial intelligence by processing the feature information into the label matrix.
Type:
Grant
Filed:
February 18, 2020
Date of Patent:
September 27, 2022
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Abstract: An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal; a power normalizer configured to reduce power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing time-interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling start position information and size information for each of Physical Layer Pipes (PLPs). In this case, the Physical Layer Pipes include a core layer physical layer pipe corresponding to the core layer signal and an enhanced layer physical layer pipe corresponding to the enhanced layer signal.
Type:
Grant
Filed:
August 7, 2020
Date of Patent:
September 27, 2022
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Bo-Mi Lim, Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim, Nam-Ho Hur
Abstract: The present subject matter provides, inter alia compositions, formulations, and methods for inhibiting, treating, and preventing small vessel diseases.
Type:
Grant
Filed:
March 26, 2018
Date of Patent:
September 27, 2022
Assignee:
The Schepens Eye Research Institute, Inc.
Abstract: An optical device according to the embodiment of the inventive concept includes a waveguide path including a light generation region, a wavelength variable region, and a light modulation region, a first light waveguide layer provided in the light generation region to generate light, a second light waveguide layer provided in the wavelength variable region and connected to the first light waveguide layer, a ring-shaped third light waveguide layer provided in the light modulation region and connected to the second light waveguide layer, and first and second light modulation electrodes spaced apart from each other with the light modulation region therebetween. Here, the first light modulation electrode, the third light waveguide layer, and the second light modulation electrode vertically overlap each other.
Type:
Grant
Filed:
January 27, 2021
Date of Patent:
September 27, 2022
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Oh Kee Kwon, Kisoo Kim, Su Hwan Oh, Chul-Wook Lee
Abstract: A micro-grid system with a power supply is disclosed according to one embodiment of the present invention. The micro-grid system with a power supply, according to one embodiment of the present invention, comprises: a first node having AC power applied thereto from a bus system; a first generator for applying DC power to a second node; a first load for receiving the AC power by being connected to a third node; a second load for receiving the DC power by being connected to the second node; a third load for receiving the AC power by being connected to a fourth node; a first converter for converting the DC power of the second node to AC power, and outputting same; a second converter for converting the DC power of the second node to AC power, and outputting same; and a switch unit for, according to the statuses of the first converter and the second converter, regulating the connection relations between the first node, the third node, the fourth node, the first converter and the second converter.
Type:
Grant
Filed:
December 11, 2019
Date of Patent:
September 27, 2022
Assignees:
POSCO, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
Inventors:
Seung-Hee Lee, Im-Soo Mok, Jong-Heui Hong, Jin-Hee Lee, A-Rong Kim, Won-Joon Song
Abstract: An isotope production system, emanation generator, and process are disclosed for production of high-purity radioisotopes. In one implementation example, high-purity Pb-212 and/or Bi-212 isotopes are produced suitable for therapeutic applications. In one embodiment the process includes transporting gaseous radon-220 from a radium-224 bearing generator which provides gas-phase separation of the Rn-220 from the Ra-224 in the generator. Subsequent decay of the captured Rn-220 accumulates high-purity Pb-212 and/or Bi-212 isotopes suitable for direct therapeutic applications. Other high-purity product isotopes may also be prepared.
Abstract: Provided are a hyperspectral sensor including a window, a first focusing part provided on a rear surface of the window and including a plurality of lenses, a first image sensor provided on a rear surface of the first focusing part and having a front surface parallel to the rear surface of the window, a first mirror spaced apart from the first focusing part and the first image sensor and having a front surface inclined with respect to the rear surface of the window, a first optical element spaced apart from the first mirror, a second optical element spaced apart from the first optical element and having a periodic refractive index distribution therein, a second focusing part spaced apart from the second optical element and including a plurality of lenses, and a second image sensor provided on a rear surface of the second focusing part, a hyperspectral imaging system including the hyperspectral sensor, and a hyperspectral imaging method using the hyperspectral imaging system.
Type:
Application
Filed:
March 18, 2022
Publication date:
September 22, 2022
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Abstract: Disclosed is a method for preparing an organic carboxylic ester by using a combined catalyst of an aryl bidentate phosphine ligand. The method includes subjecting a terminal olefin, carbon monoxide, and an alcohol to a hydroesterification reaction in the presence of a combined catalyst of a palladium compound, an aryl bidentate phosphine ligand, and an acidic additive, to generate an organic carboxylic ester having one more carbon atom than the terminal olefin.
Type:
Application
Filed:
October 30, 2020
Publication date:
September 22, 2022
Applicants:
NANJING CHENGZHI CLEAN ENERGY CO. LTD., LANZHOU INSTITUTE OF CHEMICAL PHYSICS, CAS
Inventors:
Feng Shi, Weibing Tang, Hongli Wang, Jing Zhao, Kang Zhao, Jian Wang, Dongcheng Wei, Xiao Li
Abstract: A scene flow estimation method and apparatus are provided. The scene flow estimation method includes receiving a first feature pyramid and a second feature pyramid by encoding a first frame and a second frame of an input image through the same encoder, extracting a depth feature based on the first feature pyramid, extracting a motion feature based on the first feature pyramid and the second feature pyramid, generating an overall feature based on the depth feature and the motion feature, and estimating a scene flow based on the overall feature.
Type:
Application
Filed:
February 10, 2022
Publication date:
September 22, 2022
Applicants:
SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and Technology
Inventors:
Youngjun KWAK, Taekyung KIM, Changick KIM, Byeongjun PARK, Changbeom PARK
Abstract: Provided is a thin-film structure including a substrate, a nanocrystalline graphene layer provided on the substrate, and a two-dimensional material layer provided on the nanocrystalline graphene layer. The nucleation density of the two-dimensional material layer is 109 ea/cm2 or more according to the nanocrystalline graphene layer, and accordingly, a two-dimensional material layer having an improved uniformity may be formed and a time duration for forming the two-dimensional material layer may be greatly decreased.
Type:
Application
Filed:
October 6, 2021
Publication date:
September 22, 2022
Applicants:
Samsung Electronics Co., Ltd., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Inventors:
Changseok LEE, Soonyong KWON, Junghwa KIM, Seungwoo SON, Seunguk SONG, Hyeonjin SHIN, Zonghoon LEE, Yeonchoo CHO
Abstract: Provided herein are several monoclonal antibodies that activate the adhesion activity of human and mouse E-cadherin, including the amino acid sequences for the CDRs that define the binding domains of each monoclonal antibody. Also described are methods of making these antibodies, as well as biologically functional fragments and derivatives thereof; and methods of using them in the treatment, prevention, and/or amelioration of disease and conditions characterized by disruption of normal cell adhesion and/or cell junctions. Specifically contemplated are methods and compositions for the treatment of cancer metastasis as well as inflammatory conditions (such as inflammatory bowel disease and airway inflammation).
Type:
Application
Filed:
May 29, 2020
Publication date:
September 22, 2022
Applicant:
Seattle Children's Hospital d/b/a Seattle Children's Research Institute
Abstract: Disclosed herein are a decoding method and apparatus and an encoding method and apparatus for deriving an intra-prediction mode. An intra-prediction mode may be derived using a method for deriving an intra-prediction mode based on a neighbor block of the target block, a method for deriving an intra-prediction mode using signaling of the intra-prediction mode of the target block, or a method for deriving an adaptive intra-prediction mode based on the type of a target slice. An MPM list may be used to derive the intra-prediction mode, and a temporal neighbor block or the like may be used to configure the MPM list.
Type:
Application
Filed:
May 9, 2022
Publication date:
September 22, 2022
Applicants:
Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Industry Academy Cooperation Foundation of Sejong University
Inventors:
Jin-Ho LEE, Jae-Gon KIM, Jung-Won KANG, Do-Hyeon PARK, Yung-Lyul LEE, Ha-Hyun LEE, Sung-Chang LIM, Hui-Yong KIM, Ji-Hoon DO, Yong-Uk YOON
Abstract: Provided is a memory interface device. A memory interface device, comprising: a DQS input buffer configured to receive input data strobe signals and output a first intermediate data strobe signal, the DQS input buffer providing a static offset; an offset control circuit configured to receive the first intermediate data strobe signal and output a second intermediate data strobe signal; and a duty adjustment buffer configured to receive the second intermediate data strobe signal and output a clean data strobe signal, wherein the offset control circuit provides a dynamic offset using the clean data strobe signal.
Type:
Application
Filed:
December 30, 2021
Publication date:
September 22, 2022
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Young-Deuk JEON, Min-Hyung CHO, Young-Su KWON, Jin Ho HAN
Abstract: A device and a method for gas-water-sand separation and measurement during a simulated exploitation of natural gas hydrates are disclosed. The device includes a natural gas hydrate formation and dissociation system and a filtering unit. The natural gas hydrate formation and dissociation system includes a compressed air pump, a reactor, and a water-bath temperature regulating unit. The filtering unit includes a kettle body, wherein an inlet end of the kettle body is connected to the sand-control liner zone, an outlet end of the kettle body is connected to a water-collecting container, and a plurality of filtering layers are disposed inside the kettle body from the inlet end to the outlet end. The method is conducted using the device. The device and the method realize the gas-water-sand separation and measurement of produced gas-water-sand mixture during a simulative exploitation process, allowing for a direct inspection on a sand production and sand control.
Type:
Application
Filed:
September 8, 2020
Publication date:
September 22, 2022
Applicant:
GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES
Inventors:
Xiaosen LI, Zhaoyang CHEN, Yi WANG, Zhiming XIA, Yu ZHANG, Gang LI