Patents Assigned to SCIENCE AND TECHNOLOGY
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Patent number: 11172018Abstract: Embodiments of the present disclosure relate to a method and apparatus for controlling traffic. A method may include: acquiring node identifiers of a plurality of traffic control nodes in a distributed system and a resource identifier of at least one kind of resource controlled by the distributed system; determining, according to the identifiers and at least one resource identifier, at least one traffic control node for controlling the at least one kind of resource in the distributed system being a resource control node; acquiring a configuration quota of the at least one kind of resource; and sending at least one configuration quota to a resource control node controlling a corresponding resource, for the resource control node to determine control quotas for the traffic control nodes in the distributed system.Type: GrantFiled: November 6, 2019Date of Patent: November 9, 2021Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.Inventors: Chen Han, Liguo Duan, Meng Wang, Feifei Cao
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Patent number: 11167278Abstract: An organometallic complex catalyst that makes it possible to obtain a higher yield of a desired product than conventional catalysts in a cross-coupling reaction. The organometallic complex catalyst has a structure represented by formula (1) and is for use in a cross-coupling reaction. In formula (1), M is the coordination center and represents a metal atom such as Pd or an ion thereof. R1, R2, and R3 may be the same or different and are a substituent such as a hydrogen atom. R4, R5, R6, and R7 may be the same or different and are a substituent such as a hydrogen atom. X represents a halogen atom. R8 represents a substituent that has a ? bond and 3-20 carbon atoms.Type: GrantFiled: December 6, 2017Date of Patent: November 9, 2021Assignees: ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, N.E. CHEMCAT CORPORATIONInventors: Junchul Choi, Norihisa Fukaya, Shunya Onozawa, Kazuhiko Sato, Hiroyuki Yasuda, Tomoteru Mizusaki, Yukio Takagi
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Patent number: 11171561Abstract: A transformer includes a magnetic core, a primary side winding and a plurality of secondary side windings. The magnetic core includes a first outer column, a second outer column, an upper cover and a lower cover. The first outer column and the second outer column are disposed between the upper cover and the lower cover. The primary side winding is disposed on the first outer column and the second outer column, and the plurality of secondary side windings are disposed on the first outer column and the second outer column. Each of the secondary windings has one end passing through a region between the first outer column and the second outer column.Type: GrantFiled: February 3, 2020Date of Patent: November 9, 2021Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yu-Chen Liu, Chen Chen, De-Jia Lu, Yong-Long Syu, Kai-De Chen, Ching-Chia Chen, Katherine Ann Kim, Huang-Jen Chiu
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Patent number: 11169254Abstract: An operation mode control method implemented by a radar system, the operation mode control method includes steps of: (S1) receiving a single target tracking (STT) triggering data comprising a representation of triggering of a STT tracking mode and a selected tracking target to be tracked by the radar system; (S2) controlling a radar sensor to emit detection wave beam; (S3) controlling, the radar sensor to receive echo waves; (S4) analyzing, echo signal to generate STT target data; (S5) executing a STT program to obtain a tracking data of a selected tracking target; (S6) outputting the tracking data to a memory device for storage or to a human-machine interface (HMI) device for presenting to the user of the radar system.Type: GrantFiled: October 5, 2018Date of Patent: November 9, 2021Assignee: NATIONAL CHUNG-SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Shih-Che Tsai, Min-Ching Lin, Kuang-Fu Chung, Chun-Cheng Chen, Ruei-Shen Wang, Po-Ju Chiang, Ming-Jhe Wu, Hung-Fu Chang, Wen-Chin Liao
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Patent number: 11171650Abstract: A reversible logic circuit and an operation method thereof are provided. The logic circuit includes resistive switching cells, word lines, and bit lines. The word lines and the bit lines are perpendicular to each other. The anode of a resistive switching cell is connected to the word line as a first input terminal to apply logic operating voltage or be grounded. The cathode of a resistive switching cell is connected to the bit line as a second input terminal to apply logic operating voltage or be grounded. When performing reversible logic operation, four levels of resistance states of the resistive switching cell are used as logic outputs to implement single-input NOT and dual-input C-NOT reversible logic functions.Type: GrantFiled: July 16, 2019Date of Patent: November 9, 2021Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yi Li, Long Cheng, Xiangshui Miao
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Publication number: 20210344556Abstract: Provided are a method and apparatus for updating an edge node, a device, a medium and a program product which relate to the technical field of computers and in particular to the technical fields of edge computing, cloud computing and cloud services. In an embodiment, a module update instruction is received from a cloud server, where the module update instruction includes information about a to-be-updated module; an auxiliary unit or a master unit is used as a target module according to the information about the to-be-updated module, and the to-be-updated module is updated through the target module; and in a process of updating the to-be-updated module, data interaction is performed between the target module and the cloud server.Type: ApplicationFiled: July 15, 2021Publication date: November 4, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Xin ZHAO, Dayu SHEN, Jingru XIE, Sheng CHEN
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Publication number: 20210344006Abstract: A lithium metal negative electrode and a lithium metal battery including the lithium metal negative electrode. The lithium metal negative electrode includes a protective layer present on at least one surface of the negative electrode for stabilizing between the lithium metal and the electrolyte. The protective layer includes a polymer of alpha lipoic acid (ALA) and sulfur molecule (S8), a depolymerized product of the polymer, an inorganic sulfide-based compound, and at least one of an inorganic nitride-based compound, or an inorganic nitrate-based compound.Type: ApplicationFiled: July 16, 2019Publication date: November 4, 2021Applicants: LG CHEM, LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Keon YOON, Yunjung KIM, Hyunwoong YUN, Sunwoo HWANG, Hoejin HAH, Hee-Tak KIM, Youngil ROH
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Publication number: 20210341427Abstract: A transducer for monitoring integrity of an adhesive bond between a first element and a second element, the transducer comprising: a transducing adhesive, the transducing adhesive provided to act as at least one of: an actuator to convert an electrical signal to an acoustic signal and a sensor to convert an acoustic signal to an electrical signal; and an electrode provided on the transducing adhesive, the electrode provided to perform at least one of: providing an electrical signal to the transducing adhesive and receiving an electrical signal from the transducing adhesive; wherein, in use, the transducer is provided at least partially in the adhesive bond between the first element and the second element, and the acoustic signal is passed through the adhesive bond.Type: ApplicationFiled: October 25, 2019Publication date: November 4, 2021Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Zheng Zheng WONG, Kui YAO, Shuting CHEN, Lei ZHANG
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Publication number: 20210342613Abstract: Disclosed are a method and apparatus for detecting an abnormal driving posture, a device, a vehicle and a medium. The specific solution is described below. A human body key point is determined according to an acquired original image of a driving user during driving, where the human body key point includes a shoulder key point; and an abnormal driving posture of the driving user is detected according to the shoulder key point.Type: ApplicationFiled: July 19, 2021Publication date: November 4, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Keyao WANG, Haocheng FENG, Haixiao YUE
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Publication number: 20210340901Abstract: The present disclosure relates to improvement of a cylinder structure of an internal combustion engine, in particular to a cylinder structure of a rotary piston internal combustion engine. The cylinder structure comprises a rotating shaft, the two sides of the rotating shaft are installed on machine bases, front deflector rods and rear deflectors rod are fixed to the two outer ends of the rotating shaft respectively, the included angles between the front deflector rods and the rear deflector rods are 29 degrees, the front deflector rods at the two outer ends are arranged in the radial direction of the rotating shaft at 180 degrees, and the rear deflector rods at the two outer ends are arranged in the radial direction of the rotating shaft at 180 degrees, and a combustion device and a compression device are sequentially arranged between the two machine bases.Type: ApplicationFiled: December 29, 2020Publication date: November 4, 2021Applicant: Jiangxi University of Science and TechnologyInventors: Hua Zhu, Xiukun Lai, Yangwen Ge, Jinbao Huang
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Publication number: 20210342524Abstract: This application discloses a method, an apparatus and an electronic device for error correction of numerical contents in a text, and relates to a technology field of artificial intelligence such as natural language processing and deep learning. The implementation method is: obtaining a target text to be processed; determining original numerical contents included in the target text; determining target types corresponding to the original numerical contents; and performing error correction on each original numerical content according to an error correction manner corresponding to each target type. Therefore, the error correction of numerical contents is realized according to types of the numerical contents, which is not only limited to the error correction of the numerical format, but also the logical error correction of the numerical content, so as to improve the numerical error correction capability and thereby improving the recall rate of detection and correction of wrong values.Type: ApplicationFiled: July 14, 2021Publication date: November 4, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Chenhui Li, Teng Hu, Yongfeng Chen
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Publication number: 20210343961Abstract: A thin film of metal oxide includes zinc (Zn); tin (Sn); silicon (Si); and oxygen (O). In terms of oxide, based on 100 mol % of total of oxides of the thin film, SnO2 is greater than 15 mol % but less than or equal to 95 mol %.Type: ApplicationFiled: January 19, 2021Publication date: November 4, 2021Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Hideo HOSONO, Yoshitake TODA, Satoru WATANABE, Toshinari WATANABE, Kazuhiro ITO, Naomichi MIYAKAWA, Nobuhiro NAKAMURA
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Publication number: 20210344916Abstract: Disclosed according to one exemplary embodiment includes not limited to: a filtering unit configured to generate filtering information by filtering a residual image corresponding to a difference between an original image and a prediction image; an inverse filtering unit configured to generate inverse filtering information by inversely filtering the filtering information; an estimator configured to generate the prediction image based on the original image and reconstruction information; a CNN-based in-loop filter configured to receive the inverse filtering information and the prediction image and to output the reconstruction information; and an encoder configured to perform encoding based on the filtering information and information of the prediction image, and wherein the CNN-based in-loop filter is trained for each of the plurality of artefact sections according to an artefact value or for each of the plurality of quantization parameter sections according to a quantization parameter.Type: ApplicationFiled: July 15, 2021Publication date: November 4, 2021Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventor: Mun Churl KIM
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Publication number: 20210342376Abstract: The present application discloses a method and an apparatus for information query, and an electronic device, which relates to a field of deep learning (DL), natural language processing (NLP) and artificial intelligence (AI) technology. The method includes: receiving a query sentence, segmenting the query sentence to obtain word segments, and obtaining a dependency relationship between two word segments and part of speech of the word segments; obtaining a coding sequence of the query sentence according to the dependency relationship and the part of speech of the word segments; matching the coding sequence with a generalized template to obtain a core corpus of the query sentence, wherein the generalized template comprises part of speech to be extracted and a dependency relationship to be extracted; and obtaining a query result corresponding to the query sentence based on the core corpus.Type: ApplicationFiled: July 14, 2021Publication date: November 4, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventor: Wanshun Chen
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Publication number: 20210342771Abstract: A method is performed by using a master smart scale with a master-slave mode, a remote communication device and a slave smart scale to manage multiple chemicals from a remote place. The master smart scale performs an initialization procedure to obtain an initial weight of one chemical; generate an identification information by reading a radio frequency tag of the chemical; use the identification information to inform the remote communication device to open an input page for users to input a basic information into the master smart scale; and mark the basic information and the initial weight with the identification information. In the master-slave mode, the master smart scale allows receiving the information of the chemical from its slave smart scale. For inquiry, a specific page is opened with the remote communication device to receive and display a statistical data generated from the master smart scale.Type: ApplicationFiled: September 9, 2020Publication date: November 4, 2021Applicant: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Wei-Nien SU, Yu-Cheng CHANG
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Publication number: 20210345009Abstract: A data processing method is provided. The method includes receiving a single aggregated data stream from a data aggregation device. The aggregated data stream includes multiple data packets captured by multiple video capture devices respectively, and each data packet has an identifier of the video capture device that captures the data packet. The method further includes determining multiple videos associated with the multiple video capture devices from the aggregated data stream based on the identifiers. Each video includes data packets with the same identifier.Type: ApplicationFiled: July 13, 2021Publication date: November 4, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventor: Hui Liu
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Publication number: 20210340024Abstract: Disclosed is a ferromagnetic element-substituted room-temperature multiferroic material having ferromagnetism and ferroelectricity at room temperature, wherein the ferromagnetic element-substituted room-temperature multiferroic material includes a compound of chemical formula 1: <chemical formula 1> (Pb1-xMx)Fe1/2Nb1/2O3. In chemical formula 1, M represents a ferromagnetic element, and x represents a number greater than 0 and smaller than 1.Type: ApplicationFiled: August 5, 2019Publication date: November 4, 2021Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Wook JO, Jae Hyeon CHO
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Publication number: 20210342549Abstract: The disclosure provides a method for training a semantic analysis model, an electronic device and a storage medium. The method includes: obtaining a plurality of training data, in which each of the plurality of training data comprises a search word, information on at least one text obtained by searching the search word, and at least one associated word corresponding to the at least one text; constructing a graph model based on the training data, and determining target training data from the plurality of training data by using the graph model, the target training data comprising search word samples, information samples and associated word samples; and training a semantic analysis model based on the search word samples, the information samples, and the associated word samples.Type: ApplicationFiled: July 14, 2021Publication date: November 4, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Jiaxiang Liu, Shikun Feng
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Patent number: 11165150Abstract: A dual-polarized antenna with high isolation is disclosed. A first differential signal feeding unit extends from a first input port toward one side of a patch radiator through a dielectric substrate, and is branched into a balun structure to provide first and second feeding probes for differentially feeding vertically polarized signals to opposite first and second portions of the patch radiator. A second differential signal feeding unit extends from a second input port toward another side of the patch radiator through the dielectric substrate, and is branched into the balun structure to provide third and fourth feeding probes for differentially feeding horizontally polarized signals to opposite third and fourth portions of the patch radiator. When feeding the vertically polarized signals through the first and second feeding probes, a virtual ground region in which there is little electric field is formed in the center portion of the patch radiator.Type: GrantFiled: February 10, 2020Date of Patent: November 2, 2021Assignee: Korea Advanced Institute of Science and TechnologyInventors: Chulsoon Park, Honghyun Bae
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Patent number: 11162695Abstract: Provided is an air conditioning system including: a case including a first sub-case including an outdoor air inlet and a discharge outlet, and a second sub-case including an air returning inlet and an air supply inlet; a desiccant rotor module; a heat exchanger including a first sub-heat exchanger and a second sub-heat exchanger, a ventilator including a first sub-ventilator and a second sub-ventilator; and a damper including a first sub-damper and a second sub-damper, wherein the first sub-damper is installed downstream of the first region of the desiccant rotor module, and the second sub-damper is installed downstream of the second region of the desiccant rotor module, wherein the desiccant rotor module and the heat exchanger are integrally assembled so as to be detachably installed in the case, wherein the outdoor air and the indoor air do not mix with each other.Type: GrantFiled: August 31, 2018Date of Patent: November 2, 2021Assignee: Korea Institute of Science and TechnologyInventors: Dae Young Lee, Jae Hyun Baek, Sung Chul Shin