Patents by Inventor Yiwen Chen
Yiwen Chen 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: 20230359873Abstract: Methods and apparatus for discrimitive semantic transfer and physics-inspired optimization in deep learning are disclosed. A computation training method for a convolutional neural network (CNN) includes receiving a sequence of training images in the CNN of a first stage to describe objects of a cluttered scene as a semantic segmentation mask. The semantic segmentation mask is received in a semantic segmentation network of a second stage to produce semantic features. Using weights from the first stage as feature extractors and weights from the second stage as classifiers, edges of the cluttered scene are identified using the semantic features.Type: ApplicationFiled: May 3, 2023Publication date: November 9, 2023Inventors: Anbang YAO, Hao ZHAO, Ming LU, Yiwen GUO, Yurong CHEN
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Patent number: 11803739Abstract: Methods and systems for budgeted and simplified training of deep neural networks (DNNs) are disclosed. In one example, a trainer is to train a DNN using a plurality of training sub-images derived from a down-sampled training image. A tester is to test the trained DNN using a plurality of testing sub-images derived from a down-sampled testing image. In another example, in a recurrent deep Q-network (RDQN) having a local attention mechanism located between a convolutional neural network (CNN) and a long-short time memory (LSTM), a plurality of feature maps are generated by the CNN from an input image. Hard-attention is applied by the local attention mechanism to the generated plurality of feature maps by selecting a subset of the generated feature maps. Soft attention is applied by the local attention mechanism to the selected subset of generated feature maps by providing weights to the selected subset of generated feature maps in obtaining weighted feature maps.Type: GrantFiled: January 25, 2022Date of Patent: October 31, 2023Assignee: Intel CorporationInventors: Yiwen Guo, Yuqing Hou, Anbang Yao, Dongqi Cai, Lin Xu, Ping Hu, Shandong Wang, Wenhua Cheng, Yurong Chen, Libin Wang
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Publication number: 20230330813Abstract: An abrasive water jet nozzle for strengthening, including a chamber, providing a mixing space; and a strengthening mixing assembly, providing a strengthening mixing of water with an abrasive entering the chamber, wherein the strengthening mixing assembly includes a fluid passage and a water stopper block, wherein the water stopper block is located at an eccentric position on one side of the chamber, and an outlet of the fluid passage faces the water stopper block. The provided abrasive water jet nozzle is capable of fully mixing high speed water with the abrasive particles after the high speed water entering the mixing chamber, so as to ensure the uniformity of the strengthening effect, and the formed abrasive water jet is a large circular fan-shaped jet, which can greatly improve the strengthening quality of the abrasive water jet.Type: ApplicationFiled: December 19, 2022Publication date: October 19, 2023Inventors: Xiaojin MIAO, Meiping WU, Chenlong MA, Quanlong WANG, Chunlei ZHANG, Shuxin TENG, Jun ZHANG, Kan XU, Yiwen CHEN
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Patent number: 11790223Abstract: Methods and systems are disclosed for boosting deep neural networks for deep learning. In one example, in a deep neural network including a first shallow network and a second shallow network, a first training sample is processed by the first shallow network using equal weights. A loss for the first shallow network is determined based on the processed training sample using equal weights. Weights for the second shallow network are adjusted based on the determined loss for the first shallow network. A second training sample is processed by the second shallow network using the adjusted weights. In another example, in a deep neural network including a first weak network and a second weak network, a first subset of training samples is processed by the first weak network using initialized weights. A classification error for the first weak network on the first subset of training samples is determined.Type: GrantFiled: April 7, 2017Date of Patent: October 17, 2023Assignee: Intel CorporationInventors: Libin Wang, Yiwen Guo, Anbang Yao, Dongqi Cai, Lin Xu, Ping Hu, Shandong Wang, Wenhua Cheng, Yurong Chen
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Publication number: 20230258328Abstract: An integrated comprehensive adjustment method for a pulverized coal boiler based on high-temperature corrosion prevention and control of water wall is provided. The method includes: during shutdown period of the boiler, mounting reducing atmosphere sampling pipe on a water-cooled wall region; carrying out a diagnostic test on the boiler; carrying out an optimization and adjustment test of a boiler pulverizing system; carrying out a single-factor adjustment test of boiler-related parameters; determining degrees of influence of different parameters on water wall reducing atmosphere, thermal efficiency of the boiler and NOx concentration at a denitration inlet; carrying out an optimization test of ammonia spraying of a denitration system; carrying out a maximum safe denitration efficiency test; and finding a balance point among the water wall reducing atmosphere, the thermal efficiency of the boiler and the NOx concentration at the denitration inlet.Type: ApplicationFiled: August 30, 2021Publication date: August 17, 2023Inventors: Xiaolei XUE, Min CHEN, Xiaohua WANG, Baokang CHEN, Shengjie YU, Ruipeng LIU, Yue LI, Xiaomin PENG, Zhenfeng MEI, Peng ZHAO, Yiwen DING, Jinyong ZHU
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Patent number: 11713239Abstract: This application discloses a MEMS chip structure, including a substrate, a side wall, a dielectric plate, a MEMS micromirror array, and a grid array, where the MEMS micromirror array includes a plurality of grooves and a plurality of MEMS micromirrors. The plurality of MEMS micromirrors are in a one-to-one correspondence with the plurality of grooves. The grid array is located above the MEMS micromirror array, and a lower surface of the grid array is connected to upper surfaces of side walls of at least some of the plurality of grooves.Type: GrantFiled: June 29, 2020Date of Patent: August 1, 2023Assignees: Huawei Technologies Co., Ltd., Wuxi WiO Technologies Co., Ltd.Inventors: Yiwen Chen, Zhaoxing Huang, Danyang Yao, Hong Tang, Chendi Jiang, Huikai Xie
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Patent number: 11704569Abstract: Methods and apparatus are disclosed for enhancing a binary weight neural network using a dependency tree. A method of enhancing a convolutional neural network (CNN) having binary weights includes constructing a tree for obtained binary tensors, the tree having a plurality of nodes beginning with a root node in each layer of the CNN. A convolution is calculated of an input feature map with an input binary tensor at the root node of the tree. A next node is searched from the root node of the tree and a convolution is calculated at the next node using a previous convolution result calculated at the root node of the tree. The searching of a next node from root node is repeated for all nodes from the root node of the tree, and a convolution is calculated at each next node using a previous convolution result.Type: GrantFiled: May 23, 2018Date of Patent: July 18, 2023Assignee: Intel CorporationInventors: Yiwen Guo, Anbang Yao, Hao Zhao, Ming Lu, Yurong Chen
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Publication number: 20230216817Abstract: Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing permissions for accessing shared content collections. The program and method provide for receiving, from a first device associated with a first user, an indication of first user input to share a content collection between the first user and a second user selected by the first user, the content collection comprising at least one media content item, the second user corresponding to a contact of the first user within a messaging application; storing the content collection in association with the first user and the second user; providing the first user with a first set of permissions for accessing the content collection; and providing the second user with a second set of permissions for accessing the content collection, the second set of permissions being more restrictive than the first set of permissions.Type: ApplicationFiled: December 30, 2022Publication date: July 6, 2023Inventors: Nathan Kenneth Boyd, Siqi Chen, Matthew Lee Cook, Andreq Grosvenor Cooper, Benedict Copping, Edward Koai, Tao Marvin Liu, Yiwen Zhan, Mian Zhang
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Publication number: 20230214098Abstract: Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing shared content collections. The program and method provide for receiving, from a first device of a first user, an indication of first user input to share a content collection between the first user and a second user selected by the first user, the content collection comprising at least one media content item, the second user corresponding to a contact of the first user; storing the content collection in association with the first user and the second user; receiving an indication of second user input to share the content collection with a third user selected by the second user, the third user corresponding to a contact of the second user; and associating the content collection with the third user.Type: ApplicationFiled: December 30, 2022Publication date: July 6, 2023Inventors: Nathan Kenneth Boyd, Siqi Chen, Matthew Lee Cook, Andrew Grosvenor Cooper, Benedict Copping, Edward Koai, Tao Marvin Liu, Yiwen Zhan, Mian Zhang
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Patent number: 11669718Abstract: Methods and apparatus for discrimitive semantic transfer and physics-inspired optimization in deep learning are disclosed. A computation training method for a convolutional neural network (CNN) includes receiving a sequence of training images in the CNN of a first stage to describe objects of a cluttered scene as a semantic segmentation mask. The semantic segmentation mask is received in a semantic segmentation network of a second stage to produce semantic features. Using weights from the first stage as feature extractors and weights from the second stage as classifiers, edges of the cluttered scene are identified using the semantic features.Type: GrantFiled: May 22, 2018Date of Patent: June 6, 2023Assignee: Intel CorporationInventors: Anbang Yao, Hao Zhao, Ming Lu, Yiwen Guo, Yurong Chen
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UNAUTHORIZED INTRUSION ANALYSIS SUPPORT APPARATUS AND UNAUTHORIZED INTRUSION ANALYSIS SUPPORT METHOD
Publication number: 20230126967Abstract: An unauthorized intrusion analysis support apparatus is configured to receive an input of a field related to an unauthorized intrusion; is configured to extract at least one word in the inputted field relevant to the unauthorized intrusion to an apparatus communicably coupled to a predetermined network from a text relevant to the unauthorized intrusion to the apparatus; is configured to calculate a relevance degree between the extracted word and a mode of the unauthorized intrusion based on the extracted word and information on a word of the mode of the unauthorized intrusion in the inputted field and assume that the text is a text about the unauthorized intrusion in the inputted field when the calculated relevance degree is equal to or higher than a predetermined threshold; and is configured to output information indicating that the text is the text about the unauthorized intrusion in a user field.Type: ApplicationFiled: September 9, 2021Publication date: April 27, 2023Applicant: Hitachi, Ltd.Inventors: Atsushi SUZUKI, Yiwen CHEN, Hiroki YAMAZAKI, Kengo IJIMA -
Publication number: 20220121739Abstract: The present invention is provided with a threat analysis processing unit that, on the basis of an analysis result from the vulnerability analysis unit, analyzes a threat to the system and outputs a threat analysis result; a countermeasure planning unit that, on the basis of the threat analysis result and vulnerability information, plans the countermeasure plan which reduces the impact of the vulnerability; a security test planning unit that plans the security test on the basis of the countermeasure plan; an evaluation calculation unit that performs an evaluation on the basis of the security test, and outputs an evaluation result; and a result processing unit that processes the evaluation result and generates a security countermeasure.Type: ApplicationFiled: February 27, 2020Publication date: April 21, 2022Inventors: Takashi KAWAUCHI, Chinatsu YAMAUCHI, Yiwen CHEN, Eriko ANDO
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Patent number: 11233536Abstract: A wireless communication device can include an antenna array configured to receive a plurality of radio frequency (RF) signals, RF circuitry, and digital baseband receive circuitry. The RF circuitry is configured to process the plurality of RF signals received via the antenna array to generate a single RF signal. The digital baseband receive circuitry is coupled to the RF circuitry and is configured to generate a downconverted signal based on the single RF signal, amplify the downconverted signal to generate an amplified downconverted signal, and convert the amplified downconverted signal to generate a digital output signal for processing by a wireless modem. The digital baseband receive circuitry further includes at least a first filtering system configured to filter the downconverted signal prior to amplification.Type: GrantFiled: March 28, 2018Date of Patent: January 25, 2022Assignee: Intel CorporationInventors: Mohammed Alam, Yiwen Chen, Ricardo Fernandez, John J. Parkes, Jr., James Riches, Werner Schelmbauer, Daniel Schwartz, Michael David Vicker, Dong-Jun Yang
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Publication number: 20210376797Abstract: A radio-frequency (RF) amplifier circuit facilites carrier-aggregation (CA) operation in a wireless communication network. A first amplifier subcircuit is coupled to an input node, and a second amplifier subcircuit is coupled to the input node. An amplifier subcircuit selector is to selectively enable operation of the first amplifier subcircuit, the second amplifier subcircuit, or the first and the second amplifier subcircuits together, in response to a selection indication. A reactive coupling network is arranged to selectively adjust the input impedance at the input node in response to the selection indication to reduce the input impedance variation.Type: ApplicationFiled: March 30, 2018Publication date: December 2, 2021Inventors: Mohammed ALAM, Yiwen CHEN, Ricardo FERNANDEZ, Dong-Jun YANG
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Patent number: 11007858Abstract: A power apparatus includes: an input shaft; an output shaft; a connecting mechanism; a first driving mechanism; a second driving mechanism of which an output end is fixedly connected with the input shaft; a first transmission component sleeved on the input shaft; a second transmission component sleeved on the output shaft; a third transmission component sleeved on the input shaft; a fourth transmission component sleeved on the output shaft; a changeover mechanism causing the first transmission component to rotate with rotation of the input shaft, the first transmission component rotating to drive the second transmission component to rotate, the output shaft rotating with the rotation of the second transmission component; or causing the third transmission component to rotate with rotation of the input shaft, the third transmission component rotating to drive the fourth transmission component to rotate, the output shaft rotating with the rotation of the fourth transmission component.Type: GrantFiled: April 15, 2020Date of Patent: May 18, 2021Assignee: NINE INTELLIGENT (CHANGZHOU) TECH CO., LTD.Inventors: Zhangping Yuan, Hongbo Chen, Aiguo Chen, Yongxu Hu, Li Li, Yiwen Chen, Zhengchang Deng
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Publication number: 20210026970Abstract: The present invention provides a security evaluation server including: a hierarchy generation unit configured to generate information regarding a plurality of system hierarchies in an evaluation subject system; an evaluation unit configured to, based on the information regarding the plurality of system hierarchies generated by the hierarchy generation unit, calculate an evaluation value of protection effectiveness based on a security function requirement included in each of the plurality of system hierarchies in the evaluation subject system, and calculate an evaluation value of protection effectiveness based on a combination of the security function requirements; and a verification unit configured to verify whether each of the security function requirements in the evaluation subject system is in excess or insufficient, based on each of the evaluation values calculated by the evaluation unit and a target value.Type: ApplicationFiled: December 13, 2018Publication date: January 28, 2021Applicant: HITACHI, LTD.Inventors: Yiwen CHEN, Satoshi KAI, Eriko ANDO, Hiroshi MINE, Satoshi IIMURO, Takamasa KAWAGUCHI
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Publication number: 20210009727Abstract: An object is to provide a chlorinated polyolefin resin that has excellent solution stability and excellent adhesion to polyolefin substrates including a polyethylene substrate. The chlorinated polyolefin resin is a chlorinated product of a copolymer having a structural unit derived from ethylene, in which a content ratio of the ethylene structural unit in the copolymer is 50 mol % to 90 mol %.Type: ApplicationFiled: January 11, 2019Publication date: January 14, 2021Applicant: NIPPON PAPER INDUSTRIES CO., LTD.Inventors: Yiwen CHEN, Kota FUJIMOTO, Takato TAKENAKA, Masanoru TANAKA, Eriko MURAOKA, Minoru YADA, Naosuke KOMOTO
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Publication number: 20200325015Abstract: This application discloses a MEMS chip structure, including a substrate, a side wall, a dielectric plate, a MEMS micromirror array, and a grid array, where the MEMS micromirror array includes a plurality of grooves and a plurality of MEMS micromirrors. The plurality of MEMS micromirrors are in a one-to-one correspondence with the plurality of grooves. The grid array is located above the MEMS micromirror array, and a lower surface of the grid array is connected to upper surfaces of side walls of at least some of the plurality of grooves.Type: ApplicationFiled: June 29, 2020Publication date: October 15, 2020Inventors: Yiwen CHEN, Zhaoxing HUANG, Danyang YAO, Hong TANG, Chendi JIANG, Huikai XIE
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Publication number: 20200321994Abstract: A wireless communication device can include an antenna array configured to receive a plurality of radio frequency (RF) signals, RF circuitry, and digital baseband receive circuitry. The RF circuitry is configured to process the plurality of RF signals received via the antenna array to generate a single RF signal. The digital baseband receive circuitry is coupled to the RF circuitry and is configured to generate a downconverted signal based on the single RF signal, amplify the downconverted signal to generate an amplified downconverted signal, and convert the amplified downconverted signal to generate a digital output signal for processing by a wireless modem. The digital baseband receive circuitry further includes at least a first filtering system configured to filter the downconverted signal prior to amplification.Type: ApplicationFiled: March 28, 2018Publication date: October 8, 2020Inventors: Mohammed Alam, Yiwen Chen, Ricardo Fernandez, John J. Parkes, JR., James Riches, Werner Schelmbauer, Daniel Schwartz, Michael David Vicker, Dong-Jun Yang
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Publication number: 20200311284Abstract: A test scenario generation device generates a test scenario related to an attack against an in-vehicle device, and includes a storage unit which stores information indicating a plurality of constituent elements equipped in the in-vehicle device and, among the constituent elements, assets that may become an attack target, an element connection which indicates a connection of the constituent elements, vulnerability information, and attack classification information, an assignment unit which creates attack classification information, which has identified the attack classification of each of the constituent elements, by using the hierarchy information, the vulnerability information, and the attack classification information, and a scenario creation unit which generates an entry route up to each of the constituent elements as the assets based on the element connection, and generates test scenarios in which a combination of the constituent elements and the attack classification is arranged in an order of the entryType: ApplicationFiled: March 24, 2020Publication date: October 1, 2020Inventors: Chinatsu SATO, Takeshi KAWAUCHI, Yiwen CHEN, Yasushi NAGAI