Patents by Inventor Duo Wang
Duo Wang 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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Patent number: 12562148Abstract: An expressive speech translation system may process source speech in a source language and output synthesized speech in a target language while retaining vocal performance characteristics such as intonation, emphasis, rhythm, style, and/or emotion. The system may receive a transcript of the source speech, translate it, and generate transcript data. To generate the synthesized speech, the system may process the transcript data with a language embedding representing language-dependent speech characteristics of the target language, a speaker embedding representing speaker-dependent voice identity characteristics of a speaker, and a performance embedding representing the vocal performance characteristics of the source speech. The system may control the duration of segments of the synthesized speech to better align with corresponding segments of the source speech for the purpose of dubbing multimedia content with synthesized speech in a language different from that of the original audio.Type: GrantFiled: March 30, 2023Date of Patent: February 24, 2026Assignee: Amazon Technologies, Inc.Inventors: Duo Wang, Vincent Laurent J. Pollet, Mikolaj Wojciech Babianski, Jakub Bartlomiej Swiatkowski
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Patent number: 12423814Abstract: The present disclosure relates to medical imaging testing, and specifically to methods, devices, and apparatuses for testing imaging quality for nystagmus patients.Type: GrantFiled: October 29, 2024Date of Patent: September 23, 2025Assignee: Chaomu Technology (Beijing) Co., Ltd.Inventors: Lejin Wang, Wensi Wang, Zhen Xiao, Tianfang Wang, Duo Wang
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Publication number: 20250124574Abstract: The present disclosure relates to medical imaging testing, and specifically to methods, devices, and apparatuses for testing imaging quality for nystagmus patients.Type: ApplicationFiled: October 29, 2024Publication date: April 17, 2025Inventors: Lejin WANG, Wensi WANG, Zhen XIAO, Tianfang WANG, Duo WANG
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Patent number: 12178193Abstract: A method for mass rearing of Telenomus remus includes the following steps: (1) establishing a Telenomus remus population of a Corcyra cephalonica strain; (2) collecting Corcyra cephalonica eggs laid by Corcyra cephalonica on the day, and fixing the Corcyra cephalonica eggs on a sticker; (3) inoculating female Telenomus remus of the Corcyra cephalonica strain in the step (1) into the Corcyra cephalonica eggs in the step (2); and (4) after 24 h to 48 h of a parasitism, taking parasitic Corcyra cephalonica eggs out, and feeding the parasitic Corcyra cephalonica eggs under the following conditions: a temperature: 26±1° C., a relative humidity: 65±5%, and a photoperiod: L:D=14:10, where long axes of the Corcyra cephalonica eggs in the step (2) have a length of 0.48 mm to 0.60 mm. The method of the present disclosure has great significance for the long-term control of pests of the Noctuidae family.Type: GrantFiled: May 14, 2024Date of Patent: December 31, 2024Assignees: YUNNAN TOBACCO CO., LTD. KUNMING BRANCH, YUNNAN PUSHER BIOTECHNOLOGY CO., LTD.Inventors: Yonghui Xie, Zhengling Liu, Dekai Ning, Hongming Li, Zhonglong Lin, Jingyu Shi, Zhijiang Wang, Aimin Shi, Yu Shen, Youguo Zhan, Xiaofei Gu, Dingguo Shi, Facong Qian, Shiyou Deng, Duo Wang, Dongya Xu, Linqing Tian, Yuanshen Wang, Qinglin Rao, Xianlong Ding, Zhuoheng Li
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Publication number: 20240412450Abstract: Aspects presented herein relate to methods and devices for graphics processing including an apparatus, e.g., a GPU or CPU. The apparatus may obtain pixel information for a plurality of pixels in at least one frame included in a plurality of frames in a scene. The apparatus may also calculate a depth value for each of a first set of pixels. Further, the apparatus may identify whether each of the first set of pixels or a second set of pixels, or both, is occluded by at least one occluding object in the scene. The apparatus may configure a pattern mask configuration associated with a visibility mask for the plurality of pixels. The apparatus may also output, based on the pattern mask configuration, an indication of the depth value for the first set of pixels and coverage information for the first set of pixels or the second set of pixels.Type: ApplicationFiled: February 22, 2023Publication date: December 12, 2024Inventors: Yunzhen LI, Duo WANG, Yanshan WEN
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Publication number: 20240389558Abstract: A method for mass rearing of Telenomus remus includes the following steps: (1) establishing a Telenomus remus population of a Corcyra cephalonica strain; (2) collecting Corcyra cephalonica eggs laid by Corcyra cephalonica on the day, and fixing the Corcyra cephalonica eggs on a sticker; (3) inoculating female Telenomus remus of the Corcyra cephalonica strain in the step (1) into the Corcyra cephalonica eggs in the step (2); and (4) after 24 h to 48 h of a parasitism, taking parasitic Corcyra cephalonica eggs out, and feeding the parasitic Corcyra cephalonica eggs under the following conditions: a temperature: 26±1° C., a relative humidity: 65±5%, and a photoperiod: L: D=14:10, where long axes of the Corcyra cephalonica eggs in the step (2) have a length of 0.48 mm to 0.60 mm. The method of the present disclosure has great significance for the long-term control of pests of the Noctuidae family.Type: ApplicationFiled: May 14, 2024Publication date: November 28, 2024Applicants: YUNNAN TOBACCO CO., LTD. KUNMING BRANCH, YUNNAN PUSHER BIOTECHNOLOGY CO., LTD.Inventors: Yonghui XIE, Zhengling LIU, Dekai NING, Hongming LI, Zhonglong LIN, Jingyu SHI, Zhijiang WANG, Aimin SHI, Yu SHEN, Youguo ZHAN, Xiaofei GU, Dingguo SHI, Facong QIAN, Shiyou DENG, Duo WANG, Dongya XU, Linqing TIAN, Yuanshen WANG, Qinglin RAO, Xianlong DING, Zhuoheng LI
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Publication number: 20240274122Abstract: An expressive speech translation system may process source speech in a source language and output synthesized speech in a target language while retaining vocal performance characteristics such as intonation, emphasis, rhythm, style, and/or emotion. The system may receive a transcript of the source speech, translate it, and generate transcript data. To generate the synthesized speech, the system may process the transcript data with a language embedding representing language-dependent speech characteristics of the target language, a speaker embedding representing speaker-dependent voice identity characteristics of a speaker, and a performance embedding representing the vocal performance characteristics of the source speech. The system may control the duration of segments of the synthesized speech to better align with corresponding segments of the source speech for the purpose of dubbing multimedia content with synthesized speech in a language different from that of the original audio.Type: ApplicationFiled: March 30, 2023Publication date: August 15, 2024Inventors: Duo Wang, Vincent Laurent J. Pollet, Mikolaj Wojciech Babianski, Jakub Bartlomiej Swiatkowski
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Patent number: 9903896Abstract: The present invention discloses a testing method for dynamic model parameters of a wind power plant, wherein under testing conditions including stable running of wind turbine generators and reactive-load compensation equipment, stable wind speed between a cut-in wind speed and a rated wind speed, and the wind power plant output smaller than a rated output, finishes a wind speed transient disturbance test, a wind power plant unit tripping and inputting disturbance test, a wind power plant power change test, a disturbance test for reactive-load compensation equipment of the wind power plant, a tripping disturbance test for hydroelectric power plant and thermal power plant near the wind power plant and a manual single-phase ground short circuit test at the outgoing line part of the wind power plant, and records running curves of the wind power plant under each condition to finish the parameter test.Type: GrantFiled: April 2, 2014Date of Patent: February 27, 2018Assignees: GANSU ELECTRIC POWER CORPORATION WIND POWER TECHNOLOGY CENTER, STATE GRID GANSU ELECTRIC POWER CORPORATION, STATE GRID CORPORATION OF CHINAInventors: Ningbo Wang, Liang Lu, Duo Wang, Shiyuan Zhou, Yuhong Zhang, Kun Ding, Dan Jin, Long Zhao, Shien He, Xushan Han, Yanhong Ma, Qiang Zhou, Dingmei Wang, Hongquan Xu, Guangtu Liu, Xiaoyong Wang, Jin Li, Ming Ma, Jinping Zhang, Rong Huang, Qingquan Lv, Jianmei Zhang
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Publication number: 20160161538Abstract: The present invention discloses a testing method for dynamic model parameters of a wind power plant, wherein under testing conditions including stable running of wind turbine generators and reactive-load compensation equipment, stable wind speed between a cut-in wind speed and a rated wind speed, and the wind power plant output smaller than a rated output, finishes a wind speed transient disturbance test, a wind power plant unit tripping and inputting disturbance test, a wind power plant power change test, a disturbance test for reactive-load compensation equipment of the wind power plant, a tripping disturbance test for hydroelectric power plant and thermal power plant near the wind power plant and a manual single-phase ground short circuit test at the outgoing line part of the wind power plant, and records running curves of the wind power plant under each condition to finish the parameter test.Type: ApplicationFiled: April 2, 2014Publication date: June 9, 2016Inventors: NINGBO WANG, LIANG LU, DUO WANG, SHIYUAN ZHOU, YUHONG ZHANG, KUN DING, DAN JIN, LONG ZHAO, SHIEN HE, XUSHAN HAN, YANHONG MA, QIANG ZHOU, DINGMEI WANG, HONGQUAN XU, GUANGTU LIU, XIAOYONG WANG, JIN LI, MING MA, JINPING ZHANG, RONG HUANG, QINGQUAN LV, JIANMEI ZHANG
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Patent number: 8506846Abstract: A catalyst comprising a physical mixture of particles of a catalytic material and particles of char is provided. The catalyst can be used in various processes, including the reforming of tars present in syngas generated during biomass gasification. The catalyst is produced through a mechanical mixing of the catalytic material and char particles, which results in significant time and energy savings over methods of catalyst preparation that involve impregnation and calcining of a support material.Type: GrantFiled: May 20, 2011Date of Patent: August 13, 2013Assignee: Kansas State University Research FoundationInventors: Wenqiao Yuan, Duo Wang
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Publication number: 20130058856Abstract: A catalyst comprising a physical mixture of particles of a catalytic material and particles of char is provided. The catalyst can be used in various processes, including the reforming of tars present in syngas generated during biomass gasification. The catalyst is produced through a mechanical mixing of the catalytic material and char particles, which results in significant time and energy savings over methods of catalyst preparation that involve impregnation and calcining of a support material.Type: ApplicationFiled: May 20, 2011Publication date: March 7, 2013Applicant: Kansas State University Research FoundationInventors: Wenqiao Yuan, Duo Wang
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Patent number: 7851017Abstract: A method for forming a duct access region through one side of a previously installed air duct, wherein the air duct has an air flow with an air flow direction by inserting an aerosol injector into a previously installed air duct through the access region. The aerosol injector includes a liquid tube having a liquid tube orifice for ejecting a liquid to be atomized; and a propellant cap. The method is accomplished by aligning the aerosol injector with the direction of air flow in the duct; activating an air flow within the duct; and spraying a sealant through the aerosol injector to seal the duct in the direction of the air flow.Type: GrantFiled: August 29, 2006Date of Patent: December 14, 2010Assignee: The Regents of the University of CaliforniaInventors: Duo Wang, Mark P. Modera
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Patent number: 7207228Abstract: A method and apparatus for measuring fluid flow in a duct is disclosed. The invention uses a novel high velocity tracer injector system, an optional insertable folding mixing fan for homogenizing the tracer within the duct bulk fluid flow, and a perforated hose sampling system. A preferred embodiment uses CO2 as a tracer gas for measuring air flow in commercial and/or residential ducts. In extant commercial buildings, ducts not readily accessible by hanging ceilings may be drilled with readily plugged small diameter holes to allow for injection, optional mixing where desired using a novel insertable foldable mixing fan, and sampling hose.Type: GrantFiled: August 11, 2004Date of Patent: April 24, 2007Assignee: The Regents of the University of CaliforniaInventor: Duo Wang
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Publication number: 20070001030Abstract: A clog-resistant injector spray nozzle allows relatively unobtrusive insertion through a small access aperture into existing ductwork in occupied buildings for atomized particulate sealing of a ductwork. The spray nozzle comprises an easily cleaned and easily replaced straight liquid tube whose liquid contents are principally propelled by a heated propellant gas, such as heated air. Heat transfer is minimized from the heated propellant gas to the liquid tube until they both exit the injector, thereby greatly reducing the likelihood of nozzle clogging. A method of duct sealing using particles driven by heated propellant gas is described, whereby duct-sealing operations become both faster, and commercially practicable in inhabited commercial and residential buildings.Type: ApplicationFiled: August 29, 2006Publication date: January 4, 2007Inventors: Duo Wang, Mark Modera
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Patent number: 7156320Abstract: A clog-resistant injector spray nozzle allows relatively unobtrusive insertion through a small access aperture into existing ductwork in occupied buildings for atomized particulate sealing of a ductwork. The spray nozzle comprises an easily cleaned and easily replaced straight liquid tube whose liquid contents are principally propelled by a heated propellant gas, such as heated air. Heat transfer is minimized from the heated propellant gas to the liquid tube until they both exit the injector, thereby greatly reducing the likelihood of nozzle clogging. A method of duct sealing using particles driven by heated propellant gas is described, whereby duct-sealing operations become both faster, and commercially practicable in inhabited commercial and residential buildings.Type: GrantFiled: December 3, 2002Date of Patent: January 2, 2007Assignee: The Regents of the University of CaliforniaInventors: Duo Wang, Mark P. Modera
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Publication number: 20050034533Abstract: A method and apparatus for measuring fluid flow in a duct is disclosed. The invention uses a novel high velocity tracer injector system, an optional insertable folding mixing fan for homogenizing the tracer within the duct bulk fluid flow, and a perforated hose sampling system. A preferred embodiment uses CO2 as a tracer gas for measuring air flow in commercial and/or residential ducts. In extant commercial buildings, ducts not readily accessible by hanging ceilings may be drilled with readily plugged small diameter holes to allow for injection, optional mixing where desired using a novel insertable foldable mixing fan, and sampling hose.Type: ApplicationFiled: August 11, 2004Publication date: February 17, 2005Inventor: Duo Wang
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Publication number: 20030138558Abstract: A clog-resistant injector spray nozzle allows relatively unobtrusive insertion through a small access aperture into existing ductwork in occupied buildings for atomized particulate sealing of a ductwork. The spray nozzle comprises an easily cleaned and easily replaced straight liquid tube whose liquid contents are principally propelled by a heated propellant gas, such as heated air. Heat transfer is minimized from the heated propellant gas to the liquid tube until they both exit the injector, thereby greatly reducing the likelihood of nozzle clogging. A method of duct sealing using particles driven by heated propellant gas is described, whereby duct-sealing operations become both faster, and commercially practicable in inhabited commercial and residential buildings.Type: ApplicationFiled: December 3, 2002Publication date: July 24, 2003Applicant: The Regents of the University of CaliforniaInventors: Duo Wang, Mark P. Modera