Patents by Inventor Yuhong Zheng
Yuhong Zheng 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: 11665531Abstract: The end-to-end troubleshooting system may use machine learning models to predict the network quality degradation and provide resolution recommendations. The end-to-end troubleshooting system may be a self-evolving closed loop system that helps monitor the network health, provide real-time prediction of network health, and anticipate potential network outages. This intelligent system may provide recommendation resolutions based on the analysis of prediction results.Type: GrantFiled: June 5, 2020Date of Patent: May 30, 2023Assignee: AT&T Intellectual Property I, L.P.Inventors: Yu Liu, Baofeng Jiang, Yuhong Zheng, Hyun Ok Lee
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Publication number: 20230136756Abstract: Spatial-temporal informative patterns for users and devices associated with data networks can be predicted or determined. An information management component (IMC) can analyze respective groups of items of data stored in respective formats in respective databases. Some items of data can comprise respective signal measurement data representative of respective signal measurements associated with respective devices associated with a communication network. Based on the analysis results, IMC can determine a spatial-temporal pattern(s) associated with the respective groups of items of data, wherein the spatial-temporal pattern(s) can relate to a subject of interest. The IMC can utilize artificial intelligence and/or machine learning algorithms and models to facilitate determining the spatial-temporal pattern(s). In response to a query relating to the subject of interest, the IMC can provide information relating to the subject of interest and responsive to the query based on the spatial-temporal pattern(s).Type: ApplicationFiled: November 3, 2021Publication date: May 4, 2023Inventors: Mehdi Malboubi, Baofeng Jiang, Yuhong Zheng
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Publication number: 20230027104Abstract: A nutritional powder containing oligopeptide includes the following components by weight: oligopeptide powder 55-80%, fruit powder 5-30%, amino acid powder 0.5-5%, multivitamin powder 1.25-5%, mineral powder 0.25-3%, and compound sweetener powder 5-10%.Type: ApplicationFiled: August 25, 2021Publication date: January 26, 2023Inventors: Yuhong ZHENG, Qinghua LIU, Jia DU, Cheng ZHONG, Naomi SUDO
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Publication number: 20220401559Abstract: Disclosed herein are formulations with improved stability or reduced viscosity that comprise a therapeutic protein and a lyo-enhancing excipient, wherein the improved stability formulation is characterized by improved stability in comparison to a control formulation otherwise identical to the stability-enhanced formulation but lacking the lyo-enhancing excipient, and the reduced viscosity formulation is characterized by reduced viscosity in comparison to a control formulation otherwise identical to the reduced viscosity formulation but lacking the lyo-enhancing excipient. Further disclosed herein are methods of improving stability of therapeutic formulations, reducing viscosity of therapeutic formulations, or improving parameters of lyophilization processes.Type: ApplicationFiled: April 8, 2022Publication date: December 22, 2022Inventors: David S. Soane, Philip Wuthrich, Robert P. Mahoney, Subhashchandra Naik, Timothy Tran, Yuhong Zheng, Juan Davagnino
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Patent number: 11494420Abstract: A method and apparatus for generating information are disclosed. An implementation of the method includes: receiving a target text, the target text including an objective and descriptive information of the objective; performing a dependency syntax parsing on the target text to generate a dependency tree of the target text; matching predetermined syntactic structure tree with the dependency tree to obtain at least one triple, a triple including a subject, a predicate, and an object; and determining, based on words contained in a triple among the at least one triple and a predetermined weight of the syntactic structure tree matched to obtain the triple, a target triple among the at least one triple.Type: GrantFiled: March 15, 2019Date of Patent: November 8, 2022Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Yuguang Chen, Lu Pan, Wenhao Chen, Hui Zhou, Weina Chen, Yuhong Zheng
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Publication number: 20220201990Abstract: A device for high density culture of fish larvae includes: a nursery tank, a first aerotube, a standing mesh drain pipe, and a dual-drain recirculating water treatment system. The nursery tank is a rounded corner tank or a polygonal tank without dead corners. The first aerotube is disposed around the bottom of the inner wall of the nursery tank. The standing mesh drain pipe is disposed in the center of the bottom of the nursery tank. The dual-drain recirculating water treatment system includes a first water treatment system and a second water treatment system. The first water treatment system and the second water treatment system are symmetrically disposed on both sides of the nursery tank, respectively. The first water treatment system is configured to purify upper layer water of the nursery tank, and the second water treatment system is configured to purify lower layer water of the nursery tank.Type: ApplicationFiled: November 2, 2021Publication date: June 30, 2022Inventors: Qinghua LIU, Jia DU, Yuhong ZHENG, Han MENG, Naomi SUDO
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Patent number: 11210469Abstract: A method and an apparatus for event detection, a device, and a storage medium. An event is formed by acquiring a plurality of texts including a target keyword; extracting phrases independently describing event information from titles of the plurality of texts; and clustering the extracted phrases and gathering texts where phrases belonging to a same cluster are located to form an event. The accuracy of the event detection and the recall rate for an event can be improved through the method provided by embodiments of the present application.Type: GrantFiled: April 3, 2019Date of Patent: December 28, 2021Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Yuguang Chen, Wenhao Chen, Hui Zhou, Yuhong Zheng, Weina Chen
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Publication number: 20210385646Abstract: The end-to-end troubleshooting system may use machine learning models to predict the network quality degradation and provide resolution recommendations. The end-to-end troubleshooting system may be a self-evolving closed loop system that helps monitor the network health, provide real-time prediction of network health, and anticipate potential network outages. This intelligent system may provide recommendation resolutions based on the analysis of prediction results.Type: ApplicationFiled: June 5, 2020Publication date: December 9, 2021Inventors: Yu Liu, Baofeng Jiang, Yuhong Zheng, Hyun Ok Lee
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Publication number: 20210326524Abstract: A method, apparatus and device for quality control and storage media relate to the field of artificial intelligence technology, particularly to the field of natural language understanding and knowledge graphs, which may be applied in the medical field. The method includes: acquiring text information to be detected and domain of the text information; acquiring preset questions and machine reading comprehension model according to the domain; inputting the questions and the text information into the machine reading comprehension model to obtain extracted answers; outputting quality control information in response to the answers being not empty.Type: ApplicationFiled: June 29, 2021Publication date: October 21, 2021Inventors: Qifei ZENG, Yuhong ZHENG, Weijian XU, Tao LI
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Publication number: 20210304892Abstract: A method and apparatus for detecting a medical conflict, an electronic device, and a storage medium are provided. A specific implementation solution includes: acquiring a medical quality control requirement of a user, and converting the medical quality control requirement into structured data corresponding thereto; detecting, through a pre-established rule-based reasoning network, whether medical entities in the structured data meet detection conditions corresponding to a leaf node, with each field in the structured data as a medical entity; in response to the medical entities in the structured data meeting the detection conditions corresponding to the leaf node, determining that the medical quality control requirement hits the leaf node; and pushing medical conflict information corresponding to the leaf node to the user.Type: ApplicationFiled: September 16, 2020Publication date: September 30, 2021Inventors: Yuhong ZHENG, Chengyun XUE, Qifei ZENG, Hui GUO, Tao LI
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Patent number: 11064391Abstract: A web-based radio survey service is provided to client devices. The client devices individually conduct a radio survey. The radio surveys are sent to a central server for analysis. The central server evaluates the radio surveys and determines a least congested radio channel for common use by all the client devices. The client devices may thus all switch to the least congested radio channel to ensure reliable radio service with an access device.Type: GrantFiled: May 21, 2018Date of Patent: July 13, 2021Assignee: AT&T Intellectual Property I, L.P.Inventors: Baofeng Jiang, Rodney McTaggart, Sangho Oh, Yuhong Zheng
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Publication number: 20190370272Abstract: A method and apparatus for generating information are disclosed. An implementation of the method includes: receiving a target text, the target text including an objective and descriptive information of the objective; performing a dependency syntax parsing on the target text to generate a dependency tree of the target text; matching predetermined syntactic structure tree with the dependency treeto obtain at least one triple, a triple including a subject, a predicate, and an object; and determining, based on words contained in a triple among the at least one triple and a predetermined weight of the syntactic structure tree matched to obtain the triple, a target triple among the at least one triple.Type: ApplicationFiled: March 15, 2019Publication date: December 5, 2019Inventors: Yuguang Chen, Lu Pan, Wenhao Chen, Hui Zhou, Weina Chen, Yuhong Zheng
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Publication number: 20190370330Abstract: A method and an apparatus for event detection, a device, and a storage medium. An event is formed by acquiring a plurality of texts including a target keyword; extracting phrases independently describing event information from titles of the plurality of texts; and clustering the extracted phrases and gathering texts where phrases belonging to a same cluster are located to form an event. The accuracy of the event detection and the recall rate for an event can be improved through the method provided by embodiments of the present application.Type: ApplicationFiled: April 3, 2019Publication date: December 5, 2019Inventors: YUGUANG CHEN, WENHAO CHEN, HUI ZHOU, YUHONG ZHENG, WEINA CHEN
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Patent number: 10405067Abstract: An automatic cable arrangement device including a portal frame, an electrical control cabinet, a cable arrangement device body and a cable swinging device. The electrical control cabinet is arranged on the side face of the portal frame. The cable arrangement device body is arranged on the portal frame. The cable swinging device is connected to the portal frame through a connecting plate and comprises an X-direction moving device, a Y-direction moving device, a Z-direction moving device, a distance measuring device and a swinging wheel set. The swinging wheel set is configured to perform cable swinging. The distance measuring device is configured to measure a distance. When the measured distance is smaller than a set range, the electrical control cabinet controls the cable swinging device to move in the X-direction direction, the Y-direction direction and the Z-direction direction, and such an operation is repeated to perform cable arrangement.Type: GrantFiled: March 27, 2019Date of Patent: September 3, 2019Assignee: Chengdu jiuxi robot technology co. LTDInventors: Yuhong Zheng, Xiangdong Li
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Publication number: 20180279178Abstract: A web-based radio survey service is provided to client devices. The client devices individually conduct a radio survey. The radio surveys are sent to a central server for analysis. The central server evaluates the radio surveys and determines a least congested radio channel for common use by all the client devices. The client devices may thus all switch to the least congested radio channel to ensure reliable radio service with an access device.Type: ApplicationFiled: May 21, 2018Publication date: September 27, 2018Applicant: AT&T Intellectual Property I, L.P.Inventors: Baofeng Jiang, Rodney McTaggart, Sangho Oh, Yuhong Zheng
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Patent number: 10009795Abstract: A web-based radio survey service is provided to client devices. The client devices individually conduct a radio survey. The radio surveys are sent to a central server for analysis. The central server evaluates the radio surveys and determines a least congested radio channel for common use by all the client devices. The client devices may thus all switch to the least congested radio channel to ensure reliable radio service with an access device.Type: GrantFiled: July 23, 2015Date of Patent: June 26, 2018Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Baofeng Jiang, Rodney McTaggart, Sangho Oh, Yuhong Zheng
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Publication number: 20170026936Abstract: A web-based radio survey service is provided to client devices. The client devices individually conduct a radio survey. The radio surveys are sent to a central server for analysis. The central server evaluates the radio surveys and determines a least congested radio channel for common use by all the client devices. The client devices may thus all switch to the least congested radio channel to ensure reliable radio service with an access device.Type: ApplicationFiled: July 23, 2015Publication date: January 26, 2017Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Baofeng Jiang, Rodney McTaggart, Sangho Oh, Yuhong Zheng
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Patent number: 8121770Abstract: A method for adapting a closing boundary for a proportional spool valve includes generating or detecting a pressure command signal. Next a pressure error is obtained by subtracting an actual wheel brake pressure from its pressure command. Then a modified pressure error is calculated a modified pressure error is calculated in such a way that steady state pressure errors resulting from mismatched feedforward term, control deadzone and other factors are subtracted from measured pressure error to leave the only error to be that due to boundary deviation. An estimator is then used to estimate an apply boundary deviation or a release boundary deviation of the spool valve, as appropriate. A boundary table is updated using the resultant boundary deviation estimate.Type: GrantFiled: July 5, 2007Date of Patent: February 21, 2012Assignee: Kelsey-Hayes CompanyInventor: Yuhong Zheng
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Publication number: 20100174437Abstract: Vehicle properties are determined by providing both actual and real-time data of the tires to the vehicle control system. The data includes both static and dynamic tire data. The properties are determined by the following steps: a) putting a vehicle in motion, the vehicle being provided with a set of tires and a vehicle control system wherein at least one tire has means to communicate with the vehicle control system and the vehicle control system has a processor, a vehicle observer, and a preprogrammed vehicle model; b) sending either static or dynamic tire information from the tire to the vehicle control system via the tire communication means; and c) estimating a vehicle property using the received tire information.Type: ApplicationFiled: December 15, 2006Publication date: July 8, 2010Inventors: Robert Leon Benedict, Seiburn Ben Choi, Kenneth Alan Doll, Jon William Kindseth, Alan Ka Yan Lo, Danny Robert Milot, Arnold Herman Spieker, Sunder Shesha Venkat Vaduri, Yuhong Zheng
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Publication number: 20070276575Abstract: A method for adapting a closing boundary for a proportional spool valve includes generating or detecting a pressure command signal. Next a pressure error is obtained by subtracting an actual wheel brake pressure from its pressure command. Then a modified pressure error is calculated a modified pressure error is calculated in such a way that steady state pressure errors resulting from mismatched feedforward term, control deadzone and other factors are subtracted from measured pressure error to leave the only error to be that due to boundary deviation. An estimator is then used to estimate an apply boundary deviation or a release boundary deviation of the spool valve, as appropriate.Type: ApplicationFiled: July 5, 2007Publication date: November 29, 2007Inventor: Yuhong Zheng