Patents by Inventor Yin Chan
Yin Chan 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: 20240170094Abstract: Disclosed herein are methods, systems, and apparatus for estimating a fetal DNA percentage in a biological sample. In some embodiments, methods may include receiving one or more sequence tags for each of a plurality of DNA fragments in the biological sample. In addition, methods may include determining genomic positions for the sequence tags. Also, methods may include for each of one or more genomic regions, determining, with a computer system, a respective amount of DNA fragments within the genomic region from sequence tags having genomic positions within the genomic region; normalizing the respective amount to obtain a respective density; and comparing the respective density to a reference density to identify whether the respective density is statistically different from the reference density. Further, methods may include estimating the fetal DNA percentage from the one or more genomic regions identified to have respective densities statistically different than the reference densities.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Inventors: Yuk-Ming Dennis Lo, Kwan Chee Chan, Peiyong Jiang, Cheuk Yin Jandy Yu, Rossa Wai Kwun Chiu
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Publication number: 20240163238Abstract: The present disclosure relates to systems, methods, and non-transitory computer-readable media that generates editable email components by utilizing an Answer Set Programming (ASP) model with hard and soft constraints. For instance, in one or more embodiments, the disclosed systems generate editable email components from email fragments of an email file utilizing an Answer Set Programming (ASP) model. In particular, the disclosed systems extract facts for the ASP model from the email file. In addition, the disclosed systems determine rows or columns defining cells of the email file utilizing ASP hard constraints defined by a first set of ASP atoms corresponding to the facts. Moreover, the disclosed systems determine editable email component classes for the email fragments utilizing ASP soft constraints defined by ASP classification weights and a second set of ASP atoms corresponding to the facts.Type: ApplicationFiled: November 14, 2022Publication date: May 16, 2024Inventors: Yeuk-yin Chan, Andrew Thomson, Caroline Kim, Cole Connelly, Eunyee Koh, Michelle Lee, Shunan Guo
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Patent number: 11970742Abstract: Methods are provided for diagnosing pregnancy-associated disorders, determining allelic ratios, determining maternal or fetal contributions to circulating transcripts, and/or identifying maternal or fetal markers using a sample from a pregnant female subject. Also provided is use of a gene for diagnosing a pregnancy-associated disorder in a pregnant female subject.Type: GrantFiled: January 23, 2019Date of Patent: April 30, 2024Assignee: The Chinese University of Hong KongInventors: Yuk-Ming Dennis Lo, Rossa Wai Kwun Chiu, Kwan Chee Chan, Peiyong Jiang, Bo Yin Tsui
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Publication number: 20240121747Abstract: Described is a method of determining a position of a mobile wireless device in a wireless communication network. The method comprises, for a plurality of clusters of transmission reception points (TRPs) associated with said mobile wireless device, measuring a parameter of first reference signals transmitted between said mobile wireless device and a single TRP from each cluster of TRPs. The method includes, based on the respective measured parameter of the first reference signals, selecting one cluster of TRPs from said plurality of clusters of TRPs. Position estimation information is determined from second reference signals transmitted between said mobile wireless device and a plurality of the TRPs comprising the selected cluster of TRPs. The determined position estimation information is used to determine a position for said mobile wireless device.Type: ApplicationFiled: October 5, 2022Publication date: April 11, 2024Inventors: Zhen Chen, Haiming Zhang, Ho Yin Chan, Yuxian Zhang
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Patent number: 11937140Abstract: Embodiments are presented herein of apparatuses, processors, systems, and methods for performing Quality of Service handling procedures. A wireless device may establish a cellular link that provides access to a fifth generation core network. The wireless device may establish a protocol data unit session with a cellular network entity of the fifth generation core network. The wireless device may determine one or more Quality of Service flow descriptions for the protocol data unit session. The wireless device may perform one or more Quality of Service related modifications to the protocol data unit session.Type: GrantFiled: September 25, 2020Date of Patent: March 19, 2024Assignee: Apple Inc.Inventors: Alosious Pradeep Prabhakar, Mohammed Sadique, Vijay Venkataraman, Krisztian Kiss, Han Pu, ChunLei Lin, Rodney G. Ibrahim, Yip Pong Herbert Wong, Jordi Agud Ruiz, Srinivasan Nimmala, Lakshmi N. Kavuri, Utkarsh Kumar, Yifan Zhu, Kok Yin Chan
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Publication number: 20240078252Abstract: The present disclosure provides methods, systems and apparatus for efficient data management in distributed database system. According to an aspect, a method is provided. The method includes relocating a first table and a second table of a database to a first node of the database, wherein the first table and a second table (or one or more tables which have a colocation relationship with the first table) are associated with one or more distribution keys corresponding to one or more columns of the first table and the second table. The method further includes defining a colocation relationship between the first table and the second table based on a distribution key of the one or more distribution keys. The colocation relationship may indicate that data of the first table and the second table that correspond according to the distribution key are to reside on a same node of the database.Type: ApplicationFiled: September 2, 2022Publication date: March 7, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hoi Ieng LAO, Ronen GROSMAN, Yuk Kuen CHAN, Chung Yin Alan WONG, Dmitri ABRASHKEVICH
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Patent number: 11923046Abstract: Disclosed herein are methods, systems, and apparatus for detecting microamplifications or microdeletions in the genome of a fetus. In some embodiments, the method comprises receiving sequence tags for each of a plurality of DNA fragments in a biological sample; determining genomic positions for the sequence tags; determining whether the density of DNA in each of a plurality of genomic regions is aberrantly high or low; identifying as a microamplification a set of consecutive genomic regions having aberrantly high density; and identifying as a microdeletion a set of consecutive genomic regions having aberrantly low density. The biological sample may be a blood sample obtained noninvasively from a female subject pregnant with the fetus.Type: GrantFiled: February 7, 2020Date of Patent: March 5, 2024Assignee: The Chinese University of Hong KongInventors: Yuk Ming Dennis Lo, Kwan Chee Chan, Peiyong Jiang, Cheuk Yin Jandy Yu, Rossa Wai Kwun Chiu
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Patent number: 11899693Abstract: A cluster generation system identifies data elements, from a first binary record, that each have a particular value and correspond to respective binary traits. A candidate description function describing the binary traits is generated, the candidate description function including a model factor that describes the data elements. Responsive to determining that a second record has additional data elements having the particular value and corresponding to the respective binary traits, the candidate description function is modified to indicate that the model factor describes the additional elements. The candidate description function is also modified to include a correction factor describing an additional binary trait excluded from the respective binary traits. Based on the modified candidate description function, the cluster generation system generates a data summary cluster, which includes a compact representation of the binary traits of the data elements and additional data elements.Type: GrantFiled: February 22, 2022Date of Patent: February 13, 2024Assignee: Adobe Inc.Inventors: Yeuk-yin Chan, Tung Mai, Ryan Rossi, Moumita Sinha, Matvey Kapilevich, Margarita Savova, Fan Du, Charles Menguy, Anup Rao
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Patent number: 11883135Abstract: The present invention provides a personalized, three-dimensional printed, human auricle-specific multiple auricular points' bio-signal acquisition, health status monitoring, and bio-stimulation device, including an artificial ear model made of at least one bio-compatible, flexible polymer, a plurality of sensing and stimulating electrodes with at least one sensing end and a signal acquisition/processing end penetrating through a body of the ear mold conformably with a human auricle so that a surface of the ear mold where sensing end of the electrodes is disposed creates an electrode-human skin interface for bio-signal detection and bio-stimulation responsive thereto. Methods of fabricating the device based on 3-D printing, 3D scanning and modelling techniques and using thereof for bio-signal acquisition, analysis, health status monitoring and bio-stimulation are also provided.Type: GrantFiled: October 28, 2021Date of Patent: January 30, 2024Assignee: City University of Hong KongInventors: Ho-Yin Chan, Qing Yun Huang, Wen Jung Li
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Publication number: 20240004568Abstract: A method of operating a storage system having solid-state storage memory with segment level heterogeneity is provided. The method includes mapping data into data segments, and mapping the data segments into data stripes. The method includes writing a first data stripe from a first data segment across a first plurality of blades of the storage system comprising heterogeneous total amounts of the solid-state storage memory per blade, and writing a second data stripe from the first data segment across a second plurality of blades of the storage system.Type: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Inventors: SHANTANU GUPTA, SANKARA VAIDEESWARAN, DING ZOU, WING-YIN CHAN, ROBERT LEE
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Patent number: 11863616Abstract: Implementations for selecting hosting server(s) in a particular availability zone for a network service involving a plurality of participants is described. A request for a network service involving a plurality of nodes is received from a computing device associated with an organizer. Geographic locations of the plurality of nodes involved in the network service, the type of the network service, performance of a plurality of servers, and operational constraints of the plurality of servers are evaluated. At least two of the plurality of servers are located in different geographical locations. One or more of the plurality of servers to host the network service are selected based on the evaluation.Type: GrantFiled: October 30, 2020Date of Patent: January 2, 2024Assignee: Amazon Technologies, Inc.Inventors: Siddhartha Shankara Rao, John Joseph Dunne, Tobias DiPasquale, Jade Yuk Yin Chan, Alex Snyatkov
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Publication number: 20230418881Abstract: Systems and methods for document generation are provided. One aspect of the systems and methods includes identifying, by a style extractor, a document fragment comprising a first style element of a first style category; computing, by a style generator, a reward function based on a correlation value between the first style element and a second style element of a second style category different from the first style category, wherein the correlation value is based on correlations between style elements in a plurality of historical document fragments; selecting, by the style generator, the second style element based on the reward function; and generating, by a document generator, a modified document fragment that includes the first style element of the first style category and the second style element of the second style category.Type: ApplicationFiled: June 28, 2022Publication date: December 28, 2023Inventors: Shunan Guo, Yeuk-Yin Chan, Eunyee Koh, Caroline Jiwon Kim, Cole Edward Connelly, Andrew Douglas Thomson
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Publication number: 20230396972Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE), manufacturer server, and/or cellular network to perform radio capability signaling. A new type of UE radio capability identifier is provided which may allow a network to distinguish between similar UEs that have or have not implemented a capability update. In order to perform a forced capability update, a manufacturer may issue information about the update to a cellular network (and receive acknowledgement of the information) prior to pushing the update to UEs. In response to an unforced capability update, a cellular network may maintain multiple UE radio capability identifiers for similar UEs which have or have not implemented the update. A UE radio capability identifier may be adjusted dynamically in response to temporary changes in the UE's capability.Type: ApplicationFiled: August 22, 2023Publication date: December 7, 2023Inventors: Alosious Pradeep Prabhakar, Mohammed Sadique, Vijay Venkataraman, Krisztian Kiss, Jordi Agud Ruiz, Yip Pong Herbert Wong, Kok Yin Chan, Srinivasan Nimmala, Lakshmi N. Kavuri, Yifan Zhu, Utkarsh Kumar
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Publication number: 20230397072Abstract: Embodiments are presented herein of apparatuses, processors, systems, and methods for performing Quality of Service handling procedures. A wireless device may establish a cellular link that provides access to a fifth generation core network. The wireless device may establish a protocol data unit session with a cellular network entity of the fifth generation core network. The wireless device may determine one or more Quality of Service flow descriptions for the protocol data unit session. The wireless device may perform one or more Quality of Service related modifications to the protocol data unit session.Type: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Inventors: Alosious Pradeep Prabhakar, Mohammed Sadique, Vijay Venkataraman, Krisztian Kiss, Han Pu, ChunLei Lin, Rodney G. Ibrahim, Yip Pong Herbert Wong, Jordi Agud Ruiz, Srinivasan Nimmala, Lakshmi N. Kavuri, Utkarsh Kumar, Yifan Zhu, Kok Yin Chan
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Patent number: 11836940Abstract: A computing device includes: a three-dimensional (3D) sensor configured to capture point cloud data from a field of view (FOV); an auxiliary sensor configured to capture reference depth measurements corresponding to a surface within the FOV; a controller connected with the 3D sensor and the auxiliary sensor, the controller configured to: detect a reference depth capture condition; when the reference depth capture condition satisfies a quality criterion, control the auxiliary sensor to capture a reference depth corresponding to the surface within the FOV; and initiate, based on the captured reference depth, generation of corrective data for use at the 3D sensor to capture the point cloud data.Type: GrantFiled: June 15, 2020Date of Patent: December 5, 2023Assignee: Zebra Technologies CorporationInventors: Patrick B. Tilley, Ronald Zancola, Aleksandar Rajak, Kevin Kar Yin Chan, Peter Randall Daly, Sanjeewa Thimirachandra, Raghavendra Tenkasi Shankar, Alexander Miller, Scott R. Murchison, Eliran Noach
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Patent number: 11775189Abstract: A method of operating a storage system having solid-state storage memory with segment level heterogeneity is provided. The method includes mapping data into data segments, and mapping the data segments into data stripes. The method includes writing a first data stripe from a first data segment across a first plurality of blades of the storage system comprising heterogeneous total amounts of the solid-state storage memory per blade, and writing a second data stripe from the first data segment across a second plurality of blades of the storage system.Type: GrantFiled: April 3, 2019Date of Patent: October 3, 2023Assignee: PURE STORAGE, INC.Inventors: Shantanu Gupta, Sankara Vaideeswaran, Ding Zou, Wing-Yin Chan, Robert Lee
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Publication number: 20230306194Abstract: Systems and methods for data processing are described. Example embodiments include identifying chart data corresponding to a visual element of a user interface; selecting an insight type based on a chart category of the chart data; generating insight data for the insight type based on the chart data using a statistical measure corresponding to the insight type; generating an insight caption for the insight type by combining the insight data with a sentence template corresponding to the insight type; and communicating the insight caption to a user of the user interface.Type: ApplicationFiled: March 24, 2022Publication date: September 28, 2023Inventors: Fan Du, Cameron Elise Womack, Dylan Robert Kario, Molly Josette Bloom, Elizabeth Waters, Matthew Samuel Deutsch, Ryan Wilkes, Yeuk-Yin Chan, Eunyee Koh, Andrew Douglas Thomson, Cole Edward Connelly, Saurabh Mahapatra, Vasanthi Holtcamp
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Patent number: 11770692Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE), manufacturer server, and/or cellular network to perform radio capability signaling. A new type of UE radio capability identifier is provided which may allow a network to distinguish between similar UEs that have or have not implemented a capability update. In order to perform a forced capability update, a manufacturer may issue information about the update to a cellular network (and receive acknowledgement of the information) prior to pushing the update to UEs. In response to an unforced capability update, a cellular network may maintain multiple UE radio capability identifiers for similar UEs which have or have not implemented the update. A UE radio capability identifier may be adjusted dynamically in response to temporary changes in the UE's capability.Type: GrantFiled: January 7, 2022Date of Patent: September 26, 2023Assignee: Apple Inc.Inventors: Alosious Pradeep Prabhakar, Mohammed Sadique, Vijay Venkataraman, Krisztian Kiss, Jordi Agud Ruiz, Yip Pong Herbert Wong, Kok Yin Chan, Srinivasan Nimmala, Lakshmi N. Kavuri, Yifan Zhu, Utkarsh Kumar
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Publication number: 20230267132Abstract: A cluster generation system identifies data elements, from a first binary record, that each have a particular value and correspond to respective binary traits. A candidate description function describing the binary traits is generated, the candidate description function including a model factor that describes the data elements. Responsive to determining that a second record has additional data elements having the particular value and corresponding to the respective binary traits, the candidate description function is modified to indicate that the model factor describes the additional elements. The candidate description function is also modified to include a correction factor describing an additional binary trait excluded from the respective binary traits. Based on the modified candidate description function, the cluster generation system generates a data summary cluster, which includes a compact representation of the binary traits of the data elements and additional data elements.Type: ApplicationFiled: February 22, 2022Publication date: August 24, 2023Inventors: Yeuk-yin Chan, Tung Mai, Ryan Rossi, Moumita Sinha, Matvey Kapilevich, Margarita Savova, Fan Du, Charles Menguy, Anup Rao
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Patent number: 11734405Abstract: A health condition of a person may be assessed from a thermal sensor signal. By increasing performance indices of a thermal camera (for example, resolution, frame rate, sensitivity), operation may be extended to identification verification, biometric data extraction and health condition analysis, and so forth. Prediction may be carried out by monitoring a time sequence of thermal images, and consequently early warning of the health condition may be provided. The apparatus may be used for, but not limited to, personalization of smart home devices through supervised and reinforcement learnings. The application of the apparatus may be, but not limited to, smart homes, smart buildings and smart vehicles, and so forth.Type: GrantFiled: February 3, 2021Date of Patent: August 22, 2023Assignee: Computime Ltd.Inventors: Hung Bun Choi, Chun Kit Chu, Yau Wai Ng, Leung Yin Chan