Patents by Inventor Chun Lei
Chun Lei 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: 12276875Abstract: A display apparatus and a display holding device thereof are provided. The display holding device includes a front frame and a rear plate. The front frame includes an edge portion, a top portion, a containing portion, an extending portion, and a holding portion. The top portion is connected to the edge portion. An end of the containing portion is connected to the edge portion, and the containing portion is adapted to contain an optical transceiver module. The extending portion adapted to contain a panel module is connected to an another end of the containing portion and extends toward a direction away from the edge portion. The holding portion adapted to contain a light-transmissive element is between the containing portion and the extending portion. The rear plate adapted to contain an optical film module is connected to the front frame. Therefore, a width of the front frame can be further reduced.Type: GrantFiled: September 8, 2023Date of Patent: April 15, 2025Assignee: WISTRON CORPORATIONInventors: Chun-Lei Zhao, Yao-Chen Yang, Chia-Jang Chen, Chih-Chou Chou
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Publication number: 20250054527Abstract: Methods, systems, and devices for skipping pages for weak wordlines of a memory device during pre-programming are described. A memory device may be configured to operate in a first mode involving skipping one or more pages (e.g., a lower page (LP)) associated with a set of wordlines. In some examples, a testing system may determine the set of wordlines (e.g., weak wordlines) for which to skip pages according to performance degradation for the wordlines in response to applying a threshold temperature to a test memory device. In the first mode, the memory device may store (e.g., pre-program) data in a subset of pages distinct from the skipped pages. The memory device may switch to a second mode in response to a trigger condition. In the second mode, the memory device may use each page associated with the wordlines and may refrain from skipping the one or more pages.Type: ApplicationFiled: August 15, 2024Publication date: February 13, 2025Inventors: Cheng Cheng Ang, Chun Lei Kong, Ting Luo, Aik Boon Edmund Yap
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Publication number: 20250020952Abstract: A display apparatus and a display holding device thereof are provided. The display holding device includes a front frame and a rear plate. The front frame includes an edge portion, a top portion, a containing portion, an extending portion, and a holding portion. The top portion is connected to the edge portion. An end of the containing portion is connected to the edge portion, and the containing portion is adapted to contain an optical transceiver module. The extending portion adapted to contain a panel module is connected to an another end of the containing portion and extends toward a direction away from the edge portion. The holding portion adapted to contain a light-transmissive element is between the containing portion and the extending portion. The rear plate adapted to contain an optical film module is connected to the front frame. Therefore, a width of the front frame can be further reduced.Type: ApplicationFiled: September 8, 2023Publication date: January 16, 2025Inventors: Chun-Lei ZHAO, Yao-Chen YANG, Chia-Jang CHEN, Chih-Chou CHOU
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Patent number: 12130792Abstract: A computer implemented method for managing datasets for a histogram. The method uses a number of processor units to determine a first span for first bins containing first datapoints in a first dataset in the datasets. The first span is determined based a distribution of the first datapoints in the first dataset and a desired number of bins. The number of processor units adjusts a second span for second bins containing second datapoints in a second dataset in the datasets to form an adjusted span that matches the first span for the first bins. The number of processor units merges the first datapoints in the first bins having the first span with the second datapoints in the second bins having the adjusted span to form a merged dataset for the histogram.Type: GrantFiled: December 2, 2021Date of Patent: October 29, 2024Assignee: International Business Machines CorporationInventors: Xing Wei, Xiao Bin Sun, Zhe Shao, Dong Hai Yu, Liu Zhen Duo, Chun Lei Xu
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Patent number: 12105615Abstract: A method, computer program product and computer system to track and test custom webpage components is provided. A processor retrieves a production webpage. A processor determines a custom component of the production webpage. A processor retrieves component metadata associated with the custom component. A processor generates a hidden element in the production webpage including the component metadata, wherein the production webpage is configured to make the hidden element visible in response to an event.Type: GrantFiled: September 15, 2021Date of Patent: October 1, 2024Assignee: International Business Machines CorporationInventor: Chun Lei Xu
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Patent number: 12080376Abstract: Methods, systems, and devices for skipping pages for weak wordlines of a memory device during pre-programming are described. A memory device may be configured to operate in a first mode involving skipping one or more pages (e.g., a lower page (LP)) associated with a set of wordlines. In some examples, a testing system may determine the set of wordlines (e.g., weak wordlines) for which to skip pages according to performance degradation for the wordlines in response to applying a threshold temperature to a test memory device. In the first mode, the memory device may store (e.g., pre-program) data in a subset of pages distinct from the skipped pages. The memory device may switch to a second mode in response to a trigger condition. In the second mode, the memory device may use each page associated with the wordlines and may refrain from skipping the one or more pages.Type: GrantFiled: April 12, 2022Date of Patent: September 3, 2024Assignee: Micron Technology, Inc.Inventors: Cheng Cheng Ang, Chun Lei Kong, Ting Luo, Aik Boon Edmund Yap
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Patent number: 12026450Abstract: A method for adding dimensions to a visual representation is disclosed. In one embodiment, such a method obtains a data set containing data in a plurality of rows and columns (i.e., dimensions). The method divides the dimensions into a plurality of groups and determines a coordinate system for each group. For each row in the data set, the method determines data points for each group in the corresponding coordinate system. The method then connects the data points for each row with lines to create a visual representation for the data set. In certain embodiments, each group in the data set utilizes a two-dimensional coordinate system. In other embodiments, each group in the data set utilizes a three-dimensional coordinate system. In yet other embodiments, a mix of two-dimensional coordinate systems and three-dimensional coordinate systems are used. A corresponding system and computer program product are also disclosed.Type: GrantFiled: August 1, 2022Date of Patent: July 2, 2024Assignee: International Business Machines CorporationInventors: Chun Lei Xu, Xiao Bin Sun, Jia Fei Yang, Heng Tang, Xiao Yan XX Liu, Fan Bai
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Patent number: 11971796Abstract: An approach is provided in which the approach builds a combination model that includes a normal status model and an abnormal status model. The normal status model is built from a set of time-sequenced normal status records and the abnormal status model is built from a set of time-sequenced abnormal status records. The approach computes a set of time-sequenced coefficient combination values of the normal status model and the abnormal status model based on applying a set of fitting coefficient characteristics to the normal status model and the abnormal status model. The approach performs goal seek analysis on a system using the combination model and the set of time-sequenced coefficient combination values.Type: GrantFiled: May 18, 2021Date of Patent: April 30, 2024Assignee: International Business Machines CorporationInventors: Xiao Ming Ma, Si Er Han, Lei Gao, A Peng Zhang, Chun Lei Xu, Rui Wang, Jing James Xu
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Patent number: 11966822Abstract: Disclosed are a computer-implemented method, a system and a computer program product for feature processing. In the computer-implemented method for feature processing, two input features selected from multiple features of each sample in a sample set are projected to one resulting feature by one or more processing units based on a specified curve. The sample set is updated by replacing the two input features with the one resulting feature for each sample in the sample set by one or more processing units. The projecting and the updating for the sample set are repeated by one or more processing units until the number of features of each sample in the sample set reaches a predetermined criterion.Type: GrantFiled: September 29, 2020Date of Patent: April 23, 2024Assignee: International Business Machines CorporationInventors: Chun Lei Xu, Si Er Han, Shi Bin Liu, Yi Shao, Lei Tian, Hao Zheng, Jia Rui Wang
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Patent number: 11966338Abstract: This disclosure provides a method, a computing system, and a computer program product for managing prefetching of pages in a database system. The method comprises obtaining shared information associated with page access, wherein the shared information associated with the page access includes information associated with the page access from a plurality of computing nodes. The method further comprises determining whether to prefetch a number of pages into a global buffer pool based at least on the shared information associated with the page access using a sequential prefetching method.Type: GrantFiled: July 19, 2022Date of Patent: April 23, 2024Assignee: International Business Machines CorporationInventors: Sheng Yan Sun, Xiaobo Wang, Shuo Li, Chun Lei Xu
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Patent number: 11958396Abstract: A hidden type holder device includes: a stationary assembly, a movable assembly, and a first return spring, the movable assembly is accommodated in the stationary assembly and movable to the inside or outside of the stationary assembly, the movable assembly has a retractable holder assembly for accommodating an article, and two opposite end portions of the return spring are respectively mounted on the stationary assembly and the movable assembly.Type: GrantFiled: November 23, 2021Date of Patent: April 16, 2024Assignees: Hyundai Motor Company, Kia Corporation, Nifco Korea Inc., Seoyon E-Hwa Co., Ltd.Inventors: Chun Lei Sang, Cheng Kun Li, Won Young Bae, Bong Ju Choi, Dae Kyo Kim
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Patent number: 11904748Abstract: A rotatable armrest includes: a housing; a button system; and a hinge system engaged to the button system, in which the button system and the hinge system are provided in the housing, in which the hinge system includes a hinge shaft, and the rotatable armrest is fixed at a first position, a second position, or a third position by being rotated about the hinge shaft, and in which the rotatable armrest is configured to be positioned to be folded downward at the first position, the rotatable armrest is configured to be positioned to be directed forward horizontally at the second position, and the rotatable armrest is configured to be positioned to be directed rearward horizontally at the third position.Type: GrantFiled: December 2, 2021Date of Patent: February 20, 2024Assignees: Hyundai Motor Company, Kia Corporation, NIFCO KOREA INC., SEOYON E-HWA CO., LTD.Inventors: Cheng Kun Li, Chun Lei Sang, Won Young Bae, Bong Ju Choi, Dae Kyo Kim
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Publication number: 20240037321Abstract: A method for adding dimensions to a visual representation is disclosed. In one embodiment, such a method obtains a data set containing data in a plurality of rows and columns (i.e., dimensions). The method divides the dimensions into a plurality of groups and determines a coordinate system for each group. For each row in the data set, the method determines data points for each group in the corresponding coordinate system. The method then connects the data points for each row with lines to create a visual representation for the data set. In certain embodiments, each group in the data set utilizes a two-dimensional coordinate system. In other embodiments, each group in the data set utilizes a three-dimensional coordinate system. In yet other embodiments, a mix of two-dimensional coordinate systems and three-dimensional coordinate systems are used. A corresponding system and computer program product are also disclosed.Type: ApplicationFiled: August 1, 2022Publication date: February 1, 2024Applicant: International Business Machines CorporationInventors: Chun Lei Xu, Xiao Bin Sun, Jia Fei Yang, Heng Tang, Xiao Yan XX Liu, Fan Bai
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Publication number: 20240028515Abstract: This disclosure provides a method, a computing system, and a computer program product for managing prefetching of pages in a database system. The method comprises obtaining shared information associated with page access, wherein the shared information associated with the page access includes information associated with the page access from a plurality of computing nodes. The method further comprises determining whether to prefetch a number of pages into a global buffer pool based at least on the shared information associated with the page access using a sequential prefetching method.Type: ApplicationFiled: July 19, 2022Publication date: January 25, 2024Inventors: Sheng Yan Sun, Xiaobo Wang, Shuo Li, Chun Lei Xu
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Publication number: 20230316151Abstract: Constructing a feature segment-based ensemble can include generating a data structure for each element of an initial set of training data. Multiple strongly correlated features of the elements can be identified as well as weakly correlated features. For each strongly correlated feature, a feature segmentation training set can be generated, each training set's elements each containing one of the strongly correlated features and excluding other strongly correlated features. One or more machine learning algorithms can be selected from a software library. The one or more machine learning algorithms can be applied to the feature segmentation training sets to train multiple machine learning models. Each machine learning model that improves the predictive accuracy of the feature segment-based ensemble can be integrated in the feature segment-based ensemble.Type: ApplicationFiled: March 31, 2022Publication date: October 5, 2023Inventors: Lei Tian, Han Zhang, Yi Shao, Dong Hai Yu, Chun Lei Xu, Xiao Ling Yang
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Publication number: 20230249600Abstract: A rotatable cup holder for a vehicle and a vehicle provided with the same, includes a cup holder mounting seat configured to be mounted on a vehicle body and including a first accommodation chamber recessed downward, a cup holder main body rotatably mounted in the first accommodation chamber, and a cup holder upper cover fixed to an upper portion of the cup holder main body and including a catching groove provided in an upper surface of the cup holder upper cover to mount an object in the catching groove. The rotatable cup holder is mounted in a vehicle. The rotatable cup holder for a vehicle may hold an object such as a mobile phone and be rotatable to enable the user at various positions to use the rotatable cup holder.Type: ApplicationFiled: December 20, 2022Publication date: August 10, 2023Applicants: Hyundai Motor Company, Kia Corporation, SEOYON E-HWA CO., LTD.Inventors: Cheng Kun Li, Chun Lei Sang, Won Young Bae, Bong Ju Choi, Jae Min Kim
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Publication number: 20230249517Abstract: An air vent apparatus for a vehicle and a vehicle provided with the air vent apparatus includes: a controller mounted on a vehicle body; a mounting base mounted on the vehicle body and including a discharge port formed at a rear end portion of the mounting base; an air guide assembly mounted adjacent to the discharge port of the mounting base; and a drive assembly electrically connected to the controller and configured to drive the air guide assembly engaged to the drive assembly to rotate to a first position, a second position, or a third position under a control of the controller.Type: ApplicationFiled: January 20, 2023Publication date: August 10, 2023Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Ming Zhe LI, Miao Miao ZHANG, Won Young BAE, Chun Lei SANG
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Publication number: 20230229668Abstract: Computer technology for transforming data in a data store (for example, a database) through a user interface (UI) in the form of a visualization diagram having human understandable visual information. A user interacts with the visualization diagram to effect desired transformations in the data of the data store.Type: ApplicationFiled: January 19, 2022Publication date: July 20, 2023Inventors: Zhe Shao, Xiao Bin Sun, Chun Lei Xu, Heng Tang, Fan Bai
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Patent number: 11693841Abstract: Provides a method for hashing structural data. According to this method, structural data that includes a plurality of keys and a plurality of values corresponding to respective keys is received. A plurality of key-value pairs can be parsed from the structural data, with each of the plurality of key-value pairs including a key and a value respectively corresponding to the key. A hash value of the plurality of key-value pairs is computed according to a predefined policy as a hash value of the structural data, wherein the predefined policy includes sorting the plurality of key-value pairs or processed key-value pairs.Type: GrantFiled: January 3, 2020Date of Patent: July 4, 2023Assignee: International Business Machines CorporationInventor: Chun Lei Xu
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Publication number: 20230177035Abstract: A computer implemented method for managing datasets for a histogram. The method uses a number of processor units to determine a first span for first bins containing first datapoints in a first dataset in the datasets. The first span is determined based a distribution of the first datapoints in the first dataset and a desired number of bins. The number of processor units adjusts a second span for second bins containing second datapoints in a second dataset in the datasets to form an adjusted span that matches the first span for the first bins. The number of processor units merges the first datapoints in the first bins having the first span with the second datapoints in the second bins having the adjusted span to form a merged dataset for the histogram.Type: ApplicationFiled: December 2, 2021Publication date: June 8, 2023Inventors: Xing Wei, Xiao Bin Sun, Zhe Shao, Dong Hai Yu, Liu Zhen Duo, Chun Lei Xu