Patents by Inventor Xin Peng
Xin Peng 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: 12253995Abstract: Increasing index search efficiency and availability in a database is provided. An index space matrix corresponding to a plurality of mini-indices of the database is built using ordered boundary values that correspond to key value ranges of each respective mini-index to increase index search efficiency by removing redundant mini-index accesses. Mini-indices of the plurality of mini-indices are consolidated asynchronously without suspending access to the mini-indices using a particular consolidation policy of a plurality of consolidation policies that corresponds to an amount of key value overlap identified between the mini-indices. Data operations corresponding to transactions are performed using the index space matrix during consolidation of the mini-indices without suspending access to the mini-indices.Type: GrantFiled: June 21, 2021Date of Patent: March 18, 2025Assignee: International Business Machines CorporationInventors: Sheng Yan Sun, Shuo Li, Xiaobo Wang, Xin Peng Liu
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Patent number: 12252542Abstract: An antibody may be capable of specifically binding CD137 or an antigen binding fragment thereof, wherein the light chain variable region and the heavy chain variable region have one or more mutations. The antibody or antigen binding fragment thereof may be used in preparing a drug. The antibody or an antigen binding fragment thereof may specifically bind CD137, and may include a light chain variable region VL and a heavy chain variable region VH, wherein compared to a sequence as shown in SEQ ID NO: 103, the VL comprises one or more VL amino acid mutations, and the VL amino acid mutation occurs at one or more positions: V3, A10, K44, D71, and/or V77.Type: GrantFiled: September 12, 2019Date of Patent: March 18, 2025Assignee: Shihuida Pharmaceutical Group (Jilin) Co., Ltd.Inventors: Xin Zhang, Jianjian Peng, Kai Fu, Hui Ma, Xiaolong Pan, Shilong Fu, Shuli Ma, Jian Ding
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Publication number: 20250083311Abstract: Disclosed is an optimization modeling and robust control method for a soft robot based on a fusion prediction equation, including the following steps: deriving measurement coordinates based on the fusion prediction equation; designing an observation function based on the measurement coordinates; identifying a Koopman model based on the observation function; and designing a robust model predictive controller based on the Koopman model. Further disclosed are a fusion prediction equation and a derivation method thereof, which can derive correct, abundant but non-redundant measurement coordinates, overcoming the problem of single measurement coordinates in a soft robot system, thereby being conducive to simplifying a design process of the observation function and further improving the accuracy of the Koopman model for the soft robot.Type: ApplicationFiled: September 8, 2024Publication date: March 13, 2025Applicant: SOUTHEAST UNIVERSITYInventors: Baoguo XU, Jiajin WANG, Xin WANG, Weifeng PENG, Aiguo SONG
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Publication number: 20250079465Abstract: A lithium-ion battery negative electrode with improved temperature rise performance, and a lithium-ion battery. The negative electrode comprises a negative electrode current collector and a negative electrode material applied to the negative electrode current collector, the negative electrode material containing a conductive agent, the conductive agent comprising SP and CNT, wherein the mass ratio of SP to CNT is 30-1500, preferably 35-100, more preferably 40-70, and further preferably 50-55. The lithium-ion battery comprises a positive electrode, a negative electrode, an electrolyte and a casing, wherein the negative electrode is the negative electrode for a lithium-ion battery as described above. In the present invention, the temperature rise performance of a lithium-ion battery is improved by using a variety of conductive agents and adjusting types and proportions within the conductive agent, without increasing the proportion of conductive agent in the electrode material formula.Type: ApplicationFiled: September 5, 2024Publication date: March 6, 2025Inventors: Chang Jian LU, Na WANG, Pan ZHANG, Xiao Peng YUAN, Xin Yue HUANG, Qiao YANG
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Patent number: 12233692Abstract: The invention refers to a light-transmissive plastic plate structure suitable for vehicle sunroof with curved surface and a method for fabricating the same. By using polymer material formulation, UV resistant coating formulation and precision coating technology, the wear resistance of polymer surface of plastic substrate can be improved to the same level as glass, and the original optical and physical properties after various environmental tests can also be maintained. The plastic substrate is first formed into a curved plastic plate through a hot pressing process, and then a connecting structure is formed and fixed on the plastic plate by an insert-molding injection process, in order to replace the traditional car sunroof mechanism which is assembled by glass plate bonded with metal connecting parts.Type: GrantFiled: February 16, 2023Date of Patent: February 25, 2025Assignee: Enflex CorporationInventors: Hsin Yuan Chen, Jui Lin Hsu, Lung Hsiang Peng, Teng Hsiang Wei, Yong-Xin Chen, Zong Yang Li
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Patent number: 12237410Abstract: A trench gate silicon carbide metal oxide semiconductor field effect transistor (MOSFET) device and a fabrication method thereof. A second conductive heavily doped layer at the bottom corner of a trench gate is electrically connected to a second conductive heavily doped layer on another side edge of the trench gate through a layout design, which ensures a ground potential during voltage blocking state. This design protects the insulating layer in the trench gate and the Schottky contact in a junction barrier Schottky (JBS) diode, thereby enhancing device reliability. Moreover, in a diode operating mode, P+ on the left and right sides of the trench gate are connected to a positive potential. When the P+/N? junction is activated, the conductivity modulation can be implemented through hole injection, thereby improving the device's ability to withstand surge current impacts.Type: GrantFiled: November 5, 2024Date of Patent: February 25, 2025Assignee: JSAB TECHNOLOGIES (SHENZHEN) LTD.Inventors: Yong Liu, Hao Feng, Xin Peng, Johnny Kin On Sin
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Patent number: 12228602Abstract: Evaluating the performance of an X-ray tube by: recording arcing events that occurred during the use of the X-ray tube; classifying the arcing events by severity; generating, on the basis of the classified arcing events, a first growth pattern for occurrences of arcing events; and determining a level of bubbles in the X-ray tube by finding, on the basis of the first growth pattern, a matching second growth pattern associated with a known level of bubbles in the X-ray tube. An X-ray tube may be checked and replaced in a timely manner, without the need for an on-site inspection, by remotely predicting trends or patterns for growth of levels of bubbles in the X-ray tube.Type: GrantFiled: September 9, 2022Date of Patent: February 18, 2025Assignee: Siemens Healthineers AGInventors: Xin Yuan Yang, Yun Wen Pan, Xi Peng Nie
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Patent number: 12216838Abstract: A stylus and an electronic device component are disclosed. The stylus includes a stylus rod and a detachable stylus tip at one end of the stylus rod, and further includes a first electrode, a second electrode, and a circuit board. The first electrode is disposed in the stylus tip. The second electrode is disposed on an inner wall of the stylus rod, or the second electrode is disposed on a fastener in the stylus rod, and the second electrode is electrically connected to the second circuit board. This increases a distance between the first electrode and the second electrode, and reduces coupling between the first electrode and the second electrode. The stylus in embodiments of this application resolves a problem that writing accuracy of the stylus is reduced because the two electrodes in the stylus are easily coupled.Type: GrantFiled: February 9, 2022Date of Patent: February 4, 2025Assignee: Honor Device Co., Ltd.Inventors: Yong Zhao, Xin Mou, Yongfeng Peng, Beihang Zhang, Yongqiang Zang
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Patent number: 12207066Abstract: The present disclosure provides a display device, a sound-emitting control method, and a sound-emitting control device. The device includes: a display screen which includes a first display region, a middle display region, and a second display region; a plurality of sound-emitting units, which include: a plurality of first sound-emitting units, a plurality of second sound-emitting units and a plurality of third sound-emitting units; the plurality of first sound-emitting units and the plurality of second sound-emitting units respectively include a sound-emitting unit which emits sounds at a first frequency band, a sound-emitting unit which emits sounds at a second frequency band, and a sound-emitting unit which emits sounds at a third frequency band; the first, second, and third frequency bands increase in turn; and all of the plurality of third sound-emitting units are the sound-emitting units emitting sound in the second frequency band.Type: GrantFiled: May 19, 2021Date of Patent: January 21, 2025Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Minglei Chu, Yanhui Xi, Xiaomang Zhang, Xiangjun Peng, Wenchao Han, Lianghao Zhang, Wei Sun, Rui Liu, Xin Duan, Tiankuo Shi
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Patent number: 12205551Abstract: A dimming method for a display panel is provided, including: acquiring image data of an image to be displayed; determining initial dimming pixel data of each of dimming pixels according to the image data; determining a dimming pixel to be filtered in the dimming screen according to the initial dimming pixel data of each of dimming pixels; determining a first filtering region according to the determined dimming pixel to be filtered; determining a filtering parameter of each of dimming pixels in the first filtering region according to a relationship between each of dimming pixels in the first filtering region and initial dimming pixel data of each of dimming pixels in the first filtering region; and updating dimming pixel data of the dimming pixel to be filtered according to the filtering parameter of each of dimming pixels in the first filtering region, so as to obtain updated dimming pixel data.Type: GrantFiled: January 4, 2022Date of Patent: January 21, 2025Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiangjun Peng, Tiankuo Shi, Shuo Zhang, Yifan Hou, Zhihua Ji, Xiaomang Zhang, Xin Duan, Wei Sun
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Publication number: 20240379242Abstract: A method for prognostic survival stage prediction based on machine learning includes acquiring patients' original information data within a previous preset time period and integrating the patients' original information data so as to obtain a first data set without recurrence time and a second data set with recurrence time; performing analysis based on preoperative information, postoperative information and survival status of each corresponding patient, so as to obtain a correlation degree among the preoperative information, the postoperative information and the survival status; and training in the first data set, so as to obtain a postoperative survival probability prediction model. The method includes training in the second data set, so as to obtain a survival time period prediction model if judging that a survival probability of a target patient is less than or equal to a preset value according to the postoperative survival probability prediction model.Type: ApplicationFiled: July 25, 2024Publication date: November 14, 2024Inventors: Xin PENG, Haihui WANG, Mengqi JIA, Xuechao WANG, Min GAO, Guangyan YU, Wenbo ZHANG, Wen DU, Yao YU, Peng YE
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Patent number: 12079214Abstract: A computer-implemented method to estimate computing cost of database queries. The method includes receiving a query. The method also includes generating one or more access plans for the query. The method further includes dynamically generating a learning model based on each of the generated access plans. The method includes estimating, by the learning model and for each of the one or more access plans, a predicted cost to execute the query. The method includes selecting, based on the predicted cost, a first access path associated with a lowest cost of the predicted costs and executing the query according the selected access path.Type: GrantFiled: March 5, 2021Date of Patent: September 3, 2024Assignee: International Business Machines CorporationInventors: Shuo Li, Xiaobo Wang, Sheng Yan Sun, Li Cao, Xin Peng Liu
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Publication number: 20240279767Abstract: The present disclosure provides a pre-reduced pellet preparation device and method based on grate-rotary kiln. The pre-reduced pellet preparation device comprises a grate-rotary kiln pellet oxidation system and a hydrogen-based shaft furnace reduction system.Type: ApplicationFiled: June 16, 2022Publication date: August 22, 2024Applicant: BAOSHAN IRON & STEEL CO., LTD.Inventors: Jian Li, Xiaoming Mao, Lin Xiong, Lisheng Liang, Linhai Jiang, Lujie Yi, Xin Peng, Shengfeng Chen
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Publication number: 20240248767Abstract: Disclosed are techniques for resource sharing. Resource sharing information comprising resource metadata for a shared resource of a sharer can be stored by one or more processing units. A virtual link can be generated by one or more processing units based on the resource metadata. The virtual link can be transmitted to one or more sharees by one or more processing units based on the resource metadata. The resource metadata can be updated by one or more processing units.Type: ApplicationFiled: January 24, 2023Publication date: July 25, 2024Inventors: Ting Liang, Zhi Gang Sun, Xin Peng Liu, Chun Li Jia
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Patent number: 12032991Abstract: Managing application migration is provided. An API server on a controller node is invoked to update a configuration map of a reverse proxy on a worker node for the reverse proxy to route user service requests corresponding to unmigrated applications of a set of applications from a first computing platform to a second computing platform to maintain liveness of the unmigrated applications during migration. The API server is invoked to build an image for an application of the set of applications based on source code of the application obtained from the second computing platform. The API server is invoked to generate a pod on the worker node to perform a workload of the application using the image. The API server is invoked to update a service on the worker node to select the pod on the worker node performing the workload of the application.Type: GrantFiled: July 6, 2021Date of Patent: July 9, 2024Assignee: International Business Machines CorporationInventors: Yue Wang, Xin Peng Liu, Biao Chai, Shuang Men
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Publication number: 20240202036Abstract: Unloading shared resources is described. A shared library correlation table (SLCT) is generated in a mock resource. During a close function, selecting an entry in the SLCT is selected for reducing a reference count of the selected entry in the SLCT, a status of the selected entry based on the reference count is verified, and an associated container of the selected entry is removed from memory when the status of the selected entry indicates the associated container is not a shared resource, thereby avoiding segmentation faults.Type: ApplicationFiled: December 15, 2022Publication date: June 20, 2024Inventors: Heng WANG, Xiao Ling CHEN, Yan HUANG, Xin Peng LIU, Zi Yun KANG
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Publication number: 20240160482Abstract: A method, computer system, and a computer program product is provided for dynamic allocation of resources. A database access pattern is determined by analyzing and monitoring traffic pattern between a pool of resources and a plurality of clients. The relationship between each of the resources is also determined. Access is enabled to a plurality of resources based on the database access and resource relationships, so that the plurality of resources can be accessed but not allocated until processing a request. A consumption model is generated that predicts resource need during a processing request based on the resource relationships, traffic pattern and resources availability. Upon receipt of a subsequent request for processing, consumption model is used to predict resource needs and to dynamically allocate, re-allocate and release the plurality of resources in a cascading manner until completion of subsequent processing request.Type: ApplicationFiled: November 14, 2022Publication date: May 16, 2024Inventors: Peng Hui Jiang, Wei Wu, Xin Peng Liu, Xiao Ling Chen, Yue Wang, Jun Su
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Conditionally deploying a reusable group of containers for a job based on available system resources
Patent number: 11983570Abstract: A computer-implemented method according to one embodiment includes identifying a job creation request within a system; determining a current amount of available resources within the system; and conditionally deploying a reusable group of containers for the job, based on the current amount of available resources for the system.Type: GrantFiled: August 26, 2021Date of Patent: May 14, 2024Assignee: International Business Machines CorporationInventors: Yue Wang, Xin Peng Liu, Zhi Gang Sun -
Patent number: 11953972Abstract: Selective privileged container augmentation is provided. A target group of edge devices is selected from a plurality of edge devices to run a plurality of child tasks comprising a pending task by mapping edge device tag attributes of the plurality of edge devices to child task tag attributes of the plurality of child tasks. A privileged container corresponding to the pending task is installed in each edge device of the target group to monitor execution of a child task by a given edge device of the target group. A privileged container installation tag that corresponds to the privileged container is added to an edge device tag attribute of each edge device of the target group having the privileged container installed. A child task of the plurality of child tasks comprising the pending task is sent to a selected edge device in the target group to run the child task.Type: GrantFiled: April 6, 2022Date of Patent: April 9, 2024Assignee: International Business Machines CorporationInventors: Yue Wang, Xin Peng Liu, Wei Wu, Liang Wang, Biao Chai
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Publication number: 20240111550Abstract: A computer-implemented process is disclosed. An application is loaded into a local address space. A request by the application to load a target shared library is intercepted by an interceptor. Using the interceptor and based upon the request being intercepted, a shared library correlation table is searched for a loading count and a loading policy associated with the target shared library. Based upon the loading count and the loading policy, a selection is made between loading the target shared library as a shared library container, and loading the target shared library into the local address space. The target shared library is loaded based upon the selecting. The loading count represents a number of times the target shared library was loaded, and the loading policy indicates how the target shared library is to be loaded.Type: ApplicationFiled: September 29, 2022Publication date: April 4, 2024Inventors: Heng Wang, Xiao Ling Chen, Xin Peng Liu, Tao Guan, Wei Wu