Patents by Inventor Juan Xu
Juan Xu 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: 12213207Abstract: Embodiments of a method performed in a User Plane Entity (UPE) in a core network to perform a user plane initiated Packet Forwarding Control Protocol (PFCP) association release procedure are provided. In some embodiments, the method comprises, for each affected PFCP session, sending, to a Control Plane Entity (CPE), a PFCP session report request comprising an indicator that the PFCP session is being removed and one or more usage reports for the PFCP session, and deleting the PFCP session. The method further comprises sending, to the CPE, a PFCP association update request comprising information that indicates that the PFCP association update request is to initiate release of the PFCP association and an indicator that all non-zero usage reports for the affected PFCP session(s) have been reported. The method further comprises receiving, from the CPE, a PFCP association release request and sending, to the CPE, a PFCP association release response.Type: GrantFiled: February 13, 2020Date of Patent: January 28, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Juan Xu, Yong Yang
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Patent number: 12211176Abstract: The present disclosure relates to systems and methods for image processing. The system may obtain at least one image of an object. For each of the at least one image, the system may determine a recognition result of the image. The recognition result may include an image type of the image, a type of a lesion in the image, a region of the lesion in the image, and/or an image feature of the image. Further, the system may process the at least one image of the object based on at least one recognition result corresponding to the at least one image.Type: GrantFiled: December 17, 2021Date of Patent: January 28, 2025Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Liang Xu, Juan Feng, Jun Xiang, Na Zhang, Yang Hu, Yan'ge Ma, Kai Cui, Le Yang
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Publication number: 20250023701Abstract: Wireless communications systems and methods related to communicating a serving cell dormancy indication field and acknowledgement. In some implementations, a wireless communication device (e.g., user equipment), may detect a physical downlink control channel (PDCCH) with a secondary cell (Scell) dormancy indication field. The user equipment can change states from an initial state to another state (e.g., a dormancy-like state to a non-dormancy like state) based on detecting Scell indicator field in the PDCCH. The user equipment may also transmit a hybrid-ARQ acknowledgment (HARQ-ACK) in response to the detecting the PDCCH with the Scell dormancy indication field. Other aspects and features are also claimed and described.Type: ApplicationFiled: June 26, 2024Publication date: January 16, 2025Inventors: Huilin XU, Seyed Ali Akbar Fakoorian, Wanshi Chen, Peter Pui Lok Ang, Tao Luo, Juan Montojo, Muhammad Sayed Khairy Abdelghaffar, Peter Gaal
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Publication number: 20240378225Abstract: There are provided systems and methods for sentence level dialogue summaries using unsupervised machine learning for keyword selection and scoring. A service provider, such as an electronic transaction processor for digital transactions, may provide computing services to users, which may be used to engage in interactions with other users and entities. When utilizing these services, memoranda may be generated that includes text from different online interactions. To provide summarization and searching of the memoranda, the service provider may implement an unsupervised machine learning framework that utilizes machine learning models to perform text preprocessing, keyword extraction, and keyword weighting when ranking and outputting relevant keywords. Once extracted and ranked, the keywords may be used to provide different insights to the memoranda. The keywords may be selected based on domains and tasks and the framework may be made pluggable and customizable for different systems and search operations.Type: ApplicationFiled: May 8, 2023Publication date: November 14, 2024Inventors: Juan Xu, Jia Shi, Lin Zhu
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Patent number: 12071210Abstract: A thrust reversal emergency jettison device for an underwater vehicle includes a thrust reversal mechanism. The thrust reversal mechanism includes a casing and a gas reaction compartment provided in the casing; the gas reaction compartment communicates with a gas passage in a shell of the casing through a gas pipe; and a bottom end cover is provided at a bottom of the gas reaction compartment, and the bottom end cover is hermetically connected with the gas reaction compartment through a cylinder mechanism, and falls off automatically when a gas pressure in the gas reaction compartment increases. Compared with the prior art, the present invention can provide a reverse thrust for an underwater vehicle in an emergency, help the underwater vehicle to ascend, and improve safety.Type: GrantFiled: October 10, 2023Date of Patent: August 27, 2024Assignee: INSTITUTE OF OCEANOGRAPHIC INSTRUMENTATION, SHANDONG ACADEMY OF SCIENCESInventors: Zongrui Hao, Lu Dong, Fanpu Meng, Wanlong Ren, Yue Wang, Gang Liu, Zhili Hua, Juan Xu
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Publication number: 20240189323Abstract: Disclosed are preparation for an ethinylestradiol-cyclodextrin complex and use thereof. The ethinylestradiol-cyclodextrin complex utilizes the properties of cyclodextrin that the inner cavity is hydrophobic and the outer surface is hydrophilic to increase the water solubility of the ethinylestradiol-cyclodextrin complex that is also an ethinylestradiol drug, so that the solubility of ethinylestradiol is greatly increased and the bioavailability of water-insoluble ethinylestradiol is improved, thereby providing the possibility for changing the administration mode and homogeneous injection of ethinylestradiol.Type: ApplicationFiled: January 18, 2023Publication date: June 13, 2024Inventors: Juan XU, Lifeng NING, Bin HE
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Patent number: 11972599Abstract: Embodiments of the present specification disclose a system and method for generating a vehicle damage image on the basis of a GAN model. During operation, the system obtains a real vehicle image, generates an intermediate image based on the real vehicle image by labeling a target box on the real vehicle image and removing a portion of the real vehicle image within the target box, and generates the vehicle damage image based on the intermediate image by inputting the intermediate image into a machine-learning model, which outputs the vehicle damage image by filling a local image indicating vehicle damage into the target box of the intermediate image.Type: GrantFiled: January 5, 2021Date of Patent: April 30, 2024Assignee: Advanced New Technologies Co., Ltd.Inventor: Juan Xu
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Publication number: 20240067971Abstract: The present disclosure relates to the technical field of genetic engineering, in particular to a target ligand. The target ligand provided by the present disclosure forms a siRNA conjugate with a specific small interfering RNA sequence, which targets to an angiopoietin like 3 (ANGPTL3), and reduce the expression quantity of an ANGPTL3 protein by degrading a transcript of an ANGPTL3 gene in a cell. Therefore, the siRNA conjugate formed by the target ligand provided by the present disclosure may be used to prevent and/or treat a dyslipidemia disease.Type: ApplicationFiled: April 3, 2023Publication date: February 29, 2024Inventors: Zhaogui Liu, Ping Chen, Jieting Zhang, Rui Wang, Juan Xu, Zhongguo Fu, Hailin Zhang, Pu Chen
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Publication number: 20240034448Abstract: The present invention belongs to the technical field of subsea equipment, and specifically pertains to a thrust reversal type emergency jettison device for an underwater vehicle. A thrust reversal type emergency jettison device for an underwater vehicle, comprises a thrust reversal mechanism, the thrust reversal mechanism comprises a casing and a gas reaction compartment provided in the casing; the gas reaction compartment communicates with a gas passage in a shell of the casing through a gas pipe; and a bottom end cover is provided at a bottom of the gas reaction compartment, and the bottom end cover is hermetically connected with the gas reaction compartment through a cylinder mechanism, and falls off automatically when a gas pressure in the gas reaction compartment increases.Type: ApplicationFiled: October 10, 2023Publication date: February 1, 2024Inventors: Zongrui Hao, Lu Dong, Fanpu Meng, Wanlong Ren, Yue Wang, Gang Liu, Zhili Hua, Juan Xu
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Publication number: 20240006061Abstract: This patent discloses a medical service platform, method, and apparatus based on a human digital twin model that comprises a a data currency valuation subsystem that provides dynamic quotes of a digital currency based on values of corresponding data in the digital human digital data currency system.Type: ApplicationFiled: June 30, 2023Publication date: January 4, 2024Applicants: Rutgers, The State University of New Jersey, Digital Health China Technologies, Co., Ltd.Inventors: Jing Jin, Wenzhao Shi, Anjiang Chen, Juan Xu, Yi Ge, Zheng Xu
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Publication number: 20230360802Abstract: This disclosure provides a medical and healthcare service platform that is supported by a digital data currency system and provides medical and healthcare data processing, analyzing, and predicting based on a digital human system by integrating participating parties comprising individual persons, researchers, healthcare providers, and regulatory and public sectors.Type: ApplicationFiled: May 4, 2023Publication date: November 9, 2023Applicants: Rutgers, The State University of New Jersey, Digital Health China Technologies, Co., Ltd.Inventors: Jing Jin, Wenzhao Shi, Anjiang Chen, Juan Xu, Yi Ge, Zheng Xu
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Patent number: 11790632Abstract: An embodiment provides a system and method for sample labeling. During operation, the system obtains a plurality of historical loss assessment images and obtains a plurality of candidate samples from the plurality of loss assessment images. A respective candidate sample comprises an image of a candidate damage area detected in a corresponding historical loss assessment image. The system clusters the plurality of candidate samples into a plurality of class clusters. For a respective class cluster, the system determines a center candidate sample set corresponding to a class cluster center of the respective class cluster, receives a manual labeling result associated with candidate samples in the determined center candidate sample set, and performs, according to the manual labeling result, damage classification labeling on other unlabeled candidate samples in the respective class cluster to obtain a plurality of labeled samples.Type: GrantFiled: January 5, 2021Date of Patent: October 17, 2023Assignee: Advanced New Technologies Co., Ltd.Inventor: Juan Xu
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Publication number: 20230292398Abstract: Methods and apparatuses for policy control are disclosed. According to an embodiment, a first network function receives a message from a second network function indicating to create or update one or more session rules and/or one or more Policy and Charging Control, PCC, rules. The first network function determines whether terminate a packet data unit, PDU, session based on a failure result of validation and/or enforcement of the session rules and/or PCC rules; and the first network function, when determining to terminate the PDU session based on the failure result, sends to the second network function a policy control delete message which comprises information indicating that the PDU session is terminated due to rule failure, including session rule failure and/or PCC rule failure.Type: ApplicationFiled: June 18, 2021Publication date: September 14, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yumei SONG, Hong ZHANG, Susana FERNANDEZ ALONSO, Yingjiao HE, Juan XU
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Patent number: 11748399Abstract: A system is provided for identifying damages of a vehicle. During operation, the system can obtain a set of digital images associated with a set of tagged digital images as training data. Each tagged digital image in the set of tagged digital images may include at least one damage object. Based on the training data, the system can train a damage identification model by reducing noise associated with the damage object; generating a set of feature vectors for the training data; and using the set of feature vectors to optimize a set of parameters associated with the damage identification model to obtain a trained damage identification model. The system can then apply the trained damage identification model to obtain a damage category prediction result and determine a repair solution based on the damage category prediction result.Type: GrantFiled: July 13, 2021Date of Patent: September 5, 2023Assignee: Advanced New Technologies Co., Ltd.Inventor: Juan Xu
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Patent number: 11738830Abstract: The present invention relates to an automatic falling-off device for a self-sinking and floating type profiling float diversion shell and the diversion shell. An automatic falling-off device for a self-sinking and floating type profiling float diversion shell, comprises a locking device and an unhooking device; the locking device comprises a locking hook plate and a locking core plate; the locking hook plate is provided on one half diversion shell, and the locking core plate is fixed on another half diversion shell; a locking hook at a front end of the locking hook plate fits with a locking ring at a front end of the locking core plate for locking; the unhooking device comprises a base and a buoyancy airbag; and the base is provided below the locking hook plate, and the buoyancy airbag is mounted between the base and the locking hook plate.Type: GrantFiled: February 9, 2023Date of Patent: August 29, 2023Assignee: INSTITUTE OF OCEANOGRAPHIC INSTRUMENTATION, SHANDONG ACADEMY OF SCIENCESInventors: Zongrui Hao, Lu Dong, Wanlong Ren, Yue Wang, Gang Liu, Zhili Hua, Juan Xu
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Publication number: 20230257750Abstract: The present disclosure relates to the technical field of genetic engineering, in particular to a siRNA of an angiopoietin like 3 (ANGPTL3) and a use thereof. The inventor of the present disclosure targets to ANGPTL3 by designing an appropriate specific small interfering RNA sequence and a siRNA conjugate, and reduce the expression of an ANGPTL3 protein by degrading a transcript of an ANGPTL3 gene in a cell. Therefore, the siRNA provided in the present disclosure may be used to prevent and/or treat a dyslipidemia disease.Type: ApplicationFiled: December 30, 2022Publication date: August 17, 2023Inventors: Ping Chen, Zhaogui Liu, Jieting Zhang, Rui Wang, Juan Xu, Zhongguo Fu, Hailin Zhang, Pu Chen
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Publication number: 20230182869Abstract: The present invention relates to an automatic falling-off device for a self-sinking and floating type profiling float diversion shell and the diversion shell. An automatic falling-off device for a self-sinking and floating type profiling float diversion shell, comprises a locking device and an unhooking device; the locking device comprises a locking hook plate and a locking core plate; the locking hook plate is provided on one half diversion shell, and the locking core plate is fixed on another half diversion shell; a locking hook at a front end of the locking hook plate fits with a locking ring at a front end of the locking core plate for locking; the unhooking device comprises a base and a buoyancy airbag; and the base is provided below the locking hook plate, and the buoyancy airbag is mounted between the base and the locking hook plate.Type: ApplicationFiled: February 9, 2023Publication date: June 15, 2023Applicant: INSTITUTE OF OCEANOGRAPHIC INSTRUMENTATION, SHANDONG ACADEMY OF SCIENCESInventors: Zongrui Hao, Lu Dong, Wanlong Ren, Yue Wang, Gang Liu, Zhili Hua, Juan Xu
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Patent number: 11581653Abstract: The present disclosure relates to a curved conformal frequency selective surface (FSS) radome. The radome includes a dielectric radome and a curved conformal FSS array arranged on an outer wall of the dielectric radome, where the dielectric radome includes a dome, a circular truncated cone and a hollow cylinder which are integrally formed from top to bottom, and the curved conformal FSS array is formed by periodically arraying foldable FSS units on an outer surface of the dielectric radome, the foldable FSS unit being of an axially symmetrical and centrally symmetrical gap structure, and having an overall shape consisting of foldable gaps on a left side, an upper side, a right side and a lower side, the four foldable gaps being sequentially connected in a square shape, and remaining parts of the foldable FSS unit except for the four foldable gaps being all metal patches.Type: GrantFiled: September 10, 2021Date of Patent: February 14, 2023Assignee: Qufu Normal UniversityInventors: Juan Xu, Min Zhao, Jianping Zhao, Jinzhao Guo, Siyu Wu, Yan Zhang, Tingting Shang
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Patent number: 11554512Abstract: A variable-frequency ultrasonic machining system for a computer numerical control milling machine including a cutting force detection unit, a temperature sensing unit and a processor. The processor receives sensing signals of the cutting force detection unit and the temperature sensing unit, processes the received sensing signals according to a set program, and sends control signals to an ultrasonic drive power supply and a corresponding servo motor, respectively. By adjusting the ultrasonic vibration frequency or the frequency of the frequency converter of the CNC milling machine in the machining process, the system ensures the continuity of ultrasonic-assisted milling of a part with a complex curved surface in case of uneven cutting allowance, and improves efficiency of ultrasonic machining.Type: GrantFiled: September 8, 2020Date of Patent: January 17, 2023Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICSInventors: Juan Xu, Hengchang Wang, Hongfu Zuo, Weiqing Huang
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Patent number: 11382452Abstract: A support bracket includes at least three supporting rods, a middle rod, at least three first connecting rods and at least three second connecting rods. For each supporting rod, one end of it is configured to be supported on a supporting surface, the other end of it is configured to support a campfire assembly. One end of the middle rod is provided with a first pivot, and the other end of the middle rod is provided with a second pivot. For each first connecting rods, one end of it is pivotably connected to corresponding one of the at least three supporting rods, the other end of it is pivotably connected to the first pivot. For each second connecting rods, one end of it is pivotably connected to corresponding one of the at least three supporting rods, the other end of it is pivotably connected to the second pivot.Type: GrantFiled: December 20, 2021Date of Patent: July 12, 2022Inventor: Juan Xu