Patents by Inventor Jian Song
Jian Song 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: 20250144998Abstract: A front differential includes an outer ring spline mounted on an inner housing for rotation with the ring gear joinder, an inner ring spline mounted on one of the semi-axle gears, and a plurality of friction members disposed between the inner ring and the outer ring. The friction members are interleaved plates which can create a partial friction state and a fully locked state of the front differential through application of axial pressure force. The spline mounting of the inner and outer rings allows axial movement so the axial pressure force application is more accurate despite manufacturing tolerances. A ball bearing is arranged between the differential housing and the ring gear joinder. The ball bearing is connected to the differential housing by a clearance fit which allows the ball bearing to move axially relative to the differential housing.Type: ApplicationFiled: December 27, 2024Publication date: May 8, 2025Inventors: Fuying Cheng, Zhenxiang Kuang, Guangxuan Feng, Jiahui Hou, Jian Song, Jianwu Liang
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Publication number: 20250139128Abstract: System, method, and various embodiments for data tagging and prompt generation are described herein. An embodiment operates by receiving input data, identifying metadata, generating one or more statistics based on the input data, calculating a sample size for the input data based on the one or more statistics and extracting a sample of the input data of the sample size. A prompt is generated based on a prompt template, and the prompt is provided to a language model configured to tag the input in accordance with the prompt. The output including tagged input data is received, and a query is executed against the tagged input data.Type: ApplicationFiled: October 25, 2023Publication date: May 1, 2025Inventors: JING-TAO LI, Jian Song, Ming Yan, Jingyuan Li, Bo Dang
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Patent number: 12285007Abstract: An intelligent air-assisted spraying device for orchards includes a traction mechanism, a spaying system, a collecting system, and a processing-controlling system. The traction mechanism is provided with a spray tank. The spaying system includes a main body connected to the spray tank and multiple spraying tubes, first ends of the spraying tube are communicated with the main body, and second ends of the spraying tubes are capable of rotating. The collecting system is configured to collect a contour and a volume of the canopy, and branch and leaf density of a fruit tree. The processing-controlling system is configured to obtain multiple spraying areas, calculate an air outlet angle of each spraying tube, and control a rotation of the second end of each spraying tube according to the air outlet angle. The device can adjust the spraying direction of each spraying tube, and the quality of pesticide application can be improved.Type: GrantFiled: May 21, 2024Date of Patent: April 29, 2025Assignee: Intelligent Equipment Research Center, Beijing Academy of Agriculture and Forestry SciencesInventors: Liping Chen, Hanjie Dou, Changyuan Zhai, Fan Feng, Wei Zou, Si Li, Shuo Yang, Jian Song
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Publication number: 20250126677Abstract: A RL agent performs a RL process to configure at least one Discontinuous Reception, DRX, cycle for a User Equipment, UE. An action is selected by the RL agent in an action space. Each action in the action space corresponds to a DRX cycle configuration. The RL agent sends to the UE indication to use the DRX cycle configuration corresponding to the selected action. The RL agent receives state information computed over at least one DRX cycle configured based on a DRX cycle configuration indicated by the RL agent. The RL agent computes a reward on the basis of the state information.Type: ApplicationFiled: October 10, 2024Publication date: April 17, 2025Inventors: Jian SONG, Stefano PARIS, Andrea MARCANO, Afef FEKI
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Publication number: 20250097093Abstract: A machine-learning (ML) orchestrator entity provides distributed, flexible, and efficient parameter initialization and updating for ML agents can be installed on network nodes operating under similar radio conditions. The ML orchestrator entity instructs each of such network nodes to iteratively run the ML agent in a training mode. Each run yields a local set of parameters for the ML agent. After each run, the ML orchestrator entity collects and uses the local sets of parameters from two or more network nodes to derive a common set of parameters for the network nodes. The ML orchestrator further instructs each of the network nodes to update its own local set of parameters based on the common set of parameters and use the updated local set of parameters in a subsequent run. The ML orchestrator entity repeats these steps until a termination criterion for the training mode is met.Type: ApplicationFiled: January 20, 2023Publication date: March 20, 2025Inventors: Muhammad Majid BUTT, István Zsolt KOVÁCS, Jian SONG, Klaus Ingemann PEDERSEN
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Publication number: 20250084457Abstract: The invention provides a rapid, sensitive and specific nucleic acid detection system which utilizes isothermal nucleic acid amplification in combination with a lateral flow chromatographic device, or DNA dipstick, for DNA-hybridization detection. The system of the invention requires no complex instrumentation or electronic hardware, and provides a low cost nucleic acid detection system suitable for highly sensitive pathogen detection. Hybridization to single-stranded DNA amplification products using the system of the invention provides a sensitive and specific means by which assays can be multiplexed for the detection of multiple target sequences.Type: ApplicationFiled: September 18, 2024Publication date: March 13, 2025Inventors: Hong Cai, Jian Song
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Publication number: 20250064045Abstract: An intelligent air-assisted spraying device for orchards includes a traction mechanism, a spaying system, a collecting system, and a processing-controlling system. The traction mechanism is provided with a spray tank. The spaying system includes a main body connected to the spray tank and multiple spraying tubes, first ends of the spraying tube are communicated with the main body, and second ends of the spraying tubes are capable of rotating. The collecting system is configured to collect a contour and a volume of the canopy, and branch and leaf density of a fruit tree. The processing-controlling system is configured to obtain multiple spraying areas, calculate an air outlet angle of each spraying tube, and control a rotation of the second end of each spraying tube according to the air outlet angle. The device can adjust the spraying direction of each spraying tube, and the quality of pesticide application can be improved.Type: ApplicationFiled: May 21, 2024Publication date: February 27, 2025Inventors: Liping Chen, Hanjie Dou, Changyuan Zhai, Fan Feng, Wei Zou, Si Li, Shuo Yang, Jian Song
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Publication number: 20250068171Abstract: A map-building method for a robot is provided. The method includes: controlling the robot to travel toward a target point; processing the target point according to the exploration point information; and in response to that, the robot arrives at the target point, collecting map-building data of the region to be explored in order to update an environmental spatial map of the robot.Type: ApplicationFiled: July 12, 2022Publication date: February 27, 2025Applicant: Beijing Roborock Innovation Technology Co., Ltd.Inventors: Jian SONG, Lei WANG
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Publication number: 20250056519Abstract: The present disclosure relates to a reinforcement learning (RL) on beam management. In particular, it utilizes side links capabilities for enabling real data/traffic exchange for RL explorative training step. In this way, it enables a radio system performance friendly RL learning training operation from one side and will utilize the available radio air resources on the other side.Type: ApplicationFiled: August 5, 2024Publication date: February 13, 2025Inventors: Ahmad MASRI, Afef FEKI, Jian SONG, Vismika Maduka RANASINGHE MUDIYANSELAGE
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Publication number: 20250031065Abstract: The present disclosure relates to a machine-learning (ML) orchestrator entity that provides distributed, flexible, and efficient parameter initialization for ML agents installed on network nodes operating under similar radio conditions. For this end, the ML orchestrator entity instructs two or more of the network nodes to run two or more ML agents in a training mode, which results in generating two or more sets of parameters. Then, the ML orchestrator entity uses the sets of parameters to derive a common set of parameters for the network nodes. The common set of parameters is to be used in an inference mode of the ML agent at each of the network nodes. The transmission of the common set of parameters to the network nodes may be subsequently initiated by the ML orchestrator entity itself or by each of the network nodes independently.Type: ApplicationFiled: December 15, 2022Publication date: January 23, 2025Inventors: István Zsolt KOVÁCS, Muhammad Majid BUTT, Jian SONG, Klaus Ingemann PEDERSEN
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Publication number: 20250028550Abstract: Systems and methods are described for hiding a primary user's sensitive information in collaborative virtual desktop sessions where multiple secondary users access the primary user's virtual desktop. In particular, embodiments described herein leverage a mechanism for monitoring when designated sensitive applications are opened in the virtual desktop. After the primary user sets up a collaborative session on their virtual desktop, if a sensitive application opens in the virtual desktop during the collaborative session, the sharing of the desktop graphical user interface (GUI) can be stopped and the user can be prompted (e.g., via a warning dialog that pops up) to choose how to proceed. For example, the user can choose to hide the entire desktop, to minimize or close the sensitive application, or to continue sharing the desktop but pop-out the sensitive application from the remote desktop in a separate window that is not shared with the collaborators.Type: ApplicationFiled: September 12, 2023Publication date: January 23, 2025Inventors: Yunxia Cheng, Lin Lv, Guoxin Liu, Peiwei Huang, Qian Liu, Jian Song
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SUPRAMOLECULAR HYDROGEL FOR LIPOPHILIC DRUG DELIVERY, A PREPARATION METHOD THEREFOR, AND USE THEREOF
Publication number: 20240424104Abstract: A supramolecular hydrogel capable of delivering lipophilic medicaments, a preparation method therefor, and uses thereof are provided. The structure of the supramolecular hydrogel is represented by Formula I, in which R1 and R2 are each independently selected from palmitoyl or oleoyl, respectively. The hydrogel can be used as a drug delivery system, and encapsulate and load various medicaments. In particular, it has good controlled-release for hydrophobic medicaments.Type: ApplicationFiled: December 13, 2022Publication date: December 26, 2024Inventors: Hang ZHAO, Lideng CAO, Yuqi DU, Jian SONG, Hang WANG, Qianming CHEN -
Patent number: 12158564Abstract: The present invention discloses a camera optical lens including, from an object side to an image side in sequence, a first lens having a positive refractive power, a second lens having refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, and a fifth lens having a negative refractive power. The camera optical lens satisfies the following conditions: 1.20?f1/f?3.00, ?8.00?f5/f??2.00, 3.00?d5/d6?10.00, and ?1.00?(R3+R4)/(R3?R4)?0. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide angle, and ultra-thin.Type: GrantFiled: December 7, 2021Date of Patent: December 3, 2024Assignee: AAC Optics (Suzhou) Co., Ltd.Inventor: Jian Song
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Patent number: 12152514Abstract: A variable valve actuation device for an engine includes a rocker arm mechanism, a camshaft, an actuation mechanism and a blocking mechanism. The rocker arm roller can slide on a roller shaft so as to have two operating positions, a first cam and a second cam which are adjacent are provided on the camshaft, the rocker arm mechanism is actuated, based on the different operating positions of the rocker arm roller, by the first cam or the second cam, respectively, to enable the engine to have two valve lifts, a control cam is further provided on one side of the first cam or the second cam, the control cam can actuate the blocking mechanism, and the rocker arm roller is blocked from switching in a switching prohibited portion of the first cam and the second cam, and is allowed to switching in a non-switching prohibited portion.Type: GrantFiled: April 10, 2024Date of Patent: November 26, 2024Assignee: Suzhou Sanlin Valteng Automobile Technology Co., Ltd.Inventors: Tengfei Ji, Dongri Jin, Hongqiang Yu, Wei Shi, Jian Song
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Publication number: 20240386062Abstract: Data assets are labeled based upon a combination of multiple keyword extraction procedures. A data corpus comprises a first document including a data asset and first metadata. The data corpus further comprises a second document including second metadata. A first keyword extraction procedure (e.g., based upon Term Frequency-Inverse Document Frequency) is performed upon the first metadata and the second metadata to determine a first set of candidate words for the data asset. A second, different keyword extraction procedure is performed upon the first metadata to determine a second set of candidate words for the data asset. Based upon a merger approach, the data asset is labeled with a keyword appearing in both the first set of candidate words and the second set of candidate words. A label recommendation is provided for keywords appearing in only one of the first set of candidate words or the second set of candidate words.Type: ApplicationFiled: May 16, 2023Publication date: November 21, 2024Inventors: Jingtao Li, Ming Yan, Jian Song, Jingyuan Li, Siang Luo, Yunze Du
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Publication number: 20240377200Abstract: Disclosed are a navigation method and a self-walking device. The navigation method is applied to the self-walking device and includes: determining a candidate region after a current task is completed; determining whether a reachable position adjacent to the candidate region exists; and controlling, in response to an existence of the reachable position adjacent to the candidate region, the self-walking device to reach the reachable position, and controlling the self-walking device to attempt to enter the candidate region to operate in the candidate region.Type: ApplicationFiled: March 9, 2022Publication date: November 14, 2024Applicant: Beijing Roborock Innovation Technology Co., Ltd.Inventors: Jian SONG, Hai ZHU, Lei WANG
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Publication number: 20240381152Abstract: Disclosed is a method comprising providing, to a user equipment, a first configuration that is part of a radio resource control configuration for relaxation measurements, wherein the first configuration comprises legacy hardcoded rules and measurement relaxation parameters for executing a legacy measurement relaxation procedure, receiving a request, from the user equipment, for a second configuration that is for executing a machine learning-based measurement relaxation procedure, providing, to the user equipment, the second configuration, wherein the second configuration comprises one or more of the following: one or more algorithms for deriving relaxation parameters, a length of an evaluation time period, a set of evaluation conditions that are evaluated based on the evaluation time period, reporting periodicity and signal format for reporting a status of the measurement relaxation, receiving, from the user equipment, an indication that the status of the measurement relaxation corresponds to enter.Type: ApplicationFiled: May 10, 2024Publication date: November 14, 2024Inventors: Jian SONG, Daniela LASELVA, Ahmad MASRI, Teemu Mikael VEIJALAINEN, Hans Thomas HÖHNE, Amaanat ALI
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Publication number: 20240369631Abstract: Disclosed is a serial test circuit for controllable Chiplets, which belongs to the technical field of test or measurement of semiconductor devices during manufacturing or processing. The test circuit includes a master control test module, a slave control test module, a clock controlling module and an outputting module. The master control test module is composed of a test access port module, a segment insertion bit module and a test data register module. The test controlling signal is generated by the master control test module, and the test inputting signals of the slave Chiplets are respectively controlled by the slave control test module after receiving the test controlling signal. At the same time, the test controlling signal is inputted to the clock controlling module to obtain the clock signals of the slave Chiplets. The output signal of the test outputting module is determined by the test controlling signal.Type: ApplicationFiled: June 20, 2022Publication date: November 7, 2024Applicants: Nanjing University Of Posts And Telecommunications, NANTONG INSTITUTE OF NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS CO.,LTD.Inventors: Zhikuang CAI, Yunbo WANG, Jian SONG, Guopeng ZHOU, Jiafei YAO, Binbin XU, Henglu WANG, Zixuan WANG, Yufeng GUO
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Publication number: 20240367528Abstract: An electric all-terrain vehicle includes a set of wheels, a drive system, a battery pack, and an MCU. A projection of the MCU, a projection of the battery pack, and a projection of the electric motor all on a horizontal plane cooperatively define a Tri-core system projection area with a Tri-core longitudinal length. A ratio of the wheelbase distance to the Tri-core longitudinal length is in the range from 0.7 to 2.5. The positions of the Tri-core system are reasonably arranged and the relevant components are highly integrated, the center of gravity of the entire vehicle are reasonably allocated, thereby making the overall performance of the vehicle more superior and achieving better driving performance.Type: ApplicationFiled: July 17, 2024Publication date: November 7, 2024Inventors: Xiayang Hu, Yunqiang Huang, Changjiang Li, Fuying Cheng, Jiahui Hou, Jianwu Liang, Guangxuan Feng, Jian Song
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Patent number: 12135354Abstract: Disclosed is a serial test circuit for controllable Chiplets, which belongs to the technical field of test or measurement of semiconductor devices during manufacturing or processing. The test circuit includes a master control test module, a slave control test module, a clock controlling module and an outputting module. The master control test module is composed of a test access port module, a segment insertion bit module and a test data register module. The test controlling signal is generated by the master control test module, and the test inputting signals of the slave Chiplets are respectively controlled by the slave control test module after receiving the test controlling signal. At the same time, the test controlling signal is inputted to the clock controlling module to obtain the clock signals of the slave Chiplets. The output signal of the test outputting module is determined by the test controlling signal.Type: GrantFiled: June 20, 2022Date of Patent: November 5, 2024Assignees: Nanjing University Of Posts And Telecommunications, NANTONG INSTITUTE OF NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS CO., LTD.Inventors: Zhikuang Cai, Yunbo Wang, Jian Song, Guopeng Zhou, Jiafei Yao, Binbin Xu, Henglu Wang, Zixuan Wang, Yufeng Guo