Patents by Inventor Dan Wang

Dan Wang 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).

  • Publication number: 20250259080
    Abstract: Automated computer systems and methods to determine a sentiment of information in digital information or content are disclosed. One aspect includes deriving, by a processor, the digital information from a source; generating, by the processor, a domain-specific machine learning sentiment score, based on the digital information, by one model of at least two machine learning models; autonomously mapping, by the processor, a non-domain specific knowledge graph of associations between elements in a set of digital contextual information; receiving, by the processor, sentiment graphs, each sentiment graph defining a sentiment; generating, by the processor, a graph sentiment score based on the non-domain specific knowledge graph and the sentiment graphs; generating, by the processor, a final sentiment score based on the graph sentiment score and the domain-specific machine learning sentiment score; and determining the sentiment of the information in the digital information or content via the final sentiment score.
    Type: Application
    Filed: September 25, 2023
    Publication date: August 14, 2025
    Applicant: Visa International Service Association
    Inventors: Sheng Wang, Peng Wu, Xutong Wang, Dan Wang, Jie Yuan
  • Publication number: 20250228064
    Abstract: An organic light emitting device and a display apparatus. The organic light emitting device comprises an anode (100), a cathode (200) and a light emitting structure layer disposed between the anode (100) and the cathode (200). The light emitting structure layer comprises at least a first emitting layer (EML1), the first emitting layer (EML1) comprises a first P-type host material (RH-P1), a first N-type host material (RH-N1) and a first doping material (RD1), the mass ratio of the first P-type host material (RH-P1) and the first N-type host material (RH-N1) is 3:7 to 7:3, the mass of the first doping material (RD1) is 1% to 5% of the mass of the first host material, and the mass of the first host material is the sum of the masses of the first P-type host material (RH-P1) and the first N-type host material (RH-N1).
    Type: Application
    Filed: March 21, 2023
    Publication date: July 10, 2025
    Inventors: Yang LIU, Lei CHEN, Dan WANG
  • Publication number: 20250228069
    Abstract: A light-emitting device includes a first electrode, at least two light-emitting units and a second electrode that are stacked in sequence. The at least two light-emitting units include a first light-emitting unit, and a second light-emitting unit located between the first light-emitting unit and the second electrode. The light-emitting device further includes a charge generation layer located between the first light-emitting unit and the second light-emitting unit. The first light-emitting unit includes a first light-emitting layer; and multiple film layers located on a side of the first light-emitting layer away from the first electrode in the light-emitting device collectively include at least three types of metals.
    Type: Application
    Filed: June 20, 2023
    Publication date: July 10, 2025
    Inventors: Dan Wang, Haiyan Sun
  • Publication number: 20250227433
    Abstract: Embodiments of the present disclosure disclose an information processing method and device, and a communication equipment and a storage medium. The method includes: receiving, by a first network device, first information sent by a second network device. The first information at least includes a first service area, and the first information further includes at least one of the following: terminal information of a 5G virtual network group, data network name, slice information, indication to use a local area data network (LADN) mechanism, and indication to use a session management function (SMF) control mechanism.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 10, 2025
    Inventors: Dan WANG, Yongjing LI
  • Publication number: 20250227001
    Abstract: A policy control method a includes the steps of determining by a first network function a first policy according to a first parameter, and receiving by a first entity a second policy, wherein the second policy is directly or indirectly sent by the first network function.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 10, 2025
    Inventors: Tangqing Liu, Dan Wang, Tao Sun, Lu Lu
  • Publication number: 20250220734
    Abstract: A session breakout processing method, a device and a storage medium are provided, including: during a Home-Routed roaming PDU session establishment procedure or modification procedure, a H-SMF sending to a V-SMF one or a combination of the following information: EAS information of the V-PLMN, an ECS address of the V-PLMN, relevant information of an AF of the V-PLMN, information of authorization of local session breakout performed by V-SMF, and a session breakout policy; after V-SMF receiving first information sent by a NF of a H-PLMN, performing a local session breakout; a UPF of a V-PLMN receiving second information initiated by a UE, and sending the second information to the H-SMF; the V-SMF searching for a PCF of the V-PLMN, and performing a SM policy association with the PCF or triggering an SM policy association modification.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 3, 2025
    Inventors: Yongjing LI, Dan WANG, Tao SUN, Lu LU
  • Patent number: 12347468
    Abstract: Various illustrative aspects are directed to a data storage device including one or more disks, an actuator mechanism configured to position a selected head among one or more heads proximate to a corresponding disk surface among the one or more disks, the selected head comprising a write element and an assistive energy emitter, and one or more processing devices configured to, individually or in combination: apply an assistive energy current to the assistive energy emitter while refraining from applying a write current to the write element, and vary a level of the assistive energy current over time while refraining from applying the write current to the write element.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: July 1, 2025
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Guoxiao Guo, Kei Yasuna, William B. Boyle, Qinghua Zeng, Dan Wang
  • Publication number: 20250212265
    Abstract: A method for exposing network information includes: receiving first information, determining network information on the basis of the first information, and exposing the network information.
    Type: Application
    Filed: March 20, 2023
    Publication date: June 26, 2025
    Inventors: Shaowen Zheng, Dan Wang, Tao Sun
  • Publication number: 20250212100
    Abstract: A method for discovering an EAS includes sending a first message to a second network function.
    Type: Application
    Filed: March 21, 2023
    Publication date: June 26, 2025
    Inventors: Tangqing Liu, Dan Wang, Tao Sun
  • Patent number: 12340297
    Abstract: Systems, methods, and computer program products are provided for generating and improving multitask learning models. An example method includes determining a first accuracy metric based on at least two machine learning models performing a plurality of tasks, receiving a multitask learning model including at least one shared layer and a plurality of task-specific layers, determining a second accuracy metric based on the multitask learning model having a first number of shared layers, determining a third accuracy metric based on the multitask learning model having a second number of shared layers, comparing the accuracy metrics, repeating until at least one termination condition is satisfied, and determining a target number of shared layers for the multitask learning model based on at least one of the second accuracy metric, the third accuracy metric, the first number of shared layers, the second number of shared layers, or any combination thereof.
    Type: Grant
    Filed: February 20, 2024
    Date of Patent: June 24, 2025
    Assignee: Visa International Service Association
    Inventors: Xi Kan, Sheng Wang, Dan Wang, Shuo Wang, Fengyi Gao
  • Publication number: 20250203464
    Abstract: An information transmission method includes: obtaining first information by a first function, the first information including at least one of: an identifier of a packet set, and a quality of service (QoS) requirement, or second information representing an association relationship of the packet set.
    Type: Application
    Filed: March 28, 2023
    Publication date: June 19, 2025
    Inventors: Dan Wang, Yongjing Li, Tangqing Liu
  • Publication number: 20250170274
    Abstract: In some aspects, the disclosure relates to compositions and methods for modulating (e.g., increasing and/or decreasing) bone mass in a subject. In some aspects, the disclosure provides isolated nucleic acids, and vectors such as rAAV vectors, configured to express transgenes that promote (e.g., increase) or inhibit (e.g., decrease) activity, differentiation, or function of certain types of bone cells, for example osteoblasts, osteoclasts, osteocytes, etc. In some embodiments, the isolated nucleic acids and vectors described by the disclosure are useful for treating disorders and conditions associated with increased bone mass (e.g., osteopetrosis) or decreased bone mass (e.g., osteoporosis).
    Type: Application
    Filed: December 3, 2024
    Publication date: May 29, 2025
    Applicant: University of Massachusetts
    Inventors: Jae-Hyuck Shim, Guangping Gao, Jun Xie, Jung Min Kim, Dan Wang, Yeon-Suk Yang
  • Publication number: 20250157236
    Abstract: The present disclosure relates to an object detection method and apparatus, and a computer-readable storage medium and an unmanned vehicle. The object detection method includes acquiring an original point cloud of an object to be detected, an image of the object, and a semantic label of a pixel point in the image; generating a candidate detection box of the object according to the original point cloud; generating a virtual point cloud according to the candidate detection box; fusing the original point cloud with the virtual point cloud, to obtain a fused point cloud; determining a semantic label corresponding to each point in the fused point cloud by projecting the fused point cloud into an image coordinate system; and generating a three-dimensional detection box of the object by a three-dimensional detection model according to the fused point cloud and the semantic label corresponding to each point in the fused point cloud.
    Type: Application
    Filed: December 5, 2022
    Publication date: May 15, 2025
    Inventors: Dan WANG, Hao LIU
  • Publication number: 20250155029
    Abstract: Valves and trim assemblies for valves are described herein. An example valve disclosed herein includes a valve body defining a fluid passageway between an inlet and an outlet and a trim assembly coupled the valve body. The trim assembly includes a cage having a central channel. The trim assembly also includes a seat in the fluid passageway. The seat defines an orifice. The seat is coupled to the cage such that removal of the cage from the valve body also removes the seat from the valve body. Further, the trim assembly includes a flow control member in the central channel of the cage. The flow control member is moveable relative to the seat between an open position and a closed position.
    Type: Application
    Filed: October 24, 2024
    Publication date: May 15, 2025
    Inventors: Wei Peng, Le Wang, Zhong Yang, Dan Wang, Zhiwei Qiao, Yanwei Lei, Markus Yang
  • Publication number: 20250158955
    Abstract: An information processing method, apparatus, device and readable storage medium are provided, which relates to the field of communication technology. The method includes: obtaining network address translation information from a first device or function; performing a processing according to the network address translation information; where the network address translation information includes one or more of the following: a correspondence between a public network address and a private network address; a public network address; a private network address; a port number of public network address; a port number of private network address.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 15, 2025
    Inventors: Dan WANG, Yongjing LI
  • Publication number: 20250148353
    Abstract: Described are a method, system, and computer program product for machine learning using decoupled knowledge graphs. The method includes generating a graph including nodes connected by edges based on data of entities in a network. Generating the graph includes generating entity nodes, determining a distribution of values for an attribute of the entities, generating a lower attribute node associated with a lower subset of values for the attribute, generating a higher attribute node associated with a higher subset of values for the attribute, and generating edges connecting the nodes. The method also includes initializing node embeddings, and generating representations of the nodes by repeating, until convergence, updating the embeddings of the entity nodes while holding other embeddings static, and updating the embeddings of the non-entity nodes while holding other embeddings static. The method further includes executing a machine learning model using the representations.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 8, 2025
    Inventors: Xi Kan, Juncheng Ding, Dan Wang
  • Publication number: 20250151606
    Abstract: The present disclosure provides a display device and a light emitting component. The light emitting component includes: an anode and a cathode arranged oppositely; a light emitting layer between the anode and the cathode, where the light emitting layer includes a host material and a dopant material, the host material includes hole type material and electron type material, the electron transport rate exceeds the hole transport rate in the light emitting layer; and an electron barrier layer on a surface of the light emitting layer facing the anode; where the hole type material, the electron type material, the dopant material, and the electron barrier layer or any combination thereof includes a deuterium-substituted compound.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 8, 2025
    Inventors: Yang LIU, Dan WANG, Lei CHEN
  • Patent number: 12295198
    Abstract: The embodiments of the disclosure provide an organic electroluminescent device, including an anode, a cathode, an emitting layer arranged between the anode and the cathode, and an assistant luminescent layer located on one side, facing the anode, of the emitting layer. The assistant luminescent layer includes a first host material and a first fluorescent guest material. The emitting layer includes a second host material, a TADF material, and a second fluorescent guest material. The first host material and the first fluorescent guest material satisfy: S1(B)?T1(B)>0.2 eV; S1(B)>S1(C); T1(B)>T1(C); ?HOMO(B)?LUMO(C)|?S1(C)|?0.2 eV. The lowest singlet state energy of the first host material is S1(B), and the lowest triplet state energy is T1(B). The lowest singlet state energy of the first fluorescent guest material is S1(C), and the lowest triplet state energy is T1(C).
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: May 6, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiaojin Zhang, Huiyun Yang, Yong Wu, Dan Wang
  • Publication number: 20250139620
    Abstract: A computer-implemented method includes: receiving an inquiry request message identifying a first payment transaction having a first plurality of transaction parameters and a first authorization decision; querying a database including transaction data associated with a plurality of historical payment transactions to identify a subset of historical payment transactions, the transaction data including, for each of the plurality of historical payment transactions, a plurality of transaction parameters and an authorization decision, the subset of historical payment transactions including payment transactions having an authorization decision different from the first authorization decision and having a similarity score that satisfies a threshold; determining an impact parameter of the first plurality of transaction parameters by comparing the first plurality of transaction parameters with the plurality of transaction parameters associated with the plurality of historical payment transactions in the subset; and gener
    Type: Application
    Filed: February 3, 2023
    Publication date: May 1, 2025
    Inventors: Xi Kan, Dan Wang, Okeoghene Duke Onovae, Rajat Das
  • Patent number: 12289422
    Abstract: An electronic device includes a display screen, a camera, and a first display buffer. The display screen includes a first display area and a second display area, and a material of a display screen corresponding to the second display area is a transparent material. The camera is disposed below the display screen and opposite to a second display area. The first display buffer is configured to store a display signal of the first display area and a display signal of the second display area, and send the display signal of the first display area to the first display area. The first display buffer is further configured to determine, based on whether the camera is started, whether to send the display signal of the second display area to the second display area.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 29, 2025
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Nan Yang, Dan Wang