Patents by Inventor Wei Du

Wei Du 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: 20210012747
    Abstract: A frame rate adjustment method to reduce frame rate jitters in a display process includes: a terminal obtains a computing-access ratio relationship, where the computing-access ratio relationship is used to reflect a ratio between computing tasks and access tasks executed by the terminal; obtains a first working frequency table corresponding to the computing-access ratio relationship, where the first working frequency table includes CPU performance parameters generated when a DDR SDRAM and a CPU work on different working frequency combinations; selects from the first working frequency table based on the CPU performance parameter, a target CPU-DDR SDRAM working frequency combination that meets preset target frame processing duration; and instructs the DDR SDRAM to work on a target DDR SDRAM working frequency in the target CPU-DDR SDRAM working frequency combination, and instructing the CPU to work on a target CPU working frequency in the target CPU-DDR SDRAM working frequency combination.
    Type: Application
    Filed: March 26, 2018
    Publication date: January 14, 2021
    Inventors: Xu WANG, Wei DU, Weilai ZHOU, Song DU
  • Patent number: 10840996
    Abstract: The present invention is applicable to the field of communications technologies, and provides a repeating method of a wireless repeating device and a wireless repeating device. The method includes the following steps: synchronizing network connection information of an upstream AP to a downstream WLAN AP interface of the wireless repeating device; obtaining, according to the downstream WLAN AP interface corresponding to the synchronized upstream AP, downstream wireless STA MAC address information, and establishing an upstream WLAN Client interface which is in a mapping relationship with an STA MAC address; and performing, according to the mapping relationship between the STA MAC address and the established upstream WLAN Client interface, management on data forwarded between the upstream AP and a downstream wireless STA.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: November 17, 2020
    Assignee: Huawei Device Co., Ltd.
    Inventors: Chong Zhu, Wei Du
  • Publication number: 20200348132
    Abstract: A system, apparatus, computer program product, and method automatically, accurately, and reliably detect floor elevations of improvements (e.g., houses) on parcels of land without human inspection of the property. Fusing aspects of image processing, artificial intelligence, and information on adjacent grade points along the footprint of a specific property, the present computer-based system identifies a first floor height (FFH), and first floor elevation (FFE) of the improvement with respect to the terrain or surface of the parcel of land on which the improvement is located. In turn, by knowing the FFH of the improvement on the parcel, it is possible to improve on conventional methods for estimating flood risk to a property without requiring a personal inspection of the parcel by a human.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 5, 2020
    Applicant: CORELOGIC SOLUTIONS, LLC
    Inventors: Wei DU, David Frederick SMITH, Taylor Bryant Brown
  • Publication number: 20200327479
    Abstract: A bidirectional selecting method, between service objects and service providers, includes the steps of: after acquiring an expression data about a user, acquiring at least intentional object in a corresponding object database based on the expression data and a background information of the user to obtain a processing result; and outputting the processing result, wherein when the user is a service object, the object database is a service provider database, wherein when the user is a service provider, the object database is a service object database.
    Type: Application
    Filed: February 20, 2020
    Publication date: October 15, 2020
    Applicant: David & Raymond Patent Firm
    Inventors: Raymond Y. CHAN, Rihui CHEN, Xueguang DONG, Tiaowan LIU, Wei DU, Xiaoxiao DUAN
  • Publication number: 20200327502
    Abstract: The present invention provides a project management method, which comprises the steps of: (A) analyzing a resource demand of the project according to a project view of at least a project; (B) analyzing an available time of the resources according to a resource view of at least a resource; (C) calling the resources to the project according to the resource demand and the available time of the resources.
    Type: Application
    Filed: February 20, 2020
    Publication date: October 15, 2020
    Inventors: Raymond Y. CHAN, Rihui CHEN, Xueguang DONG, Tiaowan LIU, Wei DU, Xiaoxiao DUAN
  • Publication number: 20200327501
    Abstract: A transaction management system includes an analysis module, analyzing a character requirement and a processing deadline of at least one transaction to be assigned, wherein the analysis module analyzes a working state of at least one character to obtain an available time, and an assignment module, communicatively connected with the analysis module to assign the character having available time before the processing deadline and meeting the character requirement to be at least one executor of the transaction.
    Type: Application
    Filed: February 20, 2020
    Publication date: October 15, 2020
    Inventors: Raymond Y. CHAN, Rihui CHEN, Xueguang DONG, Tiaowan LIU, Wei DU, Xiaoxiao DUAN
  • Publication number: 20200293560
    Abstract: A matching inventors method, for confirming the contribution made by each inventor can be conveniently, includes steps of: I. Obtaining one of claims form a specification; II. Translating said claim to obtain a discriminated code which presents said claim; and III. Pairing said discriminated code with at least one inventor preset in at least one inventors database to determine the contribution of said inventor to said claim.
    Type: Application
    Filed: February 20, 2020
    Publication date: September 17, 2020
    Inventors: Raymond Y. CHAN, Rihui CHEN, Xueguang DONG, Tiaowan LIU, Wei DU, Xiaoxiao DUAN
  • Publication number: 20200241066
    Abstract: Disclosed is an intelligent on-line diagnosis method for winding deformation of power transformer. When a transformer is subjected to short-circuit shock or transportation collision, transformer windings may undergo local twisting, swelling or the like under the action of an electric power or mechanical force, which is called winding deformation and will cause a huge hidden danger to the safe operation of the power network. Commonly used diagnosis methods for winding deformation are all off-line diagnosis methods, which have the disadvantages that transformers need to be shut down and highly skilled operators are required. The present invention provide an intelligent on-line diagnosis method for winding deformation on the basis of combination of information entropy and support vector machine.
    Type: Application
    Filed: August 28, 2019
    Publication date: July 30, 2020
    Inventors: Yiming ZHENG, Wenhao WANG, Jialong XU, Zhongsheng HUA, Wei DU, Yiyong ZHU, Yifan HE, Bingxiao MEI, Zemin WEI, Qiaoqun XIA, Tieying TANG, Daolin LAN, Xixing HU
  • Publication number: 20200174508
    Abstract: A voltage regulator and a power supply are provided. The voltage regulator includes an operational amplifier and an offset voltage control module. The offset voltage control module includes one or more stages of regulation branches connected in parallel, and controls an offset voltage of the operational amplifier with the one or more stages of regulation branches to regulate the output voltage.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Inventors: Wei DU, Junjun ZHANG
  • Publication number: 20200144823
    Abstract: Apparatus and methods are disclosed for restoring operation of a power grid comprising a plurality of reclosers and distributed energy resources (DERs) responsive to abnormal conditions by determining and implementing a reconfiguration for the power grid. The reconfiguration can specify respective new statuses for one or more of the reclosers and/or respective quantities of reactive power to be supplied by one or more of the DERs. The reconfiguration can be determined based on a plurality of constraints using an objective function, the constraints being determined based at least in part on recloser status data and/or DER power generation capability data. Respective cleared quantities of reactive power for the DERs to supply to the reconfigured power grid can be determined via a transactive control scheme, and the reconfiguration can be updated prior to implementation based on the results of the transactive control scheme.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 7, 2020
    Inventors: Nikitha Radhakrishnan, Jacob Hansen, Saptarshi Bhattacharya, Kevin P. Schneider, Bishnu P. Bhattarai, Wei Du, Md Jan E Alam, Abhishek Somani
  • Publication number: 20200143467
    Abstract: At a serving end, modeling samples from a number of modeling scenarios are separately collected, where each modeling sample includes a scenario variable and several basic variables, and where the scenario variable indicates a modeling scenario that the modeling sample belongs to. A modeling sample set is generated by merging the modeling samples. An evaluation model is trained based on modeling samples in the modeling sample set to generate a trained evaluation model, where the trained evaluation model is universal, and where the trained evaluation model is configured to produce a score applicable to multiple service scenarios.
    Type: Application
    Filed: December 20, 2019
    Publication date: May 7, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Xing ZHAO, Wei DU
  • Publication number: 20200129314
    Abstract: A prosthetic device includes a frame defining an output axis, a cantilever beam spring attached to the frame, a moment arm attached to the spring, and a rigid output arm coupled to the frame and rotatable about the output axis. A connector assembly is configured to apply a moment to the cantilever beam spring via the moment arm while applying a torque about the output axis via the output arm. An ankle-foot device includes foot and ankle members connected for two-degree of freedom movement relative to one another, allowing for rotation about an ankle axis and rotation about a subtalar axis. Two linear actuators, each coupled to corresponding series elastic element, link the foot and ankle members. Driving the actuators in the same direction causes rotation about the ankle axis and driving the actuators in opposing directions causes rotation about the subtalar axis. A processor receives sensory information from a sensor and drives the actuators to control an equilibrium position of the series elastic elements.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Inventors: Hugh M. Herr, Matthew Eli Carney, Emily Ann Rogers, Lucy Wei Du
  • Patent number: D893605
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 18, 2020
    Assignee: AIMO MARKING CO., LTD
    Inventors: Jinpeng Guo, Wei Du
  • Patent number: D895958
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: September 15, 2020
    Assignee: ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
    Inventors: Jinpeng Guo, Wei Du
  • Patent number: D895959
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: September 15, 2020
    Assignee: ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
    Inventors: Jinpeng Guo, Wei Du
  • Patent number: D896501
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: September 22, 2020
    Assignee: ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
    Inventors: Jinpeng Guo, Wei Du
  • Patent number: D897665
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: October 6, 2020
    Assignee: ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
    Inventors: Jinpeng Guo, Wei Du
  • Patent number: D897666
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 6, 2020
    Assignee: ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
    Inventors: Jinpeng Guo, Wei Du
  • Patent number: D898348
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: October 13, 2020
    Assignee: ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
    Inventors: Jinpeng Guo, Wei Du
  • Patent number: D909744
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: February 9, 2021
    Assignee: ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
    Inventors: Jinpeng Guo, Wei Du