Patents by Inventor Di Wu

Di Wu 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).

  • Patent number: 11359322
    Abstract: The present disclosure belongs to the field of washing machines, in particular to a washing barrel and a washing machine having the washing barrel. The washing barrel is configured to accommodate washing water. The washing barrel comprises a barrel body and a drainage channel being arranged on a side wall of the barrel body and configured to discharge washing water in the barrel body out of the barrel body during dehydrating. The drainage channel is provided with a water inlet communicated with an inside of the barrel body; and the barrel body is provided with a guiding part used to guide washing water in the barrel body into the water inlet during dehydrating. The present disclosure has the following beneficial effects: through setting the guiding part, the washing water is guided to the drainage channel and discharged through the drainage channel to realize rapid dehydration.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: June 14, 2022
    Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Di Wu, Xinghui Hao, Chunfeng Lao
  • Patent number: 11363416
    Abstract: A location-aware electronic device is provided. The electronic device trains feature extraction layers, reconstruction layers, and classification layers. The training may be based on a reconstruction loss and/or a clustering loss. The electronic device processes a fingerprint to obtain an augmented fingerprint using randomization based on statistics of the fingerprint. The feature extraction layers provide feature data to both the reconstruction layers and the classification layers. The classification layers operate on the codes to obtain an estimated location label. An application processor operates on the estimated location label to provide a location-aware application result to a person.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: June 14, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Xi Chen, Hang Li, Chenyi Zhou, Xue Liu, Di Wu, Gregory L. Dudek
  • Publication number: 20220167555
    Abstract: An image acquisition device and image processing method for an agricultural harvesting operation machine. The agricultural harvesting operation machine comprises a body and an image acquisition device; the image acquisition device comprises an image capturing component and a communication machine; the image acquisition device is mounted on the body; the communication machine is communicatably connected to the image capturing component so as to obtain acquired image information from the image capturing component, thereby assisting in adjusting the working position and operation speed of the body. Also provided is an image processing method. Information required by harvesting operation is taken into full consideration, images of the position of an agricultural harvesting operation machine are acquired, and multiple acquired images are efficiently processed.
    Type: Application
    Filed: March 20, 2020
    Publication date: June 2, 2022
    Inventors: YONG-QUAN SHEN, BO WANG, SHUN FAN, Di Wu, Yuan Yao, XIAO ZHANG, RUI CHEN
  • Patent number: 11347773
    Abstract: Disclosed herein are systems and methods for database replication to a remote deployment with automated fulfillment. In an embodiment, a data platform detects receipt of a database-replication request associated with a data consumer, requesting availability of a local instance of a primary-deployment database in a remote-deployment account of a data provider at a remote deployment of the data platform. The data platform responsively performs remote-deployment-activation operations including provisioning the remote-deployment account with a set of one or more replication-preparation objects associated with the primary-deployment database, and also including invoking at least one refresh command with respect to the set of one or more replication-preparation objects, which makes available to the data consumer a local instance of the primary-deployment database in the remote-deployment account of the data provider at the remote deployment of the data platform.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: May 31, 2022
    Assignee: Snowflake Inc.
    Inventors: Pui Kei Johnston Chu, Benoit Dageville, Shreyas Narendra Desai, Sameer Deshpande, Subramanian Muralidhar, Di Wu
  • Publication number: 20220157021
    Abstract: Park monitoring methods, park monitoring systems, and computer-readable storage media are provided. A method includes: determining a first path from a current position of a first object to a first position; generating a 3D virtual image of a surrounding environment when the first object is moving along the first path based on a perspective of the first object; and when the first object is located at the first position, displaying a real image of the first position.
    Type: Application
    Filed: June 25, 2021
    Publication date: May 19, 2022
    Inventors: Hongda YU, Haijun FAN, Di WU, Dahai HOU, Chu CHU
  • Publication number: 20220150785
    Abstract: An apparatus distributing communication load over a plurality of communication cells may select action centers from random cell reselection values, based on a standard deviation of an internet protocol (IP) throughout over the plurality of communication cells; input a first vector indicating a communication state of a communication system and a second vector indicating the standard deviation of the IP throughout of the plurality of communication cells, to a neural network to output a sum of the action centers and offsets as cell reselection parameters; and transmit the cell reselection parameters to the communication system to enable a base station of the communication system to perform a cell reselection based on the cell reselection parameters.
    Type: Application
    Filed: May 28, 2021
    Publication date: May 12, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Di WU, Jikun KANG, Yi Tian XU, Jimmy LI, Michael JENKIN, Xue LIU, Xi CHEN, Gregory Lewis DUDEK, Intaik PARK, Taeseop LEE
  • Publication number: 20220150786
    Abstract: Hybrid use of dual policies is provided to improve a communication system. In a multiple access scenario, when an inactive user equipment (UE) transitions to an active state, it may be become a burden to a radio cell on which it was previously camping. In some embodiments, hybrid load balancing is provided using a hierarchical machine learning paradigm based on reinforcement learning in which an LSTM generates a goal for one policy influencing cell reselection so that another policy influencing handover over active UEs can be assisted. The communication system as influenced by the policies is modeled as a Markov decision process (MDP). The policies controlling the active UEs and inactive UEs are coupled, and measureable system characteristics are improved. In some embodiments, policy actions depend at least in part on energy saving.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 12, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jikun KANG, Xi CHEN, Di WU, Yi Tian XU, Xue LIU, Gregory Lewis DUDEK, Taeseop LEE, Intaik PARK
  • Patent number: 11314713
    Abstract: Described herein is a system that processes personal data in databases. The system samples data stored in columns of data tables and analyzes the sampled data to determine whether the sampled data includes personal data. Based on the analysis, the system marks which data tables and which columns of the data tables store personal data. The system receives a request to process personal data for a subject. From data tables that are marked as storing personal data, the system identifies records storing personal data for the subject. The system additionally identifies other data tables marked as storing personal data that reference or are referenced by the data tables including the records referencing the subject. The system processes the data stored in the columns that are marked as storing personal data.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: April 26, 2022
    Assignee: Rubrik, Inc.
    Inventors: Di Wu, Matthew E. Noe, Biswaroop Palit
  • Publication number: 20220119932
    Abstract: Disclosed a method for preparing a matrix protective coating, including a preprocessing step and a like transfer membrane coating preparation step. The like transfer membrane coating preparation step includes the following steps: mixing, drying and cooling YSZ powder and polytetrafluoroethylene powder to obtain a mixture, and then spraying the mixture onto the surface of a preprocessed matrix by an atmospheric plasma spraying method, wherein spraying parameters are set as follows: a moving speed of a spray gun is 440-460 mm/s; the current is 550-600 A, the voltage is 40-50 V, and the power is 24.8-30 kW; the compressed air is 0.6-0.7 MPa; the powder feeding carrier gas Ar is 3-6 L/min; a powder feeding rate is 25-28 g/min; and a spraying distance is 108-112 mm. The wear resistance of the coating of the present invention is significantly improved; the corrosion resistance is excellent; and the superhydrophobic property is excellent.
    Type: Application
    Filed: December 26, 2020
    Publication date: April 21, 2022
    Inventors: Hulin WU, Zhiwen XIE, Lin XIANG, Xu GAO, Feng GUO, Haiqing NING, Huan XIONG, Suying HU, Shuai WU, Hao XIE, Hong SU, Xiaohui WANG, Bo HUANG, Di WU, Yunliang XIANG, Leifang SHEN
  • Patent number: 11304636
    Abstract: Embodiments of the disclosure provide an oximeter, including a blood oxygen collecting unit that has a first light emitting unit, a second light emitting unit, and a light receiving sensor, the first light emitting unit emitting a red light, the second light emitting unit emitting an infrared light, and the light receiving sensor receiving the red light emitted by the first light emitting unit and the infrared light emitted by the second light emitting unit and not absorbed by the human body, and converting them into an electrical signal, a storage unit that stores a first threshold value, a microprocessor that calculates a blood oxygen saturation of the human body based on the electrical signal detected by the light receiving sensor, and includes a judging unit that judges whether the blood oxygen saturation is lower than the first threshold value, and a display unit.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: April 19, 2022
    Assignee: CONTEC MEDICAL SYSTEMS CO., LTD.
    Inventors: Kun Hu, Yunlong Xu, Jinling Zhang, Yatao Zhao, Zhichao Song, Di Wu, Bohua Yan
  • Publication number: 20220112291
    Abstract: Antibodies, and antigen-binding fragments thereof, that specifically bind to Cluster of Differentiation 1a (CD1a) are provided. Embodiments include uses, and associated methods of using the antibodies, and antigen-binding fragments thereof.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Applicants: Pfizer Inc., Children's Medical Center Corporation
    Inventors: Florian WINAU, Oleg V. KOVALENKO, Chew Shun CHANG, Di WU, Nicholas Andrew MARZE, Shian-Huey CHIANG
  • Patent number: 11303459
    Abstract: Method for establishing a trust chain, comprising: requesting a third CA for a third key pair and a third certificate, writing a private key of the third key pair and the third certificate into a security storage area, the third certificate comprising model information of the smart television (SMTV) terminal and information of a public key of the third key pair. The SMTV terminal check its possession of a fourth certificate on every start, generate a unique fourth key pair in absence of a fourth certificate, submit online a public key of the fourth key pair and a unique identification of each SMTV terminal to a fourth CA to request for a fourth certificate, and send along the third certificate and a signature signed on the request with the private key of the third key pair; write the fourth certificate into the security storage area upon receiving the fourth certificate.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: April 12, 2022
    Assignees: Academy of Broadcasting Science, National Radio and Television Administration, HISILICON TECHNOLOGIES CO., LTD.
    Inventors: Xiaoxia Guo, Lei Wang, Di Wu, Zhonghua Fang, Peiyu Guo
  • Patent number: 11294541
    Abstract: A method, a system, a medium, and a device may be used for displaying a geometry in an editor, in the technical field of two-dimensional/three-dimensional modeling. The method for displaying a geometry in an editor comprises: determining a Boolean operation and a plurality of geometries in a space window (102); calculating the plurality of geometries in the space window according to the Boolean operation, so as to obtain a composite geometry in the space window (104); creating a plurality of objects in the resource list, wherein the plurality of objects respectively correspond to the composite geometry and the plurality of geometries that are calculated to obtain the composite geometry, and setting objects corresponding to the plurality of geometries as sub-nodes of an object corresponding to the composite geometry; and returning to the step of determining a Boolean operation and a plurality of geometries in the space window.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 5, 2022
    Assignee: Shanghai Lilith Technology Corporation
    Inventor: Di Wu
  • Publication number: 20220095957
    Abstract: Embodiments are disclosed for estimating caloric expenditure based on center of mass motion and heart rate. In an embodiment, a method comprises: obtaining acceleration and rotation rate of a wearable device worn on a limb of a user; transforming the acceleration and rotation rate into an inertial frame; determining a vertical component of acceleration, rotation rate magnitude and vertical component of rotational acceleration due to limb rotation; determining a work rate (WR) based caloric expenditure based on the vertical component of acceleration, rotation rate magnitude and a correlation coefficient that measures a correlation between the vertical component of acceleration and the vertical component of rotational acceleration; obtaining heart rate (HR) data from a heart rate sensor of the wearable device; determining an HR based caloric expenditure based on the HR data; and fusing, the WR based caloric expenditure with the HR based caloric expenditure to get a fused caloric expenditure.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventors: Di Wu, Hui Chen, Paige N. Stanley, James Ochs
  • Publication number: 20220103609
    Abstract: A transmission control method and an apparatus of multimedia streaming data are provided. The method includes, when an edge server is to transmit a data packet of a video requested by user equipment to the user equipment, and it is a first time that the edge server transmits the data packet according to the request, filtering, by the edge server, the data packet, and transmitting the filtered data packet to the user equipment, otherwise, directly transmitting the data packet to the user equipment, wherein the video includes an on-demand video and a real-time video, and playing, by the user equipment, the video directly according to the received data packet.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Inventors: Di WU, Ye SUN, Siyuan HUANG, Chunbo ZHU, Lie ZOU
  • Publication number: 20220096006
    Abstract: Embodiments are disclosed for estimating caloric expenditure using a heart rate model specific to a motion class. In an embodiment, a method comprises: obtaining acceleration and rotation rate from motion sensors of a wearable device; determining a vertical component of inertial acceleration and a vertical component of rotational acceleration from the acceleration and rotation rate, respectively; determining a magnitude of the rotation rate; determining a correlation between the inertial vertical acceleration component and rotational acceleration; determining a percentage of motion outside a dominant plane of motion; predicting a motion class based on a motion classification model that takes as input the motions, correlation and percentage; determining a likelihood the user is walking; in accordance with determining that the user is likely not walking, configuring a heart rate model based on the predicted motion class; and estimating, using the configured heart rate model, a caloric expenditure of the user.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventors: Di Wu, James Ochs, Paige N. Stanley, Karthik Jayaraman Raghuram
  • Publication number: 20220095526
    Abstract: A method for automatically turning an agricultural machinery to follow a set route in a defined work area when carrying out a farming procedure in a field controls the machine to decelerate and change direction when a turn round command is received. The work area includes at least two work channels, the agricultural machinery reaching the straight-line end of one work channel is turned to enter the next work channels. The agricultural machine is slowed down to a speed set for safe turning, any working equipment is retracted, and the agricultural machinery is turned round into new work channel. The working equipment is released again, and the agricultural machine continues its farming procedure along the new work channel. A system for such automatic turning and applications are also disclosed.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 31, 2022
    Inventors: WEI SHEN, ZHU-LIN MA, JIA-BIN WANG, Yuan Yao, Di Wu
  • Patent number: 11286611
    Abstract: A washing machine comprises a cabinet, a washing drum rotatably arranged in the cabinet, wherein the washing drum is a water holding drum to accommodate washing water, a water drainage channel which discharges water from top to bottom is arranged at an inner side of a peripheral wall of the washing drum, an upper end of the water drainage channel communicates with the inside of a washing drum, and a lower end communicates with the outside of the washing drum. The water drainage channel comprises a water channel casing and at least part of a washing drum wall, and one side, facing the washing drum wall, of the water channel casing is provided with a cut-through groove, the water channel casing is fastened on the washing drum wall, and forms a water flow channel together with the washing drum wall.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 29, 2022
    Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.
    Inventors: Chunfeng Lao, Sheng Xu, Yanfen Lv, Xinghui Hao, Yimin Li, Di Wu
  • Publication number: 20220088306
    Abstract: Disclosed are techniques related to determination of adjustments to fluid delivery settings. The techniques may involve accessing an input meal size category, where the input meal size category is selected from among a plurality of meal size categories via a user interface; accessing a plurality of groups of historical meal events for a person, where each group of the plurality of groups is associated with a respective meal size category of the plurality of meal size categories and includes respective historical meal events for the person categorized in the respective meal size category; identifying a group, in the plurality of groups of historical meal events for the person, having ane associated meal size category that matches the input meal size category; identifying a person-specific carbohydrate amount representative of the historical meal events in the identified group; and determining a bolus dosage value of insulin based on the person-specific carbohydrate amount.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Inventors: Anirban Roy, Benyamin Grosman, Neha J. Parikh, Di Wu, Louis J. Lintereur
  • Patent number: 11282953
    Abstract: According to various embodiments, a transistor device may include a substrate. The transistor device may further include a drain terminal and a source terminal formed in the substrate, and a gate terminal formed over the substrate. The transistor device may further include an insulator structure arranged between the drain terminal and the source terminal, and at least partially under the gate terminal. The insulator structure may include an oxide member and a trench isolation region. The oxide member may be at least partially formed over the trench isolation region.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 22, 2022
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Ming Li, Sivaramasubramaniam Ramasubramaniam, Dong Hyun Shin, Di Wu, Yunpeng Xu, Chenji Zou, Jeoung Mo Koo