Patents by Inventor Dong Chen

Dong Chen 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: 11416781
    Abstract: An image processing method includes: obtaining a target image; performing feature extraction on the target image based on a residual network, to obtain image feature information; and performing recognition processing on the target image according to the image feature information. The residual network includes a plurality of residual blocks that are successively connected, each of the residual blocks including a convolution branch and a residual branch, a size of a convolution kernel of a first convolutional layer in the convolution branch being less than a size of a convolution kernel of a second convolutional layer located after the first convolutional layer, and a convolution stride of the second convolutional layer being greater than a convolution stride of the first convolutional layer and less than a width of the convolution kernel of the second convolutional layer.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: August 16, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Wei Dong Chen, Baoyuan Wu, Wei Liu
  • Publication number: 20220254717
    Abstract: A semiconductor device and a manufacturing method therefor are provided. The semiconductor device includes a substrate and an inductor, where a shield layer may be formed between the substrate and the inductor, and the shield layer is used to shield an electrical coupling between the substrate and the inductor. In this way, a coupling current in the substrate can be reduced, an energy loss in the inductor is reduced, a quality factor of the inductor is improved, and performance of the semiconductor device is improved.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Inventors: Dong CHEN, Jie SUN, Zhixiong ZENG
  • Patent number: 11410616
    Abstract: A backlight driving method and device of a display panel, and a display panel are provided. The backlight driving method of a display panel includes generating a synchronous drive frame and performing black frame insertion control according to a synchronous drive frame, the synchronous drive frame includes a first time region and a second time region, in the synchronous drive frame, a PWM light-adjusting signal is not output in the first time region and the PWM light-adjusting signal is output in the second time region, the first time region corresponds to line scan time, and the second time region corresponds to liquid crystal stabilization time.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: August 9, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhaohui Meng, Hao Zhang, Dong Chen
  • Patent number: 11409918
    Abstract: Described is a baseboard management controller (BMC). The BMC comprises a BMC flash storage storing firmware and an access permission table. The access permission table defines an access control policy for access requests to peripherals communicatively coupled to the BMC. The BMC further comprises an access control chip comprising one or more processors and a write-once memory. The write-once memory stores a copy of the access permission table. The access control chip is configured to manage access to the peripherals using the access permission table.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: August 9, 2022
    Assignee: International Business Machines Corporation
    Inventors: Krishnan Sugavanam, Sandhya Koteshwara, Dong Chen
  • Publication number: 20220248308
    Abstract: Provided is a method to operate a user equipment operating in a cellular network different from the user equipment's home cellular network, the user equipment being configured to carry out, following a periodic home network scan cycle, a measurement attempt to the home cellular network, the user equipment operating in a reduced activity mode, comprising reduced measurement activity time periods, comprising the step of comparing the periodic home network scan cycle with the reduced activity mode's reduced measurement activity time period, in case the periodic home network scan cycle is shorter than the reduced measurement activity time period, amending the periodic home network scan cycle.
    Type: Application
    Filed: April 17, 2020
    Publication date: August 4, 2022
    Applicant: THALES DIS AIS DEUTSCHLAND GMBH
    Inventors: Dong CHEN, Volker BREUER, Xu ZHU
  • Patent number: 11402063
    Abstract: A wearable device is provided which includes: a head-mounted display, a C-shaped wearing assembly matching a head contour of a human body, and a connection assembly, the C-shaped wearing assembly being made of a deformable material; wherein an end of the connection assembly is connected to an end of the C-shaped wearing assembly, the other end of the connection assembly is connected to the head-mounted display via a connection shaft, an axial line of the connection shaft passing through a center of gravity of the head-mounted display; wherein the other end of the C-shaped wearing assembly is snapping into the occipital bone of the human body, such that the head-mounted display fits with the face of the human body. The present disclosure may ensure that the head-mounted display in the wearable device is closely attached to the face of the user, thereby preventing light leakage, wearing comfortlessness, and etc.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: August 2, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhanshan Ma, Wenhong Tian, Dong Chen, Hao Zhang, Lili Chen, Zhiyu Sun
  • Publication number: 20220236564
    Abstract: Ghost image formation due to reflections of image light by a display panel to an ocular lens may be suppressed by ensuring that the image light reflected by the lens does not get reflected by the display panel back towards the lens. To that end, the display panel may include a quarter-wave birefringent layer between the top polarizer of the display panel and a layer inside the display panel that the image light reflects from, such as a black grid layer or an active matrix layer.
    Type: Application
    Filed: April 23, 2021
    Publication date: July 28, 2022
    Inventors: Fenglin Peng, Dong Chen, Cheonhong Kim, Yusufu Njoni Bamaxam Sulai, Ying Geng, Jacques Gollier, Jianru Shi, Linghui Rao
  • Patent number: 11397797
    Abstract: An authorizing party determines an authorization record set that needs to be revoked, where an authorization record included in the authorization record set corresponds to a token that is issued to an authorized party after the authorizing party grants access to the authorized party, and where each authorization record includes an authorization validation moment for a corresponding token. A time validity attribute of the authorization record set is configured. For a specific point-in-time, a value associated with the time validity attribute is set. A determination is performed as to whether the authorization record is revoked based on the authorization validation moment and the value associated with the time validity attribute.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: July 26, 2022
    Assignee: Advanced New Technologies Co., Ltd.
    Inventor: Dong Chen
  • Patent number: 11398062
    Abstract: In accordance with implementations of the subject matter described herein, there is provided a solution for face synthesis. In this solution, a first image about a face of a first user and a second image about a face of a second user are obtained. A first feature characterizing an identity of the first user is extracted from the first image, and a second feature characterizing a plurality of attributes of the second image is extracted from the second image, where the plurality of attributes do not include the identity of the second user. Then, a third image about a face of the first user is generated based on the first and second features, the third image reflecting the identity of the first user and the plurality of attributes of the second image.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: July 26, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Dong Chen, Fang Wen, Gang Hua, Jianmin Bao
  • Patent number: 11397010
    Abstract: The present disclosure discloses a heating adjustment method and device, which belongs to the field of thermal system management technologies. The method includes: calculating an average indoor temperature of a cell, wherein the average indoor temperature of the cell is an average value of a real-time indoor temperature of each dwelling unit in the cell; judging whether the average indoor temperature is within a standard temperature range; and adjusting at least one of a water pump flow and a water temperature supplied to the cell when the average indoor temperature is not within the standard temperature range. When the average indoor temperature of the current cell is abnormal, the temperature of the cell is restored to a standard value by adjusting the water pump flow and the water temperature for heating, thus the response speed is fast, the reliability is high, the user experience is improved and energy is saved.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: July 26, 2022
    Assignee: QINGDAO HAIER AIR CONDITIONER GENERAL CORP. LTD.
    Inventors: Shifang Song, Li Guo, Yongfu Cheng, Dong Chen
  • Publication number: 20220231499
    Abstract: A photovoltaic power generation system includes a capacitor bridge arm, an inverter bridge arm, and the fault protection apparatus. The capacitor bridge arm includes a positive electrode output port, a negative electrode output port, and a reference output port The inverter bridge arm includes a positive electrode input port, a negative electrode input port, and a reference input port. The positive electrode input port is connected to the positive electrode output port. The negative electrode input port is connected to the negative electrode output port. The reference input port is connected to the reference output port by using the fault protection apparatus. The fault protection apparatus is turned off based on a magnitude value or a variation of a voltage, or a magnitude value or a variation of a current between the reference input port and the positive electrode input port or the negative electrode input port.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 21, 2022
    Inventors: Dong CHEN, Lei SHI, Jun WANG
  • Patent number: 11394153
    Abstract: The present disclosure provides a connector and a terminal. The connector includes a terminal. The terminal includes an insert portion. The insert portion includes a front frame portion, a rear frame portion, a top plate portion, an arc discharge contact member and a primary contact member. The arc discharge contact member includes a bottom plate portion and a top elastic arm. The bottom plate portion connects the front frame portion and the rear frame portion and is spaced apart from the top plate portion in an up-down direction. The top elastic arm extends from the rear frame portion to the front frame portion and is positioned below the top plate portion. The arc discharge contact member is positioned in front of the primary contact member. The primary contact member includes a first elastic arm and a second elastic arm. The first elastic arm extends from the rear frame portion to the front frame portion and is adjacent between the bottom plate portion and the top elastic arm.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: July 19, 2022
    Assignee: Molex, LLC
    Inventors: Zhi-Dong Chen, Hao Yin
  • Patent number: 11391477
    Abstract: A method and a device for controlling self-cleaning of an air conditioner are provided. The method comprises: acquiring operation duration, operation status parameters and air quality parameters of an air conditioner; determining an equivalent operation duration for the air conditioner according to the operation duration, operation status parameters and air quality parameters of the air conditioner; and controlling the air conditioner to perform self-cleaning when the equivalent operation duration for the air conditioner is greater than a cleaning duration threshold value. The method may prevent a problem of delayed cleaning or premature cleaning of the air conditioner which is caused by pre-estimating a self-cleaning frequency merely according to one variable which is a booting duration.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: July 19, 2022
    Assignee: CHONGQING HAIER AIR CONDITIONER CORP., LTD.
    Inventors: Dong Chen, Yongfu Cheng, Shifang Song
  • Publication number: 20220222897
    Abstract: In accordance with implementations of the present disclosure, there is provided a solution for portrait editing and synthesis. In this solution, a first image about a head of a user is obtained. A three-dimensional head model representing the head of the user is generated based on the first image. In response to receiving a command of changing a head feature of the user, the three-dimensional head model is transformed to reflect the changed head feature. A second image about the head of the user is generated based on the transformed three-dimensional head model, and reflects the changed head feature of the user. In this way, the solution can realize editing of features like a head pose and/or a facial expression based on a single portrait image without manual intervention and automatically synthesize a corresponding image.
    Type: Application
    Filed: June 8, 2020
    Publication date: July 14, 2022
    Inventors: Jiaolong Yang, Fang Wen, Dong Chen, Xin Tong
  • Patent number: 11386337
    Abstract: A method, system, and non-transitory compute readable medium for hidden evidence correlation and causation linking including a forecasting device configured to forecast hidden evidence found in relation to a user input in hidden cycle measurements into future forecasted cycle measurements, where the forecasted hidden cycles are transformed into an amplitude versus frequency histogram with each histogram being compared to each other histogram and determined if causation is a candidate, and if causation is a candidate, a probability density function is applied to produce a degree of causation of a causation link for the hidden evidence in relation to the user input.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: July 12, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Aaron Keith Baughman, Bridget Briana Beamon, Dong Chen, Peter Kenneth Malkin
  • Patent number: 11379055
    Abstract: An active pen for a touch display screen, a touch input system, a method for driving an active pen, and a method for driving a touch input system are provided. The active pen includes: a signal receiving device, a processor which is in signal connection with the signal receiving device, and a signal transmitting device which is in signal connection with the processor. The signal receiving device is configured to receive a first coupling voltage between the active pen and the touch display screen. The processor is configured to process the first coupling voltage to obtain a second coupling voltage, and a polarity of the second coupling voltage is opposite to a polarity of the first coupling voltage. The signal transmitting deice is configured to transmit the second coupling voltage to the touch display screen.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: July 5, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Sun, Dong Chen, Wenchao Han
  • Publication number: 20220199585
    Abstract: This application provides a diode discrete device, a circuit with a bypass function, and a converter. The diode discrete device is used in a circuit with a bypass function, and the diode discrete device includes a discrete device package, a first diode, and a second diode. The first diode is a main circuit diode, the second diode is a bypass diode, first performance of the first diode is better than first performance of the second diode, and the first performance includes a reverse recovery charge and reverse recovery time. The first diode and the second diode are packaged into the discrete device package, and an anode of the first diode is connected to an anode of the second diode, or a cathode of the first diode is connected to a cathode of the second diode. The diode discrete device can improve integration and power density of the circuit.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Inventors: Dong CHEN, Lei SHI, Zhaohui WANG
  • Patent number: 11359110
    Abstract: The radiation curable compositions (I) that comprise from 10 to 80 by weight of at least one silicone-modified urethane (meth) acrylate (A), from 0.5 to 60 by weight of at least one (meth) acrylated compound (B) bearing at least 5 (meth) acryloyl groups per molecule, and optionally, from 10 to 60% by weight of at least one compound (C) different from (A) or (B), wherein the weight percentages are on the total weight of the composition (I). These materials can be used for producing coatings, inks and overprint varnishes with excellent anti-stain properties, to their use and preparation. Materials of the invention are compatible with standard radiation curable materials. They allow to obtain excellent anti-stain properties for high gloss coatings as well as for matte coatings (II) with a gloss level at 60° of at most 15, even at most 10.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: June 14, 2022
    Assignees: ALLNEX BELGIUM S.A., ALLNEX RESINS (SHANGHAI) CO., LTD.
    Inventors: Xie Cheng, Steven Cappelle, Peter Burie, Dong Chen, Rong Chen
  • Publication number: 20220170360
    Abstract: A drilling method and a drilling apparatus are provided. In the method, the feature parameter of the stratum around the well, the feature parameter of the stratum in front of the drill bit, the preset drilling parameter, the preset trajectory parameter, the current pose of the drill bit and the current rate of penetration of the drill bit are obtained; the feature parameter of the reservoir in front of the drill bit is determined based on the feature parameter of the stratum around the well and the feature parameter of the stratum in front of the drill bit; the above parameters are inputted to the pre-trained drilling parameter modification model to obtain drilling trajectory parameter and drilling speed parameters; and the drilling direction and the rate of penetration are regulated based on the above parameters.
    Type: Application
    Filed: March 31, 2021
    Publication date: June 2, 2022
    Applicant: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Shouding LI, Xiao LI, Dong CHEN, Siyuan WU
  • Patent number: D957658
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: July 12, 2022
    Assignee: THE NEW GENIUS(SZ) TENCHOLOGY CO., LIMITED
    Inventors: Jianrong Ye, Dong Chen