Patents by Inventor Feng Wu

Feng 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: 11039009
    Abstract: A system and method for facilitating real-time communication with a caller without a user accepting a call, wherein the system or method: receives a notification of the call; obtains information about the user and the caller from one or more data sources; determines the user's temporal status at a given point in time and the caller's identity based on the information; generates a context-specific message based on the user's temporal status and the caller's identity, wherein the message summarizes the user's temporal status; and provides the message to the caller. Alternatively, the message is a generic message, when the caller's identity cannot be determined.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: June 15, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xue Fei Duan, Jonathan Dunne, Xiao Ting Xiao, Chao Feng Wu, Dong Jun Zong
  • Publication number: 20210171379
    Abstract: The present invention relates to a method and a device for preventing and controlling pollutants in basin water resources utilization. The method includes: providing a hydrolysis tank (1), a nano-aeration tank (2) and a vertical subsurface flow constructed wetland (3) connected in sequence, salvaging duckweed and algae in the basin, then crushing, acidizing and digesting them in the hydrolysis tank (1), importing the supernatant obtained in the hydrolysis tank (1) into the nano-aeration tank (2), then mixing the water from the nano-aeration tank (2) with basin water and importing them into the vertical subsurface flow constructed wetland (3), treating to obtain basin water meeting the irrigation requirements.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 10, 2021
    Inventors: BEIDOU XI, LEI WANG, JINSHENG WANG, YALI ZHANG, WENBING TAN, TONGTONG LI, YANGYANG WANG, HUI LIU, QIAN ZHANG, FENG WU
  • Publication number: 20210171380
    Abstract: It discloses to a device and a method for controlling pollutants in metal mine water resources cycling utilization. The device includes a multi-stage inflow constructed wetland (3), in which one or more layers of the filler are laid, and water distribution pipes (4) are buried at different height levels in the filler layers for multi-stage inflow, so that the received basin water is allowed to flow through each layer of the filler to degrade or remove the pollutants. In the multi-stage inflow constructed wetland, the types of fillers, dosage ratio, particle size and filling height of fillers in each layer are specifically selected. Therefore, heavy metal adsorption, suspended matter filtration, organic matter degradation, dephosphorization and denitrification can be effectively realized in the multi-stage inflow constructed wetland.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 10, 2021
    Inventors: LEI WANG, BEIDOU XI, JINSHENG WANG, MING CHANG, YANGYANG WANG, WENBING TAN, TONGTONG LI, HUI LIU, YALI ZHANG, FENG WU
  • Publication number: 20210148788
    Abstract: A method of estimating used time of a brushless DC motor is provided. The method includes steps of: calculating a running time of the brushless DC motor when the brushless DC motor is in a normal operation state, recording the running time when the brushless DC motor is in an abnormal operation state, updating an accumulated running time, estimating a used time of a bearing of the brushless DC motor according to the accumulated running time, and determining a life span of the bearing according to the used time of the bearing.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Chia-Feng WU, Chien-Sheng LIN, Jou-Sheng WANG
  • Patent number: 10989845
    Abstract: A method of making an array (18) of aberrated optical elements (20). The method comprises the steps of providing a substrate having a first surface with forming elements thereon, and controlled working a localized region on the first surface of the substrate. The controlled working is of a magnitude sufficient to aberrate one or more of the forming elements in an affected site surrounding the localized region.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: April 27, 2021
    Assignee: Avery Dennison Corporation
    Inventors: Steven R. Chapman, Kejian (Kevin) Huang, Feng Wu
  • Patent number: 10982820
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 20, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Patent number: 10979722
    Abstract: A reference image encoding method is provided, including: encoding sequence, to obtain a reconstructed image of a first and second reference images; determining whether a local area in the second reference image is suitable for updating first reference image; determining whether the first reference image is updated; when the first reference image is not updated, and it is determined the second reference image is suitable for updating the first reference image, replacing a pixel value of a corresponding area or a related area in the first reference image with a pixel value of the local area in the second reference image; and compiling, into the bitstream.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: April 13, 2021
    Assignees: Huawei Technologies Co., Ltd., University of Science and Technology of China
    Inventors: Feng Wu, Fangdong Chen, Houqiang Li, Zhuoyi Lv, Haitao Yang
  • Patent number: 10965950
    Abstract: Disclosed herein are exemplary embodiments of methods, apparatus, and systems for performing content-adaptive deblocking to improve the visual quality of video images compressed using block-based motion-predictive video coding. For instance, in certain embodiments of the disclosed technology, edge information is obtained using global orientation energy edge detection (“OEED”) techniques on an initially deblocked image. OEED detection can provide a robust partition of local directional features (“LDFs”). For a local directional feature detected in the partition, a directional deblocking filter having an orientation corresponding to the orientation of the LDF can be used. The selected filter can have a filter orientation and activation thresholds that better preserve image details while reducing blocking artifacts. In certain embodiments, for a consecutive non-LDF region, extra smoothing can be imposed to suppress the visually severe blocking artifacts.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: March 30, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Xiaoyan Sun, Zhiwei Xiong, Feng Wu
  • Publication number: 20210089111
    Abstract: A heat dissipation apparatus with energy-saving effect is coupled to an operation unit, and the heat dissipation apparatus includes a control unit and a drive circuit. The control unit determines whether the operation unit enters an energy-saving mode according to a first signal provided by the operation unit. The control unit shields a plurality of second signals provided to the drive circuit according to the energy-saving mode. The drive circuit does not drive the heat dissipation unit and the heat dissipation unit enters an inertia deceleration.
    Type: Application
    Filed: April 18, 2020
    Publication date: March 25, 2021
    Inventors: Chia-Feng WU, Po-Hui SHEN, Chien-Sheng LIN, Chun-Chieh TSAI, Chia-Wei HSU, Rou-Sheng WANG
  • Publication number: 20210079211
    Abstract: A highly compatibilized biodegradable composite with high impact strength including: (a) a polymeric matrix having one or more biodegradable polymers; (b) one or more fillers; and (c) free radical initiators are fabricated via one-step reactive extrusion method. An in-situ free radical reaction method of manufacturing the biodegradable composite, including the step of (a) (1) mixing one or more biodegradable polymers and a free radical initiator; (2) melting step (1) thereby manufacturing the highly compatibilized biodegradable matrix. (b) Mixing the composites of step (a) and fillers or second biodegradable polymers, thereby manufacturing the biodegradable composite. Also, nano-blends are successfully prepared in this invention ascribe to the improved compatibility of the different components.
    Type: Application
    Filed: December 14, 2018
    Publication date: March 18, 2021
    Applicant: UNIVERSITY OF GUELPH
    Inventors: Amar Kumar MOHANTY, Manjusri MISRA, Feng WU
  • Publication number: 20210059643
    Abstract: The present invention relates to a method and system for shear wave elastography and a medium storing a corresponding program. The method comprises: obtaining an initial image of an object; defining a region of interest in the initial image; performing shear wave elastography on the object at a plurality of different vibration frequencies, and generating a plurality of images corresponding to the plurality of different vibration frequencies; and determining an image corresponding to a specific vibration frequency in the plurality of different vibration frequencies as an optimized image based on the region of interest. The present invention further provides a corresponding system and a medium storing a corresponding program.
    Type: Application
    Filed: August 5, 2020
    Publication date: March 4, 2021
    Inventors: Gang LIU, Wei JIANG, Chengyang DU, Xiaodong HAN, Feng WU
  • Patent number: 10924304
    Abstract: A method for decoding a signal. The method comprises decoding a received signal according to a predetermined decoding scheme and obtaining an estimate of a transmission signal based on the decoding result; obtaining an estimate of channel noise by using the correlation of channel noise; generating a modified received signal by subtracting the obtained estimate of channel noise from the received signal; and decoding the modified received signal to obtain a decoded signal according to the predetermined decoding scheme.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: February 16, 2021
    Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Cong Shen, Fei Liang, Feng Wu
  • Publication number: 20210035937
    Abstract: A method for forming a package structure includes forming an under bump metallization (UBM) layer over a metal pad and forming a photoresist layer over the UBM layer. The method further includes patterning the photoresist layer to form an opening in the photoresist layer. The method also includes forming a first bump structure over the first portion of the UBM layer. The first bump structure includes a first barrier layer over a first pillar layer. The method includes placing a second bump structure over the first bump structure. The second bump structure includes a second barrier layer over a second pillar layer. The method further includes reflowing the first bump structure and the second bump structure to form a solder joint between a first inter intermetallic compound (IMC) and a second IMC.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 4, 2021
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hung CHEN, Yu-Nu HSU, Chun-Chen LIU, Heng-Chi HUANG, Chien-Chen LI, Shih-Yen CHEN, Cheng-Nan HSIEH, Kuo-Chio LIU, Chen-Shien CHEN, Chin-Yu KU, Te-Hsun PANG, Yuan-Feng WU, Sen-Chi CHIANG
  • Publication number: 20200408764
    Abstract: The invention belongs to the field of biological medicine, and relates to use of an IgG4 detection reagent, a subclass of immunoglobulin, in preparation of a colorectal cancer diagnosis or prognosis reagent/kit. According to the present invention, IgG4, a subclass of immunoglobulin, is highly expressed in colorectal cancer with great difference and credibility. Use of IgG4 as a colorectal cancer diagnostic biomarker has advantages of being strong in specificity and high in sensitivity, which is beneficial to improving the diagnosis and treatment level of colorectal cancer, and effectively prevents and treats colorectal cancer.
    Type: Application
    Filed: September 29, 2018
    Publication date: December 31, 2020
    Inventors: Ruixian LIU, Xiangling YANG, Junxiong CHEN, Chuangyu WEN, Feng WU, Yongkang CHEN, Huihui WANG, Lanlan HUANG, Huanliang LIU
  • Publication number: 20200399157
    Abstract: It discloses a system for controlling heavy metals and a method for preventing and controlling heavy metals using the same. The system includes a constructed wetland (3), in which several layers of fillers are laid, so that water is allowed to flow through each layer of the filler to remove heavy metals. Preferably, a sandwich wall is constructed around the constructed wetland (3), and organic matters (12) which generating heat through fermentation is filled in the sandwich wall to supply heat to the constructed wetland (3) in winter. The sandwich wall is easy to build and the fermentation materials are cheap and easily available, thereby the present method is able to effectively solve the difficulties occurred in the operation of constructed wetland in winter.
    Type: Application
    Filed: December 12, 2018
    Publication date: December 24, 2020
    Inventors: LEI WANG, BEIDOU XI, JINSHENG WANG, MING CHANG, YANGYANG WANG, TONGTONG LI, YALI ZHANG, HUI LIU, FENG WU, QIAN ZHANG
  • Publication number: 20200403720
    Abstract: A time synchronization method and a device, where the method includes generating, by a first device, a first time synchronization frame according to a first coding scheme, where the first time synchronization frame includes a first frame header and a first time of day (TOD), the first frame header carries an identifier of the first coding scheme, and the first coding scheme defines a boundary of the first time synchronization frame and a location of the first TOD in the first time synchronization frame, and sending, by the first device, the first time synchronization frame to a second device using a first single line to trigger the second device to identify the first time synchronization frame according to the identifier of the first coding scheme, to obtain the first TOD from the first time synchronization frame, and to trace a time of the first device according to the first TOD.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 24, 2020
    Inventors: Junfeng Luo, Jinhui Wang, Zhu Cheng, Feng Wu
  • Patent number: 10872257
    Abstract: A barcode detection method includes obtaining a gradient of each pixel in an image, generating a gradient phase and a gradient magnitude of each pixel according to the gradient, and binarizing the gradient magnitude of each pixel to generate a binary image, generating a sliding window on the image, sampling the binary image vertically and horizontally within the sliding window to generate the numbers of grayscale value variations in the vertical and horizontal directions, locating the most intensive flip region according to the grayscale variations in the vertical and horizontal directions, locating a core barcode region according to the most intensive flip region, capturing the gradient phase of the pixels in the core barcode region to generate a gradient phase distribution, generating a barcode format detection result according to the gradient phase distribution, and locating the barcode region according to the barcode format detection result.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 22, 2020
    Assignee: WELTREND SEMICONDUCTOR INC.
    Inventors: Hsuan-Ying Chen, Chien-Ming Chen, Ming-Feng Wu, Hung-Chih Chiang
  • Publication number: 20200392027
    Abstract: The present invention relates to a method and a device for controlling pollutants in basin water used for irrigating farmland in extremely water-scarce areas. The device includes an alternate vertical flow constructed wetland, which is constructed 4-10 m far from basin revetment. After feeding basin water into the constructed wetland, pollutants, such as heavy metals, nitrogen, phosphorus and organic matters, are adsorbed or degraded through the constructed wetland, and then the treated basin water is transported to the farmland.
    Type: Application
    Filed: December 12, 2018
    Publication date: December 17, 2020
    Inventors: BEIDOU XI, LEI WANG, JINSHENG WANG, WENBING TAN, TONGTONG LI, YANGYANG WANG, HUI LIU, RUYUE YANG, YALI ZHANG, FENG WU
  • Patent number: 10869029
    Abstract: In accordance with implementations of the subject matter described herein, a hybrid digital-analog coding scheme is proposed. In general, in accordance with implementations of the subject matter described herein, digital or analog encoding is selected at a level of chunks of a frame rather than at a level of the whole frame. Further, the encoding of a chunk is based on an expected distortion to be caused by analog transmission of the chunk over a communication channel, the distortion being estimated based on a constraint on available transmission resources over the transmission channel.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: December 15, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Cuiling Lan, Chong Luo, Feng Wu, Wenjun Zeng
  • Patent number: 10855387
    Abstract: A time synchronization method and a device, where the method includes generating, by a first device, a first time synchronization frame according to a first coding scheme, where the first time synchronization frame includes a first frame header and a first time of day (TOD), the first frame header carries an identifier of the first coding scheme, and the first coding scheme defines a boundary of the first time synchronization frame and a location of the first TOD in the first time synchronization frame, and sending, by the first device, the first time synchronization frame to a second device using a first single line to trigger the second device to identify the first time synchronization frame according to the identifier of the first coding scheme, to obtain the first TOD from the first time synchronization frame, and to trace a time of the first device according to the first TOD.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: December 1, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Junfeng Luo, Jinhui Wang, Zhu Cheng, Feng Wu