Patents by Inventor Feng Zou

Feng Zou 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: 11069894
    Abstract: An electrochemical storage device including a conductive material and an electrochemical storage device material held together by a covalently crosslinked binder matrix. A method of forming an electrode for an electrochemical storage device, the method including the steps of: mixing electrochemical storage device material, conductive material, linear polymer, and crosslinker with one or more solvents, the resultant mixture forming an electrode slurry, crosslinking the linear polymer with the crosslinker to thereby create a covalently crosslinked polymer network of the polymer and crosslinker, the crosslinked polymer network physically or chemically binding together the electrochemical storage device material and the conductive material.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: July 20, 2021
    Assignee: The University of Akron
    Inventors: Yu Zhu, Feng Zou
  • Patent number: 10982822
    Abstract: An LED tube lamp, comprising: a lamp tube; a first circuit board, disposed in the lamp tube, having a plurality of light sources mounted thereon; two lamp caps disposed at respective ends of the lamp tube; a power supply substantially disposed in one or both of the two lamp caps, the power supply having a second circuit board; and a connection structure having a third circuit board, the third circuit board for connecting the first circuit board to the second circuit board thereby connecting the light sources to the power supply.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: April 20, 2021
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Ming-bin Wang, Jun-Ren Chen, Ai-Ming Xiong, Feng Zou, Wei-Hong Xu, Jian Lu, Guang-Dong Wang
  • Publication number: 20210025552
    Abstract: An LED tube lamp, comprising: a lamp tube; a first circuit board, disposed in the lamp tube, having a plurality of light sources mounted thereon; two lamp caps disposed at respective ends of the lamp tube; and a power supply substantially disposed in one or both of the two lamp caps, the power supply having a second circuit board, the second circuit board is electrically connected to the first circuit board. The lamp cap includes a body and an insulating portion, the insulating portion constitutes at least a part of an end of the lamp cap, the insulating portion has an inner side surface, and a slot is set on the inner side surface, the second circuit board is inserted into the slot for fastening.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 28, 2021
    Inventors: Tao JIANG, Ming-bin WANG, Jun-Ren CHEN, Ai-Ming XIONG, Feng Zou, Wei-Hong XU, Jian LU, Guang-Dong WANG
  • Publication number: 20210013507
    Abstract: This invention provides an environmental friendly method for the production of high capacity cathode materials for use in Li-ion batteries. Traditional methods for producing lithium mixed metal oxide cathode materials typically generate large amounts of effluent which effluent must be treated prior to discharge. The present process uses mixed metals as raw materials, in a wet chemical reaction with an oxidant, in order to make high-quality metal hydroxide precursors which can be used to prepare high-quality cathode materials after lithiation. As a key feature, in the precursor preparation process, the bulk of the aqueous solution used for the wet chemical reaction can be recycled back to the reactor, so that the total process has little or no effluent generated during production of the cathode precursor material.
    Type: Application
    Filed: April 3, 2019
    Publication date: January 14, 2021
    Inventors: Feng ZOU, Yang LIU
  • Publication number: 20200350588
    Abstract: An electrochemical storage device including a conductive material and an electrochemical storage device material held together by a covalently crosslinked binder matrix. A method of forming an electrode for an electrochemical storage device, the method including the steps of: mixing electrochemical storage device material, conductive material, linear polymer, and crosslinker with one or more solvents, the resultant mixture forming an electrode slurry, crosslinking the linear polymer with the crosslinker to thereby create a covalently crosslinked polymer network of the polymer and crosslinker, the crosslinked polymer network physically or chemically binding together the electrochemical storage device material and the conductive material.
    Type: Application
    Filed: December 5, 2016
    Publication date: November 5, 2020
    Inventors: Yu Zhu, Feng Zou
  • Patent number: 10823342
    Abstract: An LED tube lamp comprises a lamp tube, a first circuit board disposed in the lamp tube having a plurality of light sources mounted thereon, and two lamp caps respectively disposed at both ends of the lamp tube and having a power supply disposed in the lamp caps. The power supply has a second circuit board with a first surface and a second surface opposite and parallel to each other. The lamp cap comprises a side wall, an end wall, and a slot with a first rib. There is a coupling structure protruded on the first rib with respect to the first surface of the second circuit board.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: November 3, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Ming-Bin Wang, Jun-Ren Chen, Ai-Ming Xiong, Feng Zou, Wei-Hong Xu, Jian Lu, Guang-Dong Wang
  • Publication number: 20200332965
    Abstract: An LED tube lamp, comprising: a lamp tube; a first circuit board, disposed in the lamp tube, having a plurality of light sources mounted thereon; two lamp caps disposed at respective ends of the lamp tube; a power supply substantially disposed in one or both of the two lamp caps, the power supply having a second circuit board; and a connection structure having a third circuit board, the third circuit board for connecting the first circuit board to the second circuit board thereby connecting the light sources to the power supply.
    Type: Application
    Filed: July 3, 2020
    Publication date: October 22, 2020
    Inventors: Tao Jiang, Ming-bin Wang, Jun-Ren Chen, Ai-Ming Xiong, Feng Zou, Wei-Hong Xu, Jian Lu, Guang-Dong Wang
  • Publication number: 20200267418
    Abstract: An example device includes a memory to store the video data, and processing circuitry in communication with the memory. The processing circuitry is configured to compare a value of a dimension of a current block of the stored video data to a value of a corresponding dimension of a neighboring block of the current block to obtain a relative dimension value. The processing circuitry is further configured to determine, based on the relative dimension value, that the current block is to be partitioned according to a prediction tree (PT) portion of a multi-type tree-based partitioning scheme. The PT portion comprises partitioning according to one of a binary tree structure or a center-side triple tree structure. The processing circuitry is further configured to partition, based on the determination, the current block according to the PT portion, to form a plurality of sub-blocks.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 20, 2020
    Inventors: Hsiao-Chiang Chuang, Xiang Li, Jianle Chen, Feng Zou, Wei-Jung Chien, Yi-Wen Chen, Marta Karczewicz
  • Publication number: 20200208791
    Abstract: An LED tube lamp comprises a lamp tube, a first circuit board disposed in the lamp tube having a plurality of light sources mounted thereon, and two lamp caps respectively disposed at both ends of the lamp tube and having a power supply disposed in the lamp caps. The power supply has a second circuit board with a first surface and a second surface opposite and parallel to each other. The lamp cap comprises a side wall, an end wall, and a slot with a first rib. There is a coupling structure protruded on the first rib with respect to the first surface of the second circuit board.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 2, 2020
    Inventors: Tao Jiang, Ming-Bin Wang, Jun-Ren Chen, Ai-Ming Xiong, Feng Zou, Wei-Hong Xu, Jian Lu, Guang-Dong Wang
  • Publication number: 20200145688
    Abstract: An example method includes determining, without receiving explicit signaling, whether motion compensation for a current block of a current picture of video data is to be performed using a four-parameter affine motion model (AMM) defined by two motion vectors (MVs) or using a six-parameter AMM defined by three MVs; deriving values of predictors for MVs of the AMM of the current block; decoding a representation of differences between the values of the MVs of the AMM for the current block and the values of the predictors; determining the values of the MVs of the AMM for the current block from the values of the predictors and the decoded differences; determining, based on the determined values of the MVs of the AMM for the current block of video data, a predictor block of video data; and reconstructing the current block based on the predictor block.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Inventors: Feng Zou, Jianle Chen, Marta Karczewicz, Xiang Li, Hsiao-Chiang Chuang, Wei-Jung Chien
  • Patent number: 10609423
    Abstract: An example device includes a memory to store the video data, and processing circuitry in communication with the memory. The processing circuitry is configured to compare a value of a dimension of a current block of the stored video data to a value of a corresponding dimension of a neighboring block of the current block to obtain a relative dimension value. The processing circuitry is further configured to determine, based on the relative dimension value, that the current block is to be partitioned according to a prediction tree (PT) portion of a multi-type tree-based partitioning scheme. The PT portion comprises partitioning according to one of a binary tree structure or a center-side triple tree structure. The processing circuitry is further configured to partition, based on the determination, the current block according to the PT portion, to form a plurality of sub-blocks.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: March 31, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Hsiao-Chiang Chuang, Xiang Li, Jianle Chen, Feng Zou, Wei-Jung Chien, Yi-Wen Chen, Marta Karczewicz
  • Patent number: 10560712
    Abstract: An example method includes obtaining, for a current block of video data, values of motion vectors (MVs) of an affine motion model of a neighboring block of video data; deriving, from the values of the MVs of the affine motion model of the neighboring block, values of predictors for MVs of an affine motion model of the current block; decoding, from a video bitstream, a representation of differences between the values of the MVs of the affine motion model for the current block and the values of the predictors; determining the values of the MVs of the affine motion model for the current block from the values of the predictors and the decoded differences; determining, based on the determined values of the MVs of the affine motion model for the current block, a predictor block of video data; and reconstructing the current block based on the predictor block.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: February 11, 2020
    Assignee: Qualcomm Incorporated
    Inventors: Feng Zou, Jianle Chen, Marta Karczewicz, Xiang Li, Hsiao-Chiang Chuang, Wei-Jung Chien
  • Publication number: 20190374134
    Abstract: The present invention provides an electronic device comprising at least two light emitters and at least one photo detector. The at least two light emitters comprise a first light emitter and a second light emitter, and the first light emitter emits light whose wavelength is greater than 1000 nanometer (nm); the at least one photo detector is configured to receive the light reflected by a human body to generate a plurality of physiological signals, wherein the physiological signals are arranged to obtain at least two physiological features of the human body.
    Type: Application
    Filed: May 27, 2019
    Publication date: December 12, 2019
    Inventors: Yu-Wen Chen, Jing-Lin Kuo, Teng-Feng Zou
  • Patent number: 10448058
    Abstract: A device for decoding video data is configured to determine, based on first entropy encoded data in the bitstream, a set of run-related syntax element groups for a current block of a current picture of the video data; determine, based on second entropy encoded data the bitstream, a set of palette index syntax elements for the current block, the first entropy encoded data occurring in the bitstream before the second entropy encoded data, wherein: each respective run-related syntax element group of the set of run-related syntax element groups indicates a respective type of a respective run of identical palette mode type indicators and a respective length of the respective run and each respective palette index syntax element of the set of palette index syntax elements indicates an entry in a palette comprising a set of sample values; and reconstruct, based on the sample values in the palette, the current block.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: October 15, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Marta Karczewicz, Feng Zou, Vadim Seregin, Wei Pu, Rajan Laxman Joshi
  • Patent number: 10425659
    Abstract: In one example, a device includes a memory configured to store video data and a video decoder configured to decode an exponential Golomb codeword representative of at least a portion of a value for an escape pixel of a palette-mode coded block of video data, the video decoder is configured to decode the exponential Golomb codeword using exponential Golomb with parameter 3 decoding, and decode the block using the value for the escape pixel.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: September 24, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Feng Zou, Rajan Laxman Joshi, Marta Karczewicz, Vadim Seregin, Wei Pu
  • Patent number: 10373017
    Abstract: A method can include comparing a first feature vector detailing features of an image of a newsfeed of a user of users of a social network to a subset of second feature vectors detailing features of newsfeeds presented to the users of the social network; and in response to determining the first feature vector matches a second feature vector of the subset of second feature vectors, providing a name, profile data, and profile picture of a user associated with the newsfeed.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: August 6, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zachary Garth Hendlin, Samish Chandra Kolli, Feng Zou
  • Patent number: 10362336
    Abstract: Techniques for encoding a binary prediction vector for predicting a palette for palette-based video coding is described. In one example, a method of decoding video comprises receiving an encoded binary prediction vector for a current block of video data, decoding the encoded binary prediction vector using a run-length decoding technique, generating a palette for the current block of video data based on the binary prediction vector, the binary prediction vector comprising entries indicating whether or not previously-used palette entries are reused for the palette for the current block of video data, and decoding the current block of video data using the palette.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: July 23, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Marta Karczewicz, Wei Pu, Vadim Seregin, Rajan Laxman Joshi, Joel Sole Rojals, Feng Zou
  • Patent number: 10362333
    Abstract: In palette-based coding, a video coder may form a so-called “palette” as a table of colors representing the video data of a given block. The video coder may code index values for one or more pixels values of a current block of video data, where the index values indicate entries in the palette that represent the pixel values of the current block. A method includes determining a palette for a block of video data, identifying escape pixel(s) not associated with any palette entries, identifying a single quantization parameter (QP) value for all escape pixels of the block for a given color channel using a QP value for non-palette based coding of transform coefficients, dequantizing each escape pixel using the identified QP value, and determining pixel values of the block using the dequantized escape pixels and index values for any pixel(s) associated with any palette entries.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: July 23, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Wei Pu, Marta Karczewicz, Joel Sole Rojals, Liwei Guo, Rajan Laxman Joshi, Feng Zou
  • Publication number: 20190188522
    Abstract: A method can include comparing a first feature vector detailing features of an image of a newsfeed of a user of users of a social network to a subset of second feature vectors detailing features of newsfeeds presented to the users of the social network; and in response to determining the first feature vector matches a second feature vector of the subset of second feature vectors, providing a name, profile data, and profile picture of a user associated with the newsfeed.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 20, 2019
    Inventors: Zachary Garth Hendlin, Samish Chandra Kolli, Feng Zou
  • Patent number: 10313684
    Abstract: An example method of decoding video data includes determining a palette for decoding a block, the palette including entries each having a respective palette index, determining a reference run of palette indices for first pixels of the block, and determining a current run of palette indices for second pixels of the block, based on the reference run. Determining the second plurality of palette indices includes locating a reference index of the reference run, the reference index being spaced at least one line from an initial index of the current run, determining a run length of the reference run, a final index of the reference run being separated from the initial index of the current run by at least one index, copying the palette indices of the reference run as the current run of palette indices, and decoding pixels of the copied current run using the palette.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: June 4, 2019
    Assignee: Qualcomm Incorporated
    Inventors: Feng Zou, Marta Karczewicz, Joel Sole Rojals, Rajan Laxman Joshi, Wei Pu, Vadim Seregin