Patents by Inventor Da Wu

Da 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: 12353651
    Abstract: A method for predicting a drawn point of a stylus includes obtaining a plurality of reported points of a stylus, determining a reported point prediction model based on the reported points, performing prediction using the reported point prediction model to obtain at least one predicted point, and drawing the at least one predicted point and displaying the drawn predicted point.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: July 8, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Da Wu, Yedong Wang, Rui Yan, Feng Sun
  • Publication number: 20250119566
    Abstract: A method of decoding a picture frame from a bitstream includes grouping N tiles of the picture frame into P sub-pictures, the P sub-pictures being non-overlapping with each other, a first sub-picture of the P sub-pictures comprising Q columns of tiles, N being an integer exceeding 1, P, Q being positive integers, and partitioning a first column of tiles of the Q columns of tiles into M sub-slices, the M sub-slices being non-overlapping with each other, M being an integer exceeding 1. The method further includes obtaining first tile information from a memory prior to decoding a current sub-slice of the M sub-slices, a first processor decoding the current sub-slice of the M sub-slices according to the first tile information, and storing second tile information in the memory upon completion of decoding the current sub-slice of the M sub-slices.
    Type: Application
    Filed: September 18, 2024
    Publication date: April 10, 2025
    Applicant: NOVATEK Microelectronics Corp.
    Inventors: Kuan-Lin Chiu, Kuan-Hsien Wu, Yen-Ju Huang, Yun-Da Wu
  • Publication number: 20250060118
    Abstract: A control method includes obtaining an operation state of an air conditioner, determining, in response to the operation state of the air conditioner being a power consumption reduction response state, whether a power consumption reduction target of the air conditioner is reached by limiting an output of an outdoor unit of the air conditioner, and performing a power consumption reduction control on an indoor unit of the air conditioner in response to determining that the power consumption reduction target of the air conditioner is not reached by limiting the output of the outdoor unit.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 20, 2025
    Inventors: Kongxiang WU, Guozhu ZHONG, Yiyang MO, Yuqiang CHEN, Da WU
  • Patent number: 12073508
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: August 27, 2024
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi Duan, Chao Fu, Da Wu, Wenqing Liu, Liangliang Pan, Weidong Zhang
  • Publication number: 20240165553
    Abstract: The present invention provides a dehumidification and water collection structure disposed on one side of a temperature control device. The temperature control device is used for converting a temperature to a first temperature. The temperature is greater than the first temperature. The temperature control device includes a temperature conduction device. The temperature conduction device covers one side of the temperature control device. A hydrophilic structure is formed on the surface of the mesh member and used for condensing the vapor in the air. A first side of the mesh member is disposed on the other side of the temperature conduction device. A capillary structure layer is formed between the mesh member and the temperature conduction device. After thermal equilibrium between the air and the mesh member, an air temperature of the air is lowered to a dew temperature and condensing the vapor in the air on the mesh member.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 23, 2024
    Inventors: HUEI-CHU WENG, CHUN-CHING KUO, KUN-DA WU, SHENG-WEI LO
  • Patent number: 11964259
    Abstract: A catalyst composition for hydrogenating 4,4?-methylenedianiline derivatives is provided. The catalyst composition includes a carrier including aluminum oxide and magnesium oxide, a rhodium-ruthenium active layer loaded on the surface of the carrier, and a solvent including an organic amine. The weight percentage of magnesium oxide in the carrier is between 12% and 30%. A method for preparing 4,4?-methylene bis(cyclohexylamine) derivatives using the catalyst composition is also provided.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 23, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chao-Huang Chen, Jyun-Da Wu, Tzong-Shyan Lu, Ying-Chieh Lee
  • Patent number: 11863449
    Abstract: A communication device which is configured to receive a data flow includes a monitor port and a packet processor. The monitor port is configured to receive a packet of the data flow. The packet processor is coupled to the monitor port, and the packet processor is configured to compute a digest value of the packet and compute an identification code of the packet according to the digest value of the packet, and the packet processor searches a status value associated with the identification code in a lookup table so as to determine whether a dropping event of the data flow is recorded.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: January 2, 2024
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Kuo-Cheng Lu, Chun-Da Wu, Yu-Hsiu Lin
  • Patent number: 11818580
    Abstract: Methods and apparatus for detecting, in a gateway device configured for facilitating communication between an intranet and an external network, the existence of an unauthorized wireless access point in the intranet. The method includes determining whether a packet received at the gateway originates from one of the wireless devices. If a received at the gateway originates from a wireless device, the method includes determining whether a source MAC address associated with the packet is one of the set of known MAC addresses. If not, the method further includes taking a remedial action to prevent the unauthorized wireless access point from accessing one of the intranet and the external network.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: November 14, 2023
    Assignee: Trend Micro Incorporated
    Inventor: Chun-Da Wu
  • Publication number: 20230105109
    Abstract: A cooling tower control method, used for controlling a cooling tower having at least one sensor, includes: receiving and processing a received sensor data; based on the received sensor data, timing training a water outlet temperature prediction model; receiving a target water outlet temperature; traverse searching a plurality of control parameter combinations meeting the target water outlet temperature; selecting an energy-saving target control parameter combination from the plurality of control parameter combinations meeting the target water outlet temperature; and controlling the cooling tower based on the target control parameter combination.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Applicant: FORMOSA HEAVY INDUSTRIES CORPORATION
    Inventors: Gu-Chuan TSIOU, Hsien-Hui HUANG, Chia-Hung YEN, Chang-Da WU, Yu-Lin HSIEH
  • Publication number: 20220413637
    Abstract: A method for predicting a drawn point of a stylus includes obtaining a plurality of reported points of a stylus, determining a reported point prediction model based on the reported points, performing prediction using the reported point prediction model to obtain at least one predicted point, and drawing the at least one predicted point and displaying the drawn predicted point.
    Type: Application
    Filed: November 23, 2020
    Publication date: December 29, 2022
    Inventors: Da Wu, Yedong Wang, Rui Yan, Feng Sun
  • Publication number: 20220343589
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi DUAN, Chao FU, Da WU, Wenqing LIU, Liangliang PAN, Weidong ZHANG
  • Patent number: 11403809
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: August 2, 2022
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi Duan, Chao Fu, Da Wu, Wenqing Liu, Liangliang Pan, Weidong Zhang
  • Patent number: 11243181
    Abstract: The invention provides a bio-detection device, including a carrier, a plurality of spacers, an electronic circuit, and a package layer, wherein an open platform is formed. The carrier includes a test region and a signal transmission wiring, wherein the test region is configured to carry a fluid under test. The spacers are located on the test region and electrically connected to two different voltage levels to form a capacitor for sensing a capacitance of the fluid. The spacers are connected to the signal transmission wiring. The electronic circuit receives and processes a sensing signal corresponding to the capacitance of the fluid. The package layer covers a portion of the carrier but does not cover the test region. The open platform is formed whereby a user can easily put in the fluid. The open platform has a bottom which includes the test region, and an area of the open platform is defined by the spacers and the package layer.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: February 8, 2022
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Yu-Lin Yang, Chun-Hao Chang, Min-Da Wu, Hung-Der Su, Da-Hong Qian
  • Publication number: 20210409329
    Abstract: A communication device which is configured to receive a data flow includes a monitor port and a packet processor. The monitor port is configured to receive a packet of the data flow. The packet processor is coupled to the monitor port, and the packet processor is configured to compute a digest value of the packet and compute an identification code of the packet according to the digest value of the packet, and the packet processor searches a status value associated with the identification code in a lookup table so as to determine whether a dropping event of the data flow is recorded.
    Type: Application
    Filed: October 8, 2020
    Publication date: December 30, 2021
    Inventors: Kuo-Cheng Lu, Chun-Da Wu, Yu-Hsiu Lin
  • Publication number: 20210197177
    Abstract: A catalyst composition for hydrogenating 4,4?-methylenedianiline derivatives is provided. The catalyst composition includes a carrier including aluminum oxide and magnesium oxide, a rhodium-ruthenium active layer loaded on the surface of the carrier, and a solvent including an organic amine. The weight percentage of magnesium oxide in the carrier is between 12% and 30%. A method for preparing 4,4?-methylene bis(cyclohexylamine) derivatives using the catalyst composition is also provided.
    Type: Application
    Filed: December 28, 2020
    Publication date: July 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chao-Huang CHEN, Jyun-Da WU, Tzong-Shyan LU, Ying-Chieh LEE
  • Publication number: 20210197174
    Abstract: A catalyst composition for hydrogenating 4,4?-methylenedianiline is provided. The catalyst composition includes a carrier including aluminum oxide and magnesium oxide, a rhodium-ruthenium active layer loaded on the surface of the carrier, and organic amine solvent. The weight percentage of magnesium oxide in the carrier is between 12% and 30%. A method for preparing 4,4?-methylene bis(cyclohexylamine) using the catalyst composition is also provided.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chao-Huang CHEN, Jyun-Da WU, Tzong-Shyan LU, Ying-Chieh LEE
  • Publication number: 20200400618
    Abstract: A paper warping detection device comprises: an input tray for loading a plurality of pieces of paper to be fed; a processor for storing a first threshold; a first emitting unit disposed at a front end of the input tray that forms a first angle with the input tray, and then emits a first ultrasonic beam toward the input tray in an obliquely and downward direction; a first receiving unit which is disposed at the front end of the input tray and formed a second angle with the input tray for receiving the ultrasonic beam reflected by the paper loaded in the input tray in a direction leaned downward; and a first analog to digital converter which is electrically connected to the first receiving unit and the processor respectively, for converting the reflected first ultrasonic beam received by the first receiving unit into a first digital signals and outputting the first digital signals to the processor.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 24, 2020
    Inventors: Ming Da Wu, Shih Sen Huang, Chang Yuan Wu
  • Publication number: 20200320778
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi Duan, Chao Fu, Da Wu, Wenqing Liu, Liangliang Pan, Weidong Zhang
  • Patent number: 10692272
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: June 23, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi Duan, Chao Fu, Da Wu, Wenqing Liu, Liangliang Pan, Weidong Zhang
  • Publication number: 20200173948
    Abstract: The invention provides a bio-detection device, including a carrier, a plurality of spacers, an electronic circuit, and a package layer, wherein an open platform is formed. The carrier includes a test region and a signal transmission wiring, wherein the test region is configured to carry a fluid under test. The spacers are located on the test region and electrically connected to two different voltage levels to form a capacitor for sensing a capacitance of the fluid. The spacers are connected to the signal transmission wiring. The electronic circuit receives and processes a sensing signal corresponding to the capacitance of the fluid. The package layer covers a portion of the carrier but does not cover the test region. The open platform is formed whereby a user can easily put in the fluid. The open platform has a bottom which includes the test region, and an area of the open platform is defined by the spacers and the package layer.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Inventors: Yu-Lin Yang, Chun-Hao Chang, Min-Da Wu, Hung-Der Su, Da-Hong Qian