Patents by Inventor Dongliang LIU

Dongliang LIU 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: 12192956
    Abstract: A system comprises a primary device, the primary device pre-establishes communication connections to a plurality of secondary devices. The method comprising: receiving, by the primary device, a to-be-processed event; recognizing, by the primary device, an event type and event information of the to-be-processed event; obtaining, by the primary device, device information of each of the plurality of secondary devices; obtaining, by the primary device, a device filtering condition corresponding to the event type; determining, by the primary device based on the device information of each of the plurality of secondary devices, a first secondary device that meets the device filtering condition; and sending, by the primary device, the event type and the event information to the first secondary device when the primary device determines that a data type of the event information is a data type supported by the first secondary device.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 7, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chenglu Wang, Dongliang Liu, Bowen Zheng, Yilong Cao
  • Publication number: 20240294731
    Abstract: A resin composition and the use thereof. The resin composition comprises the following components, in percentages by weight: 40-70% of a crosslinkable and curable resin and 30-60% of a filler. The filler is silicon dioxide prepared by means of an organosilicone hydrolysis method; the average particle size D50 of the silicon dioxide is 0.1-3 ?m; and the particle size ratio D100:D10 of the silicon dioxide is less than or equal to 2.5. By means of the composition, a prepared adhesive film and resin-coated copper foil have a higher elongation rate, a higher peel strength, low CTE, low Df, better drilling processability and higher electrical strength. A finer line processing capability can be achieved, which can be applied to a printed circuit board material of a multilayer laminate, in particular a printed circuit board material of a multilayer laminate of thin lines.
    Type: Application
    Filed: July 27, 2022
    Publication date: September 5, 2024
    Inventors: Qing WANG, Qianfa LIU, Dongliang LIU, Jinchao DONG, Songgang CHAI, Yongjing XU, Yanhua ZHANG
  • Publication number: 20240084137
    Abstract: Resin composition, resin adhesive film, and application thereof. The resin composition comprises the following components in parts by weight: 80-120 parts an epoxy resin, 1-20 parts a carbodiimide compound, 30-130 parts a phenolic resin, 20-250 parts a modified polymer, and 50-500 parts silicon dioxide; where the modified polymer is selected from a polyethersulfone or a polyamide-imide resin. By means of selection and compounding of components, the present resin composition has a uniquely advantageous film forming property, effectively solves the problem of a semi-cured resin adhesive film being prone to cracking or fracture, has outstanding heat resistance, a high glass transition temperature, a high modulus, good strength and toughness, and can to form a high strength stable bond with a metal film, has uniquely advantageous reliability, can amply satisfy printed circuit board and chip packaging performance requirements, and is suitable in a variety of chip packaging processes.
    Type: Application
    Filed: March 19, 2021
    Publication date: March 14, 2024
    Inventors: Dongliang LIU, Qing WANG, Junqi TANG, Jinchao DONG
  • Publication number: 20220191822
    Abstract: A system comprises a primary device, the primary device pre-establishes communication connections to a plurality of secondary devices. The method comprising: receiving, by the primary device, a to-be-processed event; recognizing, by the primary device, an event type and event information of the to-be-processed event; obtaining, by the primary device, device information of each of the plurality of secondary devices; obtaining, by the primary device, a device filtering condition corresponding to the event type; determining, by the primary device based on the device information of each of the plurality of secondary devices, a first secondary device that meets the device filtering condition; and sending, by the primary device, the event type and the event information to the first secondary device when the primary device determines that a data type of the event information is a data type supported by the first secondary device.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Inventors: Chenglu WANG, Dongliang LIU, Bowen ZHENG, Yilong CAO
  • Patent number: 8634635
    Abstract: In general, the present invention is directed to systems and methods for identifying behaviors of two or more animal using video. The invention includes a system with at least two video cameras coupled to a computer where the computer is configured to automatically perform animal segmentation and identification, animal body parts identification, and behavior identification.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: January 21, 2014
    Assignee: Clever Sys, Inc.
    Inventors: Xuesheng Bai, Vikrant N. Kobla, FaYin Li, Dongliang Liu, Yiqing Liang
  • Publication number: 20100111359
    Abstract: In general, the present invention is directed to systems and methods for identifying behaviors of two or more animal using video. The invention includes a system with at least two video cameras coupled to a computer where the computer is configured to automatically perform animal segmentation and identification, animal body parts identification, and behavior identification.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Applicant: Clever Sys, Inc.
    Inventors: Xuesheng BAI, Vikrant N. KOBLA, FaYin LI, Dongliang LIU, Yiqing LIANG