Patents by Inventor Liqiang Huang

Liqiang Huang 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: 11979953
    Abstract: The present application provides a color LED driving circuit, which comprises a set of switches and a color controller. The switch assembly has a first switch and a second switch, respectively having a first terminal, a second terminal and a control terminal. The first terminal of the first switch is configured to be coupled to a first LED load, and the first terminal of the second switch is configured to be coupled to a second LED load. The color controller comprises a first controller and a second controller. A ground terminal of the first controller is coupled to ground. The first controller is used to generate an output signal according to a PWM signal, and transmit the output signal to the second controller.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: May 7, 2024
    Assignee: BRIGHT POWER SEMICONDUCTOR, INC.
    Inventors: Shungen Sun, He Huang, Liqiang Hu
  • Patent number: 11935517
    Abstract: A speech decoding method is performed by a computer device, the speech including a current audio frame and a previous audio frame. The method includes: obtaining a target token corresponding to a smallest decoding score from a first token list including first tokens obtained by decoding the previous audio frame, each first token including a state pair and a decoding score, the state pair being used for characterizing a correspondence between a first state of the first token in a first decoding network corresponding to a low-order language model and a second state of the first token in a second decoding network corresponding to a differential language model; determining pruning parameters according to the target token and an acoustic vector of the current audio frame when the current audio frame is decoded; and decoding the current audio frame according to the first token list, the pruning parameters, and the acoustic vector.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: March 19, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yiheng Huang, Xiaozheng Jian, Liqiang He
  • Patent number: 9916486
    Abstract: The present invention discloses a method and apparatus for a mobile terminal to process a visual graphics code. The method mainly comprises: obtaining a digital image recorded by the mobile terminal; analyzing the digital image to obtain a visual graphics code in the digital image; decoding the visual graphics code and classifying decoded information obtained after decoding; and processing the decoded information according to the classification of the decoded information. The present invention can achieve an effect that the mobile terminal can adaptively recognize and process various types of visual graphics codes, and greatly enhance the ability for the mobile terminal to intelligently process a visual graphics code, thereby improving the function of the mobile terminal, and causing the mobile terminal to meet the need of a user better.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: March 13, 2018
    Assignee: Beijing Qihoo Technology Company Limited
    Inventors: Liqiang Huang, Haiyin Shen, Zhaochun Song, Jiankai Zhao
  • Patent number: 9857895
    Abstract: A touch display device includes a transparent substrate, a first ink layer, a shading layer, and a decorative layer. The transparent substrate has a visible region and an non-visible region. The non-visible region is located at the peripheral of the visible region. The first ink layer is disposed on the non-visible region of the transparent substrate. The shading layer is disposed on the first ink layer. The decorative layer is disposed on a portion of the first ink layer and located between the first ink layer and the shading layer. The optical density of the first ink layer is between 0.3 and 0.67.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: January 2, 2018
    Inventors: Fu-Yu Su, I-Chung Hsu, Liqiang Huang
  • Patent number: 9665756
    Abstract: The invention discloses a method and device for processing visual graphics codes of mobile terminal. The method mainly includes: monitoring an action of shooting or recording digital images by the mobile terminal; identifying a focusing action during the process of shooting or recording the digital images by the mobile terminal; recording the digital images obtained after the mobile terminal finishes the focusing action; analyzing the digital images obtained after the focusing action is finished, and obtaining visual graphics codes in the digital images; decoding the visual graphics codes, and processing decoded information obtained after decoding. The invention can efficiently and conveniently obtain the visual graphics coding of the digital images caused by the focusing action, and avoid complicated operations of re-installing a visual graphics coding software, and opening the visual graphics coding software by the user.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: May 30, 2017
    Assignees: Beijing Qihoo Technology Company Limited, Qizhi Software (Beijing) Company Limited
    Inventors: Liqiang Huang, Haiyin Shen, Zhaochun Song, Jiankai Zhao
  • Publication number: 20160132706
    Abstract: The present invention discloses a method and apparatus for a mobile terminal to process a visual graphics code. The method mainly comprises: obtaining a digital image recorded by the mobile terminal; analyzing the digital image to obtain a visual graphics code in the digital image; decoding the visual graphics code and classifying decoded information obtained after decoding; and processing the decoded information according to the classification of the decoded information. The present invention can achieve an effect that the mobile terminal can adaptively recognize and process various types of visual graphics codes, and greatly enhance the ability for the mobile terminal to intelligently process a visual graphics code, thereby improving the function of the mobile terminal, and causing the mobile terminal to meet the need of a user better.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 12, 2016
    Applicant: BEIJING QIHOO TECHNOLOGY COMPANY LIMITED
    Inventors: Liqiang HUANG, Haiyin SHEN, Zhaochun SONG, Jiankai ZHAO
  • Publication number: 20160125214
    Abstract: The invention discloses a method and device for processing visual graphics codes of mobile terminal. The method mainly includes: monitoring an action of shooting or recording digital images by the mobile terminal; identifying a focusing action during the process of shooting or recording the digital images by the mobile terminal; recording the digital images obtained after the mobile terminal finishes the focusing action; analyzing the digital images obtained after the focusing action is finished, and obtaining visual graphics codes in the digital images; decoding the visual graphics codes, and processing decoded information obtained after decoding. The invention can efficiently and conveniently obtain the visual graphics coding of the digital images caused by the focusing action, and avoid complicated operations of re-installing a visual graphics coding software, and opening the visual graphics coding software by the user.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 5, 2016
    Inventors: Liqiang HUANG, Haiyin SHEN, Zhaochun SONG, Jiankai ZHAO
  • Publication number: 20160018936
    Abstract: A touch display device includes a transparent substrate, a first ink layer, a shading layer, and a decorative layer. The transparent substrate has a visible region and an non-visible region. The non-visible region is located at the peripheral of the visible region. The first ink layer is disposed on the non-visible region of the transparent substrate. The shading layer is disposed on the first ink layer. The decorative layer is disposed on a portion of the first ink layer and located between the first ink layer and the shading layer. The optical density of the first ink layer is between 0.3 and 0.67.
    Type: Application
    Filed: July 14, 2015
    Publication date: January 21, 2016
    Inventors: Fu-Yu Su, I-Chung Hsu, Liqiang Huang