Patents by Inventor Quan W. ZHANG

Quan W. ZHANG 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: 10019072
    Abstract: An approach is provided in which an information handling system detects fingertip movements of a user based on an imaginary grid imagined by the user. The information handling system determines a key entry or control request based upon matching the fingertip movements to fingertip movement patterns corresponding to the imaginary grid. In turn, the information handling system displays characters on a wearable computing device or performs actions based on the control requests.
    Type: Grant
    Filed: January 1, 2016
    Date of Patent: July 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Inseok Hwang, Su Liu, Cheng Xu, Quan W. Zhang
  • Publication number: 20170192525
    Abstract: An approach is provided in which an information handling system detects fingertip movements of a user based on an imaginary grid imagined by the user. The information handling system determines a key entry or control request based upon matching the fingertip movements to fingertip movement patterns corresponding to the imaginary grid. In turn, the information handling system displays characters on a wearable computing device or performs actions based on the control requests.
    Type: Application
    Filed: January 1, 2016
    Publication date: July 6, 2017
    Inventors: Inseok Hwang, Su Liu, Cheng Xu, Quan W. Zhang
  • Publication number: 20170003749
    Abstract: The present disclosure provides a method for efficiently providing character-based languages (e.g., Chinese, Japanese, and/or Korean) into portable electronic devices (e.g., smartphones, smartwatches, smartglasses, etc.). An example method generally includes receiving a sequence of hand-gesture inputs from an input device, detecting a pattern corresponding to each hand-gesture input in the sequence, determining a sequence of numeric values that correspond to the sequence of hand-gesture inputs based on the detected patterns, and, as each input in the sequence of hand-gesture inputs is received, determining a list of one or more characters to display based, at least in part, on the sequence of numeric values and an index of characters.
    Type: Application
    Filed: August 24, 2015
    Publication date: January 5, 2017
    Inventors: Debbie A. ANGLIN, Su LIU, Cheng XU, Quan W. ZHANG
  • Publication number: 20170003746
    Abstract: The present disclosure provides an apparatus for efficiently providing character-based languages (e.g., Chinese, Japanese, and/or Korean) into portable electronic devices (e.g., smartphones, smartwatches, smartglasses, etc.). An example apparatus includes an input device configured to receiving a sequence of hand-qesture inputs and a a processor that performs operations for generating input for an electronic device corresponding to characters. The operations include detecting a pattern corresponding to each hand-gesture input in the sequence; determining a sequence of numeric values that correspond to the sequence of hand-gesture inputs based on the detected patterns; and as each input in the sequence of hand-gesture inputs is received, determining a list of one or more characters to display based, at least in part, on the sequence of numeric values and an index of characters.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 5, 2017
    Inventors: Debbie A. ANGLIN, Su LIU, Cheng XU, Quan W. ZHANG