Patents by Inventor Lianghua Yang

Lianghua Yang 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).

  • Publication number: 20060181435
    Abstract: The invention is directed a method for use in conjunction with a keyboard of a mobile communication device for determining which of several characters designated by any one of a number of particular character keys is intended by a user, comprising the steps of sensing depression of a character position select key; sensing depression of one of said character keys; and designating depressions of said character key to indicate a character corresponding to a unique combination of said depressed character position select key and said depressed character key.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 17, 2006
    Inventor: Lianghua Yang
  • Publication number: 20060030369
    Abstract: A method and apparatus for presenting information is provided. In an embodiment, an electronic device with wireless telephony features is provided. The display of the device is divided into at least two regions. The first region is reserved for presenting status information about the device, including such information as battery life, signal strength, time and date, carrier information, and the like. The second region is reserved for use by applications, such as at least a main menu application and an incoming telephone call application. When an incoming call arrives, the main menu application presented on the second region is replaced with the incoming call information, but the status information remains unchanged. As the status of the incoming call changes from unanswered to answered, only a portion of the second region is updated, as a remaining portion of the second region remains the same and indicates that an incoming call is being processed.
    Type: Application
    Filed: August 9, 2004
    Publication date: February 9, 2006
    Applicant: Research in Motion Limited
    Inventor: Lianghua Yang
  • Publication number: 20050188312
    Abstract: A user interface for wireless communications device includes a component to compose a destination for an outgoing communication generated by the device. The component provides alternative composition means comprising a prompt for receiving the destination from a user and a list of candidate destinations from which the user may select the destination. The component may be invoked directly from a home screen of the user interface by keying the destination. Entry from the main screen may populate the prompt with the keyed destination to speed calling operations.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 25, 2005
    Applicant: Research in Motion Limited
    Inventors: Andrew Bocking, Raymond Vander Veen, Lianghua Yang