Patents by Inventor Tzu-Chien Chang

Tzu-Chien Chang 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).

  • SYSTEM AND METHOD FOR PROCESSING CONNECTION REQUESTS IN A MOBILE TERMINAL
    Publication number: 20080102820
    Abstract: A mobile terminal is provided. The mobile terminal comprises a communication unit and a controller. The communication unit receives a connection request. The controller checks whether a call-receiving function of the mobile terminal has been disabled, and if so, processes the connection request without completing RR (radio resource), MM (mobility management), or CC/SS/SMS (call control/supplemental service/short message service) connections.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Applicant: MEDIATEK INC.
    Inventor: Tzu Chien Chang
  • Low-cost debugging system with a ROM or RAM emulator
    Patent number: 7313729
    Abstract: A low-cost micro-controller debugging system with a ROM or RAM emulator is disclosed. The system includes a target microcontroller (MCU) and at least one ROM connected together, with a debugger unit which debugs that target MCU. A ROM/RAM emulator is connected to the target MCU and the debugger unit for emulating the ROM.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: December 25, 2007
    Assignee: Winbond Electronics Corp.
    Inventors: Yi-Hsien Chuang, Tzu-Chien Chang
  • Low-cost debugging system with a ROM or RAM emulator
    Publication number: 20050193251
    Abstract: A low-cost micro-controller debugging system with a ROM or RAM emulator is disclosed. The system includes a target microcontroller (MCU) and at least one ROM connected together, with a debugger unit which debugs that target MCU. A ROM/RAM emulator is connected to the target MCU and the debugger unit for emulating the ROM.
    Type: Application
    Filed: February 20, 2004
    Publication date: September 1, 2005
    Inventors: Yi-Hsien Chuang, Tzu-Chien Chang