Patents by Inventor Peisheng Alan Su

Peisheng Alan Su 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: 8744832
    Abstract: A hybrid electronic design system and a reconfigurable connection matrix thereof are disclosed. The electronic design system includes a virtual unit, a hybrid unit and a communication channel. The virtual unit further includes a plurality of proxy units, a plurality of virtual components and a driver. The virtual components are connected with the driver via the proxy units. The hybrid unit further includes an emulate unit, a physical unit and a chip level transactor. The chip level transactor is connected with the emulate unit and the physical unit. The communication channel is connected with the driver of the virtual unit and the chip level transactor of the hybrid unit.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: June 3, 2014
    Assignee: Global Unichip Corporation
    Inventor: Peisheng Alan Su
  • Patent number: 7516425
    Abstract: A method for generating an input vector to reduce the leakage current in an integrated circuit by using heuristics includes transforming the integrated circuit to a logic representation with PMOS and NMOS parts and P and N devices of the integrated circuit into edges, selecting between PMOS and NMOS logic representations the one with deepest serial stack; and for the selected PMOS or NMOS logic representation, assigning weights to the edges, thereby generating a weighted graph. The assignment includes starting from the output terminal to the Power Vdd (for PMOS) or Ground Vss (for NMOS), and labeling edge weights in a descending order. The resulted cost function from the method of the present invention can be applied as heuristics in different algorithms, such as branch-and-bound, simulated annealing, or genetic algorithm.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 7, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Peisheng Alan Su, Li-Chuan Weng