Patents by Inventor Matthew Carlberg

Matthew Carlberg 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: 8766667
    Abstract: Asynchronous digital circuits are described, including arbitration and routing primitives for asynchronous and mixed-timing networks. An asynchronous arbitration primitive has two data inputs and one data output. A mutual exclusion element is used to select the first-arriving data request from one of the two inputs to the output. A asynchronous routing primitive has one data input and two data outputs. The incoming data is routed to one of the two outputs based on a routing bit accompanying the data. The primitives use handshaking with request and acknowledge signals to ensure that data is passed when neighboring circuits are ready to receive or send data.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: July 1, 2014
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Steven M. Nowick, Michael Horak, Matthew Carlberg
  • Patent number: 8362802
    Abstract: Asynchronous digital circuits are described, including arbitration and routing primitives for asynchronous and mixed-timing networks. An asynchronous arbitration primitive has two data inputs and one data output. A mutual exclusion element is used to select the first-arriving data request from one of the two inputs to the output. A asynchronous routing primitive has one data input and two data outputs. The incoming data is routed to one of the two outputs based on a routing bit accompanying the data. The primitives use handshaking with request and acknowledge signals to ensure that data is passed when neighboring circuits are ready to receive or send data.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: January 29, 2013
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Steven M. Nowick, Michael Horak, Matthew Carlberg
  • Publication number: 20110121857
    Abstract: Asynchronous digital circuits are described, including arbitration and routing primitives for asynchronous and mixed-timing networks. An asynchronous arbitration primitive has two data inputs and one data output. A mutual exclusion element is used to select the first-arriving data request from one of the two inputs to the output. A asynchronous routing primitive has one data input and two data outputs. The incoming data is routed to one of the two outputs based on a routing bit accompanying the data. The primitives use handshaking with request and acknowledge signals to ensure that data is passed when neighboring circuits are ready to receive or send data.
    Type: Application
    Filed: July 14, 2009
    Publication date: May 26, 2011
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Steven M. Nowick, Michael Horak, Matthew Carlberg