Patents by Inventor Tianqi Tang

Tianqi Tang 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: 9379720
    Abstract: Clock data recovery can be accomplished using a phase path circuit that is configured to receive a data signal and a clock signal. A phase detection circuit detects phase differences between the data signal and a plurality of clock signals and generates a phase adjustment signal based upon a majority voting of the detected phase differences. Speculative calculation circuits generate speculative phase selection signals. Selection circuits select, in response to the phase adjustment signal, from speculative phase selection signals to provide outputs of the phase path circuit.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: June 28, 2016
    Assignee: XILINX, INC.
    Inventors: Yu Xu, Santiago G. Asuncion, Tianqi Tang, Toan Pham, Kun-Yung Chang