Patents by Inventor Muhammad Asim Rab

Muhammad Asim Rab 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).

  • Digital signal processing block with preadder stage
    Patent number: 8543635
    Abstract: A digital signal processing block with a preadder stage for an integrated circuit is described. The digital signal processing block includes a preadder stage and a control bus. The control bus is coupled to the preadder stage for dynamically controlling operation of the preadder stage. The preadder stage includes: a first input port of a first multiplexer coupled to the control bus; a second input port of a first logic gate coupled to the control bus; a third input port of a second logic gate coupled to the control bus; and a fourth input port of an adder/subtractor coupled to the control bus.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: September 24, 2013
    Assignee: Xilinx, Inc.
    Inventors: James M. Simkins, Alvin Y. Ching, John M. Thendean, Vasisht M. Vadi, Chi Fung Poon, Muhammad Asim Rab
  • DIGITAL SIGNAL PROCESSING BLOCK WITH PREADDER STAGE
    Publication number: 20100191786
    Abstract: A digital signal processing block with a preadder stage for an integrated circuit is described. The digital signal processing block includes a preadder stage and a control bus. The control bus is coupled to the preadder stage for dynamically controlling operation of the preadder stage. The preadder stage includes: a first input port of a first multiplexer coupled to the control bus; a second input port of a first logic gate coupled to the control bus; a third input port of a second logic gate coupled to the control bus; and a fourth input port of an adder/subtractor coupled to the control bus.
    Type: Application
    Filed: January 27, 2009
    Publication date: July 29, 2010
    Applicant: XILINX, INC.
    Inventors: James M. Simkins, Alvin Y. Ching, John M. Thendean, Vasisht M. Vadi, Chi Fung Poon, Muhammad Asim Rab