Patents by Inventor VijayaKrishna Prasad Guduru

VijayaKrishna Prasad Guduru 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).

  • Techniques to reduce echo
    Patent number: 7349353
    Abstract: Briefly, techniques to control echo that utilize fixed and adaptive filters are described.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: March 25, 2008
    Assignee: Intel Corporation
    Inventors: Vijayakrishna Prasad Guduru, Hyung W. Paik
  • Method and apparatus to perform voice activity detection
    Patent number: 7318030
    Abstract: A method and apparatus to perform voice detection are described.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: January 8, 2008
    Assignee: Intel Corporation
    Inventor: Vijayakrishna Prasad Guduru
  • Flow control for digital signal processing to support data stream operations
    Patent number: 7219171
    Abstract: A method and apparatus are described for flow control for digital signal processing to support data stream operations. According to an embodiment of the invention, a method comprises setting a buffer number to an initial value; receiving a first data packet for processing during a first part of a first time frame, the data packet having a first data size; increasing the buffer number by an amount of data that can be passed to a coder; comparing the buffer number to a minimum amount of data for the coder; and setting a second data size to be received based on the comparison between the buffer number and the minimum amount of data for the coder.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 15, 2007
    Assignee: Intel Corporation
    Inventor: VijayaKrishna Prasad Guduru