Patents by Inventor Barathram Ramkumar

Barathram Ramkumar 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).

  • Cognitive radio device
    Patent number: 8295341
    Abstract: An example Cognitive Radio (CR) described herein may include equalization and Automatic Modulation Classification (AMC). The equalization may employ digital filter techniques with an adjustable length or order. The output of the equalization may be provided to the AMC, where the AMC may be adapted to identify various characteristics about the RF environment and also to identify probabilities of classification associated with the performance of the AMC itself. The CR device may be configured to adjust the equalization using feedback from the AMC to enhance performance of each other.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: October 23, 2012
    Inventors: Tamal Bose, Barathram Ramkumar
  • COGNITIVE RADIO DEVICE
    Publication number: 20110103454
    Abstract: An example Cognitive Radio (CR) described herein may include equalization and Automatic Modulation Classification (AMC). The equalization may employ digital filter techniques with an adjustable length or order. The output of the equalization may be provided to the AMC, where the AMC may be adapted to identify various characteristics about the RF environment and also to identify probabilities of classification associated with the performance of the AMC itself. The CR device may be configured to adjust the equalization using feedback from the AMC to enhance performance of each other.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Inventors: TAMAL BOSE, Barathram Ramkumar