Patents by Inventor David H. Dahlem, Jr.

David H. Dahlem, Jr. 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).

  • Track interference cancellation
    Patent number: 9093115
    Abstract: A system can include a first buffer storing a first fragment of data for a first data sector in a first track of a storage medium, a second buffer storing a second fragment of data for a second data sector in a second track of the storage medium adjacent to the first track, a processor configured to determine an estimated region of overlap between the first data fragment and the second data fragment, and a circuit configured to refine the estimated region of overlap by determining an offset value to offset an estimated beginning portion of overlap by the second fragment.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: July 28, 2015
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Kendall Hayne Fung, David H. Dahlem, Jr., Raman Chatapuram Vankataramani, Belkacem Derras, William Michael Radich