Patents by Inventor Mohammad Mahidian

Mohammad Mahidian 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).

  • Static and differential precoding codebook for MIMO systems
    Patent number: 7839945
    Abstract: Systems and methods are disclosed to generate a codebook for channel state information by generating a random codebook; partitioning channel state information into a set of nearest neighbors for each codebook entry based on a distance metric; and updating the codebook by finding a centroid for each partition.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: November 23, 2010
    Assignee: NEC Laboratories America, Inc.
    Inventors: Mohammad Ali Khojastepour, Xiaodong Wang, Mohammad Mahidian