Patents by Inventor Leonid Berman

Leonid Berman 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).

  • Apparatus and Method of Direct Mode Radio Communication
    Publication number: 20080009308
    Abstract: A method of direct mode radio communication is disclosed, characterised by a mobile station (MS) maintaining at least a first direct mode group set (DGS) comprising an ordered list of two or more user groups together with their respective associated direct mode radio frequency (RF) channels. The groups are maintained for the purpose of scanning for alternative RF activity among some or all of said groups.
    Type: Application
    Filed: September 29, 2004
    Publication date: January 10, 2008
    Applicant: MOTOROLA, INC.
    Inventors: Eitan Bar, Leonid Berman, Dan Dory, Ran Teshuva