Patents by Inventor Oscar Takeshita

Oscar Takeshita 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).

  • MULTI-ANTENNA UPGRADE FOR A TRANSCEIVER
    Publication number: 20080089267
    Abstract: Disclosed is a radio repeater system that utilizes a number of spatially diverse receiving antennas, a signal measuring system associated with each of the antennas, a weighted signal combining means, with amplification and retransmission. The system operates by monitoring each of receiving antennas and then calculating the weighted inputs in the signal combining subsystem. The calculation of the weighted inputs is performed by any one of a number of methods, including maximum ratio combining (MRC), minimum mean square error combining (MMSE), and other methods.
    Type: Application
    Filed: September 10, 2007
    Publication date: April 17, 2008
    Applicant: SILVUS COMMUNICATIONS SYSTEMS, INC.
    Inventors: Weijun Zhu, Oscar Takeshita, David Fogelsong, Sandeep Sasi, Jatin Bhatia