Patents by Inventor Jatin Bhatia

Jatin Bhatia 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).

  • Patent number: 7606295
    Abstract: The present invention is related to a generalized rake receiver for a wireless communication system. The rake receiver comprises a plurality of finger correlators and a plurality of escort correlators. Each finger correlator demodulates each multipath components of the transmitted signal. The escort correlator is used for multipath tracking for optimal finger placement and weight estimation for demodulation. The escort correlator is located in vicinity of multipath center and is programmable within a chip and at a resolution finer than a chip. Weight vector is estimated using the estimate of the total base station energy based upon the pilot information from the base stations in soft-handoff.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: October 20, 2009
    Assignee: InterDigital Technology Corporation
    Inventors: Babak Daneshrad, Christian Oberli, Jatin Bhatia, Yogendra Shah
  • 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
  • Publication number: 20060188007
    Abstract: The present invention is related to a generalized rake receiver for a wireless communication system. The rake receiver comprises a plurality of finger correlators and a plurality of escort correlators. Each finger correlator demodulates each multipath components of the transmitted signal. The escort correlator is used for multipath tracking for optimal finger placement and weight estimation for demodulation. The escort correlator is located in vicinity of multipath center and is programmable within a chip and at a resolution finer than a chip. Weight vector is estimated using the estimate of the total base station energy based upon the pilot information from the base stations in soft-handoff.
    Type: Application
    Filed: July 1, 2005
    Publication date: August 24, 2006
    Applicant: InterDigital Technology Corporation
    Inventors: Babak Daneshrad, Christian Oberli, Jatin Bhatia, Yogendra Shah