Patents by Inventor Daniel Fred Filipov

Daniel Fred Filipov 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).

  • Publication number: 20130308554
    Abstract: This disclosure provides systems, methods, and apparatus for mobile transmit diversity. In one aspect, a wireless communication apparatus is provided. The wireless communication apparatus includes a plurality of antennas. The wireless communication apparatus further includes a plurality of transmit circuits, each transmit circuit of the plurality of transmit circuits being configured to transmit according to a different radio access technology. The wireless communication apparatus further includes a controller configured to selectively switch each of the transmit circuits of the plurality of transmit circuits to transmit wireless communications via a corresponding one of the plurality of antennas based on priority levels of data for each of the transmit circuits and a detected operating mode of the wireless communication apparatus.
    Type: Application
    Filed: December 11, 2012
    Publication date: November 21, 2013
    Applicant: Qualcomm Incorporated
    Inventors: Francis Ming-Meng Ngai, Rashid Ahmed Akbar Attar, Daniel Fred Filipov, Donna Ghosh, Christopher Gerard Lott