Patents by Inventor Farhad Verahrami

Farhad Verahrami 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: 7667643
    Abstract: Described is a miniaturized satellite transceiver for communicating with a Global Positioning System (GPS) satellite and a communications satellite. The miniaturized satellite transceiver includes an integrated GPS receiver configured to receive communications from the GPS satellite, a satellite modem configured to transmit and receive communications from the communications satellite, and an operating system. The miniaturized satellite transceiver is installable in a hand-held device, a mobile satellite transceiver system, or an in-flight transceiver and locator system.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: February 23, 2010
    Assignee: Comtech Mobile Datacom Corporation
    Inventors: Greg Handermann, Leslie Snively, Paul Ebert, James Mastropole, Christopher Thorne, David Rampersad, Farhad Verahrami
  • Publication number: 20070216573
    Abstract: Described is a miniaturized satellite transceiver for communicating with a Global Positioning System (GPS) satellite and a communications satellite. The miniaturized satellite transceiver includes an integrated GPS receiver configured to receive communications from the GPS satellite, a satellite modem configured to transmit and receive communications from the communications satellite, and an operating system. The miniaturized satellite transceiver is installable in a hand-held device, a mobile satellite transceiver system, or an in-flight transceiver and locator system.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 20, 2007
    Applicant: Comtech Mobile Datacom Corporation
    Inventors: Greg Handermann, Leslie Snively, Paul Ebert, James Mastrople, Christopher Thorne, David Rampersad, Farhad Verahrami
  • Patent number: 6711710
    Abstract: An approach for identifying a particular carrier among a plurality of carriers in a satellite communication system is disclosed. A transmitter multiplies an encoded signal by a prescribed periodic sequence to form a watermarked signal and transmits the watermarked signal associated with a particular carrier over a communication channel. A receiver tunes to one of the carriers and extracts a data sequence from the one carrier. The receiver multiplies the data sequence with the prescribed periodic sequence to form another watermarked signal and determines whether the watermarked signals match.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: March 23, 2004
    Assignee: Hughes Electronics Corporation
    Inventors: Yimin Jiang, Robert Richmond, Farhad Verahrami
  • Publication number: 20020021721
    Abstract: An approach for identifying a particular carrier among a plurality of carriers in a satellite communication system is disclosed. A transmitter multiplies an encoded signal by a prescribed periodic sequence to form a watermarked signal and transmits the watermarked signal associated with a particular carrier over a communication channel. A receiver tunes to one of the carriers and extracts a data sequence from the one carrier. The receiver multiplies the data sequence with the prescribed periodic sequence to form another watermarked signal and determines whether the watermarked signals match.
    Type: Application
    Filed: December 13, 2000
    Publication date: February 21, 2002
    Inventors: Yimin Jiang, Robert Richmond, Farhad Verahrami