Patents by Inventor Hung Fung Leung

Hung Fung Leung 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).

  • Parallel test of portable wireless multimedia devices
    Publication number: 20070275667
    Abstract: A single box tester allows for simultaneous testing of digital video and digital communications capabilities of a device under test. An arbitrary waveform generator is used to generate a test signal suitable for testing DTV receivers operating using standards such as DVB-H or T-DMB, while simultaneously a test signal generator and receiver allow testing of communications capabilities of the device using standards such as EGPRS, GSM/EDGE-(GSM900, GSM1800) or WCDMA.
    Type: Application
    Filed: May 25, 2006
    Publication date: November 29, 2007
    Inventors: Hung Fung Leung, Sang-chel Koh