Patents by Inventor Hongfan Wang

Hongfan Wang 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: 20090007207
    Abstract: A hardware-implemented video broadcasting receiver is described that is capable handling back-to-back and parallel time slices in an efficient manner, thereby providing improved receiver performance. In one implementation, the hardware-implemented video broadcasting receiver is capable of handling back-to-back time slices of up to 2 Megabits (Mbits) each and, depending upon the MPE-FEC frame size associated with each time slice, up to 8 parallel time slices or up to 4 parallel time slices transmitted back-to-back with 4 other parallel time slices. The hardware-implemented video broadcasting receiver advantageously permits more efficient and flexible use of the available spectrum and increases interoperability with other DVB-H compliant equipment.
    Type: Application
    Filed: February 29, 2008
    Publication date: January 1, 2009
    Applicant: BROADCOM CORPORATION
    Inventors: Neeraj Kashalkar, Hongfan Wang, Stephen Mueller
  • Publication number: 20080320544
    Abstract: A hardware-implemented video broadcasting receiver is described. The hardware-implemented video broadcasting receiver includes a radio frequency (RF) tuner, a demodulator connected to the RF tuner, link layer logic connected to the demodulator, and a power manager connected to the RF tuner, the demodulator and the link layer logic. The power manager is configured to receive delta-T values extracted from a transport stream by the link layer logic, to determine whether each of the RF tuner, the demodulator and the link layer logic can be powered down based on the delta-T values, and to power down the RF tuner, the demodulator and the link layer logic based on the determination, thereby reducing the average power consumed by the video broadcasting receiver.
    Type: Application
    Filed: May 21, 2008
    Publication date: December 25, 2008
    Applicant: BROADCOM CORPORATION
    Inventors: Neeraj Kashalkar, Christopher den Haan, Hongfan Wang, Sushil Kering, Stephen A. Mueller