Patents by Inventor William R. Bullman

William R. Bullman 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: 20020001306
    Abstract: A translation system and related method for use with a communications device having a physical layer system and a data link layer system with a media access control layer subsystem and coupleable to a communications network. In one embodiment, the translation system includes a generator that constructs a piggyback packet containing characteristics associated with the physical layer system. The translation system also includes a correlator, coupled to the generator, that receives the piggyback packet and extracts information about the physical layer system. The generator and correlator transmit and receive the piggyback packet without substantially modifying the media access control layer subsystem.
    Type: Application
    Filed: February 5, 2001
    Publication date: January 3, 2002
    Inventors: William R. Bullman, Matthew R. Henry, Ryan S. Holmqvist, Steven E. Strauss
  • Publication number: 20010049750
    Abstract: A data-based software type link integrity module is implemented separately in hardware (e.g., using physical gates, using a microcontroller, etc.) and separated from core CPU functionality in a network device, such that the link integrity module may remain powered in a cold power mode (e.g., when core functionality is powered down). The separately powered data-based link integrity module is powered by an auxiliary backup power source. Thus, when in a power down mode (e.g., when in an ACPI defined D3 type cold state) a minimal power source may be used to power the separate link integrity module separate from the power source to the core network device functionality. The separately powered data-based link integrity module may be redundant to a software driver type data-based link integrity module implemented in core memory and enabled or disabled as desired.
    Type: Application
    Filed: January 17, 2001
    Publication date: December 6, 2001
    Inventors: William R. Bullman, Matthew Henry, Ryan S. Holmqvist, Steven E. Strauss