Patents by Inventor Ping-Chung LEE

Ping-Chung LEE 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: 20090049292
    Abstract: A computer includes an extensible firmware interface with a storage device enumeration function that performs storage device enumeration operations in parallel.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 19, 2009
    Inventors: Terry Ping-Chung Lee, Ram Krishan Kaul, Vijay Vishwanath Hegde, Santosh Ananth Rao
  • Publication number: 20040054839
    Abstract: A method of allocating memory to Peripheral Component Interconnect (PCI) cards and bridges preferably includes creating a data structure containing a list of all available memory segments and assigning a bias to each available memory segment. The bias indicates how to allocate that available memory segment in response to a resource request.
    Type: Application
    Filed: September 16, 2002
    Publication date: March 18, 2004
    Inventors: Terry Ping-Chung Lee, James Lawrence Marsh
  • Publication number: 20030093604
    Abstract: A method of identifying a failing PCI slot In a computer having a peripheral component interconnect (PCI) system having a host bridge coupling a plurality of PCI slots of a PCI bus to a processor where the computer uses firmware to access the base address registers. A firmware maintained PCI resource allocation map is created which addresses for PCI slots associated with base address registers and sizes of address ranges for these addresses are mapped. The firmware maintained PCI resource allocation map is updated upon the occurrence of at least of firmware being called to execute at least one of a hot plug operation and a PCI configuration space transaction. Upon the host bridge logging an error address due to a failing PCI slot, the failing PCI slot is identified from the information in the firmware maintained PCI resource allocation map.
    Type: Application
    Filed: November 14, 2001
    Publication date: May 15, 2003
    Inventor: Terry Ping-Chung Lee