Patents by Inventor Nengkuan Tu

Nengkuan Tu 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: 5796641
    Abstract: An improved system for converting a binary floating-point number to a decimal representation within a table-based computer is disclosed. In accordance with a preferred embodiment of the present invention, a computer system is provided which includes a first table and a second table. Both of the tables have several entry locations, and each of these entry locations contains a number. The computer system also has an extraction routine for extracting a first index into the first table from a binary floating-point number, an acquiring routine for obtaining a second index into the second table from the number contained within an entry location of the first table referenced by the first index, and an identifying routine for identifying a selected entry location of the second table.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: August 18, 1998
    Assignee: International Business Machines Corporation
    Inventor: Nengkuan Tu