Patent Number: 7,769,796

Title: Method for looking up a table for data transferring and look-up table therewith

Abstract: A look-up table which is required during looking up table for data transferring and a method for looking up table are provided. The method reduces the size of the look-up table used in the method for looking up table by simplifying the calculations. A reasonable error range is obtained for the required look-up table by adjusting appropriate modifiers. The method can be applied in the method for looking up table similar to the .function. ##EQU00001## calculation in the digital signal coder/decoder (CODEC), where both A and B are integers, and the calculation is more efficient if B/A is close to 1 or smaller than 1.

Inventors: Hsiao; Chih-Hsiang (Sijhih, TW)

Assignee: Faraday Technology Corp.

International Classification: G06F 7/38 (20060101)

Expiration Date: 8/03/12018