The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 03, 2000

Filed:

Aug. 31, 1998
Applicant:
Inventor:

Jason Peng, Sunnyvale, CA (US);

Assignees:

Sony Corporation of Japan, Tokyo, JP;

Sony Electronics, Inc., Park Ridge, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ; G06F / ;
U.S. Cl.
CPC ...
345335 ; 345339 ; 345970 ; 709302 ; 708321 ; 708300 ; 717-5 ;
Abstract

A platform-independent software-implemented digital signal processing system in a computer system. The digital signal processing system is comprised of a digital signal processing unit implemented in C program code which receives data and applies a process to generate therefrom a computer file representative of a processed response. The digital signal processing system also is comprised of a graphical user interface implemented in Java program code, which generates two-dimensional graphic images and text on the computer system's user output device, and is for receiving user-selected process parameters and for displaying the results of the processed response. In addition, the digital signal processing system is comprised of an interface code which provides communication between the graphical user interface and the digital signal processing unit. The interface code is implemented in Java program code and operable such that the digital signal processing unit and graphical user interface, in combination, are platform-independent. In this manner, the present invention provides a DSP software program that includes a graphical user interface section but yet can be operated across multiple computer system platforms without needing to be redesigned or customized for each platform.


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