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.
Patent No.:
Date of Patent:
Dec. 06, 2016
Filed:
May. 22, 2013
Applicant:
Sas Ip, Inc., Cheyenne, WY (US);
Inventors:
Subramanian Lalgudi, Natick, MA (US);
Saeed Asgari, Shrewsbury, MA (US);
Assignee:
SAS IP, Inc., Cheyenne, WY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/60 (2006.01); G06F 17/17 (2006.01); G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/17 (2013.01); G06F 17/504 (2013.01); G06F 17/5036 (2013.01);
Abstract
A system. The system includes a computing device having a processor, and a causality checker module communicably connected to the processor. The causality checker module is configured to utilize a rational function approximation to a frequency response to determine if a transfer function of a linear time invariant system is causal.