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:
Apr. 24, 2012
Filed:
Oct. 10, 2006
Applicants:
Atish Datta Chowdhury, Bangalore, IN;
Namit Chaturvedi, Ujjain, IN;
Meenakshi Balasubramanian, Bangalore, IN;
Arul Ganesh, Bangalore, IN;
Inventors:
Atish Datta Chowdhury, Bangalore, IN;
Namit Chaturvedi, Ujjain, IN;
Meenakshi Balasubramanian, Bangalore, IN;
Arul Ganesh, Bangalore, IN;
Assignee:
Honeywell International Inc., Morristown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01); G06F 7/04 (2006.01); H04L 9/32 (2006.01); G06K 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A functional architecture is provided for decentralizing the authorization function of an access control system that incorporates user carried access devices, such as smart cards, and door controllers that interact so as to make access decisions. Access to individual rooms is guarded by parameters partially carried by the user carried access devices and partially included in the door controllers.