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:
Aug. 09, 2005
Filed:
Sep. 18, 2001
Applicants:
Jize Xiong, Acton, MA (US);
Jerome Freedman, Burlington, MA (US);
Inventors:
Jize Xiong, Acton, MA (US);
Jerome Freedman, Burlington, MA (US);
Assignee:
Aastra Technologies Limited, Concord, unknown;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L009/00 ;
U.S. Cl.
CPC ...
Abstract
A method of providing Internet Protocol (IP) security at a network layer, that includes using two or more independent databases to process secure information, with a first database specifying a set of rules for the IP security and a level of security, and with a second database maintaining security information for at least two systems.