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:
Mar. 22, 2011
Filed:
May. 26, 2006
David S. Holland, Rutland, MA (US);
Matthew A. Chandler, Broomfield, CO (US);
Michael A. Tamny, Golden, CO (US);
Benny Rodrig, Lexington, MA (US);
Dave Sueper, Brighton, CO (US);
Fraser A. Mckinnon, Thornton, CO (US);
Dicky A. Pillai, Littleton, MA (US);
Bhum C. Kim, Sydney, AU;
Randall B. Kramer, Westminster, CO (US);
Luke A. Tucker, Beacon Hill, AU;
Lee D. Gibbons, Boulder, CO (US);
Margaret L. Kelley-johnson, Westminster, CO (US);
David S. Holland, Rutland, MA (US);
Matthew A. Chandler, Broomfield, CO (US);
Michael A. Tamny, Golden, CO (US);
Benny Rodrig, Lexington, MA (US);
Dave Sueper, Brighton, CO (US);
Fraser A. McKinnon, Thornton, CO (US);
Dicky A. Pillai, Littleton, MA (US);
Bhum C. Kim, Sydney, AU;
Randall B. Kramer, Westminster, CO (US);
Luke A. Tucker, Beacon Hill, AU;
Lee D. Gibbons, Boulder, CO (US);
Margaret L. Kelley-Johnson, Westminster, CO (US);
Avaya Inc., Basking Ridge, NJ (US);
Abstract
The present invention is directed, in various embodiments, to a hardware supported duplication token for arbitrating active and standby module states, a weighted state of health exchange for identifying unhealthy module states and relative module health states, and a packet sequence number synchronization technique for maintaining desired levels of synchronization between the active and standby modules.