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:
Oct. 26, 2010
Filed:
Mar. 04, 2009
Michel Rochon, Kanata, CA;
Adrian Alfred Ellsworth, Stittsville, CA;
Vernon Joshua Stanley Dennis, Kanata, CA;
Andre Poulin, Gatineau, CA;
Michel Rochon, Kanata, CA;
Adrian Alfred Ellsworth, Stittsville, CA;
Vernon Joshua Stanley Dennis, Kanata, CA;
Andre Poulin, Gatineau, CA;
Alcatel Lucent, Paris, FR;
Abstract
Various exemplary embodiments relate to a method and related network node including one or more of the following: maintaining a line card activity number at each line card in the node; receiving a first packet belonging to a flow; storing, at each line card, a flow record in a line card context identifier storage, wherein the flow record contains a flow activity number being initially set equal to a current value of the line card activity number; detecting, by the second line card, a change in designation to active and changing the value of the line card activity number maintained by the second line card; receiving a second packet belonging to the flow; and transmitting, to the decompressor node, an update packet including the flow context identifier and the flow identifying information, upon determining that the flow activity number is not equal to the updated line card activity number.