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. 19, 2013
Filed:
Sep. 22, 2010
Rajeev Gupta, Sunnyvale, CA (US);
Renhua Wen, San Ramon, CA (US);
Rajeev Gupta, Sunnyvale, CA (US);
Renhua Wen, San Ramon, CA (US);
Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;
Abstract
Virtually partition control and line cards of network element into virtual partition A and virtual partition B, each including a control card and a line card. Redistribute sessions serviced by cards of virtual partition A to cards of virtual partition B. Then change software on, at least, line card of virtual partition A, while cards of virtual partition B service sessions, including sessions redistributed from cards of virtual partition A. Next redistribute sessions serviced by cards of virtual partition B to cards of virtual partition A. Then change software on line card of virtual partition B and control card of virtual partition B, while cards of virtual partition A service sessions including sessions redistributed from cards of virtual partition B. Next eliminate virtual partitions and redistribute portion of sessions currently serviced by cards of virtual partition A to cards of virtual partition B.