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. 04, 2020
Filed:
Dec. 02, 2017
Juniper Networks, Inc., Sunnyvale, CA (US);
Siva Madasamy, San Jose, CA (US);
Shyamshankar Dharmarajan, Sunnyvale, CA (US);
Juniper Networks, Inc, Sunnyvale, CA (US);
Abstract
A disclosed method may include (1) identifying an old version of software that is running on a network device, (2) receiving a new version of the software that is to replace the old version of the software during an in-service software upgrade, and then (3) performing the in-service software upgrade on the network device by making a system call that (A) loads the new version of the software onto the network device as the old version of the software continues to run and (B) transfers control of the network device from the old version of the software to the new version of the software by booting the new version of the software without shutting down the network device. Various other systems and methods are also disclosed.