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:
Jun. 06, 2017
Filed:
Jan. 15, 2014
Cisco Technology, Inc., San Jose, CA (US);
Jitesh Mulchandani, Bangalore, IN;
Mangal Vithal Shrirame, Bangalore, IN;
Magesh Babu Nagalingam, Bangalore, IN;
Srinivas Dharmasanam, Los Altos, CA (US);
Paul Theodore Mathison, San Jose, CA (US);
Suresh Pachiappan, San Jose, CA (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
Methods and systems are provided for negotiating a session with a first server, wherein data within the session travels through at least a second server such as a proxy server; replacing a first client global unique identifier (GUID) with a second GUID generated by the second server; maintaining a GUID map table at the second server mapping the second GUID with the first GUID; requesting a plurality of leases on a file from the first server, wherein the each of the plurality of lease requests comprises a lease key and the second GUID, wherein the lease key is identical for each of the plurality of leases; providing caching services, wherein caching services are associated with a lease state corresponding to one of the plurality of leases; receiving an indication that a second client has made a lease request for the file; breaking the first lease upon receipt of the indication; and communicating a lease break notification to addresses associated with the second GUID.