Invention Grant
- Patent Title: Truth on client persistent caching
- Patent Title (中): 客户端持久缓存的真相
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Application No.: US10692221Application Date: 2003-10-23
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Publication No.: US07441011B2Publication Date: 2008-10-21
- Inventor: Yun Lin , David C. Steere , Navjot Virk , Shishir P. Pardikar , Ahmed H. Mohamed
- Applicant: Yun Lin , David C. Steere , Navjot Virk , Shishir P. Pardikar , Ahmed H. Mohamed
- Applicant Address: US WA Remond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Remond
- Agency: Amin, Turocy, Calvin, LLP
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
The present invention provides a novel client side caching (CSC) infrastructure that supports transition states at the directory level to facilitate a seamless operation across connectivity states between client and remote server. More specifically, persistent caching is performed to safeguard the user (e.g., client) and/or the client applications across connectivity interruptions and/or bandwidth changes. This is accomplished in part by caching to a client data store the desirable file(s) together with the appropriate file access parameters. Moreover, the client maintains access to cached files during periods of disconnect. Furthermore, portions of a path can be offline while other portions upstream can remain online. CSC operates on the logical path which cooperates with DFS which operates on the physical path to keep track of files cached, accessed and changes in the directories. In addition, truth on the client is facilitated whether or not a conflict of file copies exists.
Public/Granted literature
- US20050102370A1 Truth on client persistent caching Public/Granted day:2005-05-12
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