Method and apparatus for preventing duplicate saving of...

Data processing: database and file management or data structures – File or database maintenance – Synchronization

Reexamination Certificate

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Details

C707S625000, C709S248000, C709S217000

Reexamination Certificate

active

07979392

ABSTRACT:
A method and apparatus for preventing duplicate saving of a resource between universal plug and play (UPnP) devices, which provide content directory service during content synchronization, are provided. The method includes receiving a change log including metadata about a changed resource from a UPnP device of a transmitter, determining whether the changed resource is a duplicate based on the received change log, and receiving and saving the changed resource according to a designated saving path based on a result of the determination.

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Communication issued in counterpart Japanese Application No. 2009-534480 dated Apr. 26, 2011.

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