Patent ID: 8489725

Claim:
A communication device adapted to store and update file system information for a network resource, the communication device comprising: a wireless communication module; a display; a persistent memory; and a processor in communication with the wireless communication module, the display, and the persistent memory, the processor being configured to: store, in the persistent memory, data comprising first file system information received via the wireless connection module for the network resource; request, using the wireless connection module, new file system information for the network resource when it is determined that the first file system information has aged beyond a predetermined threshold and that a last modification time for the network resource is later than a time associated with the first file system information; enable receiving data comprising the new file system information using the wireless connection module; store said data comprising the new file system information in the persistent memory; and enable display of at least a portion of the stored data comprising the first file system information when it is determined that a condition has been met, the condition being selected from: the first file system information has not aged beyond the predetermined threshold, and the last modification time for the network resource being earlier than the time associated with the first file system information.