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System and method for updating dataset versions resident on a wireless device

  • US 20030143991A1
  • Filed: 01/31/2002
  • Published: 07/31/2003
  • Est. Priority Date: 01/31/2002
  • Status: Active Grant
First Claim
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1. A system for selectively updating the versions of stored datasets on a wireless device, comprising:

  • one or more wireless devices, each wireless device including a computer platform and in selective communication to a wireless network and downloading datasets from download servers across the wireless network to the computer platform of the wireless device, and the computer platform of the wireless device further including a resident dataset version summary file that at least identifies the version of each resident dataset; and

    one or more download servers in selective communication to the wireless network, and each download server selectively in communication with the one or more wireless devices and selectively downloading datasets thereto, each download server selectively updating one or more resident datasets that are selectively downloadable to wireless devices and recording the version of each specific updated dataset, wherein, upon a wireless device attempting to communicate with at least one download server across the wireless network, the computer platform of the wireless device comparing the version of each specific resident dataset listed in the resident dataset version summary file with the version of the downloadable dataset resident on the download server to thereby determine if the version of the wireless device resident dataset is different from the version of the download server resident dataset.

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