System and method for sharing data among a plurality of personal digital assistants

  • US 6,308,201 B1
  • Filed: 04/08/1999
  • Issued: 10/23/2001
  • Est. Priority Date: 04/08/1999
  • Status: Active Grant
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First Claim
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1. A system for sharing data among a plurality of users comprising:

  • a plurality of portable data storage modules each suitable for storing a plurality of personal data sets thereon;

    a server including a plurality of server data sets stored thereon; and

    a communication link between the portable data storage modules and the server for synchronizing the server data sets with the personal data sets in order to obtain the personal data set of one portable data storage module on another portable data storage module, thereby synchronizing the personal data sets between different portable data storage modules wherein the synchronization of the personal data sets between different portable data storage modules only occurs on personal data sets that are to be shared;

    said personal data sets of each of the portable data storage modules having personal identification codes assigned thereto and the server data sets of the server having server identification codes assigned thereto, wherein a correlation between the personal identification codes and the server identification codes is stored on at least one of the portable data storage module, the server, and a computer in which the communication link is resident for identification purposes during synchronization of the personal data sets and the server data sets.

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