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Arrangement of data synchronization in a telecommunications system

  • US 20030115301A1
  • Filed: 11/11/2002
  • Published: 06/19/2003
  • Est. Priority Date: 11/12/2001
  • Status: Active Grant
First Claim
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1. A method of detecting duplicates in a synchronization system comprising at least one client device and at least two synchronization servers, the method comprising:

  • allocating to the data units to be synchronized first identifiers for use in the client device and second identifiers for use in the synchronization server;

    maintaining mapping tables for the synchronization servers by adding to the mapping table first identifiers and second identifiers allocated to the data units to be synchronized via the synchronization server, comparing the identifier pairs formed by the first and second identifiers added to the mapping tables of different synchronization servers; and

    causing at least part of the identifier pairs of the mapping tables to correspond to each other.

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