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Partial Item Change Tracking and Synchronization

  • US 20110218963A1
  • Filed: 05/13/2011
  • Published: 09/08/2011
  • Est. Priority Date: 08/15/2005
  • Status: Active Grant
First Claim
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1. A method of synchronizing data items between a first device and a second device, the method comprising:

  • storing a data item at the first device, the data item comprising a plurality of property groups, each of the property groups including one or more properties of the data item, at least one of the property groups including multiple properties; and

    performing a synchronization process that synchronizes the data item on the first device and a second device, the synchronization process including streaming a changed group to the second device, the data item being synchronized on the first device and the second device without streaming the entire data item from the first device to the second device, the changed group being among the property groups of the data item, one or more properties in the changed group having changed since a last sync.

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