US 7,555,303 B2
Synchronization of database data
Ari Sutinen, Tampere (Finland); Riku Mettälä, Tampere (Finland); Jussi Piispanen, Tampere (Finland); and Mikko Sahinoja, Tampere (Finland)
Assigned to Nokia Corporation, Espoo (Finland)
Filed on Nov. 18, 2004, as Appl. No. 10/991,697.
Application 10/991697 is a continuation of application No. 09/842568, filed on Apr. 25, 2001, granted, now 6,839,564.
Prior Publication US 2005/0125459 A1, Jun. 09, 2005
This patent is subject to a terminal disclaimer.
Int. Cl. H04B 7/01 (2006.01)
U.S. Cl. 455—502  [455/412.1; 707/201; 709/217] 45 Claims
OG exemplary drawing
 
1. A method comprising:
establishing a transport connection for synchronizing databases in a synchronization system,
transmitting an update identifier in a synchronization device, which describes an earlier synchronization event that has been performed between the databases, by using said transport connection, and
storing an update identifier in the synchronization device describing a current synchronization event if synchronization has been performed and after this said transport connection has been ended substantially properly.