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METHOD AND INSTANTANEOUS MESSAGING SYSTEM FOR MOBILE TERMINALS EQUIPPED WITH A VIRTUAL PRESENCE SERVER ALLOWING AN INSTANTANEOUS MESSAGING SESSION TO BE MANAGED AUTOMATICALLY

  • US 20090112988A1
  • Filed: 02/01/2008
  • Published: 04/30/2009
  • Est. Priority Date: 10/24/2007
  • Status: Active Grant
First Claim
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1. An instantaneous messaging system for mobile terminals, comprising:

  • one or several instantaneous messaging service servers (S1, S2) able to deliver instantaneous messaging services to mobile terminals (TA, TB1, TC1, TD1, TB2, TE2, TF2) connected to said servers and of which the users (A, B1, C1, D1, B2, E2, F2) have opened an instantaneous messaging session,a virtual presence server (100) independent of existing instantaneous messaging service servers (S1, S2), said virtual presence server being connected to at least one mobile client terminal (TA) and to at least one of the existing messaging servers (S1, S2) in such a way that the information intended for or sent by said mobile client terminal transits by said virtual presence server,wherein said virtual presence server (100) comprises means to automatically manage an instantaneous messaging session in place of said user (A), said means of management being activated when the connection between said mobile client terminal (TA) and said virtual presence server is cut off.

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