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Keeping persistency while switching between modalities

  • US 20050021767A1
  • Filed: 07/08/2002
  • Published: 01/27/2005
  • Est. Priority Date: 08/13/2001
  • Status: Active Grant
First Claim
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1. A method for accessing an application service in a pervasive network comprising:

  • in response to a user request to access the application service, recalling the last operation state of the application service from a user history;

    connecting to the application service and continuing to execute the application service from the last operation state; and

    updating the last operation state in the user history based on the execution result of the application service.

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