×

Presence status update system and method in a mobile communication network

  • US 20050148331A1
  • Filed: 01/07/2004
  • Published: 07/07/2005
  • Est. Priority Date: 01/07/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. In a mobile communications system, a method of updating presence status of a mobile device, the method comprising:

  • monitoring changes in the presence status of the mobile device; and

    transmitting presence status data to a server system, in response to detecting a change in the presence status of the mobile device, wherein the presence status indicates whether the mobile device can engage in a data communication session.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×