Patent ID: 8437774
Filing Date: 2013-05-07
Classification: H04W

Abstract:
1. A method for a registration update of a mobile device (UE) in a communication network, wherein the location of the mobile device (UE) is registered in a first registration area (A) and associated with a list of further registration areas (B), and wherein a registration area update is triggered when the mobile device (UE) is detecting a change ( 32 ) of location to a second registration area, wherein the registration area update is initiated with a random time delay after the mobile device (UE) detects the change to the second registration area if the second registration area is in the list of further registration areas (B), and wherein the list of further registration areas (B) comprises at least one third registration area, in addition to the further registration areas (B), and wherein the mobile device (UE) does not perform a registration area update if the mobile device (UE) detects the change of location to the third registration area.