PROGRAM AND DEVICE FOR ADAPTING A COMMUNICATION SESSION TO A CHANGE IN IP ADDRESS

摘要

An operating system (220) operable to run on a device comprising an application program (210) for providing a communications session using an internet protocol address, the operating system comprising means for managing (430, 435, 370, 340, 380) a plurality of internet protocol addresses assigned to the device, wherein the means for managing (430, 435, 370, 340, 380) includes a notification module (380) arranged to notify the application program (210) of a change of internet protocol address assigned to the device.