| 摘要 |
The present invention relates to an apparatus and method in a telecommunication system for controlling communication services between client terminals (10, 20, 30) in a network, comprising at least one application server (40) hosting a core communication service, at least one intermediate communication node (50), hosting a network residing communication part for communication with the client terminals, and the application server and intermediate communication node being adapted to seamlessly control transfer of communication sessions between the client terminals, The invention is characterised in that a controller is provided for controlling transfer of communication sessions between the terminals is divided into at least two parts, one of the parts residing in the client terminal, such as mobile telecommunication terminal, and another part residing in the intermediate communication node. |
