Patent ID: 7349363

Claim:
A method of transmitting service information between a network part and a terminal in a radio system which transmits packet traffic and in which a connection set-up process is activated by means of a session management arrangement to established a connection between the terminal and the network part, the method comprising: activating the connection set-up process when the terminal does not have a connection with the network part by a party needing service when service information is transmitted between the network part and the terminal, coordinating transmission of service information between the network part and the terminal by using logic states defined for the session management arrangement, indicating during activation the need for service information and the quality of service with a message by the party needing service, responding with one or more messages which include service information by a party providing service, and finishing the connection set-up process without establishing a connection after the requested service information has been transmitted, wherein the session management arrangement establishes, maintains and releases connect and is located in both the network part and the terminal.