Abstract:
The invention provides mobile radio system access network equipment including means for coordinating resources for circuit-switched mode services and packet-switched mode services, which resource coordination means are limited to means for coordinating sending circuit-switched mode service paging messages to a mobile station in packet-switched mode.
Abstract:
A method of reselecting cells in a packet mode cellular mobile radio system, which method includes a step in which a mobile station connected in packet mode to a server cell attempts to connect in packet mode to a target reselected cell, which method is essentially characterized in that if the mobile station cannot connect to the target reselected cell, it sends the network cell update information indicating its server cell as the new cell.
Abstract:
A multimedia call session control method for use in a cellular mobile radio system, said method including: a negotiation step for determining the characteristics of the components of said session, and a step for allocating resources based on characteristics determined in the negotiation step, which method is essentially characterized in that the negotiation step includes the following steps: at least one of the parties to the call is informed of the capacities of its server radio access network, at least in its server cell, and the capacities of said server radio access network are taken into account in said negotiation, in order to be able to allocate corresponding resources.