Patent ID: 6498788
Filing Date: 2002-12-24
Classification: H04L,H04W

Abstract:
A mobile radio terminal for a digital cellular radio communication system, comprising:a number of base stations connected to a public network, each of said base stations being adapted to serve a number of mobile radio terminals, characterized in that said mobile radio terminal comprises, negotiation means for initial negotiation with a service provider for providing a service application required by a terminal user, control means for dynamically controlling individual elements of the service application, interactions between said individual elements, and interactions between the service application and a carrier network, and code division access means for enabling different users to share a radio resource; a radio data modem for transmitting and receiving data for said service application, said data modem including an access function for controlling access to said carrier network; a mobile user terminal interactively connected to said data modem, wherein said mobile user terminal includes terminal user means for enabling a user to specify and control a required service application; wherein said negotiation means are adapted to negotiate a service goal with said service provider which satisfies said user requirements; wherein at least one service function of said mobile user terminal is adapted, on completion of said negotiation, to request said access function to establish a radio data channel connection to said service provider, thereby enabling achievement of said service goal, and wherein said radio data modem is adapted, during provision of the required service, to dynamically coordinate and control the service application by ensuring that said radio data channel continues to enable achievement of said service goal.