Method for controlling a flow of information between secondary agents and a mobile device in a wireless communications system

A method for controlling a communications session with a mobile device, comprising:

• selecting a plurality of base stations, at least a portion of the base stations being adapted to operate as a secondary agent, wherein the secondary agent is capable of communicating with a mobile device:
• delivering data to at least one of the secondary agents;
• selecting a first one of the secondary agents as a first serving secondary agent to communicate with the mobile device, the first serving secondary agent transferring the data to the mobile device during the communications session;
• selecting a second one of the secondary agents as a second serving secondary agent to communicate with the mobile device in replacement of the first serving secondary agent;
• and
• transferring an undelivered portion of the data from the first one of the secondary agents to the second one of the secondary agents.