Patent ID: 7756156

Claim:
In a multi access system comprising plural access routers, a method of selecting a target access router among said plural access routers, said method comprising: a user terminal activating plural layer 2 communication interfaces; said user terminal listening to broadcasts of router capability information of said plural access routers over said plural layer 2 communication interfaces, wherein said router capability information are broadcasted without using IP control plane; said user terminal selecting a current access router for access to said multi access system among said plural access routers based on said router capability information received over said plural layer 2 communication interfaces using a target access router selection algorithm; said user terminal connecting with said current access router using a layer 2 communication service and receiving said router capability information of said plural access routers transmitted from said current access router over said layer 2 communication service, wherein said layer 2 communication service between said current access router and said user terminal takes place without using IP control plane; and said user terminal selecting said target access router for access to said multi access system among said plural access routers based on said router capability information received from said current access router using said target access router selection algorithm, wherein said current access router is included in said plural access routers.