| abstract |
Method of diagnosis of a heterogeneous network (2) degradation, said heterogeneous network (2) connecting a user terminal (18) and a server through a plurality of links (30, 32, 34, 36, 38, 40) each of them having a given direction, and comprising at least one home network (4), one access network (10, 12) and one neighboring network (6), wherein said method comprises a step of using the neighboring network (6) to determine at least one link of the heterogeneous network (2) in which the degradation occurs and the direction of said link. |