Patent ID: 9160547
Filing Date: 2015-10-13
Classification: H04L,H04W

Abstract:
1. A method for managing a transfer of a data stream received by a mobile terminal of a first network to a second network, said terminal having subscribed to at least one multicasting group receiving said data stream, and being connected to said first network by way of a first router, the first router being an access router for the first network, said method comprising: detecting, by a second router, an arrival of said terminal in said second network, said second router being an access router for the second network; obtaining, by said second router, information relating to at least one multicasting group to which said terminal has subscribed, based on said second router reading from a subscription table readable by the first router and by the second router; receiving said data stream by said second router, based on said information obtained; and retransmitting the data stream to said terminal.