Service differentiation for devices connected to a UE as a router

A method in a Packet Data Network Gateway/General Packet Radio Service Gateway Serving Node, PGW/GGSN, for achieving service differentiation for a second User Equipment, UE, attached to a first UE acting as mobile router, the method comprising:

• receiving a resource reservation request from a Policy and Charging Rules Function, PCRF, for a service requested from an Application Function, AF, the resource reservation request comprising correlated routing information of the first UE with an Internet Protocol, IP, address of the second UE;
• and
• creating or updating a dedicated bearer for the service requested from the AF.

A Packet Data Network Gateway/General Packet Radio Service Gateway Serving Node, PGW/GGSN, for achieving service differentiation for a second User Equipment, UE, attached to a first UE acting as a mobile router, the PGW/GGSN being configured to:

• receive a resource reservation request from a Policy and Charging Rules Function, PCRF, for a service requested from an Application Function, AF, the resource reservation request comprising correlated routing information of the first UE with an Internet Protocol, IP, address of a second UE;
• and to
• create or update a dedicated bearer for the service requested from the AF via PCRF.