Patent ID: 9706589
Date: 2017-07-11
CPC Classifications: H04W

Claim:
1. A method in a first network node for enabling device to device (D2D) communication between a first device and a second device, the first device being served by a first public land mobile network comprising the first network node and the second device being served by a second public land mobile network, the method comprising: receiving from the second device, via the second public land mobile network, or from the first device, a request for permission for the second device of roaming to the first public land mobile network enabling the D2D communication, wherein the request requests access to a resource controlled by the first network node of the first public land mobile network; deciding whether to grant the request based on a position related information of the second device and/or the first device; and transmitting to the first device or the second device, via the second public land mobile network, a grant of the received request when decided to grant the request, wherein the grant comprises indication of at least one of: selected radio resource, position information and maximum transmit power.