| 摘要 |
<p>In a communications network, a serving node configured to permit a user to subscribe to a plurality of resources anonymously, the serving node having a list of the resources and arranged to receive a subscribe request specifying the identity of the user that is requesting at least one of the resources, and in response thereto, to generate at least one subscription request to be sent to the requested resource, characterised in that the serving node is operable to generate the identity of the user and a preference of the identity of the user with the subscription request when the original subscribe request received from the user has a preference of the identity of the user.</p> |
