摘要:
A method is provided for use by a first node (10) in a subscribe/ notify procedure of a telecommunications network. The method comprises sending (S1) a bulk subscription message (SIP SUBSCRIBE) indicating that the first node (10) wishes to subscribe to event update notifications relating to at least one type of event for plurality of remote nodes (50) of the network. In response to receipt of the subscription message at a second node (20) of the network, the second node (20) is caused to send (S4) future event update notifications (SIP NOTIFY) to the first node (10) if they relate to the at least one type of event. In the implementation shown in the abstract figure, event update notifications are only sent (S4) for those remotes nodes (50) having a predetermined association with the first node (10). A corresponding method is also providedfor use by the second node (20). The event may relate to a remote note sending a SIP REGISTER message to an S-CSCF node in an IMS.
摘要:
A method and arrangement for conveying additional information, such as a personal message or the like, to an observed client (B) when requesting for presence information or client data. A requesting client (A) includes a freely composed piece of additional information (300a) in a client data request to a client data server (202) capable of supplying the requested client data. The client data server extracts the additional information and inserts it in an expanded client data request notification to the observed client. The additional information is then presented at the observed client such that the user can take an authorisation decision for the requesting client, considering the presented additional information.
摘要:
A method is provided in a Presence system for authorizing a Watcher W to access Presence information associated with a Pnesentity R In response to receiving a request for Presence information associated with a Presentity Pfrom Watcher W, the Presence system acquires instructions which are indicating that an authorization instance C other then the Presentity P shall be given an opportunity to change or verify an authorization rule associated with the request for presence information As a consequence, the Presence system notifies the authorization instance C of the request for presence information, thereby enabling the authorization instance C to change or verify the authorization rule. The Presence system also makes a final decision on the authorization rule on the basis of the instructions and a notification indicating a change or a verification of the authorization rule, in case such a notification is received from the authorization instance C, or on the basis of a default authorization rule of the instructions, in case no such notification is received.
摘要:
A method of managing a subscription request at a originating network node of a first network operator is provided, where a subscription request originating from,or on behalf of, a user being a subscriber of the first network operator is provided with user context that is specifying an agreement between the first network operator and the subscriber. The subscription request is then transmitted to a terminating network node of a second network operator, with which the first network operator has established an interoperability agreement. The described procedure enables the second network operator to authorize the subscription request taking the user context into consideration, such that the interoperability agreement between the two network operators is applied for the subscriber also by the second network operator.