摘要:
To control content delivery to plural clients (6) of a mobile communication network (1), a network entity (5) of the mobile communication network (1) collects geo information of the plural clients (6) and evaluates the collected geo information of the plural clients (6) based on a rule to determine whether the content delivery is to be adapted. The network entity (5) identifies a region for which the content delivery is to be adapted. The network entity (5) selectively outputs a message (9) to a controlling entity (10) if it is determined that the content delivery is to be adapted. The controlling entity (10) controls the content delivery in response to receiving the message (9), to adapt the content delivery for clients located in the identified region.
摘要:
Techniques for managing a registration of a roaming user terminal (116) in its IMS home network (102) based on a roaming agreement between the visited IMS network (104) and the home IMS network (102) are described. According to one embodiment of the invention, a method for managing user registrations in the first IMS network (102) is provided. The method may be performed in an I-CSCF (106) of the first IMS network and comprises the steps of determining a status change in an automatically established roaming agreement with the second IMS network; and sending, based on the determination result, roaming status update information (204) to an HSS (110) associated with the first IMS network for initiating a registration update of the user.
摘要:
A method for control ling information object (102) usage in a network of information (100) wherein information objects (102) are identified by information object identities and locations of the information objects (102) are indicated by location pointing information, the method comprising receiving (5b) an encrypted information object (102), sending (7) to a resolution node (D200) a request for location pointing information of a key issuing node (D300), the request comprising an identity of the received information object (102), receiving (8) the location pointing information of the key issuing node (D300), sending (9) to the key issuing node (D300) a request for an access key (104) for decrypting the encrypted information object (102), the request comprising the identity of the received information object (102), receiving (11) the access key (104), and decrypting (12) the received encrypted information object (102) with the received access key (104).
摘要:
A distribution server for geographically targeted message distribution to a client is used for providing an application service, in particular a vehicular traffic related application service, such as a Cooperative Intelligent Transport System (C-ITS) service. An interworking device connects, e.g., via a cellular network connection, to the distribution server. Further, the interworking device connects via an ad-hoc network connection to the client. On behalf of the client, the interworking device performs registration for the application service at the distribution server. On the basis of the registration, the interworking device forwards at least one message of the application service between the distribution server and the client.
摘要:
The invention relates to a method performed by a network node (60) for providing a network service in a communication network (50) covering a geographical area for a plurality of mobile clients (40). The network node (60), hereinafter referred to as "proxy enabler" (60), receiving, from an application server (10), a request specifying a distribution target area. The Proxy enabler (60) queries a network node (30), hereinafter referred to as "geomessaging register" (30), for obtaining information about an appropriate service enabler (20) for handling a request associated with the specified distribution target area. The Proxy enabler (60) communicates with the appropriate service enabler (20) in order for the received request to be handled by said appropriate service enabler (20).
摘要:
The invention relates to a method performed by a network node (60) for providing a network service in a communication network (50) covering a geographical area for a plurality of mobile clients (40). The network node (60), hereinafter referred to as "proxy enabler" (60), receiving, from an application server (10), a request specifying a distribution target area. The Proxy enabler (60) queries a network node (30), hereinafter referred to as "geomessaging register" (30), for obtaining information about an appropriate service enabler (20) for handling a request associated with the specified distribution target area. The Proxy enabler (60) communicates with the appropriate service enabler (20) in order for the received request to be handled by said appropriate service enabler (20).
摘要:
A method is described for registering a node of an underlying network at an overlay network, characterized in that the node of the underlying network registers at a registration node which initiates a propagation of registration information towards the overlay network.