Abstract:
A method for creating a unique and secure mobile internet protocol version 4 connection for a packet data network is provided. The method includes generating an extended master session key to create a mobile interne protocol root key. The method also includes creating a mobile internet protocol security parameter index based on the mobile interne protocol root key and an access point name. The method further includes deriving a mobile node home agent key based on the access point name. Furthermore the method includes associating the derived mobile node home agent key to the created security parameter index. Moreover the method includes providing the unique and secure mobile internet protocol version 4 connection to transfer data for the packet data network connectivity.
Abstract:
The present invention relates to a method, packet data network gateway (PGW), and server in a mobile communication system. and device for controlling charging in a mobile communication system. The method by a PGW in a mobile communication system includes identifying data usage information associated with a specific service for a terminal, determining whether the data usage information satisfies a predetermined condition, and transmitting a notification message including the data usage information if the data usage information satisfies the predetermined condition, to a policy and charging rules function (PCRF) entity. The data usage information is used to display a message in the terminal.
Abstract:
The present invention relates to a method and terminal in a mobile communication system. The method includes transmitting a first sponsor service request to a first server, receiving a sponsor coupon and information corresponding to a second server from the first server in response to the first sponsor service request, transmitting the received sponsor coupon to an entity in a network, receiving a sponsor coupon validation result, which is used to charge a service provider for a sponsor service, from the entity, and transmitting a second sponsor service request to the second server.
Abstract:
The present invention relates to a method and terminal in a mobile communication system. The method includes transmitting a sponsor service request to a first server of a service provider, receiving a sponsor coupon from the first server, transmitting the received sponsor coupon to an entity of an operator, receiving a sponsor coupon validation result message from the entity, and transmitting a request for a sponsor service to a second server of the service provider. The sponsor coupon is used for the operator to charge the service provider for the sponsor service.