摘要:
In one embodiment, while being connected to the network, a security issue may be detected and associated with the device. The device may be placed on a blacklist for the security issue. The blacklist is a list that is used to deny service for the device when it attempts to connect. Thus, the device is disconnected from the network. Identification information for the device is added to the blacklist at the authentication server. If the device attempts to reconnect to the network, the request is received at the authentication server. The authentication server can then check the blacklist and deny the request for access to the network if the identification information is on the blacklist. This denial is determined without sending the request to the HLR. Accordingly, the HLR is protected in that requests from a device that may be considered a security issue are not sent to the HLR.
摘要:
An architecture for A method for providing on-line charging in a network environment is provided that includes interacting with an application that is selected by an end user, and with a policy enforcement point to install corresponding policies that are inclusive of charging rules. The method also includes performing, via a policy server, on-line charging interactions on behalf of the selected application itself such that application-specific on-line charging for the application is enabled. In more particular embodiments, the policy server understands which application is interacting with it by use of application tokens, source, or service identifiers. Also, the application element can query the policy server indirectly to grant network resources and the policy server examines an end user's policy profile or a network-wide profile (or both) and recognizes that on-line charging applies to the selected application.
摘要:
In one embodiment, dynamic state for an end device is stored. The dynamic state may be derived from a state of the end device or may be derived from other sources, such as third-party applications. A message is received and associated with a first application for the end device. Dynamic state for the end device is determined. The dynamic state may be applied to dynamic rules to determine an action to perform. For example, the interaction between the first application and the second application may be affected based on applying the dynamic state to the dynamic rules. Thus, the message may be routed differently based on the dynamic state.
摘要:
Routing a packet flow in a communication session includes facilitating a communication session between a first endpoint and a second endpoint. A packet flow from the first endpoint is received at a transient anchor of a visited network. The transient anchor establishes whether the packet flow is to be routed along an optimized path according to one or more routing rules. The packet flow is sent to the second endpoint if the packet flow is to be routed along the optimized path. The packet flow is forwarded to a permanent anchor of a home network if the packet flow is not to be routed along the optimized path.
摘要:
Anchoring a communication session for a mobile node involves a signaling node that intercepts a routing information request sent by a switching center of a circuit-switched network. The routing information request requests routing information for the communication session. Subscription information associated with the mobile node is retrieved. Whether the mobile node is eligible to be anchored in a packet-switched network is established. Anchoring of the communication session in the packet-switched network is initiated if the mobile node is eligible to be anchored in the packet-switched network.
摘要:
An Unlicensed Mobile Access (UMA) network architecture. In a specific embodiment, the network architecture includes a mobile station and an access point in communication with the mobile station. A UMA Controller (UNC) communicates with the access point. A Service GateWay (SGW) communicates with the UMA controller. The SGW includes functionality to route user-plane packets in the UMA. In a more specific embodiment, the functionality includes UNC user-plane functionality offloaded from the UNC to the SGW; Serving GPRS Support Node (SGSN) user-plane functionality; access-authentication functionality sufficient to enable the SGW to enable the SGW to bypass a legacy SGSN control plane; and/or Radio Network Controller (RNC) user-plane functionality sufficient to enable communications between the SGW and the RNC.
摘要:
An apparatus for signaling information in a network environment is provided that includes an access gateway operable to establish one or more packet data protocol (PDP) links on behalf of an end user. The access gateway is operable to communicate a message associated with a change in quality of service, locale, or policy enforcement relating to a selected one of the PDP links to a client services packet gateway (CSPG). The CSPG responds to the message by providing an accounting command for the selected PDP link such that synchronization is achieved between accounting information and a state associated with the selected PDP link.
摘要:
In a satellite communications system, where a user terminal 34 may wish to page more than one satellite 10 or more than one spot beam 30, and where the definition of a timeslot 38 for a paging channel 48 occurs a predetermined period after the sending of a broadcast burst 42, the possibility of sustained temporal collision between paging channels 48 between adjacent satellites 10 or adjacent spot beams 30 is avoided by periodically, progressively, and cyclically, moving the predetermined period.
摘要:
Systems and methods are provided for supporting multiple access point names for trusted wireless local area network (LAN.) In one method, the method includes receiving a packet at a mobile access gateway from a UE operating in a trusted wireless LAN, determining at the mobile access gateway an access point name (APN) associated with the received packet, and analyzing a binding update list (BUL) table to identify an IP address of the UE used by the determined APN. The method further includes modifying a source IP address of the received packet to the IP address of the UE used by the determined APN, and transmitting the packet to a home network associated with the APN.
摘要:
In one example embodiment, an apparatus includes a policy repository for storing a policy for application interaction. The policy defines, for a subscriber, a priority associated with a set of specific application identifiers. The priority further defines establishment priority and retention priority for an application identified by a selected application identifier. Another example embodiment includes an apparatus including a processor operable to evaluate a policy for application interaction. The policy defines, for a subscriber, a priority associated with a set of specific application identifiers. The priority further defines establishment priority and retention priority for an application identified by a selected application identifier. The processor is further operable to execute a decision for the subscriber based on the evaluation of the policy.