Abstract: Methods, systems, and computer readable media for enabling location-based policy in a mobile communication network are disclosed. According to one method, a first Diameter signaling message is received at a Diameter agent. Subscriber identification information and roaming information are extracted from the first Diameter message and the extracted information is communicated to a policy control function.

Abstract: Methods, systems, and computer readable media for hybrid session based Diameter routing are disclosed. According to one method, the method comprises receiving, at a first Diameter signaling router (DSR), a first Diameter message for processing by a Diameter server. The method also includes selecting, using a Diameter node selection algorithm that operates on at least one parameter in the first Diameter message without requiring use of stored Diameter binding information, a first Diameter server to which the first Diameter message is to be routed. The method further includes determining whether the first Diameter server is available. The method also includes, in response to determining that the first Diameter server is not available, selecting a second Diameter server to which the first Diameter message is to be routed and creating an exception binding record that associates the second Diameter server and information in the first Diameter message.

Abstract: Methods, systems, and computer program products for providing voicemail routing information in a network that provides customized voicemail services are disclosed. According to one method, a voicemail routing query is received at an advanced voicemail routing node, where the query includes at least one parameter associated with a voicemail transaction. Based on at least one query parameter, voicemail routing information may be determined that identifies a voicemail server and a voicemail service from among a plurality of voicemail servers, where at least some of the voicemail servers provide different services. A voicemail routing query response may then be generated including the determined voicemail routing information.

Abstract: Methods, systems, and computer readable media for providing enhanced mobile subscriber location register fault recovery are disclosed. According to one method, the method occurs at a signaling message routing node. The method includes storing, in a memory, mobile subscriber location information. The method also includes receiving a reset related message associated with a mobile subscriber from a recovering mobile subscriber location register. The method further includes extracting, from the memory, mobile subscriber location information and responding to the recovering mobile subscriber location register with the mobile subscriber location information.

Abstract: Methods, systems, and computer readable media for advertising-supported call service are disclosed. According to one method, a SIP call setup message associated with a first call from a calling subscriber to a called subscriber is received. It is then determined whether the calling subscriber subscribes to a play advertisement pay less (PAPL) service. In response to determining that the calling subscriber subscribes to the PAPL service, an advertisement is presented to the calling subscriber via the subscriber's telephone, the call is connected to the called subscriber, and a reduced charge is effected for the call based on the PAPL service.

Abstract: Methods, systems, and computer readable media for mobile communication device-initiated network monitoring services are disclosed. According to one aspect, a method for monitoring communications in a mobile networking environment by a core network probe-based monitoring system includes detecting, by an agent residing on a mobile communication device, a quality of service or customer experience triggering event; responding to the event by generating a message which includes information about that particular subscriber or device; and, transmitting that message to the network monitoring system to automatically trigger the monitoring system to monitor communications involving that mobile communication device.

Abstract: According to one aspect, the subject matter described herein includes a method for credit status triggered policy control. The method may include monitoring one or more credit control request (CCR) and credit control answer (CCA) messages associated with a request of credit for a subscriber. The method may further include determining whether an amount of granted credit for a service flow associated with the subscriber has reached a predetermined minimum threshold value. The method may further include notifying a policy and charging rules function (PCRF) of the credit status associated with the subscriber when the predetermined minimum threshold value has been reached.

Abstract: According to one aspect, the subject matter described herein includes a system for Diameter routing and firewall filtering. The system includes a Diameter signaling router comprising a network interface for receiving, from a first Diameter node, a first Diameter message having Diameter information. The Diameter signaling router also includes a firewall module for determining whether the first Diameter message satisfies a firewall policy. The firewall policy is based on at least a portion of the Diameter information in the first Diameter message. The Diameter signaling router further includes a routing module for forwarding at least a portion of the first Diameter message towards a second Diameter node in response to the first Diameter message satisfying the firewall policy.

Abstract: Methods, systems, and computer program products for performing prepaid account balance screening are disclosed. According to one aspect, the subject matter described herein includes a method for performing prepaid account balance screening. The method includes receiving, at a network entity for processing network signaling messages, a signaling message containing information that identifies a prepaid subscriber, the message being sent from a message source and intended for a message destination. It is determined whether the prepaid subscriber's account balance satisfies a threshold requirement, using prepaid account balance screening data and the information in the signaling message that identifies the prepaid subscriber, where the prepaid account balance screening data is a subset of available prepaid subscriber account information stored in a prepaid subscriber database separate from the prepaid account balance screening data.

Abstract: Methods, systems, and computer readable media for providing dynamic origination-based routing key registration in a DIAMETER network are disclosed. According to one method, origin-based routing information is received, at a first DIAMETER node, from a second DIAMETER node. The origin-based routing information specifies one or more sources such that traffic originating from one of the one or more sources should be routed to the second DIAMETER node. A routing rule is automatically generated, at he first DIAMETER node, based on the received origin-based routing information.

Abstract: Methods, systems, and computer readable media for enriching a Diameter signaling message are disclosed. In one example, the method comprises receiving, at a Diameter routing node, a Diameter signaling message that is associated with a mobile subscriber and includes mobile subscriber related information and querying a Diameter binding repository (DBR) using the mobile subscriber related information to select a network service node from a plurality of network service nodes configured to process the Diameter signaling message. The method further includes obtaining DBR information associated with the mobile subscriber from the DBR, wherein the DBR information includes an identifier associated with the selected network service node and modifying the Diameter signaling message to include at least a portion of the DBR information.

Abstract: The subject matter described herein includes methods, systems, and computer program products for performing message deposit transaction screening. One method includes receiving a call setup signaling message for a call for which a message deposit transaction is indicated and determining a message deposit transaction parameter associated with the message deposit transaction based on the signaling message. At least one message deposit transaction screening criterion is determined for the message deposit transaction based on the at least one message deposit transaction parameter. A message deposit transaction screening action is performed based on application of the screening criterion to the message deposit transaction parameter.

Abstract: According to one aspect, the subject matter described herein includes a method for testing a Diameter routing node. The method occurs a Diameter routing node. The method includes receiving, from a Diameter message generation module and via a test connection, a first Diameter message. The method also includes modifying the first Diameter message to include a test indicator parameter indicating the first Diameter message is a test message. The method further includes processing the first Diameter message. The method also includes directing the first Diameter message to an egress message manager.

Abstract: The subject matter described herein includes methods, systems, and computer program products for specifying an ENUM service type in a communications network that uses a plurality of different ENUM service types. According to one method, at least one ENUM service type is identified from a plurality of different ENUM service types. The identification is performed at a signaling point separate from an ENUM database. An ENUM query message corresponding to the at least one identified ENUM service type is generated. The ENUM query message is transmitted to an at least one ENUM server for providing the at least one identified ENUM service type.

Abstract: According to one aspect, the subject matter described herein includes a method for congestion management in a Diameter signaling network. The method occurs a Diameter routing node. The method includes determining, using a metric associated with Diameter message processing, that a first Diameter message processing metric threshold has been exceeded. The method also includes in response to determining that the first Diameter message processing metric threshold has been exceeded, performing a first congestion mitigation action, where performing the first congestion mitigation action includes analyzing subsequent Diameter messages to determine one or more common attributes of the subsequent Diameter messages and in response to determining the one or more common attributes of the subsequent Diameter messages, performing a second congestion mitigation action for Diameter messages having the one or more common attributes.

Abstract: The subject matter described herein includes methods, systems, and computer readable media for network metadata based policy control. According to one aspect, a system for network metadata based policy control is provided. The system includes a network metadata directed policy server for obtaining network information for a plurality of subscribers, for deriving network metadata from the network information, for applying a network metadata policy manipulation rule for changing a value of a network an operator assigned policy control parameter for the subscribers, and for generating an instruction for changing the value of the network operator assigned policy control parameter for the subscriber. The system further includes a policy control and charging rules function (PCRF) node for detecting the instruction and for instructing a policy and charging enforcement function (PCEF) node to change value of the operator assigned policy control parameter for the subscribers.

Abstract: Methods, systems, and computer program products for communicating CNAM services for SIP originated calls terminating in a circuit switched network is described. In one embodiment, the method includes, at a SIP-SS7 gateway, receiving a SIP call setup message that includes a SIP calling subscriber identifier information, associating a temporary telephone number with the SIP calling subscriber identifier information, generating an SS7 call setup message associated with the SIP call setup message, wherein the SS7 call setup message includes the temporary telephone number, and communicating the temporary telephone number and SIP calling subscriber identifier information to a calling name interworking function (CIF) module.

Abstract: Methods, systems, and computer program products for providing a country code identifier in an international ENUM system are disclosed. According to one method, a message is received that includes a telephone number and information associated with a country of origin of the telephone number. A country code identifier may be determined for the telephone number based on the information associated with the country of origin of the telephone number. Further, the country code identifier may be appended to the telephone number of the received message.

Abstract: Methods, systems, and computer program products for providing Internet protocol multimedia subsystem (IMS) registration service to a non-IMS subscriber terminal are disclosed. According to one method, activity involving a non-IMS subscriber terminal is identified. In response to identifying the activity involving the non-IMS subscriber terminal, an IMS network registration operation is performed on behalf of the non-IMS subscriber terminal.

Abstract: According to one aspect, the subject matter described herein includes a method for Diameter-based steering of mobile device network access. The method includes receiving a Diameter message associated with a mobile device. The method also includes determining, based on the Diameter message, whether the mobile device should be steered to access a radio access network or a radio access network type that is different from a radio access network or radio access network type currently supporting network access of the mobile device. The method further includes, in response to determining that the mobile device should access the different radio access network or radio access network type, steering the mobile device to access the different radio access network or radio access network type.