Patent application number | Description | Published |
20110200054 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROVIDING LOCAL APPLICATION ROUTING AT A DIAMETER NODE - Methods, systems, and computer readable media for providing local application routing at a Diameter node are disclosed. One method includes receiving, at an ingress Diameter message processor associated with a Diameter signaling router (DSR), a Diameter message from a peer Diameter element. At the ingress Diameter message processor, application routing data is accessed to determine whether processing of the Diameter message by a Diameter application is required. In response to determining that Diameter application processing is required, the Diameter message is forwarded to a Diameter message processor hosting a Diameter application identified by the application routing data for processing. In response to determining that Diameter application processing is not required, the Diameter message is forwarded to an egress Diameter message processor associated with the DSR. | 08-18-2011 |
20110202604 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR SOURCE PEER CAPACITY-BASED DIAMETER LOAD SHARING - Methods, systems, and computer readable media for source peer capacity-based Diameter load sharing are disclosed. According to one aspect, the subject matter described herein includes a method for source peer capacity-based Diameter load sharing. A network element for processing Diameter messages received from a Diameter peer requests information regarding a Diameter message capacity requirement of the Diameter peer, receives information regarding the Diameter message capacity requirement of the Diameter peer, and uses the received information to load share the processing. In one embodiment, the network element is a Diameter signaling router having multiple message processors for processing Diameter messages, and the information regarding the Diameter message capacity requirement of the Diameter peer is used to load share Diameter message processing and/or Diameter connections among the multiple message processors. | 08-18-2011 |
20110202612 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROVIDING ORIGIN ROUTING AT A DIAMETER NODE - Methods, systems, and computer readable media for providing origin routing at a Diameter node are disclosed. One exemplary method includes receiving, at a Diameter message processor associated with a DSR, a Diameter message from a first Diameter node. The method further includes accessing, using the Diameter message processor, Diameter peer routing information that includes Diameter origination information to determine a second Diameter node that is a peer of the DSR and to which the Diameter message is to be forwarded. The method also includes forwarding the Diameter message to the determined second Diameter node. | 08-18-2011 |
20110202613 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR ANSWER-BASED ROUTING OF DIAMETER REQUEST MESSAGES - Methods, systems, and computer readable media for answer-based routing of Diameter request messages are disclosed. According to one method, a Diameter request message is received from a first Diameter node at a. A copy of at least a portion of the Diameter request message is cached at the DSR and the Diameter request message is routed to a second Diameter node. The DSR determines whether a predetermined condition associated with an answer to the first Diameter request message exists. In response to determining that the predetermined condition exists, the cached portion of the Diameter request message is retrieved, a Diameter request that includes the cached portion of the Diameter request message is generated, and the generated Diameter request message is routed. | 08-18-2011 |
20110202676 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROVIDING PEER ROUTING AT A DIAMETER NODE - Methods, systems, and computer readable media for providing local application routing at a Diameter node are disclosed. In one example, the method includes receiving, at an ingress Diameter message processor associated with a DSR, a Diameter message from a first Diameter node. The method further includes accessing, using the ingress Diameter message processor, Diameter peer routing information to determine an egress Diameter message processor among a plurality of egress Diameter message processors within the DSR and associated with a second Diameter node that is a peer of the DSR and to which the Diameter message is to be forwarded. The method also includes forwarding the Diameter message to the determined egress Diameter message processor. | 08-18-2011 |
20110202677 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR INTER-MESSAGE PROCESSOR STATUS SHARING - According to one aspect, the subject matter described herein includes a method of operating a Diameter signaling router (DSR) for routing Diameter messages. The method includes steps occurring at a DSR comprising a plurality of Diameter message processors, each configured to perform at least one Diameter function. The method also includes detecting, at a first of the plurality of Diameter message processors, a change in status relating to the at least one Diameter function. The method further includes communicating, by the first of the plurality of Diameter message processors and to a second of the plurality of Diameter message processors, an indication of the change in status. | 08-18-2011 |
20110202684 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR INTER-DIAMETER-MESSAGE PROCESSOR ROUTING - According to one aspect, the subject matter described herein includes a method for routing Diameter messages. The method includes steps occurring at a Diameter signaling router (DSR) comprising a plurality of Diameter message processors. The method also includes receiving, by a first of the plurality of Diameter message processors and from a first Diameter node, a Diameter message, wherein the Diameter message is received via a first Diameter connection. The method further includes determining, by the first Diameter message processor, a next-hop Diameter node for the Diameter message. The method further includes communicating, by the first of the plurality of Diameter message processors and to a second of the plurality of Diameter message processors, the Diameter message. The method further includes communicating, by the second Diameter message processor and to the next-hop Diameter node, the Diameter message, wherein the Diameter message is communicated via a second Diameter connection. | 08-18-2011 |
20130329740 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR ROUTING DIAMETER MESSAGES AT A DIAMETER SIGNALING ROUTER - According to one aspect, the subject matter described herein includes a method for routing Diameter messages. The method includes steps occurring at a Diameter signaling router (DSR) comprising a plurality of Diameter message processors. The method includes receiving a Diameter request message. The method further includes generating a hop-by-hop identifier for identifying a first Diameter message processor of the plurality of Diameter message processors. The method further includes incorporating the hop-by-hop identifier into the Diameter request message. The method further includes routing the Diameter request message to a first Diameter node. | 12-12-2013 |
20130346549 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR INTER-DIAMETER-MESSAGE PROCESSOR ROUTING - According to one aspect, the subject matter described herein includes a method for routing Diameter messages. The method includes steps occurring at a Diameter signaling router (DSR) comprising a plurality of Diameter message processors. The method also includes receiving, by a first of the plurality of Diameter message processors and from a first Diameter node, a Diameter message, wherein the Diameter message is received via a first Diameter connection. The method further includes determining, by the first Diameter message processor, a next-hop Diameter node for the Diameter message. The method further includes communicating, by the first of the plurality of Diameter message processors and to a second of the plurality of Diameter message processors, the Diameter message. The method further includes communicating, by the second Diameter message processor and to the next-hop Diameter node, the Diameter message, wherein the Diameter message is communicated via a second Diameter connection. | 12-26-2013 |
20140074975 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR ANSWER-BASED ROUTING OF DIAMETER REQUEST MESSAGES - Methods, systems, and computer readable media for answer-based routing of Diameter request messages are disclosed. According to one method, a Diameter request message is received from a first Diameter node at a. A copy of at least a portion of the Diameter request message is cached at the DSR and the Diameter request message is routed to a second Diameter node. The DSR determines whether a predetermined condition associated with an answer to the first Diameter request message exists. In response to determining that the predetermined condition exists, the cached portion of the Diameter request message is retrieved, a Diameter request that includes the cached portion of the Diameter request message is generated, and the generated Diameter request message is routed. | 03-13-2014 |
20140348176 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PERFORMING ENHANCED SERVICE ROUTING - Methods, systems, and computer readable media for performing enhanced service routing are disclosed. One method includes receiving, at a Diameter application executing on a message processor associated with a DSR, a Diameter message that requires a service. The method also includes determining, using service routing data, at least one service provider for performing the service associated with the Diameter message, wherein the service routing data is based on service capability information provided by a plurality of service providers and sending the Diameter message or a portion of the Diameter message to the at least one service provider for performing the service. | 11-27-2014 |
20140355482 | METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR ORGANIZING, MANAGING, AND SELECTIVELY DISTRIBUTING ROUTING INFORMATION IN A SIGNALING MESSAGE ROUTING NODE - Methods, systems, and computer program products for managing and selectively distributing routing information in a routing node are disclosed. In one implementation, a method for selectively distributing routing information in a routing node includes organizing internal signaling resources are organized so as to facilitate the efficient mapping of signaling system 7 (SS7) message transfer part (MTP) signaling protocol attributes to Internet protocol (IP)-based signaling resources. A routing status information sharing hierarchy is defined, which enables routing status information to be efficiently shared among members of a signaling mateset group. Members of a signaling mateset replicate and distribute SS7 MTP network management information across non-MTP signaling connections, such as IP connections. | 12-04-2014 |