Patents Assigned to Tekelec
  • Publication number: 20140100962
    Abstract: Methods, systems, and computer readable media for advertisement-supported wireless offloading are disclosed. According to one aspect, a system for advertisement-supported wireless offloading includes an offload controller for controlling mobile device offloading, the controller including a network interface for sending and receiving messages in a telecommunications network and a control module for detecting a subscriber offload request, causing an advertisement to be sent to the subscriber's mobile device, determining whether the subscriber did or did not accept the advertisement, and providing a response to the offload request based on whether the subscriber did or did not accept the advertisement.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 10, 2014
    Applicant: Tekelec, Inc.
    Inventors: Sundaram Rajagopalan, Ajay Padmakar Deo, Michael Craig Heffner
  • Patent number: 8693423
    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.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: April 8, 2014
    Assignee: Tekelec, Inc.
    Inventor: Peter J. Marsico
  • Publication number: 20140089807
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for providing a Diameter traffic estimator. According to one exemplary system, a user interface is configured to receive user input regarding a number of subscribers and subscriber network activity types. A Diameter traffic estimator is configured to estimate an indication of Diameter traffic volume based on the number of subscribers and the subscriber network activity type.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 27, 2014
    Applicant: Tekelec, Inc.
    Inventors: Jorge Alberto Delrio, Travis Earl Russell, John Kenneth Keane
  • Patent number: 8681622
    Abstract: A system for congestion control in a mobile communications network includes a monitoring module configured to monitor message traffic associated with a cell in a mobile communications network. The message traffic includes control plane and user plane messages. The monitoring module determines, based on the message traffic, whether a predetermined congestion threshold associated with the cell in the mobile communications network has been crossed. In response to the threshold being crossed, the monitoring module generates a cell congestion notification message that includes the identity of subscribers that are contributing to the congestion. A policy server receives the cell congestion notification message and generates a PCC rule that modifies the policy of the one or more identified subscribers and for communicating the PCC rule to a PCEF.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: March 25, 2014
    Assignee: Tekelec, Inc.
    Inventors: Amit H. Chatterjee, Philippe Besset, Yusun Kim Riley, Sundaram Rajagopalan, Olivier Terrien
  • Publication number: 20140074975
    Abstract: 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.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 13, 2014
    Applicant: Tekelec, Inc.Morrisville
    Inventors: Jeffrey Alan Craig, Mark Edward Kanode, Thomas Matthew McCann, David Michael Sprague, Donald Eugene Wallace, Peter Joseph Marsico
  • Patent number: 8661077
    Abstract: Methods, systems, and computer readable media system for collecting and distributing session initiation protocol (SIP) event watcher entity subscription information in a communications network are disclosed. According to one aspect, the method includes receiving, at a first notifier server from a watcher entity client, a first subscription request for SIP event information associated with one or more watched entity clients. The method also includes receiving, at a watcher information (WINFO) entity, SIP event subscription information that includes an identifier indicating that the first notifier server serves the watcher entity client, storing the SIP event subscription information in the WINFO entity, detecting the unavailability of the first notifier server. The method further includes sending an instruction message, based on the identifier in the stored SIP event subscription information, to direct the watcher entity to generate a second subscription request associated for the SIP event information.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: February 25, 2014
    Assignee: Tekelec, Inc.
    Inventors: Adam Boyd Roach, Robert James Sparks, Ben Allen Campbell, Ajay Padmakar Deo, Sam Eric McMurry
  • Patent number: 8660245
    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.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: February 25, 2014
    Assignee: Tekelec, Inc.
    Inventors: Nirmal K. Gupta, Venkataramaiah Ravishankar, Robert J. Sparks, Peter J. Marsico
  • Patent number: 8649272
    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.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: February 11, 2014
    Assignee: Tekelec Global, Inc.
    Inventors: Philippe Besset, Olivier Terrien, Peter J. Marsico
  • Patent number: 8645565
    Abstract: Methods, systems, and computer readable media for throttling traffic to an IP network server using alias hostname identifiers assigned to the IP network server with a domain name system are disclosed. One method includes maintaining a plurality of weight values and corresponding alias hostname identifiers for the IP network server that are associated with the IP network server in a DNS system. The method further includes throttling network traffic sent to an IP network server by sending, from the IP network server, messages to nodes that send the traffic to the IP network server, where the messages selectively enable or disable traffic flow to the individual alias hostnames.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: February 4, 2014
    Assignee: Tekelec, Inc.
    Inventors: Robert J. Sparks, Adam B. Roach, Byron Campen
  • Patent number: 8644355
    Abstract: Methods, systems, and computer readable media for modifying a Diameter signaling message directed to a charging function node 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 is directed to a destination charging function node. The method further includes accessing mobile subscriber related information that is associated with the Diameter signaling message. The method also includes modifying the Diameter signaling message to include the mobile subscriber related information and routing the modified Diameter message to the destination charging function node.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: February 4, 2014
    Assignee: Tekelec, Inc.
    Inventors: Devesh Agarwal, Peter J. Marslco
  • Patent number: 8644324
    Abstract: Methods, systems, and computer readable media for providing priority 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 assigning, at the Diameter message processor, a priority level indicator to the Diameter message. The method also includes routing the Diameter message with the priority level indicator to a second Diameter node. A second exemplary method includes receiving, at a Diameter message processor associated with a DSR, a Diameter message that includes a priority level indicator from a first Diameter node. The second method further includes applying, at the Diameter message processor, a routing action to the Diameter message based at least in part on the priority level indicator contained in the Diameter message.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: February 4, 2014
    Assignee: Tekelec, Inc.
    Inventors: Mark Edward Kanode, Mahesh Tomar, Peter Joseph Marsico
  • Publication number: 20140031029
    Abstract: Methods, systems, and computer readable media for distributing policy rules from a data content network to user equipment in a mobile network are disclosed. In one example, the method includes obtaining, by a mobile offload gateway (MOG) located in a core data content network, at least one mobile policy rule associated with a mobile subscriber. The method further includes transmitting, from the MOG, the at least one mobile policy rule to a user equipment (UE) located outside of the core data content network, wherein the UE is associated with the mobile subscriber and configuring the UE to function in accordance to the at least one mobile policy rule.
    Type: Application
    Filed: July 22, 2013
    Publication date: January 30, 2014
    Applicant: TEKELEC, INC.
    Inventors: Sundaram Rajagopalan, Ajay Padmakar Deo, Uri Baniel
  • Patent number: 8640188
    Abstract: Methods, systems, and computer readable media for providing group policy configuration in a communications network using a fake user are disclosed. The method is performed at a policy and charging rules function (PCRF) node. According to one method, first policy profile information associated with a first subscriber identifier is obtained from a policy profile database, where the first subscriber identifier is associated with a first subscriber. Second policy profile information associated with a second subscriber identifier is obtained from the policy profile database, where the second subscriber identifier is associated with a group of subscribers that also includes the first subscriber. At least a portion of the second policy profile information is applied to the first subscriber.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: January 28, 2014
    Assignee: Tekelec, Inc.
    Inventors: Yusun Kim Riley, Uri Baniel
  • Publication number: 20140022897
    Abstract: Methods, systems, and computer readable media for dynamically controlling congestion in a radio access network are disclosed. According to one aspect, a system for dynamically controlling congestion in a radio access network includes a policy and charging rules function (PCRF) for receiving, from a node for communicating with user equipment via a radio access network, admission requests, and, in response to receiving the admission requests, installing, on the node, subscriber-specific policies to control congestion in the radio access network.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Applicant: Tekelec, Inc.
    Inventors: Sundaram Rajagopalan, Apirux Bantukul, Ajay Padmakar Deo
  • Patent number: 8626157
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for dynamic subscriber profile adaptation. According to one aspect of the subject matter described herein, a method for subscriber profile adaptation is provided. The method includes receiving, from a database that stores subscriber profile information, a message generated by the database node in response to a message received by the database node. The message generated by the database node may include subscriber profile information. The method further includes determining whether to modify the subscriber profile information based on predetermined criteria. The method further includes, in response to determining to modify the subscriber profile information, modifying the subscriber profile information and forwarding the modified information to an originator of the message generated by the database node.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: January 7, 2014
    Assignee: Tekelec, Inc.
    Inventors: Petrus Wilhelmus Adrianus Jacobus Maria Nas, Thomas M. McCann, Peter Joseph Marsico
  • Patent number: 8626156
    Abstract: According to one aspect, the subject matter described herein includes a method for modifying policy information associated with a roaming subscriber. The method includes receiving a first signaling message. The first signaling message includes a policy or quality of service (QoS) attribute associated with a roaming subscriber and originating from a home network of the roaming subscriber. The method also includes determining, using information associated with the roaming subscriber or a provider network, that the policy or QoS attribute should be modified and modifying the policy or QoS attribute for application in the provider network.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: January 7, 2014
    Assignee: Tekelec, Inc.
    Inventor: Peter Joseph Marsico
  • Patent number: 8620263
    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.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: December 31, 2013
    Assignee: Tekelec, Inc.
    Inventors: Venkataramaiah Ravishankar, Peter J. Marsico
  • Patent number: 8615237
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for PCRF node selection. According to one aspect, a system for PCRF node selection is provided. The system includes a first PCRF selection node for receiving a first request message for which PCRF node selection is required. The first PCRF selection node determines whether to select the PCRF or to delegate selection of the PCRF. In response to a determination to delegate the selection of the PCRF, the first PCRF selection node generates and sends a second request message related to the first request message. The system further includes a second PCRF node for, in response to receiving the second request message from the first PCRF selection node, determining whether to select the PCRF or to delegate selection of the PCRF. In response to determining to select the PCRF, the second PCRF selection node selects the PCRF.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: December 24, 2013
    Assignee: Tekelec, Inc.
    Inventors: Uri Baniel, Kenneth Charles Jackson, Tarek Abou-Assali, Michael Mercurio, David Michael Sprague
  • Patent number: 8615217
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for detecting and mitigating fraud in a distributed monitoring system which includes fixed-location monitoring and communication devices. According to one aspect, a method for detecting and mitigating fraud includes receiving a signaling message that originates or appears to originate from a wireless communication device that is associated with a fixed-location management system that performs at least one of monitoring and control of a resource, wherein the wireless communication device is responsible for communicating information generated by the management system over a network. The method further includes determining whether the signaling message indicates an expected location of the wireless communication device and in response to a determination that the signaling message does not indicate an expected location of the wireless communication device, initiating a mitigating action.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: December 24, 2013
    Assignee: Tekelec, Inc.
    Inventors: Venkataramaiah Ravishankar, Peter Joseph Marsico
  • Patent number: 8613073
    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.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: December 17, 2013
    Assignee: Tekelec, Inc.
    Inventors: Thomas M. McCann, Peter J. Marsico