Patents by Inventor Devesh Agarwal

Devesh Agarwal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10470154
    Abstract: Methods, systems, and computer readable media for validating subscriber location information are disclosed. One method occurs at a network node. The method includes receiving a message containing location information associated with a subscriber. The method also includes determining whether the location information is valid based on a location validation algorithm, wherein the location validation algorithm uses prior location information associated with the subscriber in determining with the location information is valid. The method further includes performing at least one action based on the determining.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: November 5, 2019
    Assignee: Oracle International Corporation
    Inventors: Ramesh Chellamani, Devesh Agarwal
  • Publication number: 20180167906
    Abstract: Methods, systems, and computer readable media for validating subscriber location information are disclosed. One method occurs at a network node. The method includes receiving a message containing location information associated with a subscriber. The method also includes determining whether the location information is valid based on a location validation algorithm, wherein the location validation algorithm uses prior location information associated with the subscriber in determining with the location information is valid. The method further includes performing at least one action based on the determining.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 14, 2018
    Inventors: Ramesh Chellamani, Devesh Agarwal
  • Patent number: 9998419
    Abstract: Methods, systems, and computer readable media for controlling the delivery of a social networking service originated message directed to a mobile device are disclosed. According to one example, the method performed at a routing node includes intercepting a mobility management message that includes location information associated with a mobile device, storing the location information associated with the mobile device in a location database, and receiving a social networking service originated message directed to the mobile device, wherein the message includes media content. The method further includes extracting the location information associated with the mobile device from the location database and delivering the media content to the mobile device using the extracted location information from the location database.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: June 12, 2018
    Assignee: Tekelec, Inc.
    Inventors: Devesh Agarwal, Peter Joseph Marsico
  • Patent number: 9584959
    Abstract: Systems, methods, and computer readable media for location-sensitive identifier translation in a telecommunications network are disclosed. According to one aspect, the subject matter described herein includes a method for providing location-sensitive called-party identifier translation in a telecommunications network. The method includes, at a signaling node that includes at least one processor: receiving a first signaling message that includes a called party identifier; determining proximity information associated with the calling party; performing a location-sensitive called party identifier translation based on the proximity information associated with the calling party; and sending the first signaling message or a second signaling message, the sent message including the translated called party identifier.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: February 28, 2017
    Assignee: Tekelec Global, Inc.
    Inventors: Raghavendra Gopala Rao, Devesh Agarwal, Adam B. Roach, Peter Joseph Marsico
  • Patent number: 9363631
    Abstract: Methods, systems, and computer readable media for providing a triggerless centralized location server are disclosed. According to one aspect, a system for providing a triggerless centralized location server includes multiple signaling message routing nodes configured to operate in a telecommunications network. Each routing node is configured to receive a signaling message having an intended destination, determine whether the received signaling message includes location information related to a subscriber, and, if so, extract the location information related to the subscriber, route the signaling message to the intended destination, and store the location information related to the subscriber in a centralized location database.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: June 7, 2016
    Assignee: Tekelec Global, Inc.
    Inventor: Devesh Agarwal
  • Patent number: 9143942
    Abstract: Methods, systems, and computer readable media for providing a multi-network equipment identity register are disclosed. According to one aspect, the subject matter described herein includes a system for providing a multi-network equipment identity register. A node in a telecommunications network receives from a requesting entity a request to check an identity of a user equipment, the request containing the identity of the user equipment, queries an EIR using the identity of the user equipment, receives a response from the EIR, and forwards the response to the requesting entity. The node includes first and second interfaces for receiving requests to check an identity of a user equipment in a first and second protocol, respectively, such that a user equipment that is blacklisted in a network that uses the first protocol is also blacklisted in a network that uses the second protocol.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 22, 2015
    Assignee: TEKELEC GLOBAL, INC.
    Inventors: Devesh Agarwal, Ramesh Chellamani, Mark Allen Erickson
  • Patent number: 9113334
    Abstract: Methods, systems, and computer readable media for controlling access to voice resources using mobility management messages are disclosed. According to one method, a mobility management message associated with a mobile subscriber is received. A priority level of the mobile subscriber is determined based on the mobility management message and access to voice resources in controlled based on the priority level.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: August 18, 2015
    Assignee: Tekelec, Inc.
    Inventors: Devesh Agarwal, Peter J. Marsico
  • Patent number: 9021014
    Abstract: Methods, systems, and computer readable media for providing a home subscriber server (HSS) proxy are disclosed. According to one aspect, the subject matter described herein includes a method for providing a home subscriber server proxy. The method includes, at a node separate from a home subscriber server in a telecommunications network, receiving, from a requesting network entity, a request for information maintained at a home subscriber server, the information being associated with a subscriber, and, in response to receiving the request for information maintained at a home subscriber server, providing the information associated with the subscriber to the requesting network entity on behalf of the home subscriber server.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: April 28, 2015
    Assignee: Tekelec, Inc.
    Inventors: Devesh Agarwal, Apirux Bantukul
  • Publication number: 20150089003
    Abstract: Methods, systems, and computer readable media for controlling the delivery of a social networking service originated message directed to a mobile device are disclosed. According to one example, the method performed at a routing node includes intercepting a mobility management message that includes location information associated with a mobile device, storing the location information associated with the mobile device in a location database, and receiving a social networking service originated message directed to the mobile device, wherein the message includes media content. The method further includes extracting the location information associated with the mobile device from the location database and delivering the media content to the mobile device using the extracted location information from the location database.
    Type: Application
    Filed: September 29, 2014
    Publication date: March 26, 2015
    Inventors: Devesh Agarwal, Peter Joseph Marsico
  • Patent number: 8874784
    Abstract: Methods, systems, and computer readable media for controlling the delivery of a social networking service originated message directed to a mobile device are disclosed. According to one example, the method performed at a routing node includes intercepting a mobility management message that includes location information associated with a mobile device, storing the location information associated with the mobile device in a location database, and receiving a social networking service originated message directed to the mobile device, wherein the message includes media content. The method further includes extracting the location information associated with the mobile device from the location database and delivering the media content to the mobile device using the extracted location information from the location database.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: October 28, 2014
    Assignee: Tekelec, Inc.
    Inventors: Devesh Agarwal, Peter J. Marsico
  • Patent number: 8855654
    Abstract: The subject matter described herein includes methods, systems and computer readable media for tracking and communicating LTE handset communication capability. One method includes maintaining, in a signaling message routing node, an LTE communication capability database. The database includes identifiers associated with LTE communication capable handsets. The method further includes, intercepting, at the signaling message routing node, a request for routing information. The method further includes, determining, by the signaling message routing node using the LTE communication capability database, whether a B party number associated with the request for routing information is associated with an LTE communication capable handset.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: October 7, 2014
    Assignee: Tekelec Global, Inc.
    Inventor: Devesh Agarwal
  • Publication number: 20140287747
    Abstract: Methods, systems, and computer readable media for providing a triggerless centralized location server are disclosed. According to one aspect, a system for providing a triggerless centralized location server includes multiple signaling message routing nodes configured to operate in a telecommunications network. Each routing node is configured to receive a signaling message having an intended destination, determine whether the received signaling message includes location information related to a subscriber, and, if so, extract the location information related to the subscriber, route the signaling message to the intended destination, and store the location information related to the subscriber in a centralized location database.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 25, 2014
    Applicant: Tekelec Global, Inc.
    Inventor: Devesh Agarwal
  • Publication number: 20140273968
    Abstract: Methods, systems, and computer readable media for providing a multi-network equipment identity register are disclosed. According to one aspect, the subject matter described herein includes a system for providing a multi-network equipment identity register. A node in a telecommunications network receives from a requesting entity a request to check an identity of a user equipment, the request containing the identity of the user equipment, queries an EIR using the identity of the user equipment, receives a response from the EIR, and forwards the response to the requesting entity. The node includes first and second interfaces for receiving requests to check an identity of a user equipment in a first and second protocol, respectively, such that a user equipment that is blacklisted in a network that uses the first protocol is also blacklisted in a network that uses the second protocol.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Tekelec Global, Inc.
    Inventors: Devesh Agarwal, Ramesh Chellamani, Mark Allen Erickson
  • Patent number: 8831645
    Abstract: The subject matter described herein relates to methods, systems, and computer readable media for providing geo-location proximity updates to a presence system. One method includes intercepting a mobility management message associated with a mobile subscriber, wherein the mobility management message includes one or more network specific identifiers (NSIDs). A geo-location proximity descriptor is determined based on the one or more NSIDs. The geo-location proximity descriptor is communicated to a presence system.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: September 9, 2014
    Assignee: Tekelec, Inc.
    Inventors: Devesh Agarwal, Peter Joseph Marsico
  • Patent number: 8818360
    Abstract: Methods, systems, and computer program products for integrating roaming control in a signaling message routing node are disclosed. In one exemplary implementation, a method for providing roaming control at a signaling message routing node is provided. The method includes receiving a signaling message at a signaling message routing node in a network of a home service provider of a mobile subscriber, the signaling message being generated in response to the mobile subscriber registering in a foreign carrier's network. It is determined whether the mobile subscriber is allowed, by the home service provider, to roam in the foreign carrier's network. In response to determining that mobile subscriber is not allowed to roam in the foreign carrier's network, a response to the signaling message is generated and sent, where the response indicates that mobile subscriber is not allowed to roam in a foreign carrier's network. The steps of the method are performed at a signaling message routing node.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: August 26, 2014
    Assignee: Tekelec Global, Inc.
    Inventors: Devesh Agarwal, Chin-Chuan Chiu
  • Publication number: 20140213265
    Abstract: The subject matter described herein includes methods, systems and computer readable media for tracking and communicating LTE handset communication capability. One method includes maintaining, in a signaling message routing node, an LTE communication capability database. The database includes identifiers associated with LTE communication capable handsets. The method further includes, intercepting, at the signaling message routing node, a request for routing information. The method further includes, determining, by the signaling message routing node using the LTE communication capability database, whether a B party number associated with the request for routing information is associated with an LTE communication capable handset.
    Type: Application
    Filed: January 28, 2013
    Publication date: July 31, 2014
    Applicant: TEKELEC GLOBAL, INC.
    Inventor: Devesh Agarwal
  • Patent number: 8750292
    Abstract: Methods, systems, and computer readable media for using a signaling message routing node to provide a backup subscriber information management service are disclosed. According to one method, a signaling message routing node obtains information associated with a subscriber. The signaling message routing node receives a first subscriber information management message including a message destination and being associated with the subscriber. The signaling message routing node determines whether the message destination is operable to process the first subscriber information management message. If the message destination node is operable to process the first subscriber information management message, the signaling message routing node routes the first subscriber information message to the message destination.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: June 10, 2014
    Assignee: Tekelec, Inc.
    Inventors: Devesh Agarwal, Carlos Alberto Schifferli Lopes, Allyson Sharp, Peter Joseph Marsico
  • 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: 8606222
    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.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: December 10, 2013
    Assignee: Tekelec Global, Inc.
    Inventors: Devesh Agarwal, Cary Green, Sergio Francisco Sanchez Casalongue, Peter J. Marsico
  • Patent number: 8600007
    Abstract: Methods, systems, and computer program products for providing toll-free service in a telecommunications network are disclosed. According to one aspect, the subject matter described herein includes a method for providing toll-free service in a telecommunications network. The method includes, at a signaling node that includes at least one processor: receiving a first signaling message that includes a toll-free called party number, where the first signaling message is one of a non-TCAP call setup message, a mobility management query, a number portability (NP) query, and an E.164 number (ENUM) query; determining a directory number associated with the toll-free called party number; and sending the first signaling message or a second signaling message, the sent message including at least one of the directory number and routing information associated with the directory number.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: December 3, 2013
    Assignee: Tekelec Global, Inc.
    Inventors: Rohini Vijay Marathe, Devesh Agarwal, Raghavendra Gopala Rao, Peter Joseph Marsico