Patents by Inventor Arun C. Alex

Arun C. Alex 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).

  • Publication number: 20150278296
    Abstract: A method is provided in one example and includes receiving data from a mobile network entity, parsing the data to determine a first identity and first attribute information associated with the first identity, determining whether the first identity exists in a database, storing the first identity in the database if the first identity does not exist in the database, and storing the first attribute information in association with the first identity in the database. The method further includes determining whether there is at least one identity related to the first identity in the database, and updating each of the related identities with the first attribute information when it is determined that there is at least one identity.
    Type: Application
    Filed: October 2, 2013
    Publication date: October 1, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Arun C. Alex, Rajesh P. Velandy, Kevin D. Shatzkamer, Ramanathan Jagadeesan, Fred Chen, Wenxing Zheng
  • Publication number: 20150282118
    Abstract: This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in multiple tracking areas. The network device such as a mobility management entity (MME) can use a subscriber-aware implementation to provide a hierarchy for contacting a mobile device with a page. The subscriber-aware implementation can be tailored to analyze subscriber activity such as frequency and timing, to page a subset of the total number of cell sites in multiple tracking areas based on the subscriber activity, and to expand the subset after unsuccessful attempts to page the mobile device.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingham, Adi Raja Murugan, Gaurav Vaid
  • Patent number: 9060347
    Abstract: This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in multiple tracking areas. The network device such as a mobility management entity (MME) can use a subscriber-aware implementation to provide a hierarchy for contacting a mobile device with a page. The subscriber-aware implementation can be tailored to analyze subscriber activity such as frequency and timing, to page a subset of the total number of cell sites in multiple tracking areas based on the subscriber activity, and to expand the subset after unsuccessful attempts to page the mobile device.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: June 16, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingam, Adi Raja Murugan, Gaurav Vaid
  • Publication number: 20150019746
    Abstract: A method is provided in one example and includes receiving a request from a first network element associated with a first network for establishing a first communication session between the first network element to a first user device associated with a second network. The request includes a first user identifier used to identify a first user associated with the first user device within the first network. The method further includes translating the first user identifier to a second user identifier in which the second user identifier is used to identify the first user within the second network. The method still further includes sending a first query including the second user identifier to a second network element, and receiving a first response message including quality of service information indicated by a policy associated with the second user identifier.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 15, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Kevin D. Shatzkamer, Gibson Soon Teck Ang, Arun C. Alex, Craig Robert Sanderson, David T. Clough
  • Patent number: 8924574
    Abstract: In a system and method for establishing communications in a communications network, a network service provider can assign IP addresses to mobile devices dynamically to conserve IP address resources. A network service provider can also implement network address translation to further conserve IP address resources and to provide improved security. If a requestor seeks to obtain an IP address of a mobile device and the address is a local address, the system determines if the mobile device has a network address translation (NAT) binding that associates the IP address of the mobile device with a public IP address. If the mobile device does not have a NAT binding, the system creates a NAT binding that associates the IP address of the mobile device with a public IP address.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: December 30, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Arun C. Alex, Rajesh Ramankutty, Stinson Mathai
  • Publication number: 20140214914
    Abstract: A method is provided in one example and includes receiving data from a network element, determining a candidate data processing task for the received data based upon a first similarity metric between the received data and data currently associated with the candidate data processing task, and sending the received data to the candidate data processing task.
    Type: Application
    Filed: January 25, 2013
    Publication date: July 31, 2014
    Applicant: Cisco Technology, Inc.
    Inventors: Arun C. Alex, Rajesh P. Velandy, Pradeep K. Dakshayani Raghavan, Xiangfu Chen, Vijay Gaur, Wenxing Zheng
  • Patent number: 8769626
    Abstract: Techniques are provided for performing web authentication of mobile wireless devices that roam from a wireless wide area network to a wireless local area network. A redirect rule is invoked when a request is received from the mobile wireless device for world wide web access in order to obtain authentication for the mobile wireless device before permitting world wide web access. When a world wide web access request is received from the mobile wireless device, it is redirected to an authentication portal to allow a user of the mobile wireless device to enter user credentials to allow for world wide web access using the IP address.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: July 1, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Srinath Gundavelli, Arun C. Alex, Rajesh P. Velandy, Rajesh S. Pazhyannur, Mark Grayson, Rajeev Koodli, Gaetan Feige, Steve W. Wood
  • Publication number: 20140155109
    Abstract: This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in multiple tracking areas. The network device such as a mobility management entity (MME) can use a subscriber-aware implementation to provide a hierarchy for contacting a mobile device with a page. The subscriber-aware implementation can be tailored to analyze subscriber activity such as frequency and timing, to page a subset of the total number of cell sites in multiple tracking areas based on the subscriber activity, and to expand the subset after unsuccessful attempts to page the mobile device.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Maulik VAIDYA, Lingesh MUNAGALA, Arun C. ALEX, Gibson Soon Teck ANG, Sailakshmi MAHALINGAM, Adi Raja MURUGAN, Gaurav VAID
  • Publication number: 20140129728
    Abstract: In a system and method for establishing communications in a communications network, a network service provider can assign IP addresses to mobile devices dynamically to conserve IP address resources. A network service provider can also implement network address translation to further conserve IP address resources and to provide improved security. If a requestor seeks to obtain an IP address of a mobile device and the address is a local address, the system determines if the mobile device has a network address translation (NAT) binding that associates the IP address of the mobile device with a public IP address. If the mobile device does not have a NAT binding, the system creates a NAT binding that associates the IP address of the mobile device with a public IP address.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 8, 2014
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Arun C. ALEX, Rajesh RAMANKUTTY, Stinson MATHAI
  • Patent number: 8661146
    Abstract: In a system and method for establishing communications in a communications network, a network service provider can assign IP addresses to mobile devices dynamically to conserve IP address resources. A network service provider can also implement network address translation to further conserve IP address resources and to provide improved security. If a requestor seeks to obtain an IP address of a mobile device and the address is a local address, the system determines if the mobile device has a network address translation (NAT) binding that associates the IP address of the mobile device with a public IP address. If the mobile device does not have a NAT binding, the system creates a NAT binding that associates the IP address of the mobile device with a public IP address.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: February 25, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Arun C. Alex, Rajesh Ramankutty, Stinson Mathai
  • Patent number: 8634346
    Abstract: A selection mechanism and a selection process are disclosed that provide the selection of a network device based on defined criteria to allow efficient use of the network and load balancing. In one embodiment, a method is disclosed that includes receiving an initial attachment at a gateway including an identifier of a radio attachment point, obtaining a name for the radio attachment point based on the identifier, accessing a list of names of packet data network gateways (PGWs) that can serve the initial attachment to provide a network connection, comparing the name for the radio attachment point with the list of names of the PGWs to determine at least one PGW that provides a closest match to the name for the radio attachment point, and selecting at least one PGW that provides the closest match to establish the network connection.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: January 21, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Rajesh Velandy, Rajesh Ramankutty, Pradeep Dakshayani, Arun C. Alex
  • Publication number: 20130322347
    Abstract: Systems and method are provided that allow a mobile device to communicate over multiple access technologies at the same time, including a cellular access technology, such as LTE, and via an untrusted WLAN access. The untrusted access is initiated via internet key exchange. The mobile device uses the same IP address over both access technologies.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Applicant: Cisco Technology, Inc.
    Inventors: Arun C. Alex, Stinson Mathai, Aeneas Dodd-Noble
  • Patent number: 8526448
    Abstract: In one embodiment, a gateway implements: receiving an indication that a first and a second end point of a communication session are both associated with a first gateway, the first gateway in communication with a second gateway to access services; receiving from the first end point at the first gateway a compressed packet; and communicating within the first gateway, the compressed packet from the first end point to the second end point, where the communicating is initiated in response to the indication that the first and second end points of the communication session are both associated with the first gateway, and where the communicated compressed packet is communicated through the first gateway without passing through the second gateway.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: September 3, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Rajesh Velandy, Rajesh Ramankutty, Arun C. Alex
  • Patent number: 8499336
    Abstract: Systems and methods are provided for providing redundancy and failover for servers communicating via an authentication protocol. Mirroring is initiated at the beginning of a Diameter application session by an enhanced Diameter server, which continuously provides updates of the Diameter session to one or more peer Diameter mirror servers and thereby maintains an active mirror of the session.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: July 30, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Arun C. Alex, Stinson Mathai
  • Publication number: 20130139221
    Abstract: Techniques are provided for performing web authentication of mobile wireless devices that roam from a wireless wide area network to a wireless local area network. A redirect rule is invoked when a request is received from the mobile wireless device for world wide web access in order to obtain authentication for the mobile wireless device before permitting world wide web access. When a world wide web access request is received from the mobile wireless device, it is redirected to an authentication portal to allow a user of the mobile wireless device to enter user credentials to allow for world wide web access using the IP address.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 30, 2013
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Arun C. Alex, Rajesh P. Velandy, Rajesh S. Pazhyannur, Mark Grayson, Rajeev Koodli, Gaetan Feige, Steven W. Wood
  • Publication number: 20130097329
    Abstract: In a system and method for establishing communications in a communications network, a network service provider can assign IP addresses to mobile devices dynamically to conserve IP address resources. A network service provider can also implement network address translation to further conserve IP address resources and to provide improved security. If a requestor seeks to obtain an IP address of a mobile device and the address is a local address, the system determines if the mobile device has a network address translation (NAT) binding that associates the IP address of the mobile device with a public IP address. If the mobile device does not have a NAT binding, the system creates a NAT binding that associates the IP address of the mobile device with a public IP address.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 18, 2013
    Inventors: Arun C. Alex, Rajesh Ramankutty, Stinson Mathai
  • Patent number: 8229422
    Abstract: A first network element determines (11) that a given mobile node using mobile Internet Protocol should receive subsequent broadcast packets as may be sourced by a corresponding Home Agent. This first network element can then determine (12) whether to support such subsequent broadcast packets using a first broadcast packet handling approach or a second broadcast packet handling approach.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: July 24, 2012
    Assignee: UTStarcom, Inc.
    Inventors: Arun C. Alex, Kunnath Sudhir
  • Publication number: 20120131639
    Abstract: Systems and methods are provided for providing redundancy and failover for servers communicating via an authentication protocol. Mirroring is initiated at the beginning of a Diameter application session by an enhanced Diameter server, which continuously provides updates of the Diameter session to one or more peer Diameter mirror servers and thereby maintains an active mirror of the session.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 24, 2012
    Applicant: Cisco Technology, Inc.
    Inventors: Arun C. ALEX, Stinson MATHAI
  • Publication number: 20120093167
    Abstract: In one embodiment, a gateway implements: receiving an indication that a first and a second end point of a communication session are both associated with a first gateway, the first gateway in communication with a second gateway to access services; receiving from the first end point at the first gateway a compressed packet; and communicating within the first gateway, the compressed packet from the first end point to the second end point, where the communicating is initiated in response to the indication that the first and second end points of the communication session are both associated with the first gateway, and where the communicated compressed packet is communicated through the first gateway without passing through the second gateway.
    Type: Application
    Filed: October 19, 2010
    Publication date: April 19, 2012
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Rajesh VELANDY, Rajesh RAMANKUTTY, Arun C. ALEX
  • Publication number: 20110096750
    Abstract: A selection mechanism and a selection process are disclosed that provide the selection of a network device based on defined criteria to allow efficient use of the network and load balancing. In one embodiment, a method is disclosed that includes receiving an initial attachment at a gateway including an identifier of a radio attachment point, obtaining a name for the radio attachment point based on the identifier, accessing a list of names of packet data network gateways (PGWs) that can serve the initial attachment to provide a network connection, comparing the name for the radio attachment point with the list of names of the PGWs to determine at least one PGW that provides a closest match to the name for the radio attachment point, and selecting at least one PGW that provides the closest match to establish the network connection.
    Type: Application
    Filed: October 27, 2010
    Publication date: April 28, 2011
    Applicant: Cisco Technology, Inc.
    Inventors: Rajesh VELANDY, Rajesh RAMANKUTTY, Pradeep DAKSHAYANI, Arun C. ALEX