Patents by Inventor Ravi Guntupalli

Ravi Guntupalli 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: 10341947
    Abstract: The present disclosure includes gateways and methods for node selection of virtual network nodes in virtual evolved packet core networks. The methods include receiving, at a gateway from an evolved Node B (eNodeB), an attach request for a user equipment (UE), and determining a network selection hint corresponding to the received attach request, where the network selection hint is used for determining a virtual network node for selection in a mobile cloud network. The methods further include determining a domain name for establishing a network connection based at least in part on the network selection hint, where the selected domain name is associated with a virtual network node in the mobile cloud network. The methods also include selecting a virtual network node associated with the determined domain name, and establishing a network session to the selected virtual network node.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: July 2, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Stinson Mathai, Ravi Guntupalli, Aeneas Dodd-Noble
  • Publication number: 20170238245
    Abstract: The present disclosure includes gateways and methods for node selection of virtual network nodes in virtual evolved packet core networks. The methods include receiving, at a gateway from an evolved Node B (eNodeB), an attach request for a user equipment (UE), and determining a network selection hint corresponding to the received attach request, where the network selection hint is used for determining a virtual network node for selection in a mobile cloud network. The methods further include determining a domain name for establishing a network connection based at least in part on the network selection hint, where the selected domain name is associated with a virtual network node in the mobile cloud network. The methods also include selecting a virtual network node associated with the determined domain name, and establishing a network session to the selected virtual network node.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 17, 2017
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Stinson Mathai, Ravi Guntupalli, Aeneas Dodd-Noble
  • Patent number: 9642077
    Abstract: The present disclosure includes gateways and methods for node selection of virtual network nodes in virtual evolved packet core networks. The methods include receiving, at a gateway from an evolved Node B (eNodeB), an attach request for a user equipment (UE), and determining a network selection hint corresponding to the received attach request, where the network selection hint is used for determining a virtual network node for selection in a mobile cloud network. The methods further include determining a domain name for establishing a network connection based at least in part on the network selection hint, where the selected domain name is associated with a virtual network node in the mobile cloud network. The methods also include selecting a virtual network node associated with the determined domain name, and establishing a network session to the selected virtual network node.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: May 2, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Stinson Mathai, Ravi Guntupalli, Aeneas Dodd-Noble
  • Patent number: 9374777
    Abstract: A method for mobile management entity (MME) selection includes receiving at a base transceiver station (BTS) a message from each of multiple MMEs including information for advertising functionalities of each of the MMEs. The functionalities include at least one type of communications session supported by each of the MMEs. The method also includes receiving at the BTS a message from a user equipment (UE) to request for a communications session. The request message includes session type information indicating a type of session requested by the UE. At least one of the MMEs is capable of serving the requested type of session. The method further includes generating a list of candidate MMEs capable of serving the requested type of communications session from the MMEs by matching the session type information with the capability information, and selecting a serving MME from the list based on the information relating to the advertised functionalities.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: June 21, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Nirav Salot, Aeneas Dodd-Noble, Ravi Guntupalli
  • Publication number: 20150249956
    Abstract: A method for mobile management entity (MME) selection includes receiving at a base transceiver station (BTS) a message from each of multiple MMEs including information for advertising functionalities of each of the MMEs. The functionalities include at least one type of communications session supported by each of the MMEs. The method also includes receiving at the BTS a message from a user equipment (UE) to request for a communications session. The request message includes session type information indicating a type of session requested by the UE. At least one of the MMEs is capable of serving the requested type of session. The method further includes generating a list of candidate MMEs capable of serving the requested type of communications session from the MMEs by matching the session type information with the capability information, and selecting a serving MME from the list based on the information relating to the advertised functionalities.
    Type: Application
    Filed: May 11, 2015
    Publication date: September 3, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Nirav Salot, Aeneas Dodd-Noble, Ravi Guntupalli
  • Patent number: 9055520
    Abstract: A method for mobile management entity (MME) selection includes receiving at a base transceiver station (BTS) a message from each of multiple MMEs including information for advertising functionalities of each of the MMEs. The functionalities include at least one type of communications session supported by each of the MMEs. The method also includes receiving at the BTS a message from a user equipment (UE) to request for a communications session. The request message includes session type information indicating a type of session requested by the UE. At least one of the MMEs is capable of serving the requested type of session. The method further includes generating a list of candidate MMEs capable of serving the requested type of communications session from the MMEs by matching the session type information with the capability information, and selecting a serving MME from the list based on the information relating to the advertised functionalities.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: June 9, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Nirav Salot, Aeneas Dodd-Noble, Ravi Guntupalli
  • Publication number: 20150109995
    Abstract: The present disclosure includes gateways and methods for node selection of virtual network nodes in virtual evolved packet core networks. The methods include receiving, at a gateway from an evolved Node B (eNodeB), an attach request for a user equipment (UE), and determining a network selection hint corresponding to the received attach request, where the network selection hint is used for determining a virtual network node for selection in a mobile cloud network. The methods further include determining a domain name for establishing a network connection based at least in part on the network selection hint, where the selected domain name is associated with a virtual network node in the mobile cloud network. The methods also include selecting a virtual network node associated with the determined domain name, and establishing a network session to the selected virtual network node.
    Type: Application
    Filed: October 23, 2013
    Publication date: April 23, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Stinson MATHAI, Ravi GUNTUPALLI, Aeneas DODD-NOBLE
  • Publication number: 20140169269
    Abstract: A method for mobile management entity (MME) selection includes receiving at a base transceiver station (BTS) a message from each of multiple MMEs including information for advertising functionalities of each of the MMEs. The functionalities include at least one type of communications session supported by each of the MMEs. The method also includes receiving at the BTS a message from a user equipment (UE) to request for a communications session. The request message includes session type information indicating a type of session requested by the UE. At least one of the MMEs is capable of serving the requested type of session. The method further includes generating a list of candidate MMEs capable of serving the requested type of communications session from the MMEs by matching the session type information with the capability information, and selecting a serving MME from the list based on the information relating to the advertised functionalities.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 19, 2014
    Applicant: Cisco Technology, Inc.
    Inventors: Nirav Salot, Aeneas Dodd-Noble, Ravi Guntupalli