Patents by Inventor Sudhakar Chunduru

Sudhakar Chunduru 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: 11924160
    Abstract: Techniques for management of traffic in a network. The techniques provide application awareness in a Network Address Translation (NAT) system. In some examples, a first traffic is received at a first switch in a network from a first application hosted behind the first switch. The first switch identifies a first resource tag associated with the application from the first traffic. Further, the first switch identifies a first rule from the first resource tag indicating that the first traffic is to be routed through an intermediate device that performs network address translation. Moreover, the first switch transmits the traffic to an intermediate device, which perform NAT to translate the source IP address of the first traffic to a second IP address. Finally, the intermediate device sends the traffic to a destination device indicated by the first traffic.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: March 5, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Murukanandam Panchalingam, Umamaheswararao Karyampudi, Sudhakar Chunduru, Junyun Li, Ajay Kumar Modi
  • Publication number: 20230046070
    Abstract: Techniques for management of traffic in a network. The techniques provide application awareness in a Network Address Translation (NAT) system. In some examples, a first traffic is received at a first switch in a network from a first application hosted behind the first switch. The first switch identifies a first resource tag associated with the application from the first traffic. Further, the first switch identifies a first rule from the first resource tag indicating that the first traffic is to be routed through an intermediate device that performs network address translation. Moreover, the first switch transmits the traffic to an intermediate device, which perform NAT to translate the source IP address of the first traffic to a second IP address. Finally, the intermediate device sends the traffic to a destination device indicated by the first traffic.
    Type: Application
    Filed: February 22, 2022
    Publication date: February 16, 2023
    Inventors: Murukanandam Panchalingam, Umamaheswararao Karyampudi, Sudhakar Chunduru, Junyun Li, Ajay Kumar Modi
  • Patent number: 9007913
    Abstract: Methods and apparatus for dynamically configuring a parent circuit through a subscriber record on an authentication, authorization, and accounting (AAA) server responsive to an authorization event for the subscriber session on the network element. According to one embodiment of the invention, the AAA server accesses the subscriber record for a subscriber session on the network element. Based on this subscriber record, a set of one or more attributes for a subscriber circuit and a set of one or more attributes for a parent circuit of the subscriber circuit are determined. The network element applies the set of subscriber circuit attributes to the subscriber circuit and the set of parent circuit attributes to the parent circuit.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: April 14, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Sudhagar Chinnaswamy, Timothy J. Lynch, Lars A. Martin, Sudhakar Chunduru, Samvid S. Shah, Sunny Y. Wang, Srikanth Chavali
  • Publication number: 20140133356
    Abstract: Methods and apparatus for dynamically configuring a parent circuit through a subscriber record on an authentication, authorization, and accounting (AAA) server responsive to an authorization event for the subscriber session on the network element. According to one embodiment of the invention, the AAA server accesses the subscriber record for a subscriber session on the network element. Based on this subscriber record, a set of one or more attributes for a subscriber circuit and a set of one or more attributes for a parent circuit of the subscriber circuit are determined. The network element applies the set of subscriber circuit attributes to the subscriber circuit and the set of parent circuit attributes to the parent circuit.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Sudhagar Chinnaswamy, Timothy J. Lynch, Lars A. Martin, Sudhakar Chunduru, Samvid S. Shah, Sunny Y. Wang, Srikanth Chavali
  • Patent number: 8665726
    Abstract: Methods and apparatus for dynamically configuring a parent circuit through a subscriber record on an authentication, authorization, and accounting (AAA) server responsive to an authorization event for the subscriber session on the network element. According to one embodiment of the invention, the AAA server accesses the subscriber record for a subscriber session on the network element. Based on this subscriber record, a set of one or more attributes for a subscriber circuit and a set of one or more attributes for a parent circuit of the subscriber circuit are determined. The network element applies the set of subscriber circuit attributes to the subscriber circuit and the set of parent circuit attributes to the parent circuit.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: March 4, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Sudhagar Chinnaswamy, Timothy J. Lynch, Lars A. Martin, Sudhakar Chunduru, Samvid S. Shah, Sunny Y. Wang, Srikanth Chavali
  • Patent number: 8332525
    Abstract: Service groups are dynamically created and members are dynamically assigned. A network element receives a request for a subscriber session and transmits an authentication request to a AAA server. The network element receives an authentication reply from the AAA server that includes dynamic service group configuration information that indicates that the subscriber session should be part of a service group and defines the criteria for the network element to dynamically create and join that subscriber session to a service group if an appropriate service group does not exist or dynamically join that subscriber session to an existing service group. The network element derives a dynamic service group identifier from attributes of the subscriber session based on instructions in the dynamic service group configuration information.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: December 11, 2012
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Timothy J. Lynch, Srikanth Chavali, Francois Lemarchand, Sudhakar Chunduru, Sunny Wang
  • Publication number: 20120300621
    Abstract: Methods and apparatus for dynamically configuring a parent circuit through a subscriber record on an authentication, authorization, and accounting (AAA) server responsive to an authorization event for the subscriber session on the network element. According to one embodiment of the invention, the AAA server accesses the subscriber record for a subscriber session on the network element. Based on this subscriber record, a set of one or more attributes for a subscriber circuit and a set of one or more attributes for a parent circuit of the subscriber circuit are determined. The network element applies the set of subscriber circuit attributes to the subscriber circuit and the set of parent circuit attributes to the parent circuit.
    Type: Application
    Filed: August 2, 2012
    Publication date: November 29, 2012
    Inventors: Sudhagar Chinnaswamy, Timothy J. Lynch, Lars A. Martin, Sudhakar Chunduru, Samvid S. Shah, Sunny Y. Wang, Srikanth Chavali
  • Patent number: 8243602
    Abstract: Methods and apparatus for dynamically configuring a parent circuit through a subscriber record on an authentication, authorization, and accounting (AAA) server responsive to an authorization event for the subscriber session on the network element. According to one embodiment of the invention, the AAA server accesses the subscriber record for a subscriber session on the network element. Based on this subscriber record, a set of one or more attributes for a subscriber circuit and a set of one or more attributes for a parent circuit of the subscriber circuit are determined. The network element applies the set of subscriber circuit attributes to the subscriber circuit and the set of parent circuit attributes to the parent circuit.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: August 14, 2012
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Sudhagar Chinnaswamy, Timothy J. Lynch, Lars A. Martin, Sudhakar Chunduru, Samvid S. Shah, Sunny Y. Wang, Srikanth Chavali
  • Publication number: 20110196977
    Abstract: Service groups are dynamically created and members are dynamically assigned. A network element receives a request for a subscriber session and transmits an authentication request to a AAA server. The network element receives an authentication reply from the AAA server that includes dynamic service group configuration information that indicates that the subscriber session should be part of a service group and defines the criteria for the network element to dynamically create and join that subscriber session to a service group if an appropriate service group does not exist or dynamically join that subscriber session to an existing service group. The network element derives a dynamic service group identifier from attributes of the subscriber session based on instructions in the dynamic service group configuration information.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 11, 2011
    Inventors: Timothy J. Lynch, Srikanth Chavali, Francois Lemarchand, Sudhakar Chunduru, Sunny Wang
  • Publication number: 20100303092
    Abstract: Methods and apparatus for dynamically configuring a parent circuit through a subscriber record on an authentication, authorization, and accounting (AAA) server responsive to an authorization event for the subscriber session on the network element. According to one embodiment of the invention, the AAA server accesses the subscriber record for a subscriber session on the network element. Based on this subscriber record, a set of one or more attributes for a subscriber circuit and a set of one or more attributes for a parent circuit of the subscriber circuit are determined The network element applies the set of subscriber circuit attributes to the subscriber circuit and the set of parent circuit attributes to the parent circuit.
    Type: Application
    Filed: July 30, 2009
    Publication date: December 2, 2010
    Inventors: Sudhagar Chinnaswamy, Timothy J. Lynch, Lars A. Martin, Sudhakar Chunduru, Samvid S. Shah, Sunny Y. Wang, Srikanth Chavali