Patents by Inventor Sivakumar Chaturvedi

Sivakumar Chaturvedi 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: 20150016421
    Abstract: Provided are a system and method for network transitions. In one example, the method includes receiving messages from a mobile device indicating that the mobile device is in a session initiation protocol (SIP) wireless hotspot and that the mobile device is engaged in a communication session via a cellular network while in the SIP wireless hotspot. The cellular network is instructed to add the mobile device to the communication session via the SIP wireless hotspot. An affirmative response is received from the cellular network and a third message is sent to the mobile device to notify the mobile device of the affirmative response.
    Type: Application
    Filed: September 18, 2014
    Publication date: January 15, 2015
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA
  • Publication number: 20150012994
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method provides for concurrent sessions to be maintained by multiple endpoints.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 8, 2015
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA
  • Publication number: 20140379861
    Abstract: An improved system and method are disclosed for sharing a document between two communication devices that do not have an application that can display the document. In one example, the document is sent by the communication device that is sharing the document to a document server for processing into pages of one or more different document types, and both communication devices retrieve the stored pages as needed for display. The sharing communication device updates the other communication device when a new page is to be retrieved from the document server.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA
  • Patent number: 8892646
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables the joining and/or recording of an ongoing peer-to-peer communication session in real time.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: November 18, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula, Rameshkumar Chaturvedi
  • Patent number: 8874785
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables an endpoint to use a tunneling server to bypass a network address translation (NAT) device that is blocking messages to an endpoint on the other side of the NAT device.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: October 28, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula
  • Patent number: 8867549
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method provides for concurrent sessions to be maintained by multiple endpoints.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: October 21, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula
  • Patent number: 8862164
    Abstract: Provided are a system and method for network transitions. In one example, the method includes receiving messages from a mobile device indicating that the mobile device is in a session initiation protocol (SIP) wireless hotspot and that the mobile device is engaged in a communication session via a cellular network while in the SIP wireless hotspot. The cellular network is instructed to add the mobile device to the communication session via the SIP wireless hotspot. An affirmative response is received from the cellular network and a third message is sent to the mobile device to notify the mobile device of the affirmative response.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: October 14, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula
  • Publication number: 20140280734
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables an endpoint to send a reverse invitation in response to an incoming call. The reverse invitation may be used to set up an alternate communication session rather than maintaining the incoming call.
    Type: Application
    Filed: June 2, 2014
    Publication date: September 18, 2014
    Applicant: DAMAKA, INC.
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA, RAMESHKUMAR CHATURVEDI, DENNIS KURIAN
  • Publication number: 20140219435
    Abstract: An improved system and method are disclosed for conference bridging. In one example, the method enables a device engaged in a conference call as a participant to bridge the conference call and to transfer the bridge to another device engaged in the conference call as a participant.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: DAMAKA, INC.
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA, RASHMI HIREMATH
  • Publication number: 20140181905
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables the creation of a virtual endpoint that may operate within a peer-to-peer network to represent a device that is unable to operate as an endpoint.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: DAMAKA, INC.
    Inventors: Sivakumar CHATURVEDI, Satish GUNDABATHULA, Rameshkumar CHATURVEDI
  • Publication number: 20140164522
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables two endpoints to dynamically select one of multiple possible routes for inbound and outbound messages.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 12, 2014
    Applicant: DAMAKA, INC.
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA
  • Patent number: 8750280
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method is for connecting an endpoint that is separated from another endpoint by a symmetric network address translation device.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: June 10, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula
  • Patent number: 8743781
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables an endpoint to send a reverse invitation in response to an incoming call. The reverse invitation may be used to set up an alternate communication session rather than maintaining the incoming call.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: June 3, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula, Rameshkumar Chaturvedi, Dennis Kurian
  • Patent number: 8725895
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables two endpoints to dynamically select one of multiple possible routes for inbound and outbound messages.
    Type: Grant
    Filed: February 15, 2010
    Date of Patent: May 13, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula
  • Publication number: 20140101448
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables endpoints to securely send and receive messages to one another within a hybrid peer-to-peer environment.
    Type: Application
    Filed: December 16, 2013
    Publication date: April 10, 2014
    Applicant: DAMAKA, INC.
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA
  • Patent number: 8694587
    Abstract: An improved system and method are disclosed for conference bridging. In one example, the method enables a device engaged in a conference call as a participant to bridge the conference call and to transfer the bridge to another device engaged in the conference call as a participant.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: April 8, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula, Rashmi Hiremath
  • Patent number: 8689307
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables the creation of a virtual endpoint that may operate within a peer-to-peer network to represent a device that is unable to operate as an endpoint.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: April 1, 2014
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula, Rameshkumar Chaturvedi
  • Patent number: 8611540
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables endpoints to securely send and receive messages to one another within a hybrid peer-to-peer environment.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: December 17, 2013
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula
  • Publication number: 20130332144
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables an endpoint to send and/or receive audio speech translations to facilitate communications between users who speak different languages.
    Type: Application
    Filed: May 16, 2013
    Publication date: December 12, 2013
    Applicant: DAMAKA, INC.
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA
  • Publication number: 20130254853
    Abstract: An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables two endpoints to directly establish and maintain a communication session after authenticating with an access server.
    Type: Application
    Filed: May 16, 2013
    Publication date: September 26, 2013
    Applicant: DAMAKA, INC.
    Inventors: SIVAKUMAR CHATURVEDI, SATISH GUNDABATHULA