Patents by Inventor Sivaprasad R. Udupa

Sivaprasad R. Udupa 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: 9253193
    Abstract: Systems and methods are disclosed for an appliance to authenticate access of a client to a protected directory on a server via a connection, such as a secure SSL connection, established by the appliance. A method comprises the steps of: receiving, by an appliance, a first request from a client on a first network to access a server on a second network, the appliance providing the client a virtual private network connection from the first network to the second network; determining, by the appliance, the first request comprises access to a protected directory of the server; associating, by the appliance, an authentication policy with the protected directory, the authentication policy specifying an action to authenticate the client's access to the protected directory; and transmitting, by the appliance in response to the authentication policy, a second request to the client for an authentication certificate. Corresponding systems are also disclosed.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: February 2, 2016
    Assignee: CITRIX SYSTEMS, INC.
    Inventors: Sivaprasad R. Udupa, Tushar Kanekar, Tejus Ag
  • Patent number: 8812703
    Abstract: An apparatus, method and computer program product for guaranteeing network client-server response time while providing a way of putting the client on-hold when the response time temporarily prohibits access to the requested server. The apparatus is implemented within an interface unit connecting a plurality of servers and an on-hold server to the Internet, which is connected to a plurality of clients.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: August 19, 2014
    Assignee: Citrix Systems, Inc.
    Inventors: Michael K. Susai, Anil Shetty, Wanqun Bao, Jose K. Raphel, Rajiv Sinha, Venugopal Botlaguduru, Sivaprasad R. Udupa, Vamsimohan Korrapati, Sergey Verzunov
  • Publication number: 20140041010
    Abstract: Systems and methods are disclosed for an appliance to authenticate access of a client to a protected directory on a server via a connection, such as a secure SSL connection, established by the appliance. A method comprises the steps of: receiving, by an appliance, a first request from a client on a first network to access a server on a second network, the appliance providing the client a virtual private network connection from the first network to the second network; determining, by the appliance, the first request comprises access to a protected directory of the server; associating, by the appliance, an authentication policy with the protected directory, the authentication policy specifying an action to authenticate the client's access to the protected directory; and transmitting, by the appliance in response to the authentication policy, a second request to the client for an authentication certificate. Corresponding systems are also disclosed.
    Type: Application
    Filed: October 9, 2013
    Publication date: February 6, 2014
    Applicant: Citrix Systems, Inc.
    Inventors: Sivaprasad R. Udupa, Tushar Kanekar, Tejus AG
  • Publication number: 20110060840
    Abstract: An apparatus, method and computer program product for guaranteeing network client-server response time while providing a way of putting the client on-hold when the response time temporarily prohibits access to the requested server. The apparatus is implemented within an interface unit connecting a plurality of servers and an on-hold server to the Internet, which is connected to a plurality of clients.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 10, 2011
    Inventors: Michel K. Susai, Anil Shetty, Wanqun Bao, Jose K. Raphel, Rajiv Sinha, Venugopal Botlaguduru, Sivaprasad R. Udupa, Vamsimohan Korrapati, Sergey Verzunov
  • Patent number: 7836191
    Abstract: An apparatus, method and computer program product for guaranteeing network client-server response time while providing a way of putting the client on-hold when the response time temporarily prohibits access to the requested server. The apparatus is implemented within an interface unit connecting a plurality of servers and an on-hold server to the Internet, which is connected to a plurality of clients.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: November 16, 2010
    Inventors: Michel K. Susai, Anil Shetty, Wanqun Bao, Jose K. Raphel, Rajiv Sinha, Venugopal Botlaguduru, Sivaprasad R. Udupa, Vamsimohan Korrapati, Sergey Verzunov
  • Publication number: 20040199646
    Abstract: An apparatus, method and computer program product for guaranteeing network client-server response time while providing a way of putting the client on-hold when the response time temporarily prohibits access to the requested server. The apparatus is implemented within an interface unit connecting a plurality of servers and an on-hold server to the Internet, which is connected to a plurality of clients.
    Type: Application
    Filed: April 19, 2004
    Publication date: October 7, 2004
    Applicant: NetScaler, Inc.
    Inventors: Michel K. Susai, Anil Shetty, Wanqun Bao, Jose K. Raphel, Rajiv Sinha, Venugopal Botlaguduru, Sivaprasad R. Udupa, Vamsimohan Korrapati, Sergey Verzunov
  • Patent number: 6725272
    Abstract: An apparatus, method and computer program product for guaranteeing network client-server response time while providing a way of putting the client on-hold when the response time temporarily prohibits, access to the requested server. The apparatus is implemented within an interface unit connecting a plurality of servers and an on-hold server to the Internet, which is connected to a plurality of clients.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 20, 2004
    Assignee: Netscaler, Inc.
    Inventors: Michel K. Susai, Anil Shetty, Wanqun Bao, Jose K. Raphel, Rajiv Sinha, Venugopal Botlaguduru, Sivaprasad R. Udupa, Vamsimohan Korrapati, Sergey Verzunov