Patents by Inventor Rajkumar Ramniranjan Jalan

Rajkumar Ramniranjan Jalan 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: 9479574
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: October 25, 2016
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Ivy Pei-Shan Hsu, David Chun-Ying Cheung, Rajkumar Ramniranjan Jalan
  • Patent number: 9225775
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: December 29, 2015
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Ivy Pei-Shan Hsu, David Chun Ying Cheung, Rajkumar Ramniranjan Jalan
  • Publication number: 20140040478
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Application
    Filed: June 24, 2013
    Publication date: February 6, 2014
    Inventors: Ivy Pei-Shan Hsu, David Chun-Ying Cheung, Rajkumar Ramniranjan Jalan
  • Patent number: 8504721
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: August 6, 2013
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Ivy Pei-Shan Hsu, David Chun-Ying Cheung, Rajkumar Ramniranjan Jalan
  • Publication number: 20100293296
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Application
    Filed: November 17, 2008
    Publication date: November 18, 2010
    Applicant: Foundry Networks, Inc.
    Inventors: Ivy Pei-Shan Hsu, David Chun Ying Cheung, Rajkumar Ramniranjan Jalan
  • Publication number: 20100011126
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 14, 2010
    Applicant: Foundry Networks, Inc.
    Inventors: Ivy Pei-Shan Hsu, David Chun-Ying Cheung, Rajkumar Ramniranjan Jalan
  • Patent number: 7581009
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: August 25, 2009
    Assignee: Foundry Networks, Inc.
    Inventors: Ivy Pei-Shan Hsu, David Chun-Ying Cheung, Rajkumar Ramniranjan Jalan
  • Patent number: 7454500
    Abstract: A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site switches neighborhood. When a client program requests a resolution of a host name, the GSLB switch, acting as a proxy of an authoritative DNS, returns one or more ordered IP addresses for the host name. The IP addresses are ordered using metrics that include the information collected from the site switches. In one instance, the GSLB switch places the address that is deemed “best” at the top of the list.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: November 18, 2008
    Assignee: Foundry Networks, Inc.
    Inventors: Ivy Pei-Shan Hsu, David Chun Ying Cheung, Rajkumar Ramniranjan Jalan