Patents by Inventor Ganga S. Devadas

Ganga S. Devadas 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: 20240007401
    Abstract: Techniques for identifying network congestion and adapting network performance to relieve the network congestion are described. As described, a network element such as a switch reports network congestion indicators such as link level control frames to a network controller. The network controller uses the network congestion indicators reported from the network elements to identify congestion points, data traffic, and data flows experiencing congestion at a network level. The network controller then determines optimized control parameters for the network in order to reduce or alleviate the congestion at the congestion points.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: Dennis Khoa Dang NGUYEN, Keerthi MANJUNATHAN SWARNAMANJUNATHAN, Laura J. SHARPLESS, Kelvin CHAN, Ganga S. DEVADAS
  • Patent number: 11843541
    Abstract: Techniques for identifying network congestion and adapting network performance to relieve the network congestion are described. As described, a network element such as a switch reports network congestion indicators such as link level control frames to a network controller. The network controller uses the network congestion indicators reported from the network elements to identify congestion points, data traffic, and data flows experiencing congestion at a network level. The network controller then determines optimized control parameters for the network in order to reduce or alleviate the congestion at the congestion points.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: December 12, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Dennis Khoa Dang Nguyen, Keerthi Manjunathan Swarnamanjunathan, Laura J. Sharpless, Kelvin Chan, Ganga S. Devadas
  • Publication number: 20210297352
    Abstract: Techniques for identifying network congestion and adapting network performance to relieve the network congestion are described. As described, a network element such as a switch reports network congestion indicators such as link level control frames to a network controller. The network controller uses the network congestion indicators reported from the network elements to identify congestion points, data traffic, and data flows experiencing congestion at a network level. The network controller then determines optimized control parameters for the network in order to reduce or alleviate the congestion at the congestion points.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Dennis Khoa Dang NGUYEN, Keerthi MANJUNATHAN SWARNAMANJUNATHAN, Laura J. SHARPLESS, Kelvin CHAN, Ganga S. DEVADAS
  • Patent number: 11057305
    Abstract: Techniques for identifying network congestion and adapting network performance to relieve the network congestion are described. As described, a network element such as a switch reports network congestion indicators such as link level control frames to a network controller. The network controller uses the network congestion indicators reported from the network elements to identify congestion points, data traffic, and data flows experiencing congestion at a network level. The network controller then determines optimized control parameters for the network in order to reduce or alleviate the congestion at the congestion points.
    Type: Grant
    Filed: October 27, 2018
    Date of Patent: July 6, 2021
    Assignee: Cisco Technology, Inc.
    Inventors: Dennis Khoa Dang Nguyen, Keerthi Manjunathan Swarnamanjunathan, Laura J. Sharpless, Kelvin Chan, Ganga S. Devadas
  • Publication number: 20200136972
    Abstract: Techniques for identifying network congestion and adapting network performance to relieve the network congestion are described. As described, a network element such as a switch reports network congestion indicators such as link level control frames to a network controller. The network controller uses the network congestion indicators reported from the network elements to identify congestion points, data traffic, and data flows experiencing congestion at a network level. The network controller then determines optimized control parameters for the network in order to reduce or alleviate the congestion at the congestion points.
    Type: Application
    Filed: October 27, 2018
    Publication date: April 30, 2020
    Inventors: Dennis Khoa Dang NGUYEN, Keerthi MANJUNATHAN SWARNAMANJUNATHAN, Laura J. SHARPLESS, Kelvin CHAN, Ganga S. DEVADAS
  • Patent number: 9608940
    Abstract: Buffer designs and write/read configurations for a buffer in a network device are provided. According to one aspect, a first portion of the packet is written into a first cell of a plurality of cells of a buffer in the network device. Each of the cells has a size that is less than a minimum size of packets received by the network device. The first portion of the packet can be read from the first cell while concurrently writing a second portion of the packet to a second cell.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: March 28, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Kelvin Chan, Ganga S. Devadas, Chih-Tsung Huang, Wei-Jen Huang, Dennis K. D. Nguyen, Yue J. Yang
  • Publication number: 20150188850
    Abstract: Buffer designs and write/read configurations for a buffer in a network device are provided. According to one aspect, a first portion of the packet is written into a first cell of a plurality of cells of a buffer in the network device. Each of the cells has a size that is less than a minimum size of packets received by the network device. The first portion of the packet can be read from the first cell while concurrently writing a second portion of the packet to a second cell.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 2, 2015
    Inventors: Kelvin Chan, Ganga S. Devadas, Chih-Tsung Huang, Wei-Jen Huang, Dennis K. D. Nguyen, Yue J. Yang
  • Patent number: 9037670
    Abstract: Buffer designs and write/read configurations for a buffer in a network device are provided. According to one aspect, a first portion of the packet is written into a first cell of a plurality of cells of a buffer in the network device. Each of the cells has a size that is less than a minimum size of packets received by the network device. The first portion of the packet can be read from the first cell while concurrently writing a second portion of the packet to a second cell.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: May 19, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Kelvin Chan, Ganga S. Devadas, Chih-Tsung Huang, Wei-Jen Huang, Dennis K. D. Nguyen, Yue J. Yang