Patents by Inventor Smita Rai

Smita Rai 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: 20240137300
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Application
    Filed: November 21, 2023
    Publication date: April 25, 2024
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Patent number: 11960534
    Abstract: Coordinating processing of audio queries is provided. A system receives a query. The system provides the query to a first digital assistant component and a second digital assistant component for processing. The system receives a first response to the query from the first digital assistant component, and a second response to the query from the second digital assistant component. The first digital assistant component can be authorized to access a database the second digital assistant component is prohibited from accessing. The system determines, based on a ranking decision function, to select the second response to the query from the second digital assistant component. The system provides, responsive to the selection, the second response from the second digital assistant to a computing device.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: April 16, 2024
    Assignee: GOOGLE LLC
    Inventors: Bo Wang, Smita Rai, Max Ohlendorf, Venkat Kotla, Chad Yoshikawa, Abhinav Taneja, Amit Agarwal, Chris Ramsdale, Chris Turkstra
  • Patent number: 11914643
    Abstract: Coordinating processing of audio queries is provided. A system receives a query. The system provides the query to a first digital assistant component and a second digital assistant component for processing. The system receives a first response to the query from the first digital assistant component, and a second response to the query from the second digital assistant component. The first digital assistant component can be authorized to access a database the second digital assistant component is prohibited from accessing. The system determines, based on a ranking decision function, to select the second response to the query from the second digital assistant component. The system provides, responsive to the selection, the second response from the second digital assistant to a computing device.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: February 27, 2024
    Assignee: GOOGLE LLC
    Inventors: Bo Wang, Smita Rai, Max Ohlendorf, Venkat Kotla, Chad Yoshikawa, Abhinav Taneja, Amit Agarwal, Chris Ramsdale, Chris Turkstra
  • Patent number: 11843531
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: December 12, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Publication number: 20210334306
    Abstract: Coordinating processing of audio queries is provided. A system receives a query. The system provides the query to a first digital assistant component and a second digital assistant component for processing. The system receives a first response to the query from the first digital assistant component, and a second response to the query from the second digital assistant component. The first digital assistant component can be authorized to access a database the second digital assistant component is prohibited from accessing. The system determines, based on a ranking decision function, to select the second response to the query from the second digital assistant component. The system provides, responsive to the selection, the second response from the second digital assistant to a computing device.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 28, 2021
    Inventors: Bo Wang, Smita Rai, Max Ohlendorf, Subbaiah Venkata, Chad Yoshikawa, Abhinav Taneja, Amit Agarwal, Chris Ramsdale, Chris Turkstra
  • Publication number: 20210281502
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Patent number: 11038788
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in—line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 15, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Patent number: 10805216
    Abstract: Aspects of the embodiments include receiving a packet at a network element of a packet-switched network; identifying a presence of a shared service destination address in a header of the packet; identifying a shared service destination address for the packet based, at least in part, on a destination internet protocol (IP) address stored in a forward information base; and forwarding the packet to the shared service destination address.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: October 13, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Satyam Sinha, Smita Rai, Kit Chiu Chu, Ashutosh Agrawal, Wanli Wu, Ravikanth Nasika, Thomas J. Edsall, Geetha Anandakrishnan
  • Publication number: 20190386905
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in—line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Patent number: 10432628
    Abstract: Disclosed are systems, methods, and computer-readable storage media for minimizing the number of entries in network access control lists (ACLs). In some embodiments of the present technology a networking device can receive, from a first computing device, a first data transmission intended for a second computing device, the first data transmission including first transmission data. The networking device can normalize at least a subset of the first transmission data based on a predetermined normalization algorithm, yielding a first normalized data set for the first data transmission. Subsequently, the networking device can identify a first access control list entry from a set of access control list entries based on the first normalized data set, the first access control list entry identifying a first action, and implement the first action in relation to the first data transmission.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 1, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Thomas J. Edsall, Smita Rai, Satyam Sinha, Kit Chiu Chu, Sarang Dharmapurikar, Ashutosh Agrawal, Ravikanth Nasika
  • Patent number: 10404564
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: September 3, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Publication number: 20190222516
    Abstract: Aspects of the embodiments include receiving a packet at a network element of a packet-switched network; identifying a presence of a shared service destination address in a header of the packet; identifying a shared service destination address for the packet based, at least in part, on a destination internet protocol (IP) address stored in a forward information base; and forwarding the packet to the shared service destination address.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Satyam Sinha, Smita Rai, Kit Chiu Chu, Ashutosh Agrawal, Wanli Wu, Ravikanth Nasika, Thomas J. Edsall, Geetha Anandakrishnan
  • Patent number: 10320672
    Abstract: Aspects of the embodiments include receiving a packet at a network element of a packet-switched network; identifying a presence of a shared service destination address in a header of the packet; identifying a shared service destination address for the packet based, at least in part, on a destination internet protocol (IP) address stored in a forward information base; and forwarding the packet to the shared service destination address.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: June 11, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Satyam Sinha, Smita Rai, Kit Chiu Chu, Ashutosh Agrawal, Wanli Wu, Ravikanth Nasika, Thomas J. Edsall, Geetha Anandakrishnan
  • Publication number: 20180205624
    Abstract: Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective switch and periodically exporting the performance statistics to analysis module.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 19, 2018
    Inventors: Smita Rai, Ajay Modi, Krishna Doddapaneni, Kit Chiu Chu
  • Publication number: 20170324660
    Abstract: Aspects of the embodiments include receiving a packet at a network element of a packet-switched network; identifying a presence of a shared service destination address in a header of the packet; identifying a shared service destination address for the packet based, at least in part, on a destination internet protocol (IP) address stored in a forward information base; and forwarding the packet to the shared service destination address.
    Type: Application
    Filed: May 3, 2016
    Publication date: November 9, 2017
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Satyam Sinha, Smita Rai, Kit Chiu Chu, Ashutosh Agrawal, Wanli Wu, Ravikanth Nasika, Thomas J. Edsall, Geetha Anandakrishnan
  • Publication number: 20170244645
    Abstract: Disclosed are systems, methods, and computer-readable storage media for minimizing the number of entries in network access control lists (ACLs). In some embodiments of the present technology a networking device can receive, from a first computing device, a first data transmission intended for a second computing device, the first data transmission including first transmission data. The networking device can normalize at least a subset of the first transmission data based on a predetermined normalization algorithm, yielding a first normalized data set for the first data transmission. Subsequently, the networking device can identify a first access control list entry from a set of access control list entries based on the first normalized data set, the first access control list entry identifying a first action, and implement the first action in relation to the first data transmission.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 24, 2017
    Inventors: Thomas J. Edsall, Smita Rai, Satyam Sinha, Kit Chiu Chu, Sarang Dharmapurikar, Ashutosh Agrawal, Ravikanth Nasika
  • Patent number: 9584421
    Abstract: Embodiments herein achieve proxy FHRP for anycast routing services through the coordination of L2MP edge switches to allow load balancing for the use of routing services. Such embodiments may avoid duplicity and coordinate control planes between the edge switches to present a proxy interface to the rest of the network for the routing services. As such, multipathing and load-balancing for efficient use of crucial services may be provided for client nodes inside the network.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: February 28, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Smita Rai, Chandan Mishra, Gayatri Ramachandran, Sanjay Sane
  • Patent number: 8873551
    Abstract: Techniques are described which facilitate multi-destination forwarding in a Layer 2 Multipath (L2MP) network which includes an emulated switch. The emulated switch may correspond to two or more underlying peer link switches in the L2MP network, in which each of the peer link switches is linked to a Classical Ethernet (CE) switch over a virtual port channel (vPC). Traffic received by one of the peer link switches over the vPC is automatically forwarded to the other peer link switch (or switches). Multi-destination frames originating from the L2MP network addressed to hosts within the CE network are sent over only one of the peer link switches.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: October 28, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Smita Rai, Gayatri Ramachandran, Santosh Rajagopalan, Chandan Mishra, Sanjay Sane, Hariharan Balasubramanian
  • Patent number: 8724517
    Abstract: A method is provided that includes configuring a first network element as a peer to a second network element. The first network element and the second network element are configured to execute a spanning-tree protocol (STP) in a network environment. The method may also include configuring a priority characteristic to be a same value for the first network element and the second network element such that both operate as root network elements for other network elements in the network environment.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: May 13, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Shekher Bulusu, Sanjay Sane, Smita Rai, Gayatri Ramachandran, Ronak Desai
  • Publication number: 20140126376
    Abstract: Embodiments described herein achieve proxy FHRP for anycast routing services through the coordination of L2MP edge switches to allow load balancing for the use of routing services. Such embodiments may avoid duplicity and coordinate control planes between the edge switches to present a proxy interface to the rest of the network for the routing services. As such, multipathing and load-balancing for efficient use of crucial services may be provided for client nodes inside the network.
    Type: Application
    Filed: January 14, 2014
    Publication date: May 8, 2014
    Applicant: Cisco Technology, Inc.
    Inventors: Smita Rai, Chandan Mishra, Gayatri Ramachandran, Sanjay Sane