Patents by Inventor Chandra Prasad

Chandra Prasad 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: 10320630
    Abstract: Systems, methods, and computer-readable media for hierarchichal sharding of flows from sensors to collectors. A first collector can receive a first portion of a network flow from a first capturing agent and determine that a second portion of the network flow was not received from the first capturing agent. The first collector can then send the first portion of the network flow to a second collector. A third collector can receive the second portion of the network flow from a second capturing agent and determine that the third collector did not receive the first portion of the network flow. The third collector can then send the second portion of the network flow to the second collector. The second collector can then aggregate the first portion and second portion of the network flow to yield the entire portion of the network flow.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: June 11, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Shashidhar Gandham, Rohit Chandra Prasad, Abhishek Ranjan Singh, Navindra Yadav, Khawar Deen, Varun Sagar Malhotra
  • Publication number: 20190129729
    Abstract: A system comprises data processing hardware and memory hardware. The memory hardware is in communication with the data processing hardware, and stores instructions that, when executed on the data processing hardware, cause the data processing hardware to perform a plurality of operations. In some examples, one of the operations may include receiving instance management configuration data for a single-tenant software-as-a-service (SaaS) application. Another operation may include further include receiving an image of the single-tenant SaaS application. Yet another operation can include generating, by the control plane manager, a control plane based on the instance management configuration data. The control plane is configured to create multiple instances of the single-tenant SaaS application based on the received image, and to manage the instances of the single-tenant SaaS application based on the received instance management configuration data.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 2, 2019
    Applicant: Google LLC
    Inventors: Roy Peterkofsky, William Earl, Martin Taillefer, Michael Dahlin, Chandra Prasad, Jaroslaw Kowalski, Anna Berenberg, Kristian Kennaway, Alexander Mohr, Jaidev Haridas
  • Publication number: 20190081959
    Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
    Type: Application
    Filed: November 2, 2018
    Publication date: March 14, 2019
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Shashidhar Gandham, Ellen Christine Scheib, Omid Madani, Ali Parandehgheibi, Jackson Ngoc Ki Pang, Vimalkumar Jeyakumar, Michael Standish Watts, Hoang Viet Nguyen, Khawar Deen, Rohit Chandra Prasad, Sunil Kumar Gupta, Supreeth Hosur Nagesh Rao, Anubhav Gupta, Ashutosh Kulshreshtha, Roberto Fernando Spadaro, Hai Trong Vu, Varun Sagar Malhotra, Shih-Chun Chang, Bharathwaj Sankara Viswanathan, FNU Rachita Agasthy, Duane Thomas Barlow
  • Patent number: 10181987
    Abstract: Systems, methods, and computer-readable media for collector high availability. In some embodiments, a system receives, from a first collector device, a first data report generated by a capturing agent deployed on a host system in a network. The system can also receive, from a second collector device, a second data report generated by the capturing agent deployed on the host system. The first and second data reports can include traffic data captured at the host system by the capturing agent during a period of time. The system can determine that the first data report and the second data report are both associated with the capturing agent, and identify duplicate data contained in the first data report and the second data report. The system can then deduplicate the first and second data reports to yield a deduplicated data report.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: January 15, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Shashidhar Gandham, Rohit Chandra Prasad, Abhishek Ranjan Singh, Navindra Yadav, Khawar Deen, Varun Sagar Malhotra
  • Patent number: 10142353
    Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: November 27, 2018
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Shashidhar Gandham, Ellen Christine Scheib, Omid Madani, Ali Parandehgheibi, Jackson Ngoc Ki Pang, Vimalkumar Jeyakumar, Michael Standish Watts, Hoang Viet Nguyen, Khawar Deen, Rohit Chandra Prasad, Sunil Kumar Gupta, Supreeth Hosur Nagesh Rao, Anubhav Gupta, Ashutosh Kulshreshtha, Roberto Fernando Spadaro, Hai Trong Vu, Varun Sagar Malhotra, Shih-Chun Chang, Bharathwaj Sankara Viswanathan, Fnu Rachita Agasthy, Duane Thomas Barlow
  • Publication number: 20180312781
    Abstract: An enzymatically produced ?-glucan oligomer/polymer compositions is provided. The enzymatically produced ?-glucan oligomer/polymers can be derivatized into ?-glucan ether compounds. The ?-glucan oligomers/polymers and the corresponding ?-glucan ethers are cellulose and/or protease resistant, making them suitable for use in fabric care and laundry care applications. Methods for the production and use of the present compositions are also provided.
    Type: Application
    Filed: November 7, 2016
    Publication date: November 1, 2018
    Inventors: Robert DiCosimo, Qiong Cheng, Rakesh Nambiar, Jayme L. Paullin, Mark S. Payne, Jahnavi Chandra Prasad, Zheng You
  • Patent number: 10114851
    Abstract: Systems and methods for verifiable, private and secure omic analysis are provided. Secure multiparty computation techniques can be utilized to enable two parties to perform an omic transaction, such as determining genetic compatibility with one another, by jointly computing a result without either party disclosing their genetic information to the other. Privacy-preserving techniques to ensure authenticity of each party's omic data and metadata are also provided. Personalized matching scores can be computed, in which each party's score is weighted to reflect user preferences associated with the matching analysis.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: October 30, 2018
    Inventors: Sachet Ashok Shukla, Madhukar Anand, Jahnavi Chandra Prasad
  • Publication number: 20180291311
    Abstract: An enzymatically produced ?-glucan oligomer/polymer compositions is provided. The enzymatically produced ?-glucan oligomer/polymers can be derivatized into ?-glucan ether compounds. The ?-glucan oligomers/polymers and the corresponding ?-glucan ethers are cellulose and/or protease resistant, making them suitable for use in fabric care and laundry care applications. Methods for the production and use of the present compositions are also provided.
    Type: Application
    Filed: November 7, 2016
    Publication date: October 11, 2018
    Inventors: Robert DiCosimo, Qiong Cheng, Rakesh Nambiar, Jayme L. Paullin, Mark S. Payne, Jahnavi Chandra Prasad, Zheng You
  • Publication number: 20180282385
    Abstract: Disclosed herein are proteins capable of forming glucans having alpha-1,2 linkages/branches, reactions and methods for producing such glucan, compositions comprising such glucan, and various applications thereof.
    Type: Application
    Filed: November 22, 2016
    Publication date: October 4, 2018
    Inventors: Qiong Cheng, Robert DiCosimo, Jahnavi Chandra Prasad, Zhenghong Zhang
  • Patent number: 9944954
    Abstract: Provided herein are glycerol-3-phosphate dehydrogenase (GPD) enzymes with increased KM for NADH and GPD enzymes with substantially the same affinity for NADH and NADPH and/or are feedback inhibited by glycerol-3-phosphate. Also provided herein are recombinant microorganisms comprising a heterologous gene encoding GPD and a deletion or disruption in an endogenous gene encoding GPD. Also provided are recombinant microorganisms comprising a heterologous gene encoding GPD and a butanol biosynthetic pathway. Further provided are methods of producing butanol comprising providing the recombinant microorganisms described herein and contacting the recombinant microorganism with at least one fermentable carbon substrate under conditions wherein butanol is produced.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: April 17, 2018
    Assignee: Butamax Advanced Biofuels LLC
    Inventors: Ritu Bhalla, Gopal K. Chotani, Michael Dauner, Mark J. Nelson, Daniel P. O'Keefe, Caroline M. Peres, Jahnavi Chandra Prasad, Jean-Francois Tomb
  • Patent number: 9935851
    Abstract: Systems, methods, and computer-readable media for determining sensor placement and topology. In some embodiments, a system can receive messages from sensors deployed around a network, each of the messages reporting a respective flow captured by a reporting sensor from the sensors. Next, the system can identify flows reported in the messages and, for each of the flows, generate a respective list of sensors that reported that flow. Based on the respective list of sensors, the system can infer a respective placement of the sensors within the network and a topology of the sensors. For example, the system can determine that a first sensor is deployed in a virtual machine, a second sensor is deployed in a hypervisor hosting the virtual machine, and a third sensor is deployed in a network device configured to route traffic associated with the hypervisor.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: April 3, 2018
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Shashidhar Gandham, Rohit Chandra Prasad, Ashutosh Kulshreshtha, Supreeth Hosur Nagesh Rao, Khawar Deen, Navindra Yadav
  • Publication number: 20180049457
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Application
    Filed: May 22, 2015
    Publication date: February 22, 2018
    Inventors: Qiong Cheng, Robert Dicosimo, Arthur Ouwehand, Zheng You, Supaporn Suwannakham, Kevin D. Nagy, Mark S. Payne, Jahnavi Chandra Prasad
  • Publication number: 20180049576
    Abstract: In one embodiment, a controller determines a particular compartment of a smart postal box in which a package is to be delivered. The controller associates the particular compartment with an authorized entity. The controller provides the authorized entity access to the particular compartment by aligning rolling doors of the smart postal box with the particular compartment.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 22, 2018
    Inventors: Charles Calvin Byers, Gonzalo Salgueiro, Aparna Vellala, Salini Kumar Bogadapati, Jagadish Chandra Prasad Mynampati
  • Patent number: 9833097
    Abstract: In one embodiment, a controller determines a particular compartment of a smart postal box in which a package is to be delivered. The controller associates the particular compartment with an authorized entity. The controller provides the authorized entity access to the particular compartment by aligning rolling doors of the smart postal box with the particular compartment.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: December 5, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Charles Calvin Byers, Gonzalo Salgueiro, Aparna Vellala, Salini Kumar Bogadapati, Jagadish Chandra Prasad Mynampati
  • Publication number: 20170242961
    Abstract: Systems and methods for conducting secure, privacy-preserving, verifiable omic transactions are provided. An omic service may authenticate one or more individual users and store each users omic information as encrypted data, without storing decryption keys, and also ensure fidelity and correct correspondence of each user's data with the user. A dedicated private virtual appliance can be instantiated to obtain encrypted omic data, query each user for decryption keys, decrypt the user omic data, perform an omic calculation, report results and terminate itself, thereby erasing all copies of decrypted user omic data. Alternatively, the appliance can operate with user-managed genome storage. A genome-on-a-stick construct facilitates end user interaction with such omic service providers.
    Type: Application
    Filed: January 23, 2015
    Publication date: August 24, 2017
    Inventors: Sachet Ashok Shukla, Madhukar Anand, Jahnavi Chandra Prasad
  • Publication number: 20170198323
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Application
    Filed: May 22, 2015
    Publication date: July 13, 2017
    Inventors: Qiong Cheng, Robert Dicosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jahnavi Chandra Prasad
  • Publication number: 20160376613
    Abstract: Provided herein are glycerol-3-phosphate dehydrogenase (GPD) enzymes with increased KM for NADH and GPD enzymes with substantially the same affinity for NADH and NADPH and/or are feedback inhibited by glycerol-3-phosphate. Also provided herein are recombinant microorganisms comprising a heterologous gene encoding GPD and a deletion or disruption in an endogenous gene encoding GPD. Also provided are recombinant microorganisms comprising a heterologous gene encoding GPD and a butanol biosynthetic pathway. Further provided are methods of producing butanol comprising providing the recombinant microorganisms described herein and contacting the recombinant microorganism with at least one fermentable carbon substrate under conditions wherein butanol is produced.
    Type: Application
    Filed: August 4, 2016
    Publication date: December 29, 2016
    Inventors: RITU BHALLA, GOPAL K. CHOTANI, MICHAEL DAUNER, MARK J. NELSON, DANIEL P. O'KEEFE, CAROLINE M. PERES, JAHNAVI CHANDRA PRASAD, JEAN-FRANCOIS TOMB
  • Publication number: 20160359878
    Abstract: An example method can include choosing a pattern or patterns of network traffic. This pattern can be representative of a certain type of traffic such as an attack. The pattern can be associated with various components of a network and can describe expected behavior of these various components. A system performing this method can then choose a nodes or nodes to generate traffic according to the pattern and send an instruction accordingly. After this synthetic traffic is generated, the system can compare the behavior of the components with the expected behavior. An alert can then be created to notify an administrator or otherwise remedy any problems.
    Type: Application
    Filed: May 17, 2016
    Publication date: December 8, 2016
    Inventors: Rohit Chandra Prasad, Bharathwaj Sankara Viswanathan, Hoang Viet Nguyen, Vimalkumar Jeyakumar, Roberto Fernando Spadaro, Varun Sagar Malhotra, Navindra Yadav
  • Publication number: 20160359890
    Abstract: A method includes capturing first data associated with a first packet flow originating from a first host using a first capture agent deployed at the first host to yield first flow data, capturing second data associated with a second packet flow originating from the first host from a second capture agent deployed on a second host to yield second flow data and comparing the first flow data and the second flow data to yield a difference. When the difference is above a threshold value, the method includes determining that the second packet flow was transmitted by a component that bypassed an operating stack of the first host or a packet capture agent at the device to yield a determination, detecting that hidden network traffic exists, and predicting a malware issue with the first host based on the determination.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 8, 2016
    Inventors: Khawar Deen, Navindra Yadav, Anubhav Gupta, Shashidhar Gandham, Rohit Chandra Prasad, Abhishek Ranjan Singh, Shih-Chun Chang
  • Publication number: 20160359703
    Abstract: Systems, methods, and computer-readable media for determining sensor placement and topology. In some embodiments, a system can receive messages from sensors deployed around a network, each of the messages reporting a respective flow captured by a reporting sensor from the sensors. Next, the system can identify flows reported in the messages and, for each of the flows, generate a respective list of sensors that reported that flow. Based on the respective list of sensors, the system can infer a respective placement of the sensors within the network and a topology of the sensors. For example, the system can determine that a first sensor is deployed in a virtual machine, a second sensor is deployed in a hypervisor hosting the virtual machine, and a third sensor is deployed in a network device configured to route traffic associated with the hypervisor.
    Type: Application
    Filed: May 11, 2016
    Publication date: December 8, 2016
    Inventors: Shashidhar Gandham, Rohit Chandra Prasad, Ashutosh Kulshreshtha, Supreeth Hosur Nagesh Rao, Khawar Deen, Navindra Yadav