Patents by Inventor Ram Kumar

Ram Kumar 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: 9942097
    Abstract: A switch can reduce power consumption in a switch network by disabling under-utilized links between switches. The switch can include one or more line cards each operable to transmit and receive packets over a respective link to a remote switch. The switch can also comprise a control mechanism operable to place under-utilized links in standby mode whenever possible to conserve power. During operation, the switch can receive a standby request for placing a first link to a neighboring switch in a standby mode, and determines whether one or more eligible links to the neighboring switch can accommodate traffic from the first link. If the eligible links are able to accommodate traffic from the first link, and if the local switch and the neighboring switch agree to place the first link in standby mode, the local switch proceeds to place the first link in standby mode.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: April 10, 2018
    Assignee: BROCADE COMMUNICATIONS SYSTEMS LLC
    Inventors: Ram Kumar Gandhi, Shivalingayya Chikkamath, Mythilikanth Raman
  • Publication number: 20180078177
    Abstract: A system for detecting the dimensions and geometry of a native valve annulus for trans-catheter valve implantation includes a compliant balloon and a shaft within the balloon. One or more drive electrodes may be affixed to a surface of the balloon, and one or more sense electrodes may be affixed to the shaft. After insertion of the balloon into the native valve annulus, the drive electrodes may be energized with a predetermined voltage. Using a trained statistical model and the voltages measured at the sense electrodes, initial estimates of the cross-section of the valve annulus may be obtained. The initial estimates may then be provided to an optimization model of the valve annulus to obtain a highly accurate prediction of the cross-section of the valve annulus.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 22, 2018
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Ram Kumar Balachandran, Ramji T. Venkatasubramanian, Anthony David Hill, John Hauck, Neelakantan Saikrishnan, Riki Thao
  • Publication number: 20180075259
    Abstract: A new approach is proposed that contemplates systems and methods to support a secure machine environment on a HSM adapter, which enables an end user of the HSM adapter to run its own security sensitive applications securely via a secure machine within the HSM adapter and to gain access to its security measures. During operation, the secure machine receives commands from an application running on a host outside of the HSM adapter and executes a security sensitive application within the secure machine environment. The secure machine is configured to process all sensitive information of the security sensitive application via one or more secure machine processes/threads, while the applications running on the host only deal with non-sensitive information. The secure machine then sends a response back to the application running on the host following execution of the security sensitive application within the secure machine environment.
    Type: Application
    Filed: September 16, 2016
    Publication date: March 15, 2018
    Inventors: Ram Kumar Manapragada, Biju Abraham
  • Publication number: 20180062854
    Abstract: A new approach is proposed to support monitoring Perfect Forward Secrecy (PFS) network traffic by utilizing a hardware security module (HSM) appliance. Here, the HSM appliance is a high-performance, Federal Information Processing Standards (FIPS) 140-compliant security hardware with embedded firmware, which can be used for management and sharing of ephemeral keys used in a secured PFS communication session between two parties. Specifically, the HSM allows a server to share one or more of its ephemeral keys and/or parameters used in PFS traffic during the session with a third party under specified access rights and/or authorization, wherein the third party can be but is not limited to a traffic monitoring module. The HSM allows the third party to access the ephemeral keys stored on the HSM under the specified access rights and/or authorization so that the third party may decrypt and run analytics on the PFS traffic captured during the session.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 1, 2018
    Inventors: Phanikumar KANCHARLA, Ram Kumar Manapragada, Tejinder Singh, Girish Kumar Yerra
  • Patent number: 9867556
    Abstract: A system for detecting the dimensions and geometry of a native valve annulus for trans-catheter valve implantation includes a compliant balloon and a shaft within the balloon. One or more drive electrodes may be affixed to a surface of the balloon, and one or more sense electrodes may be affixed to the shaft. After insertion of the balloon into the native valve annulus, the drive electrodes may be energized with a predetermined voltage. Using a trained statistical model and the voltages measured at the sense electrodes, initial estimates of the cross-section of the valve annulus may be obtained. The initial estimates may then be provided to an optimization model of the valve annulus to obtain a highly accurate prediction of the cross-section of the valve annulus.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: January 16, 2018
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Ram Kumar Balachandran, Ramji T. Venkatasubramanian, Anthony David Hill, John Hauck, Neelakantan Saikrishnan, Riki Thao
  • Publication number: 20170304038
    Abstract: Described are surgical implants that include releasable reinforcement, and related methods, particular example implants and methods being useful for treating pelvic tissue, cardiac tissue, and hernia, wherein the releasable reinforcement can be released (removed or disabled) during a surgical procedure to affect a mechanical property of the implant or a portion of the implant.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 26, 2017
    Inventors: Thomas A. Albrecht, Ram Kumar Balachandran, John A. Bostrom
  • Publication number: 20170304037
    Abstract: The present invention relates to surgical implants with adjustable size features, and methods for treating pelvic conditions by use of the implants.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 26, 2017
    Inventors: Thomas A. Albrecht, Ram Kumar Balachandran, John A. Bostrom
  • Publication number: 20170141416
    Abstract: The present invention relates to a wick based technique for internal humidification in a low temperature proton exchange membrane fuel cell (LT-PEMFC) which comprises electrically conducting and hydrophilic wicking material (20) such as carbon cloth or metal foam placed over the entire active area of either one or both of the anode and cathode with the bottom portion of the wick (20) dipped in a trough (14) in order to facilitate capillary action for internal humidification, a trough (14) for water transport up the wicking material (20), dry feed and ambient (28-30° C.) temperature gas supply to either anode or cathode or both electrodes, counter and co-flow operation.
    Type: Application
    Filed: July 2, 2015
    Publication date: May 18, 2017
    Inventors: Ramendra Pandey, Harshal Agarwal, Ram Kumar, Sridhar Parthasarathi, Santoshkumar Bhat
  • Publication number: 20170063808
    Abstract: A new approach is proposed that contemplates systems and methods to support a mechanism to offload IPSec/IKE processing of virtual machines (VMs) running on a host to an embedded networking device, which serves as a hardware accelerator for the VMs that need to have secured communication with a remote device/server over a network. By utilizing a plurality of its software and hardware features, the embedded networking device is configured to perform all offloaded IPSec operations on data packets transferred between the host and the remote device over the network as required for the secured communication before the data packets can be transmitted over the network. The embedded networking device, in effect, acts as a proxy on behalf of the VMs running on the host to perform the offloaded IPSec operations as well as serving as the network interface for the secured communication between the VMs and the remote device.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Inventors: Ram Kumar Manapragada, Venkata Koppula, Manojkumar Panicker
  • Publication number: 20170043539
    Abstract: An automated in-line feed-through system and method, integrates the ability to control one or more variables during part fabrication with the layup of one or more fiber tows to form a composite part. The system includes an automated layup system configured to receive a feed-through of one or more fiber tows as an input material. The automated in-line feed-through system further includes a controller configured to respond to measurement data obtained by one or more samplings of the input material and/or a plurality of laid up plies that form a laminate. The controller in response to the obtained measurement data provides adjustment of the feed-through of the one or more fiber tows to compensate for a variation in one or more of the weights from a reference weight.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 16, 2017
    Inventors: Christopher James Madsen, Ram Kumar Upadhyay, Stefaan Guido Van Nieuwenhove, Thomas Kluge, Mathias Ernst Messmer, Martin Petersen
  • Patent number: 9566642
    Abstract: A composite core die includes a reusable core die; and a disposable core die. The disposable core die is in physical communication with the reusable core die and surfaces of communication between the disposable core die and the reusable core die serve as barriers to prevent the leakage of a slurry that is disposed in the composite core die.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: February 14, 2017
    Assignee: General Electric Company
    Inventors: Ching-Pang Lee, Hsin-Pang Wang, Ram Kumar Upadhyay, Paul Richard Myers, Marc Thomas Edgar, Thomas Donald Martyn, Eric Alan Estill
  • Patent number: 9571279
    Abstract: A new approach is proposed to support secured hardware security module (HSM) backup for a plurality of web services hosted in a cloud to offload their key storage, management, and crypto operations to the HSM. Each HSM is a high-performance, FIPS 140-compliant security solution for crypto acceleration of the web services. Each HSM includes multiple partitions isolated from each other, where each HSM partition is dedicated to support one of the web service hosts/servers to offload its crypto operations via a HSM virtual machine (VM) over the network. The HSM-VM is configured to export objects from the key store of a first HSM partition to a key store of a second HSM partition, wherein the second HSM partition is configured to serve the key management and crypto operations offloaded from the web service host once the objects exported from the key store of the first HSM partition are received.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: February 14, 2017
    Assignee: CAVIUM, INC.
    Inventors: Phanikumar Kancharla, Ram Kumar Manapragada
  • Publication number: 20160352870
    Abstract: A new approach is proposed that contemplates systems and methods to support a mechanism to offload all aspects of inline SSL processing of an application running on a server/host to an embedded networking device such as a Network Interface Card (NIC), which serves as a hardware accelerator for all applications running on the server that need to have a secure connection with a remote client device over a network. By utilizing a plurality of its software and hardware features, the embedded networking device is configured to process all SSL operations of the secure connection inline, i.e., the SSL operations are performed as packets are transferred between the host and the client over the network, rather than having the SSL operations offloaded to the NIC, which then returns the packets to the host (or the remote client device) before they can be transmitted to the remote client device (or to the host).
    Type: Application
    Filed: May 11, 2016
    Publication date: December 1, 2016
    Inventors: Ram Kumar MANAPRAGADA, Manojkumar Panicker, Faisal Masood, Satish Kikkeri
  • Publication number: 20160296333
    Abstract: A system for determining the dimensions of a native valve annulus may include a sensing catheter, a transmitter, and a computing device. The sensing catheter may include a shaft extending in a longitudinal direction; a plurality of splines attached to the shaft, the splines having an expanded condition spaced radially outward from the shaft; and at least one sensing coil located on each of the splines. The transmitter may generate a magnetic field to induce a potential in each of the sensing coils, and the computing device may identify the positions of the sensing coils based on the induced potentials.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 13, 2016
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Ram Kumar Balachandran, Neelakantan Saikrishnan, John Hauck, Riki Thao
  • Publication number: 20160239011
    Abstract: A programmable logic controller comprises a processor, a PLC operating environment, a device memory, and an app container. The PLC operating environment is configured to execute a controller automation program providing a plurality of skill functions. The device memory comprises a plurality of apps which are configured to perform a discrete set of automation functions using the plurality of skill functions. The app container is logically separate from the PLC operating environment and configured to provide a runtime environment for the apps.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 18, 2016
    Inventors: George Lo, Thomas Gruenewald, Phani Ram Kumar Kuruganty, Kurt Dirk Bettenhausen
  • Publication number: 20160197784
    Abstract: A switch can reduce power consumption in a switch network by disabling under-utilized links between switches. The switch can include one or more line cards each operable to transmit and receive packets over a respective link to a remote switch. The switch can also comprise a control mechanism operable to place under-utilized links in standby mode whenever possible to conserve power. During operation, the switch can receive a standby request for placing a first link to a neighboring switch in a standby mode, and determines whether one or more eligible links to the neighboring switch can accommodate traffic from the first link. If the eligible links are able to accommodate traffic from the first link, and if the local switch and the neighboring switch agree to place the first link in standby mode, the local switch proceeds to place the first link in standby mode.
    Type: Application
    Filed: July 6, 2015
    Publication date: July 7, 2016
    Applicant: BROCADE COMMUNICATIONS SYSTEMS, INC.
    Inventors: Ram Kumar Gandhi, Shivalingayya Chikkamath, Mythilikanth Raman
  • Publication number: 20160149877
    Abstract: A new approach is proposed that contemplates systems and methods to support security management for a plurality of web services hosted in a cloud at a data center to offload their crypto operations to one or more hardware security modules (HSMs) deployed in the cloud. Each HSM is a high-performance, Federal Information Processing Standards (FIPS) 140-compliant security solution for crypto acceleration of the web services. Each HSM includes multiple partitions, wherein each HSM partition is dedicated to support one of the web service hosts/servers to offload their crypto operations via one of a plurality of HSM virtual machine (VM) over the network. An HSM managing VM can also be deployed to monitor and manage the operations of the HSM-VMs to support a plurality of web services.
    Type: Application
    Filed: June 9, 2014
    Publication date: May 26, 2016
    Inventors: Phanikumar KANCHARLA, Ram Kumar MANAPRAGADA
  • Patent number: D768278
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: October 4, 2016
    Assignee: Ramesh Flowers Private Limited
    Inventor: Ram Kumar
  • Patent number: D768279
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: October 4, 2016
    Assignee: Ramesh Flowers Private Limited
    Inventor: Ram Kumar
  • Patent number: D777898
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 31, 2017
    Assignee: Ramesh Flowers Private Limited
    Inventor: Ram Kumar