Patents by Inventor Ravinder Kumar

Ravinder 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).

  • Publication number: 20220197712
    Abstract: The technology disclosed relates to inter-node execution of configuration files on reconfigurable processors using smart network interface controller (SmartNIC) buffers. In particular, the technology disclosed relates to a runtime logic that is configured to execute configuration files that define applications and process application data for applications using a first reconfigurable processor on a first node, and a second host processor on a second node. The execution includes streaming configuration data in the configuration files and the application data between the first reconfigurable processor and the second host processor using one or more SmartNIC buffers.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 23, 2022
    Applicant: SambaNova Systems, Inc.
    Inventors: Ram SIVARAMAKRISHNAN, Sumti JAIRATH, Emre Ali BURHAN, Manish K. SHAH, Raghu PRABHAKAR, Ravinder KUMAR, Arnav GOEL, Ranen CHATTERJEE, Gregory Frederick GROHOSKI, Kin Hing LEUNG, Dawei HUANG, Manoj UNNIKRISHNAN, Martin Russell RAUMANN, Bandish B. SHAH
  • Publication number: 20220198117
    Abstract: A system for executing a graph partitioned across a plurality of reconfigurable computing units includes a processing node that has a first computing unit reconfigurable at a first level of configuration granularity and a second computing unit reconfigurable at a second, finer, level of configuration granularity. The first computing unit is configured by a host system to execute a first dataflow segment of the graph using one or more dataflow pipelines to generate a first intermediate result and to provide the first intermediate result to the second computing unit without passing through the host system. The second computing unit is configured by the host system to execute a second dataflow segment of the graph, dependent upon the first intermediate result, to generate a second intermediate result and to send the second intermediate result to a third computing unit, without passing through the host system, to continue execution of the graph.
    Type: Application
    Filed: January 27, 2022
    Publication date: June 23, 2022
    Applicant: SambaNova Systems, Inc.
    Inventors: Martin Russell RAUMANN, Qi ZHENG, Bandish B. SHAH, Ravinder KUMAR, Kin Hing LEUNG, Sumti JAIRATH, Gregory Frederick GROHOSKI
  • Publication number: 20220198114
    Abstract: Roughly described, the invention involves a system including a plurality of functional units that execute different segments of a dataflow, and share intermediate results via a peer-to-peer messaging protocol. The functional units are reconfigurable, with different units being reconfigurable at different levels of granularity. The peer-to-peer messaging protocol includes control tokens or other mechanisms by which the consumer of the intermediate results learns that data has been transferred, and in response thereto triggers its next dataflow segment. A host or configuration controller configures the data units with their respective dataflow segments, but once execution of the configured dataflow begins, no host need be involved in orchestrating data synchronization, the transfer of intermediate results, or the triggering of processing after the data are received.
    Type: Application
    Filed: July 19, 2021
    Publication date: June 23, 2022
    Applicant: SambaNova Systems, Inc.
    Inventors: Martin Russell RAUMANN, Qi ZHENG, Bandish B. SHAH, Ravinder KUMAR, Kin Hing LEUNG, Sumti JAIRATH, Gregory Frederick GROHOSKI
  • Publication number: 20220155542
    Abstract: Embodiments of the disclosure relate to an optical fiber cable. The optical fiber cable includes a subunit having a first interior surface and a first exterior surface. The first interior surface defines a central bore along a longitudinal axis of the optical fiber cable. At least one optical fiber is disposed within the central bore of the subunit, and a plurality of strengthening yarns is disposed around the subunit. A cable sheath disposed around the plurality of strengthening yarns. The cable sheath has a second interior surface and a second exterior surface. The second exterior surface defines an outermost surface of the optical fiber cable. The cable sheath includes from 55% to 68% by weight of a mineral-based flame retardant additive and from 35% to 45% by weight of a polymer blend. The polymer blend includes a co-polyester or co-polyether and a polyolefin or a polyolefin elastomer.
    Type: Application
    Filed: February 3, 2022
    Publication date: May 19, 2022
    Inventors: Michael Alexander Heinz, Ravinder Kumar Kinnera
  • Patent number: 11272496
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may retune from a first narrowband carrier to a second narrowband carrier. The UE may determine to retune in one or more symbols of either a first narrowband subframe or a second narrowband subframe based on the number of symbols for the UE to retune and a number of other factors. The other factors may include the start symbol of a downlink channel scheduled in the second narrowband subframe, the number of antenna ports configured for the UE, hybrid automatic repeat request (HARQ) identifier (ID), coding rate or effective coding rate, among others. The UE may determine to retune in the first narrowband subframe, the second narrowband subframe, or in both subframes in order to utilize reference signals transmitted to the UE and reception of all downlink messages scheduled for the UE.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: March 8, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Zaki, Ravinder Kumar, Vijayvaradharaj Tirucherai Muralidharan, Murali Menon
  • Publication number: 20220058034
    Abstract: A data processing system comprises a pool of reconfigurable data flow resources and a runtime processor. The pool of reconfigurable data flow resources includes arrays of physical configurable units and memory. The runtime processor includes logic to receive a plurality of configuration files for user applications. The configuration files include configurations of virtual data flow resources required to execute the user applications. The runtime processor also includes logic to allocate physical configurable units and memory in the pool of reconfigurable data flow resources to the virtual data flow resources and load the configuration files to the allocated physical configurable units. The runtime processor further includes logic to execute the user applications using the allocated physical configurable units and memory.
    Type: Application
    Filed: August 18, 2020
    Publication date: February 24, 2022
    Applicant: SambaNova Systems, Inc.
    Inventors: Gregory Frederick GROHOSKI, Manish K. SHAH, Raghu PRABHAKAR, Mark LUTTRELL, Ravinder KUMAR, Kin Hing LEUNG, Ranen CHATTERJEE, Sumti JAIRATH, David Alan KOEPLINGER, Ram SIVARAMAKRISHNAN, Matthew Thomas GRIMM
  • Patent number: 11256052
    Abstract: Embodiments of the disclosure relate to an optical fiber cable. The optical fiber cable includes a subunit having a first interior surface and a first exterior surface. The first interior surface defines a central bore along a longitudinal axis of the optical fiber cable. At least one optical fiber is disposed within the central bore of the subunit, and a plurality of strengthening yarns is disposed around the subunit. A cable sheath disposed around the plurality of strengthening yarns. The cable sheath has a second interior surface and a second exterior surface. The second exterior surface defines an outermost surface of the optical fiber cable. The cable sheath includes from 55% to 68% by weight of a mineral-based flame retardant additive and from 35% to 45% by weight of a polymer blend. The polymer blend includes a co-polyester or co-polyether and a polyolefin or a polyolefin elastomer.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: February 22, 2022
    Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATION
    Inventors: Michael Alexander Heinz, Ravinder Kumar Kinnera
  • Patent number: 11237880
    Abstract: Roughly described, a system for data parallel training of a neural network on multiple reconfigurable units configured by a host with dataflow pipelines to perform different steps in the training CGRA units are configured to evaluate first and second sequential sections of neural network layers based on a respective subset of training data, and to back-propagate the error through the sections to calculate parameter gradients for the respective subset. Gradient synchronization and reduction are performed by one or more units having finer grain reconfigurability, such as an FPGA. The FPGA performs synchronization and reduction of the gradients for the second section while the CGRA units perform back-propagation through the first sequential section. Intermediate results are transmitted using a P2P message passing protocol layer. Execution of dataflow segments in the different units is triggered by receipt of data, rather than by a command from any host system.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: February 1, 2022
    Assignee: SambaNova Systems, Inc.
    Inventors: Martin Russell Raumann, Qi Zheng, Bandish B. Shah, Ravinder Kumar, Kin Hing Leung, Sumti Jairath, Gregory Frederick Grohoski
  • Publication number: 20220012077
    Abstract: A data processing system comprises a pool of reconfigurable data flow resources and a runtime processor. The pool of reconfigurable data flow resources includes arrays of physical configurable units and memory. The runtime processor includes logic to receive a plurality of configuration files for user applications. The configuration files include configurations of virtual data flow resources required to execute the user applications. The runtime processor also includes logic to allocate physical configurable units and memory in the pool of reconfigurable data flow resources to the virtual data flow resources and load the configuration files to the allocated physical configurable units. The runtime processor further includes logic to execute the user applications using the allocated physical configurable units and memory.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 13, 2022
    Applicant: SambaNova Systems, Inc.
    Inventors: Ravinder KUMAR, Conrad Alexander TURLIK, Arnav GOEL, Qi ZHENG, Raghunath SHENBAGAM, Anand MISRA, Ananda Reddy VAYYALA
  • Patent number: 11200096
    Abstract: A system is described that has a node and runtime logic. The node has a plurality of processing elements operatively coupled by interconnects. The runtime logic is configured to receive target interconnect bandwidth, target interconnect latency, rated interconnect bandwidth and rated interconnect latency. The runtime logic responds by allocating to configuration files defined by the application graph: (1) processing elements in the plurality of processing elements, and (2) interconnects between the processing elements. The runtime logic further responds by executing the configuration files using the allocated processing elements and the allocated interconnects.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 14, 2021
    Assignee: SambaNova Systems, Inc.
    Inventors: Raghunath Shenbagam, Ravinder Kumar
  • Patent number: 11182264
    Abstract: A data processing system comprises a plurality of reconfigurable processors including a first reconfigurable processor and additional reconfigurable processors, a plurality of buffers in a shared memory accessible to the first reconfigurable processor and the additional reconfigurable processors, and runtime logic configured to execute one or more configuration files for applications using the first reconfigurable processor and the additional reconfigurable processors. Execution of the configuration files includes receiving data from the first reconfigurable processor and providing the data to at least one of the additional reconfigurable processors, and receiving data from the at least one of the additional reconfigurable processors and providing the data to the first reconfigurable processor.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 23, 2021
    Assignee: SambaNova Systems, Inc.
    Inventors: Ram Sivaramakrishnan, Sumti Jairath, Emre Ali Burhan, Manish K. Shah, Raghu Prabhakar, Ravinder Kumar, Arnav Goel, Ranen Chatterjee, Gregory Frederick Grohoski, Kin Hing Leung, Dawei Huang, Manoj Unnikrishnan, Martin Russell Raumann, Bandish B. Shah
  • Patent number: 11182221
    Abstract: The technology disclosed relates to buffer-based inter-node streaming of configuration data over a network fabric. In particular, the technology disclosed relates to a runtime processor configured to load and execute a first subset of configuration files in a set of configuration files on a first reconfigurable processor operatively coupled to a first processing node, load and execute a second subset of configuration files in the set of configuration files on a second reconfigurable processor operatively coupled to a second processing node, and use a first plurality of buffers operatively coupled to the first processing node, and a second plurality of buffers operatively coupled to the second processing node to stream data between the first reconfigurable processor and the second reconfigurable processor to load and execute the first subset of configuration files and the second subset of configuration files.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 23, 2021
    Assignee: SambaNova Systems, Inc.
    Inventors: Ram Sivaramakrishnan, Sumti Jairath, Emre Ali Burhan, Manish K. Shah, Raghu Prabhakar, Ravinder Kumar, Arnav Goel, Ranen Chatterjee, Gregory Frederick Grohoski, Kin Hing Leung, Dawei Huang, Manoj Unnikrishnan, Martin Russell Raumann, Bandish B. Shah
  • Publication number: 20210243730
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may retune from a first narrowband carrier to a second narrowband carrier. The UE may determine to retune in one or more symbols of either a first narrowband subframe or a second narrowband subframe based on the number of symbols for the UE to retune and a number of other factors. The other factors may include the start symbol of a downlink channel scheduled in the second narrowband subframe, the number of antenna ports configured for the UE, hybrid automatic repeat request (HARQ) identifier (ID), coding rate or effective coding rate, among others. The UE may determine to retune in the first narrowband subframe, the second narrowband subframe, or in both subframes in order to utilize reference signals transmitted to the UE and reception of all downlink messages scheduled for the UE.
    Type: Application
    Filed: February 3, 2020
    Publication date: August 5, 2021
    Inventors: Ahmed Zaki, Ravinder Kumar, Vijayvaradharaj Tirucherai Muralidharan, Murali Menon
  • Publication number: 20210151977
    Abstract: An integrated circuit includes an overvoltage protection circuit. The overvoltage protection circuit detects overvoltage events at a pad of the integrated circuit. The overvoltage protection circuit generates a max voltage signal that is the greater of the voltage at the pad and a supply voltage of the integrated circuit. The overvoltage protection circuit disables a PMOS transistor coupled to the pad by supplying the max voltage signal to the gate of the PMOS transistor when an overvoltage event is present at the pad.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 20, 2021
    Inventors: Manoj KUMAR, Ravinder KUMAR, Nicolas DEMANGE
  • Publication number: 20210149137
    Abstract: Embodiments of the disclosure relate to an optical fiber cable. The optical fiber cable includes a cable sheath having an interior surface and an exterior surface. The interior surface defines a longitudinal bore and the exterior surface defines an outermost surface of the optical fiber cable. The optical fiber cable also includes a plurality of micromodules disposed within the longitudinal bore. Each micromodule of the plurality of micromodules includes a micromodule jacket surrounding at least one optical fiber. The micromodule jacket of each of the plurality of micromodules is made of a first polymer composition having a first melt temperature, and the cable sheath is made of a second polymer composition having a second melt temperature that is less than the first melt temperature. The first polymer composition and the second polymer compositions are both low smoke, zero halogen materials.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 20, 2021
    Inventors: Michael Alexander Heinz, Ravinder Kumar Kinnera
  • Patent number: 10960382
    Abstract: The present invention provides a catalyst product comprising of (a) porous acidic clay material and (b) binder and matrix to shape the catalyst to either microspheres, pellet, tablet, extrudate and ring and suitable for enhancing the crack-ability of heavy feed material derived from atmospheric and vacuum distillation bottoms; FCC bottoms, coker bottoms and hydrocracker bottoms. The invention particularly relates to a catalyst cum heat supply product suitable for thermal coking process either in a batch mode or continuous coking process.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: March 30, 2021
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Kuvettu Mohan Prabhu, Velusamy Chidambaram, Pankaj Kumar Kasliwal, Alex Cheru Pulikottil, Biswanath Sarkar, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra
  • Publication number: 20210050975
    Abstract: Methods, systems, and devices for wireless communications are described to enable a base station to configure additional reference signals, which may be referred to as configured reference signals, to include in a transmission to a user equipment (UE). The UE may transmit a report to the base station, indicating a UE capability for supporting configured reference signals, and the base station may configure a pattern for the configured reference signals. The base station may transmit an indication of the pattern to the UE, where the indication may include one or more characteristics associated with the configured reference signals. The base station may transmit the configured reference signals to the UE according to the pattern, along with one or more baseline reference signals, within an associated transmission. The UE may use the configured reference signals and the baseline reference signals to receive a transmission from the base station.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Inventors: Alberto Rico Alvarino, Ahmed Zaki, Ayan Sengupta, Le Liu, Umesh Phuyal, Prasad Reddy Kadiri, Vijayvaradharaj Tirucherai Muralidharan, Ravinder Kumar, Murali Menon
  • Publication number: 20210011238
    Abstract: Embodiments of the disclosure relate to an optical fiber cable. The optical fiber cable includes a subunit having a first interior surface and a first exterior surface. The first interior surface defines a central bore along a longitudinal axis of the optical fiber cable. At least one optical fiber is disposed within the central bore of the subunit, and a plurality of strengthening yarns is disposed around the subunit. A cable sheath disposed around the plurality of strengthening yarns. The cable sheath has a second interior surface and a second exterior surface. The second exterior surface defines an outermost surface of the optical fiber cable. The cable sheath includes from 55% to 68% by weight of a mineral-based flame retardant additive and from 35% to 45% by weight of a polymer blend. The polymer blend includes a co-polyester or co-polyether and a polyolefin or a polyolefin elastomer.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 14, 2021
    Inventors: Michael Alexander Heinz, Ravinder Kumar Kinnera
  • Patent number: 10782212
    Abstract: A sampler apparatus is disclosed. The sampler apparatus comprises an impactor assembly comprising a nozzle plate, an impaction plate, and a filter unit. The nozzle plate comprises a plurality of nozzles for channelling an air stream through the sampler apparatus. The impaction plate is adapted to collect particulate matter having size equal to or greater than a threshold size. The filter unit is adapted to collect particulate matter having size less than or equal to the threshold size. The sampler apparatus further comprises a control assembly coupled with the impactor assembly. The control assembly comprises one or more flow control devices to maintain a predetermined air-flow rate of the air stream within the sampler apparatus.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: September 22, 2020
    Assignee: Council of Scientific & Industrial Research
    Inventors: Shankar G. Aggarwal, Prashant Patel, Chuen Jinn Tsai, Daya Soni, Khem Singh, Ravinder Kumar Kotnala, Tomoaki Okuda, Prabhat Kumar Gupta, Vijay Narain Ojha, Dinesh Kumar Aswal
  • Patent number: 10752515
    Abstract: The present invention describes a lithium-substituted magnesium ferrite material based hydroelectric cell and process for preparation thereof. A novel galvanic cell process of generating electric current in distilled water by lithium substituted magnesium ferrite hydroelectric cell has been developed. A synthesis process of ferrite pellet having zinc anode and silver inert electrode has been developed. The material splits water molecules and conducts ions within porous ferrite. Split ions electrochemically react with electrodes and form zinc hydroxide at anode and hydrogen gas at silver electrode. This hydroelectric cell has generated 5 mA short circuit current and 950 mV open cell voltage. Current increased to 20 mA by thermally deposited Zn electrode on a ferrite pellet. The cell is very economical and highly sensitive towards electrolysis of water molecules. It is a green source for producing energy and has a potential to excel from existing electrochemical batteries.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: August 25, 2020
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ravinder Kumar Kotnala, Jyoti Shah