Patents by Inventor Praveen Jain

Praveen Jain 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: 12289064
    Abstract: A DC/AC inverter and microinverter architectures using the DC/AC inverter are disclosed. The DC/AC inverter is based on a differential geometry control scheme to balance and optimize the flying capacitor voltages across the flying capacitors used in the inverter's power circuit. Based on changing inverter and overall system conditions, including capacitor voltages, grid voltages, grid current, and DC bus voltages, desired fields are generated. These fields are used to balance capacitor voltages such that capacitor voltage values converge, over time, to an optimal solution.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: April 29, 2025
    Assignee: Sparq Systems Inc.
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Patent number: 12237688
    Abstract: Systems and methods relating to the integration of energy storage subsystems into components for use with systems that harvest energy from PV panels and convert that energy for use with a power grid. Various configurations of converters that integrate energy storage cells and the inverters that use such converters are presented. Half-bridge and full bridge configurations for the converters are presented. The integrated energy storage cells may be battery cells, supercapacitor cells, or a combination of the two. Digital control systems for controlling the converters as well as the charge and discharge cycles for the energy storage cells are also presented.
    Type: Grant
    Filed: November 24, 2022
    Date of Patent: February 25, 2025
    Assignee: Sparq Systems Inc.
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Publication number: 20250008405
    Abstract: A method is disclosed of providing UE mobility context creation at RIC/ORAN in 4G and 5G systems, comprising: downloading, by a non RT RIC, a policy to connected centralized units (CUs) that whenever a User Equipment (UE) attaches to a CU and the UE's location changes, the Non-RT RIC be updated about UE's mobility; allocating, by the Non RT RIC, a fresh UE ID and creating a context with parameters including Current Location, UE ID allotted by RIC, Current CRNTI, and cell information; sending, by the Non RT RIC, the fresh UE ID to the CU that the CU maintains as part of the UE context information; determining whenever the UE moves within the CU served DUs, and updating the Non-RT RIC about UEs mobility using RIC_UEID as the key; sending, by the target CU once the UE may be successfully transferred to target CU, the update to RIC with RIC_UEID; updating, by the RIC, the UE context with the provided details; using the UE context updated on every UE movement to calculate the UE's trajectory; determining the UE ma
    Type: Application
    Filed: June 27, 2023
    Publication date: January 2, 2025
    Inventors: Pankaj Bunde, Praveen Jain, Lakhan Sharma
  • Publication number: 20250004738
    Abstract: An example system includes a service provider, wherein the service provider is configured to: receive a connection request from an enterprise device via one or more communication networks, generate a route, a logical tunnel, and a first port number, instantiate, by the service provider, a service process configured to listen for network traffic at a first port associated with the first port number, store an association of the route to a logical tunnel interface for the logical tunnel with one of a plurality of virtual machines (VMs) and an association of the first port number with a source Internet protocol (IP) address obtained from the connection request, and forward, to the first port, an application request received from the enterprise at a second port associated with a second port number and via a tunnel established with the enterprise device.
    Type: Application
    Filed: August 5, 2022
    Publication date: January 2, 2025
    Inventors: Praveen Jain, Natarajan Manthiramoorthy, Suresh Kumar Nalluru, Mahesh Kalappattil, Krishnamurthy Kodundirapalli Padmanabhan
  • Patent number: 12184074
    Abstract: Systems and methods relating to the conversion of DC power to AC power suitable for an AC power grid. DC power is received from one or more PV panels and is converted into DC power useful for charging an energy storage subsystem. The energy storage subsystem feeds into a DC/DC converter that converts the low voltage DC power into high voltage DC power suitable for a DC/AC inverter. The DC/AC inverter then converts the high voltage DC power into AC power suitable for an AC grid. A low voltage DC/DC converter can be used that is based on a differential geometry approach such that adjustable parameter values for components within the converter converge to nominal values as system parameters evolve.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: December 31, 2024
    Assignee: SPARQ SYSTEMS INC.
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Patent number: 12166431
    Abstract: Systems and circuits relating to the integration of energy storage subsystems into components for use with systems that harvest energy from PV panels and that convert that energy for use with a power grid. Various configurations of inverters that integrate energy storage cells are presented. Half-bridge and full bridge configurations for the inverters are presented. The integrated energy storage cells may be battery cells, supercapacitor cells, or a combination of the two.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: December 10, 2024
    Assignee: SPARQ SYSTEMS INC.
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Publication number: 20240362596
    Abstract: The disclosure describes embodiments of systems, methods, and non-transitory computer readable storage media that enable network transactions between user accounts belonging to different network transaction platforms and unify user account modifications across user accounts on different network transaction platforms. For instance, the disclosed systems can cause two or more network transaction platforms to transmit and/or receive transactional values from one or more intermediary holding accounts upon receiving network transaction requests between user accounts belonging to the two or more network transaction platforms. In addition, the disclosed system can unify user account data on different network transaction platforms by modifying or updating the user account data (e.g., user attributes) by propagating schematized data messages to the one or more other network transaction platforms with instructions to modify or update the user attributes on other user accounts related to the user account.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 31, 2024
    Inventors: Richard Vorp, Geetha Premraj, Michael Ducker, Priyanka Seth, Praveen Jain, Fletcher Fowler
  • Patent number: 12081131
    Abstract: A DC-DC power converter employs a full bridge series resonant converter topology with a resonant tank and two transformers, one before and one after the resonant tank, to obtain a high voltage (e.g., approximately 300V, approximately 1500V or greater) output from a relatively low voltage (e.g., approximately 9V-16V) input, for instance an input from one or more battery cells. DC-DC power converter is operable to output high voltage (e.g., around 300V, 1500V or higher) short duration pulses (e.g., tens of nanoseconds or less). A burst mode control technique provides as good regulation characteristics at light loads. Instead of turning OFF the active switches during an OFF period, the switches are operated at a different frequency (e.g., higher frequency) during the OFF period than a frequency at which the switches are turned ON during the ON period. Auxiliary loads can also be supplied.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: September 3, 2024
    Assignee: TRANSIENT PLASMA SYSTEMS, INC.
    Inventors: Praveen Jain, Haibo Zhang, Arpan Laha
  • Patent number: 12079787
    Abstract: This disclosure describes a vector configurator system that, as part of an inter-network facilitation system, can generate and utilize transaction vectors for facilitating network transactions among digital accounts of an inter-network facilitation system. For example, the disclosed systems can generate a transaction vector that includes a unique set of key attributes defining parameters for a network transaction and that further includes a ledger specification indicating computer code for how to execute the network transaction. Upon receiving a transaction request, the disclosed systems can access a repository of transaction vectors to determine whether a corresponding vector exists for the request. The disclosed systems can either validate or reject the transaction request based on the existence or nonexistence of a transaction vector for the request.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: September 3, 2024
    Assignee: Chime Financial, Inc.
    Inventors: Roman Lisagor, Praveen Jain, Fletcher Fowler
  • Patent number: 12021826
    Abstract: According to one or more embodiments of this disclosure, a network controller in a data center network establishes a translation table for in-band traffic in a data center network, the translation table resolves ambiguous network addresses based on one or more of a virtual network identifier (VNID), a routable tenant address, or a unique loopback address. The network controller device receives packets originating from applications and/or an endpoints operating in a network segment associated with a VNID. The network controller device translates, using the translation table, unique loopback addresses and/or routable tenant addresses associated with the packets into routable tenant addresses and/or unique loopback addresses, respectively.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: June 25, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Vijay Chander, Yibin Yang, Praveen Jain, Munish Mehta
  • Publication number: 20240204687
    Abstract: Systems and circuits relating to the integration of energy storage subsystems into components for use with systems that harvest energy from PV panels and that convert that energy for use with a power grid. Various configurations of inverters that integrate energy storage cells are presented. Half-bridge and full bridge configurations for the inverters are presented. The integrated energy storage cells may be battery cells, supercapacitor cells, or a combination of the two.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Patent number: 12009733
    Abstract: Systems and methods for use in a high voltage DC/DC converter. The high frequency current passing through a transformer in the converter is shaped according to prevailing system conditions and to ensure optimal operation. The voltages across flying capacitors in the power circuit of the DC/DC converter are also balanced and long term behaviour of these voltages are tracked.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: June 11, 2024
    Assignee: SPARQ SYSTEMS INC.
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Publication number: 20240178670
    Abstract: Systems and methods relating to the integration of energy storage subsystems into components for use with systems that harvest energy from PV panels and convert that energy for use with a power grid. Various configurations of converters that integrate energy storage cells and the inverters that use such converters are presented. Half-bridge and full bridge configurations for the converters are presented. The integrated energy storage cells may be battery cells, supercapacitor cells, or a combination of the two. Digital control systems for controlling the converters as well as the charge and discharge cycles for the energy storage cells are also presented.
    Type: Application
    Filed: November 24, 2022
    Publication date: May 30, 2024
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Patent number: 11984727
    Abstract: A DC/DC converter and a microinverter architecture using the DC/DC converter are disclosed. The DC/AC inverter is based on a differential geometry control scheme to balance and optimize the flying capacitor voltages across the flying capacitors used in the converter. Based on overall system conditions, including flying capacitor voltages, converter output voltages, input current, and input voltage, desired fields are generated. These fields are used to balance capacitor voltages such that capacitor voltage values converge, over time, to an optimal solution.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: May 14, 2024
    Assignee: SPARQ SYSTEMS INC.
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Publication number: 20240154970
    Abstract: An example network access control system includes a memory storing one or more security policies for an enterprise network; and one or more processors coupled to the memory and configured to: receive a request to connect to the enterprise network from a client device of a user, in response to the receipt of the request, determine one or more user attributes associated with the user and one or more endpoint attributes of the client device, identify a security policy of the one or more security policies based on the one or more user attributes and the one or more endpoint attributes, and configure an access control module of a network device of the enterprise network in accordance with the security policy.
    Type: Application
    Filed: July 12, 2022
    Publication date: May 9, 2024
    Inventors: Madhava Rao Cheethirala, Raja Rao Tadimeti, Praveen Jain, Natarajan Manthiramoorthy
  • Publication number: 20240144201
    Abstract: The disclosure describes embodiments of systems, methods, and non-transitory computer readable storage media that enable network transactions between user accounts belonging to different network transaction platforms and unify user account modifications across user accounts on different network transaction platforms. For instance, the disclosed systems can cause two or more network transaction platforms to transmit and/or receive transactional values from one or more intermediary holding accounts upon receiving network transaction requests between user accounts belonging to the two or more network transaction platforms. In addition, the disclosed system can unify user account data on different network transaction platforms by modifying or updating the user account data (e.g., user attributes) by propagating schematized data messages to the one or more other network transaction platforms with instructions to modify or update the user attributes on other user accounts related to the user account.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Inventors: Richard Vorp, Geetha Premraj, Michael Ducker, Priyanka Seth, Praveen Jain, Fletcher Fowler
  • Patent number: 11966887
    Abstract: The disclosure describes embodiments of systems, methods, and non-transitory computer readable storage media that enable network transactions between user accounts belonging to different network transaction platforms and unify user account modifications across user accounts on different network transaction platforms. For instance, the disclosed systems can cause two or more network transaction platforms to transmit and/or receive transactional values from one or more intermediary holding accounts upon receiving network transaction requests between user accounts belonging to the two or more network transaction platforms. In addition, the disclosed system can unify user account data on different network transaction platforms by modifying or updating the user account data (e.g., user attributes) by propagating schematized data messages to the one or more other network transaction platforms with instructions to modify or update the user attributes on other user accounts related to the user account.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: April 23, 2024
    Assignee: Chime Financial, Inc.
    Inventors: Richard Vorp, Geetha Premraj, Michael Ducker, Priyanka Seth, Praveen Jain, Fletcher Fowler
  • Publication number: 20240070628
    Abstract: This disclosure describes a vector configurator system that, as part of an inter-network facilitation system, can generate and utilize transaction vectors for facilitating network transactions among digital accounts of an inter-network facilitation system. For example, the disclosed systems can generate a transaction vector that includes a unique set of key attributes defining parameters for a network transaction and that further includes a ledger specification indicating computer code for how to execute the network transaction. Upon receiving a transaction request, the disclosed systems can access a repository of transaction vectors to determine whether a corresponding vector exists for the request. The disclosed systems can either validate or reject the transaction request based on the existence or nonexistence of a transaction vector for the request.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Roman Lisagor, Praveen Jain, Fletcher Fowler
  • Publication number: 20240072545
    Abstract: A DC/DC converter and a microinverter architecture using the DC/DC converter are disclosed. The DC/AC inverter is based on a differential geometry control scheme to balance and optimize the flying capacitor voltages across the flying capacitors used in the converter. Based on overall system conditions, including flying capacitor voltages, converter output voltages, input current, and input voltage, desired fields are generated. These fields are used to balance capacitor voltages such that capacitor voltage values converge, over time, to an optimal solution.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Inventors: Majid Pahlevaninezhad, Praveen Jain
  • Patent number: RE50128
    Abstract: A system for the production of ammonium sulfate granules including a pipe cross reactor (PCR) configured to contact concentrated sulfuric acid with anhydrous ammonia to produce a PCR product comprising ammonium sulfate; and a granulator fluidly connected to the PCR, whereby PCR product extracted from the PCR can be introduced into the granulator, an inlet for ammonium sulfate seed material, an ammonia sparger configured to spray liquid anhydrous ammonia onto a bed of ammonium sulfate granules within the granulator, and a granulator product outlet configured for extraction of granulator product comprising ammonium sulfate granules from the granulator. A method of producing ammonium sulfate granules is also provided.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: September 17, 2024
    Assignee: PCI Nitrogen, LLC
    Inventors: Praveen Jain, Santiago Gomez, Mark D. Ibsen